CN102802837A - Nozzle device and strand guiding device having said nozzle device - Google Patents
Nozzle device and strand guiding device having said nozzle device Download PDFInfo
- Publication number
- CN102802837A CN102802837A CN201080063927XA CN201080063927A CN102802837A CN 102802837 A CN102802837 A CN 102802837A CN 201080063927X A CN201080063927X A CN 201080063927XA CN 201080063927 A CN201080063927 A CN 201080063927A CN 102802837 A CN102802837 A CN 102802837A
- Authority
- CN
- China
- Prior art keywords
- pipeline
- spray nozzle
- fluid
- nozzle device
- described spray
- 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.)
- Pending
Links
- 239000012530 fluid Substances 0.000 claims abstract description 39
- 239000007921 spray Substances 0.000 claims description 35
- 239000000126 substance Substances 0.000 claims description 19
- 230000008602 contraction Effects 0.000 claims description 17
- 229910000497 Amalgam Inorganic materials 0.000 claims description 14
- 239000002994 raw material Substances 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 238000001816 cooling Methods 0.000 claims description 11
- 238000009749 continuous casting Methods 0.000 claims description 7
- 238000005266 casting Methods 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 230000010349 pulsation Effects 0.000 abstract description 11
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 description 5
- 239000002826 coolant Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/12—Accessories for subsequent treating or working cast stock in situ
- B22D11/124—Accessories for subsequent treating or working cast stock in situ for cooling
- B22D11/1246—Nozzles; Spray heads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/02—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape
- B05B1/08—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape of pulsating nature, e.g. delivering liquid in successive separate quantities ; Fluidic oscillators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/16—Controlling or regulating processes or operations
- B22D11/22—Controlling or regulating processes or operations for cooling cast stock or mould
- B22D11/225—Controlling or regulating processes or operations for cooling cast stock or mould for secondary cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/02—Spray pistols; Apparatus for discharge
- B05B7/04—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Continuous Casting (AREA)
- Nozzles (AREA)
Abstract
The invention relates to a nozzle device having a nozzle head for atomizing a fluid and having a pipeline for conducting the fluid to the nozzle head. For cost-effective and low-maintenance generation of a pulsation of the flowing fluid, the pipeline interior has a plurality of cross-sectional constrictions which are arranged distributed over the length of the pipeline. The invention further relates to a strand guiding device having said nozzle device.
Description
Technical field
The present invention relates to a kind of spray nozzle device, it has the shower nozzle of the injection (Verduesung) that is used for fluid and has the pipeline that is used to carry fluid to shower nozzle.In addition, the present invention relates to a kind of raw material guide device (Strangfuehrungsvorrichtung) that has this spray nozzle device.
Background technology
In the raw material guide device of slab or sheet blank continuous casting equipment, use single substance nozzle and/or many substance nozzle, especially two substance nozzle to be used for the cooling of blank.Raw material guide device is made up of a series of sections, and its quantity is confirmed by the corresponding requirement to blank.It can be by constituting until 20 portion's sections (having corresponding roller-way).In portion's section of raw material guide device, there are 2 to 10 rollers in each segment frames (upside and downside), divide roller (roller that has corresponding calibration) in other words.Between each section and each roller, promptly in each gap, insert the nozzle of the cooling be used for blank.Usually, operation has single substance nozzle and the two substance nozzle that have the mixture that is made up of compressed air and water of water.According to the width of raw material guide device, use until 12 nozzles in each gap.Therefore use until 12 nozzle=2400 nozzles of 10 roller x section x of 20 portions according to unit type.
Under the situation of flow of the water of each nozzle 15 l/min of hypothesis, Total Water adds up to until 36000 l/min (2160 m
3/ h).Each nozzle of air mass flow is added to until 25 Nm
3/ h, this causes until 60000 Nm
3The total flow of/h.For these consumption figures, the height of possible saving potentiality is very tangible.
By file DE 10333477 known a kind of flow channels that are used for liquid, therein, the wall of restricting flow passage is constructed like this, makes at least one flow region of the out-of-date structure of flow of liquid, and it has axial and the components of flow while tangential.Provide one to be used for liquid or to also have the gas flow passage, it so designs, and makes as far as possible little loss when flowing, especially little friction loss occur.
By file DE 1261634 known a kind of being used for when the continuous casting through directly cooling agent being applied to the method that the blank that leaves from the continuous casting mould cools off, therein, cooling agent stream changes on its intensity.The change of intensity, pulsation realize that so promptly cooling agent stream was connected and cut off with certain, the relatively shorter time interval, yet made also that thus the intensity of cooling agent periodically is changed.Cooling water at this through opening and closing the valve in the intake line or through deflecting plates (Ablenkbleche) movably, it can impact on the surface of blank or from its deflection the water bundle according to its position.In intake line, be necessary for this method and introduce valve or movably deflecting plates, the i.e. element of active.
Summary of the invention
The objective of the invention is for known spray nozzle device and for the raw material guide device that has this known spray nozzle device provide a kind of cost favourable and safeguard that few being used to produces the alternative of the pulsation of flowing fluid.
This purpose realizes through the object of claim 1.This characteristics of objects is that pipeline has many cross section contraction flow regions (Querschnittsverengung) in the portion within it, and it arranges on the length of pipeline with distributing.
The geometrical construction of cross section contraction flow region causes that fluid stream is placed in the pulsation.Because pulsation, the total mobile mechanical property and the nozzle characteristic value of spray nozzle device are enhanced.Produce the lifting of cooling effectiveness and therefore produce the high saving potentiality of the consumption figures of water and air.Because the cross section contraction flow region is pure passive element, can abandon using element initiatively, the valve of for example being controlled according to the present invention.Abandon element initiatively, i.e. the member of motion has reduced cost, has caused significant wearing and tearing to reduce, improved the spacing of maintenance intervals and therefore caused higher service life according to spray nozzle device of the present invention.
First embodiment according to spray nozzle device is characterized in that the cross section contraction flow region is preferably equidistantly arranged.Through the layout of this equidistance, can advantageously regulate ripple frequency, can influence cooling effect via it.Ripple frequency must reach so high value at this, makes that can get rid of cooling interrupts.
According to another embodiment, this spray nozzle device is characterised in that pipeline has the intercept of many convergents, the end of its convergent corresponding representative cross section contraction flow region with distributing on its length.Through convergent, fluid advantageously experiences on flow direction towards the guiding laminar flow of cross section contraction flow region, that resistance is little, and does not influence total mechanical property that flows of this system not negatively.
According to another embodiment, spray nozzle device is characterised in that, the various piece part (Teilstueck) of the corresponding representative pipeline of the intercept of convergent and can interconnect and be used to construct pipeline.Because the various piece part of pipeline advantageously produces a geometry in inserting each other, it can mate local actual conditions neatly.
According to another embodiment; Spray nozzle device is characterised in that; The various piece part of pipeline can interconnect like this; Promptly the outlet (Austrittsoeffnung) of preposition part part is inserted in the inlet of part part rearmounted on the flow direction of fluid on the flow direction of fluid, wherein, enters the mouth in the end of corresponding part part middle outlet through convergent and to represent through the end of expansion.Advantageously, can mate existing equipment through this measure no problem ground, and needn't carry out the change of other equipment spare (like measuring technique equipment and adjusting and guiding mechanism).
According to another embodiment, spray nozzle device is characterised in that, the cross section contraction flow region has water conservancy diversion seamed edge (Abrisskante) at it at least in part on the side of the flow direction of fluid.Establish edge vortex (Randverwirbelung), the so-called stream (Stroemungswalze) that rolls in this water conservancy diversion edge, it advantageously is responsible for, and primary fluid stream no longer directly contacts with the inboard of tube wall.Therefore, the friction that the primary fluid stream experience is littler, the efficient that this causes laminarization and improves spray nozzle device.
The other favourable design of device of the present invention is explained in the dependent claims.
Purpose above-mentioned realizes through the raw material guide device according to claim 10 in addition.The advantage of this solution is corresponding to the top advantage of mentioning with reference to this spray nozzle device.
Description of drawings
This specification has added six figure altogether, wherein:
Fig. 1 has shown the spray nozzle device that has the section enlarging section according to first embodiment,
Fig. 2 has shown the intercept of the convergent of pipeline,
Fig. 3 has shown the spray nozzle device according to second embodiment with the form of the many substance nozzle that have (abgesetzt) amalgam (Mischkoerper) of removing,
Fig. 4 has shown the spray nozzle device according to the 3rd embodiment with the form of the many substance nozzle that have the amalgam of laying,
Fig. 5 has shown continuous casting installation for casting, and
Fig. 6 has shown the layout of spray nozzle device in a section.
Next at length explain according to device of the present invention with reference to accompanying drawing.In all figure, identical technical characterictic utilizes identical Reference numeral to indicate.
