CN106015408B - Off-course brake and the wind-driven generator using the off-course brake - Google Patents
Off-course brake and the wind-driven generator using the off-course brake Download PDFInfo
- Publication number
- CN106015408B CN106015408B CN201610557770.5A CN201610557770A CN106015408B CN 106015408 B CN106015408 B CN 106015408B CN 201610557770 A CN201610557770 A CN 201610557770A CN 106015408 B CN106015408 B CN 106015408B
- Authority
- CN
- China
- Prior art keywords
- friction plate
- detection
- course brake
- detection instrument
- plate base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001514 detection method Methods 0.000 claims abstract description 119
- 230000001603 reducing effect Effects 0.000 claims abstract description 18
- 230000002093 peripheral effect Effects 0.000 claims description 12
- 210000000080 chela (arthropods) Anatomy 0.000 claims 1
- 239000000758 substrate Substances 0.000 claims 1
- 239000002783 friction material Substances 0.000 description 8
- 238000005299 abrasion Methods 0.000 description 7
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Classifications
-
- 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
- F16D66/02—Apparatus for indicating wear
- F16D66/021—Apparatus for indicating wear using electrical detection or indication means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D7/00—Controlling wind motors
-
- 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
- F16D66/02—Apparatus for indicating wear
- F16D66/021—Apparatus for indicating wear using electrical detection or indication means
- F16D66/026—Apparatus for indicating wear using electrical detection or indication means indicating different degrees of lining wear
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Braking Arrangements (AREA)
Abstract
Wind-driven generator the present invention relates to off-course brake and using the off-course brake.Off-course brake, including caliper and friction plate, the friction plate includes friction plate base, the lateral surface of the caliper is provided with detection tool receptacle, definition is laterally the direction vertical with the clamping movement direction of friction plate, the detection tool receptacle is to extend transversely and it is inner towards friction plate base, and friction plate base is provided with the detection instrument stopping surface of clamping movement direction change of the lateral dimension along friction plate or provided with the detection tool supporting portion that cooperation is transversely supported for detecting the reducing end of instrument with plug-in type.Above-mentioned off-course brake, wear extent observation is convenient, can ensure accuracy of detection, and cost is low.
Description
Technical field
Wind-driven generator the present invention relates to off-course brake and using the off-course brake.
Background technology
Wind-power electricity generation is a kind of regenerative resource of cleaning, is increasingly paid attention to by countries in the world.Due to the wind of wind field
Change to constantly, in order to efficiently utilize wind energy, the blade rotor of blower fan need to be directed at wind direction all the time when operating, for this in wind
Yaw system has been installed on tower top in machine.The main function of yaw system has two：One is the control with wind power generating set
System processed cooperates, and the wind wheel of wind power generating set is made full use of wind energy all the time in state windward, is improved wind-power electricity generation
The generating efficiency of unit；Secondly it is to provide necessary locking torque, to ensure the safe operation of wind power generating set.
Yaw system typically has yaw, deviation drive device, off-course brake, driftage counter, knob cable protection dress
Put, several parts compositions such as hydraulic circuit of going off course.Off-course brake is generally hydraulic disk, including caliper, is equipped with caliper
Piston and the friction plate driven by piston, piston and friction plate are provided with opposite two groups, brake disc be folded in two groups of friction plates it
Between, the pressure that piston is provided 140~160bar by hydraulic system is acted on friction plate, there is provided enough brake force.During driftage,
Hydraulic pressure discharges but keeps certain overbottom pressure, certain damping torque is kept in During yaw, so as to reduce blower fan inclined
Shock loading during boat.
The friction plate of off-course brake includes friction plate base and the friction material being fixed on the leading flank of friction plate base
Flitch, wind-driven generator is after by longtime running, and the friction material flitch of friction plate can produce abrasion, when friction material plate loss
To the greatest extent when, if not in time more renewal of facing renewal, brake disc will with rub plate base friction, so as to cause brake disc wear.Once system
Moving plate damages, and changing brake disc needs to lift whole cabin, and cost is very high.Therefore monitoring driftage friction plate how is checked
Abrasion, avoids the damage of brake disc, is a problem in the urgent need to address for fan yaw system.
