FI905981A0 - Lägesreglerad proportionalventil - Google Patents
Lägesreglerad proportionalventilInfo
- Publication number
- FI905981A0 FI905981A0 FI905981A FI905981A FI905981A0 FI 905981 A0 FI905981 A0 FI 905981A0 FI 905981 A FI905981 A FI 905981A FI 905981 A FI905981 A FI 905981A FI 905981 A0 FI905981 A0 FI 905981A0
- Authority
- FI
- Finland
- Prior art keywords
- case
- control
- proportional valve
- failure
- controlled proportional
- 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
- 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
- F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
- F15B13/043—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves
- F15B13/0435—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves the pilot valves being sliding 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
- 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
- F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
- F15B13/043—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot 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
- 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
- F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
- F15B13/043—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves
- F15B13/0433—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves the pilot valves being pressure control valves
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/86493—Multi-way valve unit
- Y10T137/86574—Supply and exhaust
- Y10T137/86582—Pilot-actuated
- Y10T137/86614—Electric
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)
- Fluid-Pressure Circuits (AREA)
- Magnetically Actuated Valves (AREA)
- Vehicle Body Suspensions (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
LU87640 | 1989-12-13 | ||
LU87640A LU87640A1 (de) | 1989-12-13 | 1989-12-13 | Lagegeregeltes proportionalwegeventil |
Publications (4)
Publication Number | Publication Date |
---|---|
FI905981A0 true FI905981A0 (sv) | 1990-12-04 |
FI905981A FI905981A (sv) | 1991-06-14 |
FI98240B FI98240B (sv) | 1997-01-31 |
FI98240C FI98240C (sv) | 1997-05-12 |
Family
ID=19731201
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI905981A FI98240C (sv) | 1989-12-13 | 1990-12-04 | Lägesreglerad proportionalventil |
Country Status (9)
Country | Link |
---|---|
US (1) | US5144983A (sv) |
EP (1) | EP0432606B1 (sv) |
JP (1) | JP3193729B2 (sv) |
AT (1) | ATE126325T1 (sv) |
CA (1) | CA2031770C (sv) |
DE (1) | DE59009502D1 (sv) |
ES (1) | ES2077005T3 (sv) |
FI (1) | FI98240C (sv) |
LU (1) | LU87640A1 (sv) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
LU88277A1 (de) * | 1993-05-27 | 1994-12-01 | Hydrolux Sarl | Vorgesteuertes Servoventil |
US5366202A (en) * | 1993-07-06 | 1994-11-22 | Caterpillar Inc. | Displacement controlled hydraulic proportional valve |
US5421545A (en) * | 1993-09-03 | 1995-06-06 | Caterpillar Inc. | Poppet valve with force feedback control |
US5350152A (en) * | 1993-12-27 | 1994-09-27 | Caterpillar Inc. | Displacement controlled hydraulic proportional valve |
DE19646446A1 (de) * | 1996-11-11 | 1998-05-14 | Rexroth Mannesmann Gmbh | Ventilanordnung |
DE19900771B4 (de) * | 1999-01-12 | 2007-06-06 | Abb Patent Gmbh | Umschaltventil eines hydraulischen Antriebes für eine Betätigungseinrichtung, insbesondere ein Schaltgerät |
US6769252B2 (en) | 2001-12-10 | 2004-08-03 | Caterpillar Inc | Fluid system having variable pressure relief |
FR2847641B1 (fr) * | 2002-11-25 | 2006-06-30 | Snowstar S R L | Vanne de regulation a tiroir a au moins deux voies d'un nouveau type |