The specific embodiment
Shown in Fig. 1 as the nozzle 100 of single substance nozzle, it has pipeline 120 (being configured with the cross section contraction flow region 240' of many convergents therein) and shower nozzle 110 (fluid 220 is from wherein flowing out).Section enlarging section among Fig. 1 has shown the fluid stream 200 and consequent edge vortex, the so-called stream 260 that rolls at water conservancy diversion seamed edge 250 places.Pipeline 120 is divided into the part part of the intercept 125 of each convergent on flow direction, so-called individuality.In addition, these individual part parts are characterised in that in the inlet preposition on the flow direction 230 and the outlet 240 of on flow direction, following.Another feature of individual part part is that construct on its convergent ground on flow direction.Can the outlet 240 of part part be inserted in the inlet 230 of the part part that is next to this thus.Part part in so being inserted into each other forms pipeline 120.
Through this structural configurations of pipeline 120, fluid stream 200 is led to shower nozzle 110.Fluid stream 200 shrinks (outlet 240) and enlargement of pipe (inlet 230) through the pipe that cross section contraction flow region 240' suffers to realize with certain spacing.Produce the velocity variations of the repetition of fluid stream thus, it causes the pulsation of fluid stream.The realization of the pulsation of fluid realizes and does not require the member that maybe can control of motion through the mechanical property of pipeline.Ripple frequency can be regulated with corresponding length by means of the quantity of the intercept 125 of convergent.Interrupt in order to get rid of cooling, ripple frequency must have corresponding high value.
Structure water conservancy diversion seamed edge 250 at the place, end of the intercept 125 of each convergent, and it is as causing the formation of rolling stream 260 shown in the section enlarging section.The speed of fluid stream is so regulated, and makes that rolling stream is able to keep and can not clamp-ons in the fluid stream.Realize that thus primary fluid stream (its intercept 125 through convergent is concentrated) can not contact with the inboard of duct wall, therefore do not produce friction and therefore also do not produce turbulent flow mobile of fluid.
The pulsation that interrelates with the laminarization of fluid stream causes the improvement of nozzle characteristic value and therefore causes the lifting of cooling effectiveness.This efficient improves makes the saving of fluid to be used become possibility, and does not limit cooling effect.Because consumption figures can be very high in raw material guide device, exist thus and save potentiality greatly.The intercept 125 that has its inlet 230 and the convergent of outlet 240 has been shown in Fig. 2.The end of convergent reaches in the inlet 230 of next part part and cross section contraction flow region 240' is shown.Structure water conservancy diversion seamed edge 250 at the place, end of part part.
Fig. 3 has shown that pipeline 120 according to the present invention therein is arranged between shower nozzle 110 and the amalgam 140' with the spray nozzle device according to second embodiment of the form of the many substance nozzle 100' that has the amalgam of removing (being two substance nozzle) in this situation.
In Fig. 4, many substance nozzle 100'' constructs like this, and promptly amalgam 140' directly is placed on the shower nozzle.To the intake line 170,180 of amalgam 140' at least one constructed with the form of pipeline 120 according to the present invention.Fluid 220 is corresponding in pipeline 120 according to the present invention, be placed in the pulsation and set up laminar flow/fluid of few friction flows.
Fig. 5 shows the raw material guide device 400 in sheet billet continuous casting or sheet blank continuous casting equipment, and it is assembled by a series of sections 410 (its quantity is by accordingly the requirement of the blank cast being confirmed).Between roller, for the cooling of blank 430 use as the single substance nozzle that has all embodiment alternatively and/or two substance nozzle according to spray nozzle device of the present invention, referring to Fig. 6.
Reference numeral
100 spray nozzle devices
110 shower nozzles
120 pipelines
The intercept of 125 convergents
100' has many substance nozzle of the amalgam of removing from shower nozzle
100'' has many substance nozzle of the amalgam that is placed on the shower nozzle
The 140' amalgam
150 intake lines 1
160 intake lines 2
170 intake lines 3
180 intake lines 4
200 fluids stream
The flow direction of 210 fluids
220 fluids
230 inlets
240 outlets
240' cross section contraction flow region
250 water conservancy diversion seamed edges
260 roll stream
400 raw material guide devices
410 sections
420 molds
430 blanks
440 blank guide roller
450 upsides
460 downsides.
Claims (10)
1. a spray nozzle device (100), its
The shower nozzle (110) that has the injection that is used for fluid (220); And
Have at least one pipeline (120) that is used to carry said fluid (220) to said shower nozzle (110),
It is characterized in that,
Said pipeline (120) has many cross section contraction flow regions (240') in the portion within it, and it arranges on the direction of the length of said pipeline (120) with distributing.