Observation at present and the friction disc wear of monitoring off-course brake are relied primarily on visually or pacified on off-course brake
The method for filling wear sensor, such as Application No. CN201320564358.8, Authorization Notice No. are in CN203453353U
State's patent, its background technology disclose the structure that friction disc wear is visually observed in conventional dependence, and the structure is made in driftage
Indicating bar through hole is set along the friction plate direction of motion on the caliper of dynamic device, friction disc wear indicating bar through through hole and is passed through into spiral shell
Line structure is fixed to friction plate base（That is friction plate bottom plate）On, caliper surface is exposed at the top of friction disc wear indicating bar, with
The thickness for friction material flitch constantly wears thinning, and the exposed portion of friction disc wear indicating bar can shorten always, and shortening amount is
For the wear extent of friction plate.When the top of friction disc wear indicating bar is concordant with the average faces of Xiang Ying Huo on caliper, friction material
The also surplus 2mm of flitch, represents to need more renewal of facing renewal.Above-mentioned patent provides a kind of friction disc wear sensor, sensor simultaneously
Including push rod, spring and microswitch, caliper and fixation are inserted along piston radial during use, the effect of the front end of push rod in spring
Lower top pressure to friction plate base radial outer side on, in rear end top pressure to microswitch, when friction disc wear to setting degree
Afterwards, friction plate base will depart from push rod when off-course brake closes lock, and push rod extension triggers microswitch, provides alarm signal
Number.
It is but existing using the method visually observed needs longer axial hole of processing length on caliper, it is also necessary to
The screwed hole for fixed friction pad wear indicating bar is processed on friction plate base, and needs to ensure screwed hole and circumferential hole
Coaxially, therefore processing, assembling are inconvenient, and cost is higher, and friction disc wear indicating bar also easily releases in motion process, leads
Cause instruction result inaccurate, meanwhile, limited by axial space, observer is not easy to see friction disc wear indicating bar clearly, and observation is accurate
Exactness is poor, and monitoring efficiency is low.And by the way of wear sensor, wear sensor cost itself is higher, it is also necessary in caliper
Upper processed sensor mounting hole, and need to ensure the accurate of sensor mounting location, integrated cost is very high；In addition, above-mentioned mill
Damage sensor only can send alarm when friction disc wear is to extreme position, it is impossible to periodically reflect state of wear.
The content of the invention
Wind-driven generator it is an object of the invention to provide a kind of off-course brake and using the off-course brake, to solve
The problem of existing off-course brake friction disc wear amount accuracy in detection is poor, cost is high.
To achieve the above object, the technical scheme that uses is in the present invention：Off-course brake, including caliper and friction plate,
The friction plate includes friction plate base, and the lateral surface of the caliper is provided with detection tool receptacle, and definition is and friction laterally
The vertical direction in the clamping movement direction of piece, the detection tool receptacle are to extend transversely and it is inner towards friction chip base
Plate, friction plate base are provided with the detection instrument stopping surface of clamping movement direction change of the lateral dimension along friction plate or are provided with
For transversely supporting the detection tool supporting portion of cooperation with the reducing end of plug-in type detection instrument.
The detection instrument stopping surface and detection tool supporting portion be by friction plate base perpendicular to transverse direction outer peripheral face
Formed.
Friction plate base is provided with the detection tool supporting portion, and off-course brake includes plug-in type detection instrument, described
Plug-in type detection instrument is provided with the corresponding cue mark in external port edge with detecting tool receptacle.
The detection instrument is detection bar, and the reducing end of detection bar is with the ladder shaft part of top bar with two ranks.
Off-course brake is in when closing lock state, and the axis of the ladder shaft part is where the bottom surface of friction plate base
In plane.
The cue mark is the endless belt being disposed in parallel in vertically on plug-in type detection instrument.
Wind-driven generator, including off-course brake, the off-course brake include caliper and friction plate, the friction plate bag
Friction plate base is included, the lateral surface of the caliper is provided with detection tool receptacle, and definition is laterally the clamping movement with friction plate
The vertical direction in direction, the detection tool receptacle are to extend transversely and it is inner towards friction plate base, and rub plate base
It is provided with the detection instrument stopping surface of clamping movement direction change of the lateral dimension along friction plate or provided with being used for and plug-in type
The reducing end of detection instrument transversely supports the detection tool supporting portion of cooperation.
