EP1097500A4 - Control system with integrated actuation package - Google Patents
Control system with integrated actuation packageInfo
- Publication number
- EP1097500A4 EP1097500A4 EP99965714A EP99965714A EP1097500A4 EP 1097500 A4 EP1097500 A4 EP 1097500A4 EP 99965714 A EP99965714 A EP 99965714A EP 99965714 A EP99965714 A EP 99965714A EP 1097500 A4 EP1097500 A4 EP 1097500A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- control system
- integrated actuation
- actuation package
- package
- integrated
- 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.)
- Withdrawn
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
- F15B9/00—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member
- F15B9/02—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type
- F15B9/04—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by varying the output of a pump with variable capacity
-
- 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
- F15B15/18—Combined units comprising both motor and pump
-
- 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
- F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
- F15B1/26—Supply reservoir or sump assemblies
- F15B1/265—Supply reservoir or sump assemblies with pressurised main reservoir
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Servomotors (AREA)
- Reciprocating Pumps (AREA)
- Control Of Position Or Direction (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US9294298P | 1998-07-15 | 1998-07-15 | |
US92942P | 1998-07-15 | ||
PCT/US1999/015880 WO2000016464A2 (en) | 1998-07-15 | 1999-07-13 | Control system with integrated actuation package |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1097500A2 EP1097500A2 (en) | 2001-05-09 |
EP1097500A4 true EP1097500A4 (en) | 2003-05-02 |
Family
ID=22235891
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP99965714A Withdrawn EP1097500A4 (en) | 1998-07-15 | 1999-07-13 | Control system with integrated actuation package |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1097500A4 (en) |
JP (1) | JP2002525515A (en) |
WO (1) | WO2000016464A2 (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0120747D0 (en) | 2001-08-25 | 2001-10-17 | Lucas Western Inc | Control method |
US7249458B2 (en) * | 2005-07-22 | 2007-07-31 | Ashradn Holdings Ltd. | Self-contained hydraulic actuator system |
GB2469016A (en) * | 2009-02-26 | 2010-10-06 | Ge Aviat Systems Ltd | Electrically driven hydraulic actuator |
JP5666233B2 (en) * | 2010-10-08 | 2015-02-12 | ナブテスコ株式会社 | Aircraft actuator hydraulic system |
JP5453356B2 (en) * | 2011-07-07 | 2014-03-26 | 株式会社堀内機械 | Hydraulic device and control method of hydraulic device |
US8517040B2 (en) * | 2011-08-12 | 2013-08-27 | Hamilton Sundstrand Corporation | Valve control of pump inlet pressure with bootstrap reservoir |
EP2807449B1 (en) * | 2012-01-27 | 2017-08-09 | Kavlico Corporation | Rotary variable differential transformator (rvdt) sensor assembly with auxiliary output signal |
WO2017177287A2 (en) | 2016-04-12 | 2017-10-19 | Atlas Copco Airpower, Naamloze Vennootschap | Method for protecting an electric motor of a device with a motor driven consumer with a continuous capacity control system and choice of such a motor |
BE1024061A9 (en) | 2016-04-12 | 2018-01-23 | Atlas Copco Airpower Nv | Method for protecting electric motors from compressors with a continuous capacity control system. |
US11118610B2 (en) | 2017-08-29 | 2021-09-14 | The Boeing Company | Low profile electro-hydrostatic actuator |
US11994117B2 (en) | 2021-10-04 | 2024-05-28 | Hamilton Sundstrand Corporation | Variable positive displacement pump actuator systems |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3646754A (en) * | 1970-05-22 | 1972-03-07 | Ltv Electrosystems Inc | Motor operated servo pump |
US3902318A (en) * | 1974-08-28 | 1975-09-02 | Sperry Rand Corp | Power transmission |
US4587808A (en) * | 1981-03-30 | 1986-05-13 | Hitachi Construction Machinery Co., Ltd. | Control system for hydraulic circuit means |
EP0271744A2 (en) * | 1986-11-24 | 1988-06-22 | Liebherr-Aero-Technik GmbH | Electric-hydraulic actuator |
EP0413463A1 (en) * | 1989-08-12 | 1991-02-20 | Lucas Industries Public Limited Company | System for operating aircraft flight controls |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3906266A (en) * | 1974-02-22 | 1975-09-16 | Black & Decker Mfg Co | High inertia insulating cooling fan for electric motor device |
DE3716200C2 (en) * | 1987-05-14 | 1997-08-28 | Linde Ag | Control and regulating device for a hydrostatic drive unit and method for operating one |
US5666806A (en) * | 1995-07-05 | 1997-09-16 | Caterpillar Inc. | Control system for a hydraulic cylinder and method |
-
1999
- 1999-07-13 WO PCT/US1999/015880 patent/WO2000016464A2/en not_active Application Discontinuation
- 1999-07-13 JP JP2000570888A patent/JP2002525515A/en active Pending
- 1999-07-13 EP EP99965714A patent/EP1097500A4/en not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3646754A (en) * | 1970-05-22 | 1972-03-07 | Ltv Electrosystems Inc | Motor operated servo pump |
US3902318A (en) * | 1974-08-28 | 1975-09-02 | Sperry Rand Corp | Power transmission |
US4587808A (en) * | 1981-03-30 | 1986-05-13 | Hitachi Construction Machinery Co., Ltd. | Control system for hydraulic circuit means |
EP0271744A2 (en) * | 1986-11-24 | 1988-06-22 | Liebherr-Aero-Technik GmbH | Electric-hydraulic actuator |
EP0413463A1 (en) * | 1989-08-12 | 1991-02-20 | Lucas Industries Public Limited Company | System for operating aircraft flight controls |
Non-Patent Citations (1)
Title |
---|
See also references of WO0016464A3 * |
Also Published As
Publication number | Publication date |
---|---|
WO2000016464A3 (en) | 2000-07-13 |
JP2002525515A (en) | 2002-08-13 |
EP1097500A2 (en) | 2001-05-09 |
WO2000016464A9 (en) | 2001-07-05 |
WO2000016464A2 (en) | 2000-03-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20010202 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
|
RIC1 | Information provided on ipc code assigned before grant |
Free format text: 7F 16D 31/02 A |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: 7B 64C 13/40 B Ipc: 7F 04B 1/32 B Ipc: 7F 15B 15/18 B Ipc: 7F 15B 9/04 B Ipc: 7F 16D 31/02 A |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20030318 |
|
17Q | First examination report despatched |
Effective date: 20030902 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20040826 |