2. according to right 1 described spray nozzle device (100),
It is characterized in that,
Said cross section contraction flow region (240') is preferably equidistantly arranged.
3. according to each described spray nozzle device (100) in the aforementioned claim,
It is characterized in that,
Said pipeline (120) has the intercept (125) of many convergents, the said cross section contraction flow region of the corresponding representative in the end of its convergent (240') with distributing on its length.
4. according to right 3 described spray nozzle devices (100),
It is characterized in that,
The various piece part of the said pipeline of the corresponding representative of the intercept of said convergent (125) (120) and can interconnect and be used to construct said pipeline (120).
5. according to right 4 described spray nozzle devices (100),
It is characterized in that,
The various piece part of said pipeline (120) can interconnect like this; Promptly the outlet (240) of preposition part part is inserted in the inlet of part part rearmounted on the flow direction of said fluid (210) on the flow direction of said fluid (210); Wherein, described in the corresponding said part part outlet (240) through the end of said convergent said inlet through the expansion the end represent.
6. according to each described spray nozzle device (100) in the aforementioned claim,
It is characterized in that,
Said cross section contraction flow region (240') has water conservancy diversion seamed edge (250) at it at least in part on the side of the flow direction of said fluid (210).
7. according to each described spray nozzle device (100) in the aforementioned claim,
It is characterized in that,
Said spray nozzle device (100) is configured to have many substance nozzle (100') of the amalgam of removing (140'), especially two substance nozzle, and wherein, said amalgam (140') is connected with said shower nozzle (110) through said pipeline (120).
8. according to the described spray nozzle device of claim 1 to 6 (100),
It is characterized in that,
Said spray nozzle device (100) is configured to many substance nozzle (100''), especially two substance nozzle; Wherein, Between the end of the shower nozzle side of said pipeline (120) and said shower nozzle (110), be furnished with amalgam (140'); Wherein, except being used to carry the said pipeline (120) of first fluid, locate to be connected with another intake line at least that is used to carry at least one second fluid at said amalgam (140').
9. according to right 8 described spray nozzle devices (100),
It is characterized in that,
Said intake line is constructed according to said pipeline (120).
10. raw material guide device (400) that in continuous casting installation for casting, is used for after leaving mold, carrying the blank of being cast, it has: blank guide roller top and the bottom (440) guides said blank between them; And have many cooling devices according to each described spray nozzle device (100) in the claim 1 to 8, it is arranged in and is used between the said blank guide roller (440) at the guiding blank through the said blank of cooling during the said raw material guide device (400),
It is characterized in that,
The pipeline (120) of said spray nozzle device (100) has the cross section contraction flow region that many ground that on the length of said pipeline (120), distribute are arranged in the portion within it.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102009058198.7 | 2009-12-15 | ||
DE102009058198A DE102009058198A1 (en) | 2009-12-15 | 2009-12-15 | Nozzle device and strand guiding device with the nozzle device |
PCT/EP2010/068458 WO2011082893A1 (en) | 2009-12-15 | 2010-11-30 | Nozzle device and strand guiding device having said nozzle device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN102802837A true CN102802837A (en) | 2012-11-28 |
Family
ID=43569483
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080063927XA Pending CN102802837A (en) | 2009-12-15 | 2010-11-30 | Nozzle device and strand guiding device having said nozzle device |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP2512708A1 (en) |
CN (1) | CN102802837A (en) |
AT (1) | AT13318U1 (en) |
DE (2) | DE102009058198A1 (en) |
