IT1291680B1 - Attuatore idraulico rotante - Google Patents
Attuatore idraulico rotanteInfo
- Publication number
- IT1291680B1 IT1291680B1 IT97MI000989A ITMI970989A IT1291680B1 IT 1291680 B1 IT1291680 B1 IT 1291680B1 IT 97MI000989 A IT97MI000989 A IT 97MI000989A IT MI970989 A ITMI970989 A IT MI970989A IT 1291680 B1 IT1291680 B1 IT 1291680B1
- Authority
- IT
- Italy
- Prior art keywords
- rotating actuator
- hydraulic rotating
- hydraulic
- actuator
- rotating
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
- F01B25/00—Regulating, controlling, or safety means
- F01B25/26—Warning devices
-
- 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
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/12—Characterised by the construction of the motor unit of the oscillating-vane or curved-cylinder type
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Actuator (AREA)
- Fluid-Pressure Circuits (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
- Valve Device For Special Equipments (AREA)
- Servomotors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8267603A JPH10110702A (ja) | 1996-10-08 | 1996-10-08 | 回転式油圧アクチュエータ |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI970989A0 ITMI970989A0 (it) | 1997-04-29 |
ITMI970989A1 ITMI970989A1 (it) | 1998-10-29 |
IT1291680B1 true IT1291680B1 (it) | 1999-01-19 |
Family
ID=17447029
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT97MI000989A IT1291680B1 (it) | 1996-10-08 | 1997-04-29 | Attuatore idraulico rotante |
Country Status (3)
Country | Link |
---|---|
US (1) | US5839346A (it) |
JP (1) | JPH10110702A (it) |
IT (1) | IT1291680B1 (it) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19935234C1 (de) * | 1999-07-28 | 2000-11-09 | Mannesmann Sachs Ag | Dichtungsleiste |
US6412462B1 (en) * | 2000-01-18 | 2002-07-02 | Delphi Technologies, Inc. | Cam phaser apparatus having a stator integral with a back plate or a front cover plate |
GB0625765D0 (en) * | 2006-12-22 | 2007-02-07 | Concentric Pumps Ltd | Pump |
US8449271B2 (en) * | 2010-05-17 | 2013-05-28 | GM Global Technology Operations LLC | Engine assembly including camshaft with integrated pump |
US9816537B2 (en) | 2013-02-27 | 2017-11-14 | Woodward, Inc. | Rotary piston type actuator with a central actuation assembly |
US9234535B2 (en) | 2013-02-27 | 2016-01-12 | Woodward, Inc. | Rotary piston type actuator |
US9163648B2 (en) | 2013-02-27 | 2015-10-20 | Woodward, Inc. | Rotary piston type actuator with a central actuation assembly |
BR112015031898A8 (pt) * | 2013-06-19 | 2019-12-31 | Woodward Inc | sistemas de atuador giratório e métodos de atuação giratória |
US11047506B2 (en) | 2013-08-29 | 2021-06-29 | Aventics Corporation | Valve assembly and method of cooling |
US9897114B2 (en) | 2013-08-29 | 2018-02-20 | Aventics Corporation | Electro-hydraulic actuator |
US10072773B2 (en) | 2013-08-29 | 2018-09-11 | Aventics Corporation | Valve assembly and method of cooling |
US9957831B2 (en) * | 2014-07-31 | 2018-05-01 | The Boeing Company | Systems, methods, and apparatus for rotary vane actuators |
EP3301308B1 (en) * | 2016-09-29 | 2020-04-15 | KNR Systems Inc. | Integrated hydraulic rotary actuator |
US11199248B2 (en) | 2019-04-30 | 2021-12-14 | Woodward, Inc. | Compact linear to rotary actuator |
EP4133186A1 (en) | 2020-04-08 | 2023-02-15 | Woodward, Inc. | Rotary piston type actuator with a central actuation assembly |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4177713A (en) * | 1975-05-12 | 1979-12-11 | The Garrett Corporation | Electrohydraulic proportional actuator apparatus |
JPS523987A (en) * | 1975-06-27 | 1977-01-12 | Kondo Seisakusho:Kk | Hydraulic drive device |
US5228289A (en) * | 1983-06-29 | 1993-07-20 | Peter Norton | Plural hydraulic pump system with unloading valve |
US4882977A (en) * | 1985-03-23 | 1989-11-28 | Konan Electric Co., Ltd. | Rotary actuator |
US4889035A (en) * | 1985-07-16 | 1989-12-26 | Thermo Electron Web Systems, Inc. | Magnetically actuated valve for cyclically operating piston-cylinder actuator |
JPH07238815A (ja) * | 1994-02-28 | 1995-09-12 | Unisia Jecs Corp | 内燃機関の吸排気弁駆動制御装置 |
JPH07259516A (ja) * | 1994-03-25 | 1995-10-09 | Aisin Seiki Co Ltd | 弁開閉時期制御装置 |
-
1996
- 1996-10-08 JP JP8267603A patent/JPH10110702A/ja active Pending
-
1997
- 1997-04-16 US US08/840,759 patent/US5839346A/en not_active Expired - Fee Related
- 1997-04-29 IT IT97MI000989A patent/IT1291680B1/it active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
ITMI970989A1 (it) | 1998-10-29 |
US5839346A (en) | 1998-11-24 |
ITMI970989A0 (it) | 1997-04-29 |
JPH10110702A (ja) | 1998-04-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted |