TR201617825A2 - A DIFFERENTIAL SENSOR FOR AIR BRAKE BELLOWS - Google Patents
A DIFFERENTIAL SENSOR FOR AIR BRAKE BELLOWS Download PDFInfo
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- TR201617825A2 TR201617825A2 TR2016/17825A TR201617825A TR201617825A2 TR 201617825 A2 TR201617825 A2 TR 201617825A2 TR 2016/17825 A TR2016/17825 A TR 2016/17825A TR 201617825 A TR201617825 A TR 201617825A TR 201617825 A2 TR201617825 A2 TR 201617825A2
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- sensor
- movable
- needle
- differential sensor
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- 238000000034 method Methods 0.000 claims abstract description 16
- 239000004020 conductor Substances 0.000 claims description 5
- 238000011017 operating method Methods 0.000 claims description 2
- 239000012212 insulator Substances 0.000 claims 1
- 238000005259 measurement Methods 0.000 description 17
- 230000005291 magnetic effect Effects 0.000 description 4
- 238000011161 development Methods 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 230000005355 Hall effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 210000003109 clavicle Anatomy 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/17—Using electrical or electronic regulation means to control braking
- B60T8/171—Detecting parameters used in the regulation; Measuring values used in the regulation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/08—Brake cylinders other than ultimate actuators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D66/00—Arrangements for monitoring working conditions, e.g. wear, temperature
- F16D2066/003—Position, angle or speed
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
- Braking Systems And Boosters (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
Buluş, havalı fren körüklerinin servis odasındaki hareketli şaftın strok bilgisinin analog olarak sensörler yardımı ile ölçülüp dijital sinyal üretilmesi için geliştirilmiş olan bir diferansiyel sensörü ve bu sensörün çalışma yöntemi ile ilgilidir.The invention relates to a differential sensor and method of operation of the air brake bellows which have been developed for analogly measuring the stroke information of the moving shaft in the service chamber by means of sensors and producing a digital signal.
Description
TARIFNAME HAVALI FREN KÖRÜKLERI IÇIN BIR DIFERANSIYEL SENSÖR Bulusun Ilgili Oldugu Alan Bulus, havalEllren körüklerinin servis odasIaki hareketli saft. strok bilgisinin analog olarak sensörler yardIiEile ölçülüp dijital sinyal üretilmesi için gelistirilmis olan bir diferansiyel sensörü ve bu sensörün çallgma yöntemi ile ilgilidir. DESCRIPTION A DIFFERENTIAL SENSOR FOR AIR BRAKE BELLOWS Field of Invention The invention is the movable shaft in the service room of the air shafts. analogue of stroke information It is a differential device developed to measure and produce digital signals with the help of sensors. sensor and the operating method of this sensor.
Bulusla ilgili Teknigin Bilinen Durumu (Önceki Teknik) AracI durdurulmasüiçin fren pedallZlveya park freni kullanIlglia balelçIlZlhava vasiliisüle fren körügü saftElleri itilir ve araç durdurulur. Bu islem süsülda saftI yeterli miktarda hareket edip etmediginin kontrol edilmesi ve fren sisteminde uygunsuzluklar tespit edilmesi halinde sürücüye bilgi verilmesi gerekmektedir. State of the Art of the Invention (Prior Art) Brake pedalFor stopping the vehicle, or use the parking brakeIglia baleIlZlair Vasily-infused brake chamber shafts are pushed and the vehicle is stopped. This transaction was pure enough checking whether it moves in the amount of movement and detecting non-compliances in the brake system. the driver must be informed.