Outer peripheral face on friction plate base perpendicular to transverse direction forms the detection tool supporting portion, and off-course brake includes inserting
Enter formula detection instrument, the plug-in type detection instrument is provided with the corresponding cue mark in external port edge with detecting tool receptacle.
The detection instrument is detection bar, and the reducing end of detection bar is with the ladder shaft part of top bar with two ranks.
The cue mark is the endless belt being disposed in parallel in vertically on plug-in type detection instrument.
Beneficial effect：The present invention, it is necessary to when detecting the wear extent of friction plate, plug-in type is detected using above-mentioned technical proposal
In instrument insertion detection tool receptacle, make the insertion end of plug-in type detection instrument and the detection instrument stopping surface on friction plate base
Transversely block coordinates, or detection tool supporting portion is detected the reducing end of instrument with plug-in type and transversely support cooperation, by
In the lateral dimension of detection instrument stopping surface be clamping movement direction change along friction plate, or the change of plug-in type detection instrument
Footpath end has different diameter portions, therefore as the change of friction disc wear amount, plug-in type detect the insertion depth energy of instrument
Enough with change, reflect that the wear extent of friction plate changes so as to detect the change of instrument insertion by plug-in type, with
Prior art is compared, and is not in release situation because plug-in type detection instrument only coordinates in detection with friction plate base, and
And be transversely to set, observation is convenient, therefore can ensure accuracy in detection, while simple in construction, it is only necessary to existing caliper and/
Or friction plate base carries out simple processing and coordinates corresponding plug-in type detection instrument again, cost will not be caused to increase substantially.
Further, by rationally set detection instrument stopping surface and plug-in type detect instrument reducing end structure, such as be arranged to
It grading structure or multi-stage stairs structure, can linearly or periodically reflect state of wear, improve accuracy of detection, more accurately slap
Hold abrasion condition.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment one of off-course brake in the present invention；
Fig. 2 is the structural representation of the embodiment two of off-course brake in the present invention；
Fig. 3 is the structural representation of the embodiment three of off-course brake in the present invention.
It is entitled corresponding to each reference in figure：1- brake discs, 2- calipers, 3- oil cylinders, 4- friction plates, 5- friction chip bases
Plate, 6- friction material flitch, 7- reducings end, 8- endless belts, 9- detection bars, the 10- conical surfaces, 11- cascaded surfaces, 12- detection tool receptacles
12。
Embodiment
Embodiments of the present invention are described further below in conjunction with the accompanying drawings.
The embodiment one of off-course brake of the present invention is as shown in figure 1, including caliper 2, be vertically movably arranged on caliper 2
Friction plate 4 and for driving friction plate 4 to move to clamp or discharge the oil cylinder 3 of brake disc 1.Wherein friction plate 4 includes friction
Plate base 5 and the friction material flitch 6 being arranged on the top surface of friction plate base 5.
Definition is laterally the direction vertical with the clamping movement direction of friction plate 4, and the lateral surface of caliper 2 is provided with transverse direction
Through hole, form detection tool receptacle 12, the inner direction friction plate base 5 of detection tool receptacle 12.Friction plate base 5 is flat board
Structure, have backwards to the bottom surface of friction material flitch 6 and the outer peripheral face perpendicular to transverse direction.
Off-course brake also includes being used for the plug-in type detection instrument being plugged in detection tool receptacle 12, in the present embodiment
Plug-in type detection instrument is detection bar 9, and detection bar 9 is cylindrical structure, and its front end is reducing end 7, provided with two steps, is formed
Ladder shaft part with three diameter segments, the radius of the first multi-diameter shaft of ladder shaft part correspond to the pre- abrasion of maximum of friction plate 4
Amount, the radius of the second multi-diameter shaft correspond to the tear-to-wear allowance of friction plate 4.The rear end end of detection bar 9 is provided with three along detection
The endless belt 8 that the axial direction of bar 9 is set up in parallel, with detecting the external port of tool receptacle 12 along corresponding during use, formed and be used to indicate
The cue mark of the insertion depth of detection bar 9.Three endless belts 8 are coated respectively with green, yellow and red paint from inside to outside, green
Color table shows that friction plate 4 wears normally；Yellow, which represents that friction plate 4 has worn out, to be needed to change, but blower fan can continue to run with；It is red
Represent that friction plate 4 has worn out extreme position, it is necessary to shut down more renewal of facing renewal 4.With the increase of the wear extent of friction plate 4, inspection
The depth that measuring staff 9 is inserted into gradually deepens, and green, the endless belt 8 of yellow can sequentially enter detection with the change of depth
In tool receptacle 12, so as to realize the instruction to wear extent.The prism shape that the outer peripheral face of friction plate base 5 crosses with bottom surface
Into detection tool supporting portion, cooperation is transversely supported for the reducing end with detection bar 9.
