SE440126B - Servoventil - Google Patents
ServoventilInfo
- Publication number
- SE440126B SE440126B SE7906385A SE7906385A SE440126B SE 440126 B SE440126 B SE 440126B SE 7906385 A SE7906385 A SE 7906385A SE 7906385 A SE7906385 A SE 7906385A SE 440126 B SE440126 B SE 440126B
- Authority
- SE
- Sweden
- Prior art keywords
- valve
- piston
- port
- pressure
- servo valve
- Prior art date
Links
- 230000007935 neutral effect Effects 0.000 claims description 13
- 238000007789 sealing Methods 0.000 description 24
- 238000005553 drilling Methods 0.000 description 5
- 239000012528 membrane Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Servomotors (AREA)
- Fluid-Driven Valves (AREA)
- Multiple-Way Valves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2832967A DE2832967C2 (de) | 1978-07-27 | 1978-07-27 | Servo-Schieberventil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7906385L SE7906385L (sv) | 1980-01-28 |
| SE440126B true SE440126B (sv) | 1985-07-15 |
Family
ID=6045530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7906385A SE440126B (sv) | 1978-07-27 | 1979-07-26 | Servoventil |
Country Status (5)
| Country | Link |
|---|---|
| CH (1) | CH638021A5 (it) |
| DE (1) | DE2832967C2 (it) |
| FR (1) | FR2433664A1 (it) |
| IT (1) | IT1121995B (it) |
| SE (1) | SE440126B (it) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997020157A1 (en) * | 1995-11-24 | 1997-06-05 | Rita, Leo | Advanced valve arrangement |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3216809A1 (de) * | 1982-05-05 | 1983-11-10 | Robert Bosch Gmbh, 7000 Stuttgart | Wegeventil, das fuer unterschiedliche betriebsarten vorgesehen ist |
| DE3322912A1 (de) * | 1983-06-25 | 1985-01-03 | Wabco Steuerungstechnik GmbH & Co, 3000 Hannover | Mehrwege-sitzventil |
| US4615353A (en) * | 1984-01-24 | 1986-10-07 | Mckee James E | Pneumatic control valves with diaphragm actuators and modular body structure |
| DE3613746A1 (de) * | 1986-04-23 | 1987-10-29 | Concordia Fluidtechnik Gmbh | Ventil |
| DE4206554C2 (de) * | 1992-03-02 | 1995-01-26 | Kemal Dizdar | Fluidbeaufschlagtes Schaltventil, insbesondere Pneumatikventil |
| WO2014193829A1 (en) * | 2013-05-28 | 2014-12-04 | Synventive Molding Solutions, Inc. | End of stroke actuator bleed |
| DE102021214056B4 (de) | 2021-12-09 | 2024-05-16 | Festo Se & Co. Kg | Wegeventil |
| DE102022129861A1 (de) | 2022-11-11 | 2024-05-16 | Festo Se & Co. Kg | Wegeventil und Verfahren zur Herstellung eines Wegeventils |
| DE102022131140A1 (de) | 2022-11-24 | 2024-05-29 | Festo Se & Co. Kg | Bistabiles Wegeventil |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1291102A (en) * | 1969-01-21 | 1972-09-27 | Sperry Rand Ltd | Improvements in, or relating to, fluid flow control valves |
| DE2045410A1 (de) * | 1970-09-15 | 1972-03-16 | Sp K Bjuro Stankostroje | Steuergerät für hydraulische Arbeitszylinder |
| DE2327320C3 (de) * | 1973-05-29 | 1979-05-23 | Festo-Maschinenfabrik Gottlieb Stoll, 7300 Esslingen | MehrwegeventU |
| DE2428888C2 (de) * | 1974-06-14 | 1984-07-26 | Herion-Werke Kg, 7012 Fellbach | Elektromagnetisch vorgesteuertes Mehrwegeventil für druckmittelbetätigte Verbraucher |
| DK373275A (da) * | 1974-08-21 | 1976-02-22 | Hydro Pneumatic Ab | Ventil |
| DE7430962U (de) * | 1974-09-14 | 1975-02-13 | Herion Werke Kg | Mehrwegeventil |
| DE2509716C2 (de) * | 1975-03-06 | 1982-12-16 | Festo-Maschinenfabrik Gottlieb Stoll, 7300 Esslingen | 5-Wege-Steuerventil |
| DE2553250C3 (de) * | 1975-11-27 | 1981-10-29 | Festo-Maschinenfabrik Gottlieb Stoll, 7300 Esslingen | Membranbetätigtes 5/2-Mehrwegeventil |
-
1978
- 1978-07-27 DE DE2832967A patent/DE2832967C2/de not_active Expired
-
1979
- 1979-05-21 CH CH472379A patent/CH638021A5/de not_active IP Right Cessation
- 1979-07-02 IT IT24036/79A patent/IT1121995B/it active
- 1979-07-26 SE SE7906385A patent/SE440126B/sv not_active IP Right Cessation
- 1979-07-26 FR FR7919748A patent/FR2433664A1/fr active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997020157A1 (en) * | 1995-11-24 | 1997-06-05 | Rita, Leo | Advanced valve arrangement |
Also Published As
| Publication number | Publication date |
|---|---|
| IT7924036A0 (it) | 1979-07-02 |
| DE2832967A1 (de) | 1980-02-14 |
| SE7906385L (sv) | 1980-01-28 |
| CH638021A5 (en) | 1983-08-31 |
| IT1121995B (it) | 1986-04-23 |
| FR2433664B1 (it) | 1984-02-03 |
| DE2832967C2 (de) | 1986-02-06 |
| FR2433664A1 (fr) | 1980-03-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9027598B2 (en) | Steplessly adjustable hydraulic insert valve | |
| EP0283053B1 (en) | Hydraulic valve arrangement | |
| US5445188A (en) | Pilot operated servo valve | |
| US20070199601A1 (en) | Directional or flow control valve | |
| CN104895859B (zh) | 具有负载保持功能的阀组件 | |
| AU2013345169B2 (en) | Combination diaphragm piston actuator | |
| AU657661B2 (en) | Boom control valve | |
| KR100245765B1 (ko) | 가변 완충력을 갖는 완충장치 | |
| US20090294230A1 (en) | Hydraulic vibration damper | |
| US2469921A (en) | Valve | |
| SE440126B (sv) | Servoventil | |
| US5735122A (en) | Actuator with failfixed zero drift | |
| KR20090114362A (ko) | 슬라이드 밸브 | |
| US20170138489A1 (en) | Hard coated supply biased spool valves | |
| USRE29481E (en) | Multi-way directional fluid flow control valve arrangement | |
| US4541610A (en) | Fluid flow control valve assemblies | |
| US20180195627A1 (en) | Combination valve and bidirectional flow control valve using the same | |
| JPH0680353B2 (ja) | 多路弁 | |
| EP1023550B1 (en) | 3-way control valve | |
| US4685655A (en) | Pressure-balanced gate for split-gate valve | |
| US4374485A (en) | Single annular membrane type of pneumatic positioner | |
| AU2010203119B2 (en) | Hydraulic valves | |
| US6408735B1 (en) | Actuator | |
| GB2060139A (en) | Control Valve | |
| FI83452C (fi) | Ventil. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAL | Patent in force |
Ref document number: 7906385-5 Format of ref document f/p: F |
|
| NUG | Patent has lapsed |
Ref document number: 7906385-5 Format of ref document f/p: F |