DK2795164T3 - En hydraulisk bremse med et polymerstempel - Google Patents
En hydraulisk bremse med et polymerstempel Download PDFInfo
- Publication number
- DK2795164T3 DK2795164T3 DK12805700.7T DK12805700T DK2795164T3 DK 2795164 T3 DK2795164 T3 DK 2795164T3 DK 12805700 T DK12805700 T DK 12805700T DK 2795164 T3 DK2795164 T3 DK 2795164T3
- Authority
- DK
- Denmark
- Prior art keywords
- pistón
- piston
- cylinder bore
- card
- wind energy
- Prior art date
Links
- 229920000642 polymer Polymers 0.000 title claims description 12
- 239000012530 fluid Substances 0.000 claims description 41
- 239000000463 material Substances 0.000 claims description 39
- 239000011162 core material Substances 0.000 claims description 25
- 229920001971 elastomer Polymers 0.000 claims description 12
- 229930040373 Paraformaldehyde Natural products 0.000 claims description 6
- 239000004433 Thermoplastic polyurethane Substances 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 6
- 239000000806 elastomer Substances 0.000 claims description 6
- 229920002492 poly(sulfone) Polymers 0.000 claims description 6
- 229920000728 polyester Polymers 0.000 claims description 6
- 229920006324 polyoxymethylene Polymers 0.000 claims description 6
- 229920006346 thermoplastic polyester elastomer Polymers 0.000 claims description 6
- 229920002803 thermoplastic polyurethane Polymers 0.000 claims description 6
- 229920002449 FKM Polymers 0.000 claims description 3
- 229920000459 Nitrile rubber Polymers 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- -1 polyoxymethylene Polymers 0.000 claims description 3
- 229920006230 thermoplastic polyester resin Polymers 0.000 claims description 3
- 229920000049 Carbon (fiber) Polymers 0.000 claims 1
- 239000004760 aramid Substances 0.000 claims 1
- 229920006231 aramid fiber Polymers 0.000 claims 1
- 239000004917 carbon fiber Substances 0.000 claims 1
- 238000007789 sealing Methods 0.000 description 25
- 229910052751 metal Inorganic materials 0.000 description 10
- 239000002184 metal Substances 0.000 description 10
- 238000010276 construction Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 9
- 239000011800 void material Substances 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000005266 casting Methods 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229920003235 aromatic polyamide Polymers 0.000 description 2
- LTYMSROWYAPPGB-UHFFFAOYSA-N diphenyl sulfide Chemical compound C=1C=CC=CC=1SC1=CC=CC=C1 LTYMSROWYAPPGB-UHFFFAOYSA-N 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 229920002521 macromolecule Polymers 0.000 description 2
- 229920006389 polyphenyl polymer Polymers 0.000 description 2
- 229920000271 Kevlar® Polymers 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 239000004761 kevlar Substances 0.000 description 1
- 150000002605 large molecules Chemical class 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
Classifications
-
- 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
- F03D7/02—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor
- F03D7/0244—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor for braking
- F03D7/0248—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor for braking by mechanical means acting on the power train
-
- 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
- F03D7/02—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor
- F03D7/0244—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor for braking
-
- 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
- F16D65/00—Parts or details
- F16D65/005—Components of axially engaging brakes not otherwise provided for
- F16D65/0068—Brake calipers
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J1/00—Pistons; Trunk pistons; Plungers
- F16J1/001—One-piece pistons
- F16J1/003—One-piece pistons with integral sealing lips
-
- 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
- F16D2125/00—Components of actuators
- F16D2125/02—Fluid-pressure mechanisms
- F16D2125/06—Pistons
-
- 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)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Braking Arrangements (AREA)
Claims (10)
1. En hydraulisk bremsekaliper til et vindenergianlaeg, hvor bremsekaliperen (11) omfatter: en cylinderboring (3); en bremseklods (9) eller er indrettet til at optage en bremseklods (9); et stempel (1) med et stempelhoved (la) og et stempelskort (Ib), hvor stemplet (1) modtages i cylinderboringen (3) i en orientering, hvor bremsehovedet vender mod bremseklodsen (9), og stempelskortet (Ib) straekker sig fra stempelhovedet (la) i en retning vaek fra bremseklodsen (9), og en fluidumforbindelse (4) forbundet med eller som kan forbindes med en kilde til hydraulisk fluidum for at lede hydraulisk fluidum ind i cylinderboringens (3) hulrum under stempelhovedet (Ib) for at bevaege stemplet, hvor stemplet (1) er lavet i det mindste delvist af et polymermateriale eller polymermaterialer, kendetegnet ved, at i det mindste en del af stempelskortet (la) stpder op til og er forspaendt mod cylinderboringens (3) vaeg lang en omkreds af cylinderboringen (3) for at tilvejebringe en hydraulisk fluidumforsegling mellem stemplet (1) og cylinderboringen (3).