AglElticari araçlarda kullanllân havallîliren körükleri imdatIEliren körükleri ve servis fren körükleri olarak iki ana tipe ayrllüiaktadlü Servis fren odasügenel olarak gövde, kapak, diyafram, flans, saft ve geri getirme yayIan olusmaktad lEl HavallZfren körükleri için bilinen teknikte servis fren odasDsaftII diferansiyel strok ölçümü için en yaygiEl olarak kullanilan uygulama da, saft üzerine konulan mllZhatlâlar ve servis gövdesinin saft. hareket ettigi kIEmIEla yerlestirilen manyetik etkili (hall-effect) sensörler vasltâslîla diferansiyel strok ölçümü yapüînaktadlü Bu ölçümler artIisal olup, manyetik etkili sensörlerden gelen artIilar saylErak ölçüm yapilBiaktadlEI Yine teknigin bilinen durumunda kullanilan bir baska uygulamada ise, servis gövdesine kontaklar baglanßl hareketli flansI tam-strok olup olmadlgilîkontrol edilmektedir. Air springs used in commercial vehicles, emergency bellows and service brakes divided into two main types as bellows Service brake chamber generally body, cover, diaphragm, flange, shaft and recovery spreading lEl Service brake chamber DsaftII differential stroke in the known art for air brake springs The most commonly used application for measurement of mllZhatlâlar and shaft of the service body. magnetic effect (hall-effect) placed on the kiEmIE that it moves Differential stroke measurement is done by sensors. These measurements are incremental. Measurements can be made by counting the increments from magnetic effect sensors. Again, in another application used in the state of the art, the service The moving flange with contacts connected to its body is checked whether it is full-stroke or not.
Bir baska uygulamada da klîlEl ötesi (infrared) sensörler kullanliârak saftül hareketi okunmaktadlEl Yukarlîilla bahsedilen uygulamalarda; o Sensörlerin yerlestirildikleri ortam çevreye açllg oldugundan herhangi bir kirlenme ya da deformasyon sonucu okuma isleminde hatalar olusabilmektedir. o Kampanallîfren sistemlerinde saftül hareketi dereceli oldugundan okuyucu sensör ile karsiIJEI parça arasIiaki mesafe degisebilecegi için sinyalde meydana gelen degisimler hassas ve dogru ölçüm yapllüiaslülßngellemektedir. o Manyetik etkili ölçümler ise manyetik alan degisimlerine karslîhassas olduklarlîlçin güvenilir ölçüm yapllîhasünümkün olmayacaktlü Bulusun Küa Açüilamasüie AmaçlarEl YukarEIa bahsedilen teknik sorunlar. asllâbilmeleri için bilinen teknikte yer alan uygulamalardan farklElbir gelistirime yapllh'iaslîlgerekmistir. Bu baglamda, bulus konusu diferansiyel strok sensörü gelistirilmistir. Bulusun 2 farkiüliygulamaslîiiiulunmaktadEl Bulus konusu sensör, her iki uygulamasIa da, süe toz temas. dayanlElElbir kutu içerisine yerlestirilmis oldugundan çevresel faktörlerden etkilenmesi engellenmistir. In another application, shaft movement by using infrared sensors. being read In the applications mentioned above; o Since the environment in which the sensors are placed is open to the environment, any contamination or Also, errors may occur in the reading process as a result of deformation. o Since the shaft movement is gradual in drum brake systems, the reader can be used with the sensor. Since the distance between the opposite part can change, changes in the signal Precise and accurate measurement method is used. o Measurements with magnetic effect, on the other hand, are sensitive to magnetic field changes. reliable measurement will not be possible Disclosure of the Invention and Purposes Technical issues mentioned above. in the known art for Different from the applications, it is necessary to do a different development. In this context, the subject of the invention A differential stroke sensor has been developed. 2 different applications of the invention are used The sensor of the invention, in both applications, is in contact with dust. a box Since it is placed inside, it is prevented from being affected by environmental factors.
