ES2100308T3 - Posicionador hidraulico continuamente autocompensable. - Google Patents
Posicionador hidraulico continuamente autocompensable.Info
- Publication number
- ES2100308T3 ES2100308T3 ES92310847T ES92310847T ES2100308T3 ES 2100308 T3 ES2100308 T3 ES 2100308T3 ES 92310847 T ES92310847 T ES 92310847T ES 92310847 T ES92310847 T ES 92310847T ES 2100308 T3 ES2100308 T3 ES 2100308T3
- Authority
- ES
- Spain
- Prior art keywords
- piston
- rod
- chamber
- fluid
- gland
- 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 - Lifetime
Links
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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/22—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being adjustable
- B60N2/23—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being adjustable by linear actuators, e.g. linear screw mechanisms
- B60N2/231—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being adjustable by linear actuators, e.g. linear screw mechanisms by hydraulic actuators
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C1/00—Chairs adapted for special purposes
- A47C1/02—Reclining or easy chairs
- A47C1/022—Reclining or easy chairs having independently-adjustable supporting parts
- A47C1/024—Reclining or easy chairs having independently-adjustable supporting parts the parts, being the back-rest, or the back-rest and seat unit, having adjustable and lockable inclination
- A47C1/0244—Reclining or easy chairs having independently-adjustable supporting parts the parts, being the back-rest, or the back-rest and seat unit, having adjustable and lockable inclination by fluid means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Damping Devices (AREA)
- Actuator (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
- Vehicle Body Suspensions (AREA)
- Soil Working Implements (AREA)
- Chairs Characterized By Structure (AREA)
- Fluid-Pressure Circuits (AREA)
- Control Of Transmission Device (AREA)
- Servomotors (AREA)
Abstract
UN POSICIONADOR HIDRAULICO 10 QUE CONSTA DE UN CILINDRO 12, UNA CAMARA DE PISTON 32 COLOCADA DENTRO DE DICHO CILINDRO QUE QUEDA CERRADO POR UN EXTREMO DEBIDO A UNA PRENSAESTOPAS QUE SE PUEDE DESPLAZAR AXIALMENTE 24, UN PISTON 30 QUE PUEDE OSCILAR AXIALMENTE EN DICHA PRIMERA CAMARA, UNA BARRA 16 CONECTADA AXIALMENTE A DICHO PISTON Y QUE SE PUEDE DESLIZAR A TRAVES DE DICHO PRENSAESTOPAS, MOVIENDOSE DICHA BARRA CON DICHO PISTON PARA PASAR DE UNA CONDICION DE EXTENDIDA A UNA DE CONTRAIDA, UN FLUIDO HIDRAULICO INTRODUCIDO EN DICHA CAMARA DE PISTON, ELEMENTOS DE VALVULA 40 COLOCADOS EN DICHOS PISTON QUE SE PUEDEN ACTIVAR PARA PERMITIR EL FLUJO DE DICHO FLUIDO A TRAVES DE DICHO PISTON, ESTANDO DICHOS ELEMENTOS DE VALVULA NORMALMENTE CERRADOS PARA SUJETAR A DICHO PISTON Y A DICHA BARRA PARA QUE NO SE MUEVAN EN DICHO CILINDRO, UN PRIMER ELEMENTO DE RESORTE 18 QUE HACE QUE DICHA BARRA QUEDE EN LA CONDICION DE EXTENDIDA Y UN SEGUNDO ELEMENTO DE RESORTE 74 QUE EMPUJA A DICHO PRENSAESTOPAS HACIA DICHO FLUIDO PARA COMPENSAR LOS CAMBIOS DE VOLUMEN DE FLUIDOS QUE SE PRODUCEN EN DICHA CAMARA.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/813,292 US5211379A (en) | 1991-12-18 | 1991-12-18 | Continuously self-compensating hydraulic positioner |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2100308T3 true ES2100308T3 (es) | 1997-06-16 |
Family
ID=25211991