WO (1) | WO2011082893A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE202011110064U1 (en) | 2011-06-07 | 2012-11-16 | Sms Siemag Ag | Nozzle device and strand guiding device with the nozzle device |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US338310A (en) * | 1886-03-23 | Armor for rubber hose | ||
GB340379A (en) * | 1928-11-23 | 1931-01-01 | Ugo Antoni | Improvements in tubing with stepped inner surface |
US1948909A (en) * | 1931-08-21 | 1934-02-27 | Evans William Hooper | Flexible ventilating tubing or the like |
US2206286A (en) * | 1935-01-25 | 1940-07-02 | Rose M Karmazin | Radiator manufacture |
US3165123A (en) * | 1961-04-03 | 1965-01-12 | Phillips Petroleum Co | Control of pressure drop in fluid flow |
US4281964A (en) * | 1980-01-21 | 1981-08-04 | Black & Decker Inc. | Turbine housing and method for making the same |
US4591099A (en) * | 1983-11-07 | 1986-05-27 | Spraying Systems Co. | Nozzle to provide fan-shaped spray pattern |
CN2494235Y (en) * | 2001-06-01 | 2002-06-05 | 江都市气动附件厂 | Nozzle for atomizing water with air |
EP1243343A1 (en) * | 2001-03-22 | 2002-09-25 | Lechler GmbH & Co.KG | Dual fluid spray nozzle |
WO2003030830A2 (en) * | 2001-10-09 | 2003-04-17 | Endoscopic Technologies, Inc. | Method and apparatus for improved stiffness in the linkage assembly of a flexible arm |
CN1418735A (en) * | 2001-11-14 | 2003-05-21 | 喷洒***公司 | Air asistant liquid jetting nozzle |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1045423A (en) | 1964-02-18 | 1966-10-12 | Aluminium Lab Ltd | Continuous casting of metal ingots |
AT327418B (en) * | 1974-01-17 | 1976-01-26 | Voest Ag | JET NOZZLE |
DE3239042A1 (en) * | 1982-10-22 | 1984-04-26 | SMS Schloemann-Siemag AG, 4000 Düsseldorf | DEVICE FOR SPRAYING A FUEL AND COOLANT MIXTURE ONTO A STEEL SLAM |
DE10333477A1 (en) | 2003-07-22 | 2005-02-24 | Aloys Wobben | Flow passage for fluids has at least one wall bounding flow passage in such way that with through-flow of fluid at least one flow region is formed which has axial and simultaneously tangential flow component |
GB0607667D0 (en) * | 2006-04-19 | 2006-05-31 | Delavan Ltd | Spray nozzle |
-
2009
- 2009-12-15 DE DE102009058198A patent/DE102009058198A1/en not_active Withdrawn
- 2009-12-15 DE DE202009018702U patent/DE202009018702U1/en not_active Expired - Lifetime
-
2010
- 2010-11-30 EP EP10801392A patent/EP2512708A1/en not_active Withdrawn
- 2010-11-30 AT ATGM381/2012U patent/AT13318U1/en not_active IP Right Cessation
- 2010-11-30 WO PCT/EP2010/068458 patent/WO2011082893A1/en active Application Filing
- 2010-11-30 CN CN201080063927XA patent/CN102802837A/en active Pending
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US338310A (en) * | 1886-03-23 | Armor for rubber hose | ||
GB340379A (en) * | 1928-11-23 | 1931-01-01 | Ugo Antoni | Improvements in tubing with stepped inner surface |
US1948909A (en) * | 1931-08-21 | 1934-02-27 | Evans William Hooper | Flexible ventilating tubing or the like |
US2206286A (en) * | 1935-01-25 | 1940-07-02 | Rose M Karmazin | Radiator manufacture |
US3165123A (en) * | 1961-04-03 | 1965-01-12 | Phillips Petroleum Co | Control of pressure drop in fluid flow |
US4281964A (en) * | 1980-01-21 | 1981-08-04 | Black & Decker Inc. | Turbine housing and method for making the same |
US4591099A (en) * | 1983-11-07 | 1986-05-27 | Spraying Systems Co. | Nozzle to provide fan-shaped spray pattern |
EP1243343A1 (en) * | 2001-03-22 | 2002-09-25 | Lechler GmbH & Co.KG | Dual fluid spray nozzle |
US20020134862A1 (en) * | 2001-03-22 | 2002-09-26 | Lecher Gmbh+ Co.Kg_ | Two-medium spraying nozzle and method of using same |
CN2494235Y (en) * | 2001-06-01 | 2002-06-05 | 江都市气动附件厂 | Nozzle for atomizing water with air |
WO2003030830A2 (en) * | 2001-10-09 | 2003-04-17 | Endoscopic Technologies, Inc. | Method and apparatus for improved stiffness in the linkage assembly of a flexible arm |
CN1418735A (en) * | 2001-11-14 | 2003-05-21 | 喷洒***公司 | Air asistant liquid jetting nozzle |
Also Published As
Publication number | Publication date |
---|---|
DE202009018702U1 (en) | 2012-11-15 |
WO2011082893A1 (en) | 2011-07-14 |
DE102009058198A1 (en) | 2011-06-16 |
EP2512708A1 (en) | 2012-10-24 |
AT13318U1 (en) | 2013-10-15 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20121128 |