JP5232177B2 - 作動装置を能動的および受動的に作動させる対立する流体制御システム - Google Patents
作動装置を能動的および受動的に作動させる対立する流体制御システム Download PDFInfo
- Publication number
- JP5232177B2 JP5232177B2 JP2009551856A JP2009551856A JP5232177B2 JP 5232177 B2 JP5232177 B2 JP 5232177B2 JP 2009551856 A JP2009551856 A JP 2009551856A JP 2009551856 A JP2009551856 A JP 2009551856A JP 5232177 B2 JP5232177 B2 JP 5232177B2
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- load
- return
- spool
- fluid
- 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 - Fee Related
Links
Images
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
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
- F15B13/0401—Valve members; Fluid interconnections therefor
- F15B13/0402—Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool valves
-
- 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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/006—Hydraulic "Wheatstone bridge" circuits, i.e. with four nodes, P-A-T-B, and on-off or proportional valves in each link
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/30—Directional control
- F15B2211/305—Directional control characterised by the type of valves
- F15B2211/3056—Assemblies of multiple valves
- F15B2211/30565—Assemblies of multiple valves having multiple valves for a single output member, e.g. for creating higher valve function by use of multiple valves like two 2/2-valves replacing a 5/3-valve
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/30—Directional control
- F15B2211/305—Directional control characterised by the type of valves
- F15B2211/3056—Assemblies of multiple valves
- F15B2211/30565—Assemblies of multiple valves having multiple valves for a single output member, e.g. for creating higher valve function by use of multiple valves like two 2/2-valves replacing a 5/3-valve
- F15B2211/30575—Assemblies of multiple valves having multiple valves for a single output member, e.g. for creating higher valve function by use of multiple valves like two 2/2-valves replacing a 5/3-valve in a Wheatstone Bridge arrangement (also half bridges)
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/30—Directional control
- F15B2211/32—Directional control characterised by the type of actuation
- F15B2211/329—Directional control characterised by the type of actuation actuated by fluid pressure
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/30—Directional control
- F15B2211/35—Directional control combined with flow control
- F15B2211/351—Flow control by regulating means in feed line, i.e. meter-in control
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
- F15B2211/7051—Linear output members
- F15B2211/7053—Double-acting output members
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
- Fluid-Driven Valves (AREA)
- Multiple-Way Valves (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US90424507P | 2007-02-28 | 2007-02-28 | |
| US60/904,245 | 2007-02-28 | ||
| PCT/US2008/055347 WO2008106611A1 (en) | 2007-02-28 | 2008-02-28 | Antagonistic fluid control system for active and passive actuator operation |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2010520418A JP2010520418A (ja) | 2010-06-10 |
| JP2010520418A5 JP2010520418A5 (enExample) | 2011-04-28 |
| JP5232177B2 true JP5232177B2 (ja) | 2013-07-10 |
Family
ID=39473304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009551856A Expired - Fee Related JP5232177B2 (ja) | 2007-02-28 | 2008-02-28 | 作動装置を能動的および受動的に作動させる対立する流体制御システム |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US8061261B2 (enExample) |
| EP (1) | EP2122185A1 (enExample) |
| JP (1) | JP5232177B2 (enExample) |
| WO (1) | WO2008106611A1 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5460335B2 (ja) | 2007-02-28 | 2014-04-02 | レイセオン カンパニー | 選択的に起動可能な作動装置を有する流体制御システム |
| DE102012017714A1 (de) * | 2012-09-07 | 2014-03-13 | Hoerbiger Automatisierungstechnik Holding Gmbh | Geregelte Proportional-Dreiwegeventileinheit |
| FI128135B (fi) * | 2017-10-20 | 2019-10-31 | Pneumaxpert Oy | Oskillointisylinterijärjestely |
| US12392361B1 (en) | 2024-04-29 | 2025-08-19 | Hamilton Sunstrand Corporation | Cross-bleed safety mechanism for a linear hydraulic actuator |
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| JP5460335B2 (ja) | 2007-02-28 | 2014-04-02 | レイセオン カンパニー | 選択的に起動可能な作動装置を有する流体制御システム |
-
2008
- 2008-02-28 WO PCT/US2008/055347 patent/WO2008106611A1/en not_active Ceased
- 2008-02-28 US US12/074,260 patent/US8061261B2/en not_active Expired - Fee Related
- 2008-02-28 JP JP2009551856A patent/JP5232177B2/ja not_active Expired - Fee Related
- 2008-02-28 EP EP08731006A patent/EP2122185A1/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| US8061261B2 (en) | 2011-11-22 |
| WO2008106611A1 (en) | 2008-09-04 |
| US20080216644A1 (en) | 2008-09-11 |
| EP2122185A1 (en) | 2009-11-25 |
| JP2010520418A (ja) | 2010-06-10 |
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