Bulus konusu sensörün birinci uygulamasßlan hareketli strok sensöründe, aralariEUa 120° açlZblacak sekilde konumlandIEIlIhlgB adet lineer okuyucu bulunmaktadlEl Bu sayede servis fren körügü saftII eksen kaymalarIan kaynaklanan hatalüokuma problemleri ortadan kaldEllBilStE Bulusun ikinci uygulamaslîiblan halka strok sensör de ise sensör tek parçadan olusan bir halka yap-adim Bu sayede hem üretim ve montaj verimliligi artmakta hem de isletme ömrü çok uzun olabilmektedir. Bu uygulamada, diferansiyel strok okumasßensör içine uygun pozisyonlara yerlestirilmis gerilim ölçerler (strain gauge) sayesinde yapllüiaktadlîl Geri dönüs için yay kullanan saftlarI bulundugu sistemlerde, mekanik veya basliîç yardIilZile itme kuvveti olusturulur ve itme kuweti kalktlglIa yay vasiEislZile saft geri getirilir. Bu sistemlerde, saftI üzerine etki eden itme kuvvetinin degismesi ile saft kuvveti degismekte ve bu da saftlEl leIStlElllgllîclieri getirici yay lelSlna miktarüa etki etmektedir. Bu yayI altlEa yerlestirilen sensörler vasltâslýla yayI sllîlâl'na miktarElile orantlüiîlolarak uyguland [glEiluwet ölçülerek saftI strok bölgesi hesaplanabilmektedir. In the movable stroke sensor, which is the first application of the sensor of the invention, the distances between EUa There are B linear readers positioned to open 120°. Misreading problems caused by service brake chamber shaft II axis shifts disappearedEllBilStE If the second application of the invention is the ring stroke sensor, the sensor consists of one piece. make a ring-step In this way, both the production and assembly efficiency increases and the operating lifespan can be very long. In this application, the differential stroke reading fit into the sensor structured thanks to strain gauges placed at different positions In systems with shafts using springs for return, mechanical or head Auxiliary bell thrust force is created and thrust force is lifted by spring guardianEislZile shaft back is brought. In these systems, the shaft force is changed by the change of the thrust force acting on the shaft. changes and this affects the amount of spring lelSlna that brings saftlEl leIStlElllgllîs. This The amount of sensors placed on the bottom of the spring is proportional to the amount of the spring The shaft stroke area can be calculated by measuring the applied [glEiluwet.
Sensörlerin, artnsal ve mutlak olmak üzere iki türlü okuma sekli bulunmaktadlE Artlsal sensörler degisim oldugunda atIi üretirler. Iki atIi arasESensörün çözünürlügünü belirlemektedir. Mikro islemci bu atIilarlEayarak süEnoktasIlîeferans almak suretiyle ölçüm yapmaktad E Bulusun her iki uygulamasIa da sensörler mutlak (hassas ve dogru) okuma özelligine sahiptir. Sensors have two types of reading, incremental and absolute. Incremental sensors generate the pulse when there is a change. The resolution of the sensor between two horses. determines. The microprocessor uses these steps to measure by taking a continuous reference. doing E In both applications of the invention, sensors provide absolute (precise and accurate) readings. has the feature.
Bilinen teknikteki sensörler, enerji kesilmesi durumunda kaldlKlarEhoktathafüya almak suretiyle aynEhoktadan referans am okuma islemine devam edebilmekte veya slfJEI noktalela geri dönüp referanslîlsitJElladlthan ölçüm islemine devam etmektedir. Basvuru konusu bulusta kullanlßn mutlak okuma özelligine sahip sensörler ise atIi üretmeyip bulunduklarEkonum ne ise onunla ilgili sinyali sürekli üreterek çallgmaktadlîlbr. Bu sayede enerji kesilmesi durumlarütla sElîlEIlama veya referans noktaslZIbelirleme ihtiyacEIolmadan çalismaya devam edebilmektedirler. State-of-the-art sensors remain in the event of a power cut. You can continue to read the reference am from the same Ehokta by getting it or slfJEI. dotlela returns and continues with the referencelîlsitJElladlthan measurement process. Application On the other hand, sensors with absolute reading feature used in the subject invention do not produce the fire and do not It works by constantly generating the signal about whatever the current location is. In this way without the need for marking or reference point determination in power cut situations they can continue to work.
Bulus konusu, diferansiyel sensörünün gelistirilmesinde; - Servis fren körügü saftII diferansiyel strok bilgisinin dijital olarak sagllIZIEbir sekilde okunabilmesi, o KullanlElEa dogru bakIi zamanEHiakkIa bilgi verilebilmesinin saglanmaslÇl . Mevcut fren körüklerine monte edilebilir olmasi: o Birden fazla havalEliren körügünün tek bir mikro islemci tarafEtlan takip edilebilmesi, o Uzaktan baglantElIurulabilmesi, . Ölçüm bilgilerinin otomatik olarak tek bir kaynak tarafIan toplanlül, hem operatörlere hem de üreticilere bilgilendirme yapllâbilmesi, amaçlanmlgtlü Bulusu AçlElayan Sekillerin Tanüilarlîl Bu bulusla gelistirilen diferansiyel sensörünün daha iyi açilZlanabilmesi için kullanllân sekiller ve bu sekillere iliskin açilZlamalar asaglöhdß Sekil 1: Bulus konusu diferansiyel sensörünün Ikinci uygulamasII havalEliren körügü üzerinde kesit görünümü. The subject of the invention is in the development of the differential sensor; - The service brake chamber shaft II differential stroke information is digitally provided. readable, o It should be ensured that information can be given about the right time to use it . Can be mounted on existing brake chambers: o Monitoring of multiple air bellows by a single microprocessor, o Remote connection, . The measurement information is automatically collected by a single source, both informing operators and manufacturers, intended Description of Figures Explaining the Invention It is used for better opening of the differential sensor developed with this invention. shapes and explanations about these shapes asaglöhdß Figure 1: Second application of the differential sensor of the invention sectional view on the bellows.
Sekil 2: Bulus konusu diferansiyel sensörünün birinci uygulamasII havaIEiiren körügü üzerinde kesit görünümü. Figure 2: First application of the differential sensor of the invention sectional view on the bellows.
Sekil 3: Bulus konusu diferansiyel sensörünün birinci uygulamasII patlatllüilgl görünümü. Figure 3: The first application of the differential sensor of the invention is related to the explosion view.
Sekil 4: Bulus konusu diferansiyel sensörünün birinci uygulamasIlEl, saft tam strok konumundayken detay görünümü. Figure 4: First application of the differential sensor of the invention, hand, shaft full stroke Detail view while in position.
Bulusu Olusturan UnsurlarIII/Klâlüilar[Parçalar TanIBilarIZI Bu bulusla gelistirilen diferansiyel sensörünün daha iyi açlElanabiImesi için sekillerde yer alan parçalar ve unsurlar ayrlîiayrüiumaralandmlgolup her bir numaranI açilZlamaslZl asaglîlla bulunmaktadE 1. Üst gövde 2. Geri getirme yayEl 3. Saft 4. Konik parça . Diyafram 6. Alt kapak 7. Flans 8. Hareketli igne silindiri 9. Hareketli igne gövdesi . Hareketli igne iletken füasü 11. Hareketli igne geri getirme yayEl 12. Sensör gövdesi 13. Sensör kapagEl 14. Igne yuvaslZl . Serit direnç gövdesi 16. Serit direnç 17. Igne gövdesi geri getirme yaygentigi 18. Igne gövdesi geri getirme yayElruvasEl 19. Hareketli igne . Hareketli diferansiyel sensörü Bulusun AyrItEIJlJÇEEIamasEl Otobüs, kamyon, tü treyler gibi ag Eticari araçlarda kullan ilân havalEllren körüklerinin strok bilgisinin mekanik (analog) olarak ölçülüp dijital degere çevrilmesini saglamak üzere gelistirilmis olan bulus konusu diferansiyel sensörü ve bu sensörün çallglna yönteminin iki farklüliygula masünevcuttu r. Elements of the InventionIII/Klâlüilar[Parts Diagnosis For better angling of the differential sensor developed with this invention, the figures are the parts and elements in the list are sorted separately and each number is opened. there is asaglilla 1. Upper body 2. Return springHand 3. shaft 4. Conical part . Diaphragm 6. Bottom cover 7. Flange 8. Movable needle roller 9. Movable needle body . Movable needle conductor fuse 11. Moving needle return springHand 12. Sensor body 13. Sensor cover 14. Needle slot . strip resistor body 16. Strip resistor 17. Needle body return spring 18. Needle body return springElruvasHand 19. Moving needle . Moving differential sensor Distinguishing the Invention Air air bellows advertised for use in network commercial vehicles such as buses, trucks, and trailers It is used to measure the stroke information mechanically (analog) and convert it to digital value. The subject of the invention, the differential sensor and the working method of this sensor are two different applications were available.
