DE3065474D1 - A transducer for electrohydraulic or electropneumatic signal conversion - Google Patents
A transducer for electrohydraulic or electropneumatic signal conversionInfo
- Publication number
- DE3065474D1 DE3065474D1 DE8080850143T DE3065474T DE3065474D1 DE 3065474 D1 DE3065474 D1 DE 3065474D1 DE 8080850143 T DE8080850143 T DE 8080850143T DE 3065474 T DE3065474 T DE 3065474T DE 3065474 D1 DE3065474 D1 DE 3065474D1
- Authority
- DE
- Germany
- Prior art keywords
- electrohydraulic
- transducer
- signal conversion
- electropneumatic signal
- electropneumatic
- 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
Links
- 238000006243 chemical reaction Methods 0.000 title 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
- F15B13/042—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
- Y10T137/86919—Sequentially closing and opening alternately seating flow controllers
-
- 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
- Y10T137/87169—Supply and exhaust
- Y10T137/87217—Motor
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Magnetically Actuated Valves (AREA)
- Servomotors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7908452A SE415913B (sv) | 1979-10-11 | 1979-10-11 | Omvandlare for elektrohydraulisk eller elektropneumatisk omvandling |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3065474D1 true DE3065474D1 (en) | 1983-12-08 |
Family
ID=20339042
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8080850143T Expired DE3065474D1 (en) | 1979-10-11 | 1980-10-02 | A transducer for electrohydraulic or electropneumatic signal conversion |
Country Status (6)
Country | Link |
---|---|
US (1) | US4337798A (de) |
EP (1) | EP0027437B2 (de) |
JP (1) | JPS5666502A (de) |
DE (1) | DE3065474D1 (de) |
FI (1) | FI66465C (de) |
SE (1) | SE415913B (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3226409A1 (de) * | 1982-07-15 | 1984-01-19 | Robert Bosch Gmbh, 7000 Stuttgart | Ventil fuer gasfoermige und/oder fluessige stroemungsmittel |
US4641405A (en) * | 1984-08-15 | 1987-02-10 | The Garrett Corporation | Servo system method and apparatus servo valve apparatus therefor and method of making same |
FR2595770B1 (fr) * | 1986-03-13 | 1989-12-08 | Brev Ind Marine Exploit | Dispositif d'alimentation en fluide d'une installation hydraulique, pneumatique ou hydro-pneumatique |
FR2647855B2 (fr) * | 1988-11-10 | 1991-08-23 | Bendix France | Dispositif de commande d'un servomoteur d'assistance, notamment pour systeme de freinage de vehicule automobile |
US20020162592A1 (en) * | 2001-05-01 | 2002-11-07 | Bowden Charles J. | Solenoid operated, three way, normally closed, high flow, pressure compensated proportional pilot valve |
US7823602B2 (en) * | 2004-12-18 | 2010-11-02 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Hydraulic system having at least one hydraulic valve for actuating a component |
JP4550651B2 (ja) * | 2005-04-14 | 2010-09-22 | 株式会社不二工機 | 可変容量型圧縮機用制御弁 |
JP4872868B2 (ja) * | 2007-09-26 | 2012-02-08 | トヨタ自動車株式会社 | 圧力制御装置 |
JP2011226541A (ja) * | 2010-04-19 | 2011-11-10 | Toyota Motor Corp | 液圧弁装置 |
JP6333086B2 (ja) * | 2014-06-26 | 2018-05-30 | 株式会社不二工機 | 三方電磁弁 |
FR3056670A1 (fr) * | 2016-09-27 | 2018-03-30 | Vianney Rabhi | Vanne tubulaire a commande hydraulique |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2889814A (en) * | 1948-01-14 | 1959-06-09 | Mercier Jean | Pressure fluid distributor valves |
GB775762A (en) * | 1953-11-17 | 1957-05-29 | Dunlop Rubber Co | Improvements in fluid pressure control valve mechanisms |
FR1138043A (fr) * | 1955-12-05 | 1957-06-06 | Perfectionnements aux valves électromagnétiques pour la commande de dispositifs pneumatiques | |
US2893428A (en) * | 1956-05-22 | 1959-07-07 | Int Basic Economy Corp | Solenoid operated pressure balanced flow valve |
US3071147A (en) * | 1960-01-11 | 1963-01-01 | Bendix Westinghouse Automotive | Fluid pressure feed or reducing valve |
US3112769A (en) * | 1960-03-24 | 1963-12-03 | Aurora Corp | Valve mechanism |
US3150856A (en) * | 1962-11-29 | 1964-09-29 | Trico Products Corp | Control valve |
US3354894A (en) * | 1965-12-07 | 1967-11-28 | Kurt Stoll Kg Maschinen U Appb | Valve mechanism |
DE1803578A1 (de) * | 1968-10-17 | 1970-07-02 | Hammerl Dipl Ing Norbert | Laengswege-Sitzventil |
DE2210776A1 (de) * | 1972-03-07 | 1973-09-13 | Bosch Gmbh Robert | Steuerventil |
DE2315425C2 (de) * | 1973-03-28 | 1982-12-16 | Robert Bosch Gmbh, 7000 Stuttgart | Elektromagnetisch betätigtes Wegeventil |
JPS5847338Y2 (ja) * | 1974-07-27 | 1983-10-28 | 株式会社ナブコ | 電磁式流体圧力制御弁 |
US4117865A (en) * | 1976-11-05 | 1978-10-03 | Beck Earl A | Air over oil high pressure modulating valve |
-
1979
- 1979-10-11 SE SE7908452A patent/SE415913B/sv not_active IP Right Cessation
-
1980
- 1980-09-29 FI FI803068A patent/FI66465C/fi not_active IP Right Cessation
- 1980-10-02 DE DE8080850143T patent/DE3065474D1/de not_active Expired
- 1980-10-02 EP EP80850143A patent/EP0027437B2/de not_active Expired
- 1980-10-03 US US06/193,535 patent/US4337798A/en not_active Expired - Lifetime
- 1980-10-09 JP JP14190680A patent/JPS5666502A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6140877B2 (de) | 1986-09-11 |
EP0027437B1 (de) | 1983-11-02 |
FI66465B (fi) | 1984-06-29 |
JPS5666502A (en) | 1981-06-05 |
EP0027437B2 (de) | 1989-04-05 |
FI803068A (fi) | 1981-04-12 |
SE415913B (sv) | 1980-11-10 |
US4337798A (en) | 1982-07-06 |
EP0027437A1 (de) | 1981-04-22 |
FI66465C (fi) | 1984-10-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8327 | Change in the person/name/address of the patent owner |
Owner name: HYDRINO AB, NYLAND, SE |
|
8381 | Inventor (new situation) |
Free format text: ZETTERGREN, TED, NYLAND, SE |
|
8366 | Restricted maintained after opposition proceedings | ||
8339 | Ceased/non-payment of the annual fee |