2. En hydraulisk bremsekaliper til et vindenergianlaeg ifolge krav 1, hvor forspaendingen mod vaeggen af i det mindste en del af stempelskortet (Ib) er tilvejebragt ved, at dimensionen af den naevnte del af stempelskortet (Ib) er storre end dimensionen af cylinderboringen (3), sa den naevnte del af stempelskortet (Ib) komprimeres, nar stemplet er optaget i cylinderboringen (3).
3. En hydraulisk bremsekaliper til et vindenergianlaeg ifolge ethvert af de foregaende krav, hvor stemplet er en lagdelt konstruktion omfattende et kernemateriale af polymer, som er hardere end et ydre lag, fortrinsvist lavet af en polyester-elastomer.
4. En hydraulisk bremsekaliper til et vindenergianlaeg ifolge krav 3, hvor polymeren er en termoplastisk polyesterresin (PBT), polyoxymethylen (POM), polysulfon (PSU), polyfenylsulfid (PPS) eller en kombination heraf, fortrinsvist forstaerket med glasfibre, aramidfibre og/eller kulfibre, og polyester-elastomeren er en termoplastisk polyurethan (TPU), nitrilgummi, Vitongummi og/eller en termoplastisk polyester-elastomer (TPE-E).
5. En hydraulisk bremsekaliper til et vindenergianlaeg ifolge ethvert af de foregaende krav, hvor stempelskortets (Ib) ydre overflade er keglestubformet med den laveste del af stempelskortet havende den bredeste dimensión, og den del af stempelskortet, der stoder op til og forspaendes mod cylinderboringens (3) vaeg, er den laveste del af skortet.
6. En hydraulisk bremsekaliper til et vindenergianlaeg ifolge ethvert af de foregaende krav, hvor stemplet omfatter en ringformet udbulning (5), fortrinsvist udformet integreret med stemplet, ved stempelskortet (Ib) og omkransende stemplet (1), hvor den ringformede udbulning (5) stoder op til og er forspaendt mod cylinderboringens (3) vaeg.
7. En hydraulisk bremsekaliper til et vindenergianlaeg ifolge krav 6, hvor forspaendingen mod vaeggen af den ringformede ulbulning (5) er tilvejebragt af dimensionen af den ringformede udbulning (5) er storre end dimensionen af cylinderboringen (3), sa den ringformede udbulning (5) komprimeres, nar stemplet (1) er optaget i cylinderboringen (3).
8. En hydraulisk bremsekaliper til et vindenergianlaeg ifolge krav 6 eller 7, hvor kaliperen (11) omfatter en draenkanal (7) til at draene fluidum og er i fluidumforbindelse med et draenelement (6), der omgiver stempelskortet (Ib) i en position under den ringformede udbulning (6).
9. En hydraulisk bremsekaliper til et vindenergianlaeg ifolge krav 8, hvor draenelementet (6) omfatter et porost eller permeabelt ringformet element, der er i fluidumforbindelse med draenkanalen (7) og omslutter stempelskortet (Ib) i en position under den ringformede udbulning (5).
10. En hydraulisk bremsekaliper til et vindenergianlaeg ifolge ethvert af de foregaende krav, hvor stempelskortets (Ib) indre overflade er keglestubformet med den laveste del af stempelskortet havende den bredeste dimensión.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP11194893 | 2011-12-21 | ||
| PCT/EP2012/076304 WO2013092814A1 (en) | 2011-12-21 | 2012-12-20 | A hydraulic brake with a polymer piston |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK2795164T3 true DK2795164T3 (da) | 2017-12-04 |
Family
ID=47428646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK12805700.7T DK2795164T3 (da) | 2011-12-21 | 2012-12-20 | En hydraulisk bremse med et polymerstempel |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9273669B2 (da) |
| EP (1) | EP2795164B1 (da) |
| CN (1) | CN104067033B (da) |
| BR (1) | BR112014014925A2 (da) |
| DK (1) | DK2795164T3 (da) |
| ES (1) | ES2642716T3 (da) |
| WO (1) | WO2013092814A1 (da) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3165764B1 (en) * | 2015-11-06 | 2021-04-07 | S.B. Patent Holding ApS | Yaw brake for a wind turbine |
| US10737923B2 (en) * | 2016-03-16 | 2020-08-11 | Cascade Corporation | Cast contact pads |
| EP4080684A1 (en) * | 2021-04-20 | 2022-10-26 | Preci-Dip Sa | Piston assembly and spring-loaded contact |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1746733A (en) * | 1927-02-26 | 1930-02-11 | M G Brumbly | Pump piston |
| US2330563A (en) * | 1940-02-05 | 1943-09-28 | Olaer Patent Co | Plastic composition and packing device |
| US2307671A (en) * | 1941-09-20 | 1943-01-05 | Gen Tire & Rubber Co | Piston for fluid actuated devices |
| US2548008A (en) * | 1947-06-23 | 1951-04-10 | Loomis N Franklin | Disk brake construction |
| US3176595A (en) * | 1963-05-22 | 1965-04-06 | Galland Henning Mfg Company | Plastic piston assembly |
| US3265167A (en) * | 1964-07-10 | 1966-08-09 | Goodyear Tire & Rubber | Integral molded piston and lining for brakes and method for forming thereof |
| US3902405A (en) * | 1971-06-09 | 1975-09-02 | Nino F Costarella | Ringless piston |
| US4214507A (en) * | 1977-08-24 | 1980-07-29 | Vries Donald S Jr De | One-piece plastic piston |
| US4281590A (en) * | 1979-01-02 | 1981-08-04 | Weaver Joe T | Piston construction for reciprocating pumps |
| US4605104A (en) * | 1982-06-14 | 1986-08-12 | Morton Thiokol, Inc. | Actuator device |
| US4858516A (en) * | 1983-06-29 | 1989-08-22 | Alfred Teves Gmbh | Brake cylinder-piston slave unit seal having radial roll-back protrusion for piston spring back retract |
| JPS62137434A (ja) * | 1985-12-05 | 1987-06-20 | Nissin Kogyo Kk | デイスクブレ−キ |
| US4813343A (en) * | 1988-01-28 | 1989-03-21 | Schaefer Kenn A | Ringless piston construction |
| US5249649A (en) * | 1991-06-03 | 1993-10-05 | Emmons J Bruce | Disc brake caliper of continuous hoop type |
| JPH07208514A (ja) * | 1994-01-19 | 1995-08-11 | Tokico Ltd | ディスクブレーキ |
| US5492202A (en) * | 1995-02-06 | 1996-02-20 | Ford Motor Company | Vibration damping brake piston for a motor vehicle |
| US5562186A (en) * | 1995-03-23 | 1996-10-08 | Dana Corporation | Piston seal |
| DE19534220A1 (de) * | 1995-09-15 | 1997-03-20 | Teves Gmbh Alfred | Bremskolben |
| US6382367B1 (en) * | 1999-01-28 | 2002-05-07 | Lucas Industries Plc | Actuating piston for a hydraulically and mechanically actuable, spot type disc brake |
| DE29917061U1 (de) * | 1999-09-28 | 2001-02-22 | Heinrich Baumgarten KG, Spezialfabrik für Beschlagteile, 57290 Neunkirchen | Kolben für einen Zylinder |
| ES2313174T3 (es) * | 2004-09-15 | 2009-03-01 | Franz Mitsch | Freno de disco hidraulico con accionador elastico. |
| ITFI20070017A1 (it) * | 2007-01-31 | 2008-08-01 | Formula Srl | Pistone per pinze freno, e pinza freno comprendente tale pistone. |
| DE102009019662A1 (de) * | 2008-05-21 | 2009-11-26 | Continental Teves Ag & Co. Ohg | Kolben für einen Bremssattel |
| US8348030B2 (en) * | 2010-06-21 | 2013-01-08 | Akebono Brake Corporation | Piston with improved displacement properties |
| CN201751622U (zh) * | 2010-07-16 | 2011-02-23 | 南方天合底盘***有限公司 | 盘式制动器制动卡钳 |
-
2012
- 2012-12-20 DK DK12805700.7T patent/DK2795164T3/da active
- 2012-12-20 EP EP12805700.7A patent/EP2795164B1/en not_active Not-in-force
- 2012-12-20 CN CN201280068103.0A patent/CN104067033B/zh not_active Expired - Fee Related
- 2012-12-20 US US14/366,581 patent/US9273669B2/en not_active Expired - Fee Related
- 2012-12-20 ES ES12805700.7T patent/ES2642716T3/es active Active
- 2012-12-20 BR BR112014014925A patent/BR112014014925A2/pt not_active Application Discontinuation
- 2012-12-20 WO PCT/EP2012/076304 patent/WO2013092814A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| US20140367210A1 (en) | 2014-12-18 |
| WO2013092814A1 (en) | 2013-06-27 |
| EP2795164B1 (en) | 2017-08-30 |
| BR112014014925A2 (pt) | 2017-06-13 |
| US9273669B2 (en) | 2016-03-01 |
| ES2642716T3 (es) | 2017-11-17 |
| EP2795164A1 (en) | 2014-10-29 |
| CN104067033A (zh) | 2014-09-24 |
| CN104067033B (zh) | 2016-08-31 |
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