IT8423652A1 - Attuatore autobloccante, a fluido - Google Patents
Attuatore autobloccante, a fluidoInfo
- Publication number
- IT8423652A1 IT8423652A1 IT1984A23652A IT2365284A IT8423652A1 IT 8423652 A1 IT8423652 A1 IT 8423652A1 IT 1984A23652 A IT1984A23652 A IT 1984A23652A IT 2365284 A IT2365284 A IT 2365284A IT 8423652 A1 IT8423652 A1 IT 8423652A1
- Authority
- IT
- Italy
- Prior art keywords
- locking
- self
- fluid actuator
- actuator
- fluid
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/20—Other details, e.g. assembly with regulating devices
- F15B15/26—Locking mechanisms
- F15B15/261—Locking mechanisms using positive interengagement, e.g. balls and grooves, for locking in the end positions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J9/00—Programme-controlled manipulators
- B25J9/10—Programme-controlled manipulators characterised by positioning means for manipulator elements
- B25J9/14—Programme-controlled manipulators characterised by positioning means for manipulator elements fluid
- B25J9/144—Linear actuators
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Robotics (AREA)
- Actuator (AREA)
- Resistance Welding (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT23652/84A IT1177258B (it) | 1984-11-19 | 1984-11-19 | Attuatore autobloccante, a fluido |
DE3540277A DE3540277A1 (de) | 1984-11-19 | 1985-11-13 | Selbstsperrender druckmittel-arbeitszylinder |
FR858516995A FR2573491B1 (fr) | 1984-11-19 | 1985-11-18 | Actionneur autobloquant a circulation de fluide, pour la manoeuvre d'outils dans des installations automatisees |
JP60256828A JPS61159287A (ja) | 1984-11-19 | 1985-11-18 | 自己ロック流体作動作動器 |
US07/094,085 US4742758A (en) | 1984-11-19 | 1987-09-04 | Self-locking, fluid operated actuator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT23652/84A IT1177258B (it) | 1984-11-19 | 1984-11-19 | Attuatore autobloccante, a fluido |
Publications (3)
Publication Number | Publication Date |
---|---|
IT8423652A0 IT8423652A0 (it) | 1984-11-19 |
IT8423652A1 true IT8423652A1 (it) | 1986-05-19 |
IT1177258B IT1177258B (it) | 1987-08-26 |
Family
ID=11208901
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT23652/84A IT1177258B (it) | 1984-11-19 | 1984-11-19 | Attuatore autobloccante, a fluido |
Country Status (5)
Country | Link |
---|---|
US (1) | US4742758A (it) |
JP (1) | JPS61159287A (it) |
DE (1) | DE3540277A1 (it) |
FR (1) | FR2573491B1 (it) |
IT (1) | IT1177258B (it) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2092288B (en) * | 1980-12-10 | 1984-08-01 | Munters Ab Carl | Packing for use in cooling towers |
CH663826A5 (de) * | 1987-02-26 | 1988-01-15 | Bieri Ag Liebefeld H | Druckfluid beaufschlagbare, verriegelbare spannzylinder-kolbeneinheit. |
DE3732561A1 (de) * | 1987-09-26 | 1989-04-13 | Daimler Benz Ag | Verriegelbarer hydraulikzylinder |
DE3811883A1 (de) * | 1988-04-09 | 1989-06-22 | Daimler Benz Ag | Kupplungsvorrichtung fuer zwei durch verschiebung in der richtung einer gemeinsamen kupplungsachse trennbare koerper |
US4951552A (en) * | 1989-11-27 | 1990-08-28 | Fox Anton F | Locking cylinder |
DE3942348A1 (de) * | 1989-12-21 | 1991-06-27 | Pacoma Hydraulik Gmbh | Verriegelbarer hydraulikzylinder |
BR0206360A (pt) * | 2001-01-11 | 2003-12-23 | Vae Eisenbahnsysteme Gmbh | Dispositivo para o ajuste e o bloqueio de peças de desvio móveis |
