NO861321L - Enkeltvirkende hydraulisk aktuator med variabel returkraft - Google Patents
Enkeltvirkende hydraulisk aktuator med variabel returkraftInfo
- Publication number
- NO861321L NO861321L NO861321A NO861321A NO861321L NO 861321 L NO861321 L NO 861321L NO 861321 A NO861321 A NO 861321A NO 861321 A NO861321 A NO 861321A NO 861321 L NO861321 L NO 861321L
- Authority
- NO
- Norway
- Prior art keywords
- hydraulic actuator
- effective hydraulic
- returning power
- variable
- variable returning
- Prior art date
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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
- F16K31/1221—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston one side of the piston being spring-loaded
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Actuator (AREA)
- Mechanically-Actuated Valves (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO861321A NO158552C (no) | 1986-04-04 | 1986-04-04 | Enkeltvirkende hydraulisk aktuator for uttak av lagret fjaerenergi. |
US07/064,607 US4791856A (en) | 1986-04-04 | 1987-06-22 | Single acting hydraulic actuator with variable return force |
EP87109112A EP0296268B1 (en) | 1986-04-04 | 1987-06-24 | Single acting hydraulic actuator with variable return force |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO861321A NO158552C (no) | 1986-04-04 | 1986-04-04 | Enkeltvirkende hydraulisk aktuator for uttak av lagret fjaerenergi. |
Publications (3)
Publication Number | Publication Date |
---|---|
NO861321L true NO861321L (no) | 1987-10-26 |
NO158552B NO158552B (no) | 1988-06-20 |
NO158552C NO158552C (no) | 1988-09-28 |
Family
ID=19888850
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO861321A NO158552C (no) | 1986-04-04 | 1986-04-04 | Enkeltvirkende hydraulisk aktuator for uttak av lagret fjaerenergi. |
Country Status (3)
Country | Link |
---|---|
US (1) | US4791856A (no) |
EP (1) | EP0296268B1 (no) |
NO (1) | NO158552C (no) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2627648B2 (ja) * | 1988-08-22 | 1997-07-09 | 株式会社ナブコ | 駆動装置及びその駆動装置を用いたブレーキ装置 |
US4925154A (en) * | 1989-02-15 | 1990-05-15 | Cameron Iron Works Usa, Inc. | Gate valve with supplemental actuator |
US4871143A (en) * | 1989-02-15 | 1989-10-03 | Cameron Iron Works Usa, Inc. | Gate valve with supplemental actuator |
US4921207A (en) * | 1989-08-22 | 1990-05-01 | Cameron Iron Works Usa, Inc. | Actuated gate valve with manual override |
US5215286A (en) * | 1992-05-26 | 1993-06-01 | Nupro Company | High pressure diaphragm valve |
JP3338972B2 (ja) * | 1993-11-12 | 2002-10-28 | 清原 まさ子 | 制御器 |
JP3616855B2 (ja) * | 1995-03-13 | 2005-02-02 | 株式会社フジキン | 制御器 |
IT1285239B1 (it) * | 1996-02-14 | 1998-06-03 | Danilo Baruffaldi | Dispositivo di bloccaggio dello scorrimento dello stelo di un attuatore lineare, ed attuatore lineare munito di tale dispositivo |
JP3392301B2 (ja) * | 1996-10-03 | 2003-03-31 | 藤倉ゴム工業株式会社 | 倍力開閉弁 |
US6607178B1 (en) * | 1997-09-29 | 2003-08-19 | Siemens Aktiengesellschaft | Thrust device, fuel injection valve having such a device, and method for manufacturing a thrust transfer element |
US6059259A (en) * | 1997-12-31 | 2000-05-09 | Advanced Pressure Technology | Pneumatic valve actuator utilizing force multiplication |
GB9821277D0 (en) * | 1998-10-01 | 1998-11-25 | Geco As | Seismic data acquisition equipment control system |
NO326507B1 (no) * | 2007-11-20 | 2008-12-15 | Ottestad Breathing Syst As | Trykkavfolende element |
CN102695883B (zh) * | 2009-11-05 | 2016-08-17 | 派克汉尼芬公司 | 紧凑型力倍增气动致动器 |
GB201018553D0 (en) * | 2010-11-03 | 2010-12-15 | Aker Solutions Singapore Pte Ltd | Valve actuator |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR764407A (fr) * | 1933-11-27 | 1934-05-22 | Perfectionnements aux soupapes de retenue | |
US2809596A (en) * | 1954-06-09 | 1957-10-15 | North American Aviation Inc | Pressurized reservoir for cavitationfree supply to pump |
US2809667A (en) * | 1955-05-18 | 1957-10-15 | Boeing Co | Hydraulic accumulator |
US2989000A (en) * | 1959-12-01 | 1961-06-20 | Santa Fe Mfg Corp | Pressure governor |
US3812766A (en) * | 1972-04-28 | 1974-05-28 | D Weiss | Work locating apparatus |
DE2259932A1 (de) * | 1972-12-05 | 1974-06-12 | Kurt Simon | Federnde aufhaengeeinrichtung mit gleichbleibender stuetzkraft |
FR2304957A1 (fr) * | 1975-03-17 | 1976-10-15 | Amri | Actionneur commandable a distance et revenant a sa position initiale des qu'il cesse d'etre sollicite |
US4523516A (en) * | 1981-10-02 | 1985-06-18 | Baker Cac, Inc. | Actuator having Belleville washer configuration operating in concert with a piston cylinder member |
US4527631A (en) * | 1983-09-12 | 1985-07-09 | Ava International Corporation | Subsurface safety valve |
US4519575A (en) * | 1984-04-20 | 1985-05-28 | Ava International Corporation | Valves and valve actuators |
US4552056A (en) * | 1984-12-24 | 1985-11-12 | Wabco Ltd. | Manual release and automatic reset arrangement for spring-applied/air-released brake |
-
1986
- 1986-04-04 NO NO861321A patent/NO158552C/no unknown
-
1987
- 1987-06-22 US US07/064,607 patent/US4791856A/en not_active Expired - Lifetime
- 1987-06-24 EP EP87109112A patent/EP0296268B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
NO158552C (no) | 1988-09-28 |
EP0296268B1 (en) | 1990-08-22 |
US4791856A (en) | 1988-12-20 |
NO158552B (no) | 1988-06-20 |
EP0296268A1 (en) | 1988-12-28 |
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