Bulusun birinci uygulamaleb konu olan hareketli diferansiyel sensörü (20); 0 Bir üst gövde (1) ile bir alt kapak (6) arasIa konumlandmlgl olan diyaframlEl (5) üzerinde yer alan flans'a (7) ait saft (3) üzerine geçirilmis bir konik parça (4) ve . Sensör gövdesi (12) ve sensör kapagEI (13) olusturdugu kapallllan içerisinde yer 0 Hareketli igne gövdesinin (9) içerisinde ileri geri hareket edebildigi ve igne gövdesi geri getirme yayII (11) takI[g]l:igne gövdesi geri getirme yaylZl yuvasIlIGlS) bar Em bir igne yuvasi (14), 0 Igne yuvasEQ14) içerisine sabit olarak yerlestirilmis olan ve üzerinde en az iki adet serit direnç (16) yer alan bir serit direnç gövdesine (15), 0 Bir gövde (9) ve bu gövde (9) üzerinde; - Igne gövdesi geri getirme yayII (11) açiIIha ve toplanma hareketini yapabilmesi için tak-[giügne gövdesi geri getirme yaylgentigi (17), - Serit dirençler (16) üzerinde kaymak suretiyle hareket ederek direnç degerinin degismesini saglayan hareketli igne iletken flEtaslIQlO) ve - Hareketli ignenin (19), saftI (3) hareketiyle temas mesafesi degisen konik parça (4) tarafIan hareket ettirilebilmesini saglayan hareketli igne silindiri (8), bulunduran bir hareketli igne (19), içermektedir. The moving differential sensor (20), which is the subject of the first application of the invention; 0 Diaphragm (5) positioned between an upper body (1) and a lower cover (6) a conical piece (4) placed on the shaft (3) of the flange (7) located on it, and . The sensor body (12) and the sensor cover (13) are located inside the caps formed by it. 0 It is possible to move back and forth inside the movable needle body (9) and the needle stem return springII (11) plug[g]l:needle stem return spring slotIlIGlS) bar Em is a needle slot (14), 0 Needle socket (EQ14) and which have at least two a strip resistor body (15) with one strip resistor (16), 0 On a body (9) and this body (9); - The needle body return spring (11) provides the opening and gathering movement. plug-[pin body return spring, 17, - Resistance by sliding on the strip resistors (16) movable needle conductor flEtaslIQ10), which allows the value to change, and - The contact distance of the movable needle (19) changes with the movement of the shaft (3). The conical piece (4) is movable, allowing it to be moved by its sides. needle roller (8), a movable needle (19), contains.
Bulusun ikinci uygulamasüb konu olan halka diferansiyel sensörü (21) ise; o Sensör (21) gövdesi içerisinde yer alan birden fazla gerilim ölçer (strain gauge), içermektedir. The ring differential sensor (21) which is the subject of the second application of the invention; o More than one strain gauge located in the sensor (21) body, contains.
Bulusun her iki uygulamasIa da hareketli diferansiyel sensörü (20) ve halka diferansiyel sensörü (21) halka seklinde bir gövde (12) vaslüslîla saftI (3) çevresine konumlandlEIBiaktadlEl Bulusun her iki uygulamasIda da hareketli diferansiyel sensör (20) ve halka diferansiyel sensörü (21) okuma islemini mutlak olarak yapmaktadlB Mutlak okuma özelliginin artIisal okuma özelliginden farklîsîudur. ArtIisal sensörler direnç degisim oldugu zaman ati üreterek çallginaktadlillar. Iki ati arasßensörün çözünürlügünü belirlemektedir. In both embodiments of the invention, the movable differential sensor (20) and the ring The differential sensor (21) is placed around an annular body (12) vaslüslîla shaft (3). locatedlEIBiaktadlEl In both embodiments of the invention, the movable differential sensor (20) and the ring The differential sensor (21) reads absolutely. Absolute reading feature is different from the incremental reading feature. Incremental sensors are resistance change by producing time horses. It determines the resolution of the two intermediate sensors.
Mikro islemci bu atilarlîsayarak s[fJElnoktasIl]eferans almak suretiyle ölçüm yapmaktadlB Ancak enerji kesilmesi durumunda sensörler kaldllZlarüioktathaflîlaya almak suretiyle aynlZI noktadan referans am okuma islemine devam edebilmekte veya slfllîlnoktas- geri dönüp referansElleElladEthan ölçüm islemine devam etmektedir. Bu kesinti ve slüEllama prosesi ölçümün hassasiyetini ve aI-n sonuçlarlElEldogrulugunu olumsuz yönde etkilemektedir. The microprocessor makes measurements by taking s[fJHandpointIl]reference by counting these steps. However, in the event of a power cut, the sensors will be left behind by taking them apart. can continue reading the reference am from the point or go back to slfllîlnoktas- referenceElleElladEthan continues the measurement process. This cutting and washing process It adversely affects the precision of the measurement and the accuracy of the accurate results.