DE10344458B3 (de) * | 2003-09-25 | 2005-05-25 | Festo Ag & Co. | Vorgesteuertes Mehrwegeventil |
DE102010005228A1 (de) | 2010-01-21 | 2011-07-28 | Hydac Fluidtechnik GmbH, 66280 | Ventilvorrichtung |
EP2711561B1 (en) * | 2012-09-21 | 2019-08-28 | Danfoss Power Solutions Aps | Electrohydraulic control valve arrangement |
DE102014019615A1 (de) * | 2014-12-30 | 2016-06-30 | Hydac Fluidtechnik Gmbh | Ventilvorrichtung |
CN104633174A (zh) * | 2015-01-22 | 2015-05-20 | 天长市永鑫科技工贸有限公司 | 一种四通电磁阀 |
JP5876185B1 (ja) * | 2015-08-27 | 2016-03-02 | 憲平 山路 | 電磁比例制御弁システム |
CN105465083B (zh) * | 2016-01-25 | 2017-08-25 | 浙江大学城市学院 | 对称全桥双向型2d电液比例换向阀 |
DE102017219645A1 (de) | 2017-11-06 | 2019-05-09 | Zf Friedrichshafen Ag | Ventil, Hydrauliksystem und Kraftfahrzeuggetriebe |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4201116A (en) * | 1977-07-11 | 1980-05-06 | The Cessna Aircraft Company | Electro-hydraulic proportional control servo valve |
DE2926547A1 (de) * | 1979-06-30 | 1981-01-15 | Reinhard Ing Grad Kucharzyk | Regel- und fernsteuerbares hydraulisches servoventil mit mechanischer rueckfuehrung und nothandbetaetigung |
DE2932810A1 (de) * | 1979-08-13 | 1981-02-26 | Reinhard Ing Grad Kucharzyk | Elektrohydraulisches servoventil mit mechanischer rueckfuehrungsregelung |
DE2938889A1 (de) * | 1979-09-26 | 1981-04-09 | Reinhard Ing.(grad.) 4050 Mönchengladbach Kucharzyk | Hydrodynamische regeleinrichtung zur druckmittel-stromregelung des steuerkolbens eines elktrohyraulischen servoventiles |
DE2942754A1 (de) * | 1979-10-23 | 1981-05-07 | Reinhard Ing.(grad.) 4050 Mönchengladbach Kucharzyk | Elektrohydraulisches servoventil mit proportionaler druckmittel-stromregelung durch mechanische rueckfuehrung |
DE3125386A1 (de) * | 1981-06-27 | 1983-01-13 | Robert Bosch Gmbh, 7000 Stuttgart | Elektro-hydraulische stelleinrichtung insbesondere zur fernsteuerung eines wegeventils |
DE3527026A1 (de) * | 1985-07-27 | 1987-01-29 | Bosch Gmbh Robert | Elektrohydraulische stelleinheit |
DE3708570C2 (de) * | 1987-03-17 | 1995-11-16 | Bosch Gmbh Robert | Elektrohydraulische Einrichtung zum Betätigen eines in einer Gehäusebohrung verschiebbaren kolbenartigen Teils |
-
1989
- 1989-12-13 LU LU87640A patent/LU87640A1/de unknown
-
1990
- 1990-12-03 ES ES90123084T patent/ES2077005T3/es not_active Expired - Lifetime
- 1990-12-03 EP EP19900123084 patent/EP0432606B1/de not_active Expired - Lifetime
- 1990-12-03 DE DE59009502T patent/DE59009502D1/de not_active Expired - Fee Related
- 1990-12-03 US US07/620,419 patent/US5144983A/en not_active Expired - Lifetime
- 1990-12-03 AT AT90123084T patent/ATE126325T1/de not_active IP Right Cessation
- 1990-12-04 FI FI905981A patent/FI98240C/sv not_active IP Right Cessation
- 1990-12-07 CA CA002031770A patent/CA2031770C/en not_active Expired - Fee Related
- 1990-12-11 JP JP40141090A patent/JP3193729B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2031770A1 (en) | 1991-06-14 |
EP0432606A1 (de) | 1991-06-19 |
FI98240C (sv) | 1997-05-12 |
JPH05312202A (ja) | 1993-11-22 |
FI98240B (sv) | 1997-01-31 |
EP0432606B1 (de) | 1995-08-09 |
DE59009502D1 (de) | 1995-09-14 |
ES2077005T3 (es) | 1995-11-16 |
ATE126325T1 (de) | 1995-08-15 |
JP3193729B2 (ja) | 2001-07-30 |
CA2031770C (en) | 2001-05-01 |
FI905981A (sv) | 1991-06-14 |
US5144983A (en) | 1992-09-08 |
LU87640A1 (de) | 1990-03-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB | Publication of examined application | ||
FG | Patent granted |
Owner name: HYDROLUX S.A.R.L. |
|
MA | Patent expired |