Gate position is closed in position shown in Fig. 1 for off-course brake, bottom surface and the detection tool receptacle of the plate base 5 that now rubs
12 axis overlaps, and after the insertion detection tool receptacle 12 of detection bar 9, its axis is positioned at flat where the bottom surface of friction plate base 5
On face, the axis of ladder shaft part also is located at rubbing in the plane where the bottom surface of plate base 5, so, when inserting detection bar 9 just not
The turned position of detection bar 9 need to be considered, can rely on the cooperation of ladder shaft part and the plate base 5 that rubs to realize and friction plate 4 is ground
The detection of damage amount.
Occupation mode：In the case where brake closes lock state, the detection instrument on caliper 2 that detection bar 9 passes through off-course brake
Jack 12 is inserted in caliper 2, and the ladder shaft end end face of detection bar 9 directly contacts with the outer peripheral face for the plate base 5 that rubs.Work as friction plate
When 4 wear extenies are less than the permission wear extent of friction plate 4, friction plate base 5, detection bar 9 other one are directly withstood in the termination of detection bar 9
The green at end, yellow and red circles band 8 are exposed, represent that friction plate 4 wears normally；When the wear extent of friction plate 4 is more than friction plate 4
When permission wear extent is less than tear-to-wear allowance, the first segment ladder shaft shoulder of detection bar 9 contacts with the outer peripheral face for the plate base 5 that rubs,
9 other end of yellow of detection bar and red circles band 8 are exposed, represent that friction plate 4 has worn out and needs to change, but blower fan can be with
Continue to run with；When the wear extent of friction plate 4 is more than tear-to-wear allowance, detection bar 9 second saves the multi-diameter shaft shaft shoulder and friction plate base 5
Outer peripheral face contact, the other end of red circles band 8 of detection bar 9 is exposed, illustrates that friction plate 4 has worn out extreme position,
More renewal of facing renewal 4 must be shut down.
The embodiment two of off-course brake with the difference of embodiment one as shown in Fig. 2 be, this implementation in the present invention
The reducing end of detection bar 9 be the conical surface 10 in example, with the abrasion of friction plate 4 during use, the position of friction plate base 5 when closing lock state
Put it is gradually close with brake disc 1, the conical surface 10 with friction plate base 5 outer peripheral face transversely block coordinate, detection bar 9 is inserted
The depth entered gradually changes, and realizes the instruction to wear extent.Because the external diameter at reducing end is consecutive variations, therefore can be more accurate
The abrasion condition of friction plate 4 is learnt on ground, avoids wear extent during detection from being in situation corresponding with the junction of ladder shaft part and be difficult to
Accurate control wear extent.
The embodiment three of off-course brake with the difference of embodiment one as shown in figure 3, be, this implementation in the present invention
The uniform external diameter of detection bar 9 in example, and the plate base 5 that rubs becomes provided with clamping movement direction of the lateral dimension along friction plate 4
The cascaded surface 11 of change, cascaded surface 11 form detection instrument stopping surface, with the abrasion of friction plate 4, cascaded surface 11 and detection instrument
The relative position of jack 12 changes, and when detection bar 9 is inserted, its depth being inserted into also gradually changes, so as to reflect
The change of wear extent.
One embodiment of wind-driven generator includes wind power generating set, is fixedly connected with wind power generating set in the present invention
Brake disc 1 and be the off-course brake in above-described embodiment with 1 corresponding off-course brake of brake disc, off-course brake, tool
Here is omitted for body structure.