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES92310847T Expired - Lifetime ES2100308T3 (es) | 1991-12-18 | 1992-11-27 | Posicionador hidraulico continuamente autocompensable. |
Country Status (14)
Country | Link |
---|---|
US (2) | US5211379A (es) |
EP (1) | EP0547793B1 (es) |
JP (1) | JP2631063B2 (es) |
KR (1) | KR930013514A (es) |
CN (1) | CN1075193A (es) |
AT (1) | ATE150268T1 (es) |
AU (1) | AU648736B2 (es) |
BR (1) | BR9205049A (es) |
CA (1) | CA2083756A1 (es) |
DE (1) | DE69218365T2 (es) |
ES (1) | ES2100308T3 (es) |
MX (1) | MX9207206A (es) |
RU (1) | RU94020738A (es) |
TW (1) | TW221400B (es) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5211379A (en) * | 1991-12-18 | 1993-05-18 | P. L. Porter Company | Continuously self-compensating hydraulic positioner |
ES2063710B1 (es) * | 1993-06-30 | 1998-06-01 | Fico Cables Sa | Valvula de cierre para embolos de dispositivos autorreguladores hidraulicos. |
US5720369A (en) * | 1995-04-19 | 1998-02-24 | Lord Corporation | Adjustable, lockable devices |
US5535861A (en) * | 1995-06-08 | 1996-07-16 | Lord Corporation | Dual-rate linear damper |
US5758544A (en) * | 1996-04-10 | 1998-06-02 | P. L. Porter Co. | System and method for locking out an output device when an input device is actuated |
US5735188A (en) * | 1996-06-04 | 1998-04-07 | Automotive Products (Usa), Inc. | External slave cylinder for hydraulic clutch release system |
US5794470A (en) * | 1996-06-25 | 1998-08-18 | P.L. Porter Co. | Mechanical seat lock |
IT1293250B1 (it) * | 1997-07-17 | 1999-02-16 | Nerio Righi | Colonna ad aria compressa, ammortizzata e girevole, particolarmente per sedie da ufficio. |
US6161663A (en) * | 1998-08-07 | 2000-12-19 | Enidine, Incorporated | Stroke limiting velocity sensitive valve for a hydraulic lock mechanism |
US6082502A (en) * | 1998-08-18 | 2000-07-04 | Westinghouse Air Brake Company | Cable operated piston travel indicator |
US20020134001A1 (en) * | 2001-03-22 | 2002-09-26 | Burgeson John R. | Scent dispenser |
DE10317174A1 (de) * | 2003-04-15 | 2004-11-04 | Suspa Holding Gmbh | Längenverstellbare Gasfeder |
US20050189433A1 (en) * | 2004-03-01 | 2005-09-01 | Burgeson John R. | Temperature activated scent wick |
DE102005013413A1 (de) * | 2005-03-23 | 2006-10-05 | Stabilus Gmbh | Gasfeder |
TWM282857U (en) * | 2005-07-22 | 2005-12-11 | Durashox Technology Co Ltd | Shock absorbing structure |
US8113076B2 (en) * | 2008-08-07 | 2012-02-14 | Itt Manufacturing Enterprises, Inc. | Mechanical positioner for reclining seat assembly |
USD763658S1 (en) | 2012-09-26 | 2016-08-16 | Whirlpool Corporation | Colored medallion |
US10562578B2 (en) * | 2015-04-15 | 2020-02-18 | Specialized Bicycle Components, Inc. | Adjustable saddle post system |
US10513300B2 (en) | 2017-01-11 | 2019-12-24 | Specialized Bicycle Components, Inc. | Bicycle seat post with adjustable height |
US10760598B2 (en) | 2017-09-01 | 2020-09-01 | Enerpac Tool Group Corp. | Hybrid spring for a hydraulic cylinder |
US10399624B2 (en) | 2017-10-18 | 2019-09-03 | Specialized Bicycle Components, Inc. | Bicycle seat post with two-way, spring-assist height adjustment |
CN107917163A (zh) * | 2017-12-25 | 2018-04-17 | 南阳淅减汽车减振器有限公司 | 一种具有一体式补偿阀限位器的压缩阀总成 |
US11719007B2 (en) * | 2019-04-02 | 2023-08-08 | The Boeing Company | Turnbuckle-style support strut with tunable stiffness |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA652901A (en) * | 1962-11-27 | E. Gies Paul | Linear damper | |
US2630887A (en) * | 1946-09-11 | 1953-03-10 | Weatherhead Co | Hydraulic lock for adjustable chair backs |
DE1425737A1 (de) * | 1963-07-31 | 1972-01-13 | Automotive Prod Co Ltd | Hydraulisches Verriegelungsgeraet,beispielsweise fuer Fahrzeugsitze |
US3528532A (en) * | 1968-08-21 | 1970-09-15 | Eugene D Moskow | Hydraulic locking device |
US3860098A (en) * | 1969-08-01 | 1975-01-14 | Porter Co P L | Hydraulic locking device |
DE2124275A1 (de) * | 1971-05-15 | 1972-11-30 | Fichtel & Sachs Ag, 8720 Schweinfurt | Stoßstange fur Kraftfahrzeuge mit einem Pralldampfer |
JPS5346890Y2 (es) * | 1972-05-26 | 1978-11-09 | ||
DE2235592C3 (de) * | 1972-07-20 | 1974-12-05 | Neuweg Fertigung Gmbh Fuer Praezisionstechnik, 7932 Munderkingen | Hydraulische Feststellvorrichtung |
DE2540402C2 (de) * | 1975-09-11 | 1986-10-09 | Stabilus Gmbh, 5400 Koblenz | Gasfeder mit mechanischer Blockierung |
US4155433A (en) * | 1977-10-04 | 1979-05-22 | P. L. Porter Company | Stroke-limiting stop for positioning device |
US4515034A (en) * | 1980-06-09 | 1985-05-07 | P. L. Porter Co. | Control mechanism for hydraulic locking device |
JPH0619867Y2 (ja) * | 1988-08-29 | 1994-05-25 | 株式会社ユニシアジェックス | ガススプリング |
US5005677A (en) * | 1989-03-14 | 1991-04-09 | Enidine Incorporated | Adjustable stop for locking device |
US5133245A (en) * | 1991-04-12 | 1992-07-28 | P. L. Porter Company | Continuously adjustable stroke limiter for hydraulic positioner |
US5211379A (en) * | 1991-12-18 | 1993-05-18 | P. L. Porter Company | Continuously self-compensating hydraulic positioner |
-
1991
- 1991-12-18 US US07/813,292 patent/US5211379A/en not_active Expired - Lifetime
-
1992
- 1992-11-24 AU AU29610/92A patent/AU648736B2/en not_active Ceased
- 1992-11-24 TW TW081109425A patent/TW221400B/zh active
- 1992-11-25 CA CA002083756A patent/CA2083756A1/en not_active Abandoned
- 1992-11-27 EP EP92310847A patent/EP0547793B1/en not_active Expired - Lifetime
- 1992-11-27 DE DE69218365T patent/DE69218365T2/de not_active Expired - Lifetime
- 1992-11-27 AT AT92310847T patent/ATE150268T1/de not_active IP Right Cessation
- 1992-11-27 ES ES92310847T patent/ES2100308T3/es not_active Expired - Lifetime
- 1992-12-09 JP JP4351550A patent/JP2631063B2/ja not_active Expired - Fee Related
- 1992-12-11 MX MX9207206A patent/MX9207206A/es not_active IP Right Cessation
- 1992-12-17 BR BR9205049A patent/BR9205049A/pt not_active IP Right Cessation
- 1992-12-17 KR KR1019920024687A patent/KR930013514A/ko not_active Application Discontinuation
- 1992-12-18 CN CN92115128A patent/CN1075193A/zh active Pending
-
1993
- 1993-06-11 US US08/075,107 patent/US5429217A/en not_active Expired - Lifetime
-
1994
- 1994-06-10 RU RU94020738/11A patent/RU94020738A/ru unknown
Also Published As
Publication number | Publication date |
---|---|
KR930013514A (ko) | 1993-07-22 |
DE69218365T2 (de) | 1997-07-31 |
AU2961092A (en) | 1993-06-24 |
CA2083756A1 (en) | 1993-06-19 |
RU94020738A (ru) | 1996-08-27 |
AU648736B2 (en) | 1994-04-28 |
CN1075193A (zh) | 1993-08-11 |
EP0547793B1 (en) | 1997-03-19 |
DE69218365D1 (de) | 1997-04-24 |
US5429217A (en) | 1995-07-04 |
US5211379A (en) | 1993-05-18 |
JP2631063B2 (ja) | 1997-07-16 |
MX9207206A (es) | 1993-06-01 |
TW221400B (es) | 1994-03-01 |
JPH05272568A (ja) | 1993-10-19 |
EP0547793A1 (en) | 1993-06-23 |
BR9205049A (pt) | 1993-06-22 |
ATE150268T1 (de) | 1997-04-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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