CN103038131B (zh) * | 2010-02-10 | 2016-01-20 | 梅西耶-道提有限公司 | 具有转向架的起落架及其操作方法 |
US8715132B2 (en) * | 2010-12-31 | 2014-05-06 | Woodward Hrt, Inc. | Linear actuator and method of operation thereof |
JP5129378B1 (ja) * | 2011-08-26 | 2013-01-30 | 株式会社コスメック | 倍力機構付きシリンダ装置 |
JP6410342B2 (ja) * | 2014-06-04 | 2018-10-24 | パスカルエンジニアリング株式会社 | 流体圧シリンダ及びクランプ装置 |
CN108136710B (zh) * | 2015-06-17 | 2021-03-12 | 国际箱包有限责任公司 | 用于加工相对刚性材料的机器 |
US11473658B2 (en) | 2020-11-30 | 2022-10-18 | Woodward, Inc. | Locking compound rotary actuator |
US11746865B2 (en) | 2021-09-15 | 2023-09-05 | Woodward, Inc. | Compound rotary actuator with separately commanded lock actuation |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE715461C (de) * | 1939-12-28 | 1941-12-22 | Mahle Kg | Verstellstrebe fuer Flugzeuge |
US2660028A (en) * | 1952-12-05 | 1953-11-24 | Gen Motors Corp | Dual drive actuator |
SU197709A1 (it) * | 1965-02-20 | 1967-08-18 | ||
US3397620A (en) * | 1966-10-06 | 1968-08-20 | Milwaukee Cylinder Corp | Fluid actuator with annular piston locking means |
FR1552236A (it) * | 1967-11-23 | 1969-01-03 | ||
US3605568A (en) * | 1969-09-15 | 1971-09-20 | Western Hydraulics Inc | Hydraulic actuator with center lock |
DE2034634B2 (de) * | 1970-07-13 | 1973-03-29 | Laun, Volker, 6091 Ginsheim | Pneumatischer arbeitszylinder |
AT302107B (de) * | 1970-10-27 | 1972-10-10 | Hoerbiger Ventilwerke Ag | Pneumatischer oder hydraulischer Stellzylinder mit einer Einrichtung zur mechanischen Verriegelung seines Stellkolbens |
GB1290107A (it) * | 1971-04-01 | 1972-09-20 | ||
US3946642A (en) * | 1974-11-21 | 1976-03-30 | General Signal Corporation | Hydraulic brake actuating and locking device |
US4080875A (en) * | 1975-07-24 | 1978-03-28 | Alexandr Ivanovich Repolovsky | Vehicle braking means |
JPS5321378A (en) * | 1976-08-12 | 1978-02-27 | Teijin Seiki Co Ltd | Actuator |
US4076208A (en) * | 1976-10-04 | 1978-02-28 | Hydril Company | Blowout preventer ram lock |
US4248138A (en) * | 1978-09-19 | 1981-02-03 | Baker Cac, Inc. | Fail safe locking mechanism for fluid operated valve actuator |
DE2911071C2 (de) * | 1979-03-21 | 1985-08-29 | 4515 Bad Essen Fa. Rolf Andexser | Verriegelung für Kolben von Druckmittelzylindern |
JPS5835737Y2 (ja) * | 1979-12-31 | 1983-08-11 | 日立建機株式会社 | 油圧ショベルの油圧回路 |
DE3018920C2 (de) * | 1980-05-17 | 1986-01-09 | Rolf 4515 Bad Essen Andexser | Verriegelung für Kolben von Druckmittelzylindern |
GB2128680B (en) * | 1982-10-08 | 1986-03-12 | Johnston Brothers | Hydraulic cylinder and piston |
-
1984
- 1984-11-19 IT IT23652/84A patent/IT1177258B/it active
-
1985
- 1985-11-13 DE DE3540277A patent/DE3540277A1/de active Granted
- 1985-11-18 JP JP60256828A patent/JPS61159287A/ja active Granted
- 1985-11-18 FR FR858516995A patent/FR2573491B1/fr not_active Expired - Fee Related
-
1987
- 1987-09-04 US US07/094,085 patent/US4742758A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
IT8423652A0 (it) | 1984-11-19 |
FR2573491B1 (fr) | 1990-03-16 |
US4742758A (en) | 1988-05-10 |
DE3540277A1 (de) | 1986-05-22 |
DE3540277C2 (it) | 1990-01-18 |
JPS61159287A (ja) | 1986-07-18 |
JPH0571356B2 (it) | 1993-10-07 |
FR2573491A1 (fr) | 1986-05-23 |
IT1177258B (it) | 1987-08-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19931126 |