Basvuru konusu bulusta kullanllân mutlak okuma özelligine sahip sensörler ise atli üretmeyip bulunduklarEllionum ne ise onunla ilgili sinyali sürekli üreterek çallgi'naktad Ellar. Bu sayede enerji kesilmesi durumlarlEtla siüEllama veya referans noktasElbelirleme ihtiyacEl olmadan çalismaya devam edebilmektedirler. Sensors with absolute reading feature used in the invention, which is the subject of the application, are mounted. They don't produce, they are Çallgi'naktad Ellar, constantly generating the signal about whatever my Ellion is. This In this way, in cases of power failure, fueling or the need for reference point determination They can continue to work without it.
Bulusun birinci uygulamaslda, hareketli diferansiyel sensörünün (20) konik parça (4) vasiüsüla safta (3) dogrudan temasüaldugu için saftlEl (3) dikey hareketinin yatay harekete dönüstürülmesi sayesinde ölçüm yapllBiaktadlB SaftI (3) dikey hareketinin yatay harekete dönüstürülmesi islemi; saft (3) üzerine yerlestirilen ve alt ucundaki çapElüst ucundaki çaplîitlan daha genis olan konik parçanI (4), saftI (3) a yönünde yukarElilogru hareketi sÜsIa sensör (20) içindeki hareketli igne silindiri (8) vasfgisma hareketli igneyi (19) itmesi sayesinde yapiliiaktadlîl Konik parçanI (4) üst uç klElnEtlaki çap alt uç klîfnldaki çaptan daha ufaktE Saft (3) sfÜElstrokta iken üst uçtan ölçülen çap degeri minimum belirlenen çap degeri kadardlEl Saft (3) yukarIJ;[Et[Et;a konik parçaniEl (4) geometrisinden dolayEüst uçtan referans aI-rak ölçülen çap degeri daha büyük olacaktIE Bu çap ölçüm metodu, lineer cetvel mantigilîile yapilüiaktadß Serit direnç gövdesi (15) bir yaliEkan parça olup üzerinde serit dirençler (16) vardlE Bu dirençler iki serit olarak tasarlanmlStE Bu sayede ölçüm okumasEiçin kullanilan degisim mesafesi iki kat. çilZlarilârak hassasiyet arttlEllBilgl ve sensör üzerinden allcak kablolari sabitlenmesi saglanmIStEI Hareketli igne (19) üzerinde bulunan iletken füa (10) sayesinde iki serit direnç (16) arasIa iletken bir köprü saglanarak direnç degeri olusturulmaktadlE Iletken fEa (10) yer degistirdikçe direnç mesafesi degiseceginden direnç degeri de degismektedir. HavalEfren körügü saftIZI(3) asaglîldogru geri geldiginde b yönüne dogru konik parçanI (4) çapIZI ufalacagIan hareketli ignenin (19) geri gitmesini saglamak için hareketli igne geri getirme yayEa11)kuIIan[IB1aktadE Bulusun birinci uygulamasIEija halka seklindeki gövde içerinde (12) birbirlerine göre 120° açEile konumlandEllüilSB adet hareketli diferansiyel strok sensör (20) kullaniIIl'iaktadlEI Bu sayede saft (3) ucunda eksen kaymasEbImasEUurumda da diferansiyel okuma islemi hassas ve hataslîlbir sekilde yapüâbilmektedir. In the first embodiment of the invention, the movable differential sensor (20) has a conical Since the part (4) is in direct contact with the shaft (3), the horizontal movement of the shaft (3) vertical movement The measurement can be made by converting the vertical movement of the vertical movement to the horizontal the act of converting into action; The diameter at the lower end, which is placed on the shaft (3), is Elup conical piece (4) with wider diameters at the end, shaft (3) up in the a directionElilogram The moving needle cylinder (8) inside the sensor (20) features the moving needle. (19) made by pushing Conical piece (4) upper end sleeve The outer diameter is smaller than the lower end sleeve diameter Shaft (3) While sfÜElstroke, the diameter value measured from the upper end is the minimum determined diameter value dlEl Shaft (3) up;[Et[Et;a] conical piece by referencing from the upper end due to the geometry of Hand (4) the measured diameter value would be larger.IE This diameter measurement method, with linear scale logic structured The strip resistor body (15) is an insulating piece and has strip resistors (16) on it. These resistors are designed as two strips. Thus, the variation used for measurement reading twice the distance. Sensitivity is increased by scratchingEllBilgl and lower cables over the sensor fixation provided Two strip resistance (16) thanks to the conductive fuse (10) on the movable needle (19) resistance value is created by providing a conductive bridge between As the resistance changes, the resistance value also changes as the resistance distance will change. HavalEfren When the bellows shaft(3) comes back down, the conical piece (4) dia. movable needle return to cause the crumbling movable needle (19) to go back bowEa11)user[IB1aktadE The first embodiment of the invention is in the IEija annular body (12) relative to each other. Positioned with 120° angle EllüilSB moving differential stroke sensors (20) are used In this way, the axis shift at the shaft (3) end can also be read in the differential reading process. it can be done with precision and error.
Bulusun birinci uygulamaslîitla, hareketli diferansiyel sensörün (20) çalisma yöntemi; . SaftlEl (3) a veya b yönündeki hareketi leisIa saft (3) üzerinde yer alan konik parçanI (4) küçük çaptan büyük çapa veya büyük çaptan küçük dogru genislemesi ve daralmasElsayesinde hareketli diferansiyel sensörü (20) içindeki hareketli igne silindirine (8) temas ederek hareketli igneyi (19) serit dirençler (16) üzerinde gezdirmesi, - Hareketli ignenin (19) serit dirençler (16) üzerindeki hareketi sßsia, hareketli igne gövdesinin (9) alt klâinüba bulunan hareketli igne iletken fEasII (10) serit dirençler (16) üzerinde gezinerek dirençler (16) üzerinde direnç farkljraratmasü . Mekanik (analog) olarak olusturulan bu direnç fark. ait analog sinyalin dijital veriye çevrilerek gösterge üzerinde gösterilmesi, islem adIiIarIan olusmaktadlB Bulusun ikinci uygulamasldaki halka diferansiyel sensörünün (21) safta (3) temaslîblmaylpl, ölçüm islemi geri getirme yayEE (2) sensör (21) üzerine uygulad[g]l:kuvvetin ölçülmesiyle yapllüîaktadlü Halka diferansiyel sensör (21) içindeki gerilim ölçerler ince telden imal edilmis olup, sensörün (21) egim yapacak yüzeyine yerlestirilmektedirler. Belirli bir direnç degerine sahip olan gerilim ölçerler, sensör (21) üzerine yük uygulandlgilîl zaman direnç degerleri degiseceginden ölçüm islemi rahatllEla yapllâbilmektedir. With the first embodiment of the invention, the working method of the moving differential sensor (20); . SaftlEl (3) its movement in a or b direction is conical on the leisla shaft (3). Expansion of part (4) from small diameter to large diameter or from large diameter to small diameter and the movable needle inside the movable differential sensor (20) due to constriction cylinder (8) and move the movable needle (19) over the strip resistors (16). touring, - The movement of the movable needle (19) on the strip resistors (16) sßsia, the movable needle movable needle conductor fEasII (10) strip resistors located on the lower clavicle of the body (9) Increasing resistance on resistors (16) by hovering over (16) . This resistance difference, which is created mechanically (analog). analog signal to digital data rotated and displayed on the indicator, process names are formed In the second embodiment of the invention, the ring differential sensor (21) in the row (3) contactiblilpl, the measurement process applied the return springEE (2) on the sensor (21)[g]l:force made by measuring Tensile meters inside the ring differential sensor (21) are made of fine wire, they are placed on the inclined surface of the sensor (21). have a certain resistance value voltage meters, resistance values when load is applied on the sensor (21) will change, the measurement process can be done easily.
Halka diferansiyel sensör (21) içinde kullanllân gerilim ölçerler, sensorün (21) içine diferansiyel ölçüm yapabilecek sekilde yerlestirilmistir. Bu sayede havalEfren körügü saftII (3) ekseni kaysa bile ölçüm degerleri bozulmadan allElabilmektedir. Sensör (21) geri getirme yayIZI(2) kuvvetini mutlak olarak ölçmektedir. Sensörün (21) halka seklindeki yerlesim geometrisi sayesinde sensör (21) hem üst gövdeye (1) merkezlenebilmekte hem de geri getirme yayIlEl (2) merkezlenmesini kendi üzerinden yapabilmektedir. HavallZfren körügü saftIE (3) strok degisiminde geri getirme yayII (2) sensör (21) üzerine uygulad [glEkuweti de degiseceginden bu degisim sensör (21) taraflElclan algllânlöl analog sinyal üretilmekte, bu analog sinyalde mikro islemci tarafIan okunup dijitale sinyale çevrilerek strok bilgisi olarak bir göstergeye yanlellhiaktadlEl Bulusun ikinci uygulamaslülda, halka diferansiyel sensörün (21) çalisma yöntemi; . SaftlEl (3) a veya b yönündeki hareketi slîasIa, diyaframa (5) baglEgeri getirme yayII (2) suasip gevseyerek halka sensör (21) üzerine etkiyen kuvvette farkIEIJE yaratmasü . Halka sensör (21) gövdesi üzerindeki kuvvet farkII sensör (21) içindeki gerilim ölçerlerde direnç farklîlaratmasü o Gerilim ölçerlerde mekanik (analog) olarak olusan direnç farklEla ait analog sinyalin dijital veriye çevrilerek gösterge üzerinde gösterilmesi, islem adIilarIan olusmaktadlB Strain meters used in the ring differential sensor (21) are inserted into the sensor (21). It is placed in such a way that it can make differential measurement. In this way, air brake bellows shaft II Even if the (3) axis is shifted, the measurement values can be adjusted without deterioration. Sensor (21) return It measures the force of the spring SPR (2) in absolute terms. Annular arrangement of the sensor (21) Thanks to its geometry, the sensor (21) can be both centered on the upper body (1) and back. The return spring (2) can do its centering on itself. air brake bellows saftIE (3) applied the return spring II (2) on the sensor (21) when changing the stroke [glEkuweti Since this change is detected by the sensor (21), an analog signal is produced, which The analog signal is read by the microprocessor and converted into a digital signal as stroke information. yanlellhiaktadlEl to an indicator In the second embodiment of the invention, the working method of the ring differential sensor (21) is; . Bringing the shaft (3) to the diaphragm (5) by measuring the movement in a or b direction the difference in the force acting on the ring sensor (21) as the spring II (2) contracts and relaxes to create . Force difference on ring sensor (21) body II voltage inside sensor (21) resistance differentials in gauges o Mechanic (analog) resistance difference in tension meters converting it to digital data and displaying it on the display, process names are formed
Claims (1)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TR2016/17825A TR201617825A2 (en) | 2016-12-05 | 2016-12-05 | A DIFFERENTIAL SENSOR FOR AIR BRAKE BELLOWS |
| PCT/TR2017/050582 WO2018203857A2 (en) | 2016-12-05 | 2017-11-22 | A differential sensor for air brake actuators |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TR2016/17825A TR201617825A2 (en) | 2016-12-05 | 2016-12-05 | A DIFFERENTIAL SENSOR FOR AIR BRAKE BELLOWS |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TR201617825A2 true TR201617825A2 (en) | 2018-06-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TR2016/17825A TR201617825A2 (en) | 2016-12-05 | 2016-12-05 | A DIFFERENTIAL SENSOR FOR AIR BRAKE BELLOWS |
Country Status (2)
| Country | Link |
|---|---|
| TR (1) | TR201617825A2 (en) |
| WO (1) | WO2018203857A2 (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4409351B4 (en) * | 1994-03-18 | 2007-08-30 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | Device for monitoring the piston stroke of a pneumatically actuated brake cylinder |
| US20020126007A1 (en) * | 1998-11-30 | 2002-09-12 | Weant Bob R. | Brake monitoring system |
| US6595045B1 (en) * | 2000-10-16 | 2003-07-22 | Veridian Engineering, Inc. | Vehicular sensors |
| US9440633B2 (en) * | 2010-06-18 | 2016-09-13 | Indian Head Industries, Inc. | Electronic stroke sensor for air disc brake with inspection port |
-
2016
- 2016-12-05 TR TR2016/17825A patent/TR201617825A2/en unknown
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2017
- 2017-11-22 WO PCT/TR2017/050582 patent/WO2018203857A2/en active Application Filing
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| Publication number | Publication date |
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| WO2018203857A3 (en) | 2019-01-17 |
| WO2018203857A2 (en) | 2018-11-08 |
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