In other embodiments of the invention, detection instrument stopping surface can also replace with the form of smooth change, such as
Taper surface, and off-course brake can not also include detection bar 9.In addition, detection bar 9 can also replace with other forms, such as
Cross section is the detection bar 9 of polygonized structure, also, the reducing end of detection bar 9 can also replace with wedge structure.Furthermore
In other embodiment, cue mark can also replace with other forms, such as along the axially extending scale mark of detection bar 9, or
Only so that lines represent and are not provided with distinguishing the endless belt 8 of color, the reducing end 7 for detecting instrument stopping surface or detection bar 9 uses person
During smooth change structure, gradient color can also be used as cue mark.
In the above-described embodiments, detect instrument stopping surface and detection tool supporting portion be by friction plate base perpendicular to horizontal stroke
To outer peripheral face formed, in other embodiments, detection instrument stopping surface and detection tool supporting portion can also pass through other knot
It is configured to, such as secure fit block in addition on the bottom surface to rub on plate base or on outer peripheral face, detection is set on coordinating block
Instrument stopping surface or detection tool supporting portion.
Claims (10)
1. off-course brake, including caliper and friction plate, the friction plate includes friction plate base, it is characterised in that the pincers
The lateral surface of body is provided with detection tool receptacle, and definition is laterally the direction vertical with the clamping movement direction of friction plate, described
Detection tool receptacle is to extend transversely and it inner is provided with lateral dimension along friction towards friction plate base, friction plate base
The detection instrument stopping surface of the clamping movement direction change of piece or provided with for the reducing end with plug-in type detection instrument along horizontal stroke
The detection tool supporting portion coordinated to support.
2. off-course brake according to claim 1, it is characterised in that：The detection instrument stopping surface and detection instrument branch
Support part is formed by the outer peripheral face on friction plate base perpendicular to transverse direction.
3. off-course brake according to claim 1 or 2, it is characterised in that：Friction plate base is provided with the detection work
Has supporting part, off-course brake includes plug-in type detection instrument, and the plug-in type detection instrument is provided with detecting tool receptacle
External port along corresponding to cue mark.
4. off-course brake according to claim 3, it is characterised in that：The detection instrument is detection bar, detection bar
Reducing end is with the ladder shaft part of top bar with two ranks.
5. off-course brake according to claim 4, it is characterised in that：Off-course brake is in when closing lock state, described
The axis of ladder shaft part is in the plane where the bottom surface of friction plate base.
6. off-course brake according to claim 3, it is characterised in that：The cue mark is to be disposed in parallel in vertically
Endless belt on plug-in type detection instrument.
7. wind-driven generator, including off-course brake, the off-course brake includes caliper and friction plate, and the friction plate includes
Rub plate base, it is characterised in that the lateral surface of the caliper is provided with detection tool receptacle, and definition is and friction plate laterally
The vertical direction in clamping movement direction, the detection tool receptacle are to extend transversely and it is inner towards friction plate base, are rubbed
Pad substrate be provided with clamping movement direction change of the lateral dimension along friction plate detection instrument stopping surface or provided with for
The detection tool supporting portion of cooperation is transversely supported with the reducing end of plug-in type detection instrument.
8. wind-driven generator according to claim 7, it is characterised in that：Perpendicular to the outer peripheral face of transverse direction on friction plate base
The detection tool supporting portion is formed, off-course brake includes plug-in type detection instrument, and the plug-in type detection instrument is provided with
The corresponding cue mark in external port edge with detecting tool receptacle.
9. wind-driven generator according to claim 8, it is characterised in that：The detection instrument is detection bar, detection bar
Reducing end is with the ladder shaft part of top bar with two ranks.
10. wind-driven generator according to claim 8, it is characterised in that：The cue mark is to be set up in parallel vertically
Endless belt on plug-in type detection instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610557770.5A CN106015408B (en) | 2016-07-15 | 2016-07-15 | Off-course brake and the wind-driven generator using the off-course brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610557770.5A CN106015408B (en) | 2016-07-15 | 2016-07-15 | Off-course brake and the wind-driven generator using the off-course brake |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106015408A CN106015408A (en) | 2016-10-12 |
| CN106015408B true CN106015408B (en) | 2018-02-13 |
Family
ID=57119120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610557770.5A Expired - Fee Related CN106015408B (en) | 2016-07-15 | 2016-07-15 | Off-course brake and the wind-driven generator using the off-course brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106015408B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111853102A (en) * | 2020-08-01 | 2020-10-30 | 沈荣华 | Wind-driven generator |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1037996A (en) * | 1996-07-25 | 1998-02-13 | Sumitomo Wiring Syst Ltd | Fitting structure of abrasion detecting probe for braking piece |
| JP2938854B1 (en) * | 1998-04-15 | 1999-08-25 | 川崎重工業株式会社 | Friction plate wear detector |
| JP2003028216A (en) * | 2001-07-11 | 2003-01-29 | Sumitomo Wiring Syst Ltd | Abrasion detecting probe for brake shoe |
| CN201391426Y (en) * | 2008-12-25 | 2010-01-27 | 北京天源科创风电技术有限责任公司 | Pre-warning and protective device for excessive wearing of yawing brake block in wind turbine |
| US8317462B2 (en) * | 2011-04-26 | 2012-11-27 | General Electric Company | System for actively monitoring wear on wind turbine brake pads and related methods |
| DE102012202438B3 (en) * | 2012-02-17 | 2013-03-28 | Stromag Wep Gmbh | Hydraulic actuatable disk brake for azimuth drive used for rotating horizontal rotatable nacelle of wind power plant around vertical rotational axis, has pressure sensor detecting and signalizing leakage occurred in region of annular seal |
| CN205895992U (en) * | 2016-07-15 | 2017-01-18 | 许继集团有限公司 | Yaw brake and use this yaw brake's aerogenerator |
-
2016
- 2016-07-15 CN CN201610557770.5A patent/CN106015408B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN106015408A (en) | 2016-10-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES2775007T3 (en) | Brake monitoring | |
| CN101957296B (en) | Remanufactured part surface coating accelerated wear life testing machine and detection method thereof | |
| CN205895992U (en) | Yaw brake and use this yaw brake's aerogenerator | |
| CN104019986A (en) | Reliability loading testing device and method for main shaft of numerically controlled lathe | |
| CN208505207U (en) | A kind of device for the measurement of pneumatic pump mechanical trip flyball fitting depth | |
| CN107063688A (en) | Match angular contact ball bearing Dynamic wear test device | |
| CN106015408B (en) | Off-course brake and the wind-driven generator using the off-course brake | |
| CN108105106A (en) | A kind of determination method of magnetic drive pump inner rotor bearing abrasion | |
| CN103196343B (en) | Tappet comprehensive gauge | |
| CN206756458U (en) | The test experimental bed of magnetic suspension bearing anti-dropping capability | |
| CN204736093U (en) | Emery wheel excircle detection device on throne that beats | |
| CN103364260B (en) | A kind of super-abrasive grinding wheel High Rotation Speed proving installation | |
| CN202330201U (en) | Corrosion abrasion test machine for simulating working station of refiner | |
| CN201804089U (en) | Non-contact peristalsis detection device suitable for pumped storage unit | |
| CN106950062A (en) | The test experimental bed of magnetic suspension bearing anti-dropping capability | |
| CN203929323U (en) | A kind of pouring weight formula grinding wheel dynamic-balance test control device | |
| CN205719840U (en) | A kind of experimental facilities of swivel control head glue core abrasion | |
| CN209689568U (en) | A kind of motor stator inner diameter measurement tooling | |
| CN202947933U (en) | Lead-out end intensity testing device of solar assembly | |
| CN206847924U (en) | A kind of head sheave grooving radial characteristics detecting system | |
| CN102914548A (en) | Linear display fault improvement method for nondestructive inspection of ribbed plate of shell | |
| KR101136079B1 (en) | A efficiency test of train-brake | |
| CN102513834A (en) | Method for assembling high-precision rotary worktable of vertical milling-turning center | |
| CN107036800A (en) | A kind of mine head sheave grooving radial characteristics detecting system | |
| CN204027748U (en) | A kind of high and low temperature environment O-ring seal frictional resistance torque test device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180213 Termination date: 20200715 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |