SE415913B - Omvandlare for elektrohydraulisk eller elektropneumatisk omvandling - Google Patents

Omvandlare for elektrohydraulisk eller elektropneumatisk omvandling

Info

Publication number
SE415913B
SE415913B SE7908452A SE7908452A SE415913B SE 415913 B SE415913 B SE 415913B SE 7908452 A SE7908452 A SE 7908452A SE 7908452 A SE7908452 A SE 7908452A SE 415913 B SE415913 B SE 415913B
Authority
SE
Sweden
Prior art keywords
piston
channel
space
pressure
seat valve
Prior art date
Application number
SE7908452A
Other languages
English (en)
Swedish (sv)
Inventor
Ted Zettergren
Original Assignee
Ted Zettergren
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20339042&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SE415913(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ted Zettergren filed Critical Ted Zettergren
Priority to SE7908452A priority Critical patent/SE415913B/sv
Priority to FI803068A priority patent/FI66465C/fi
Priority to EP80850143A priority patent/EP0027437B2/de
Priority to DE8080850143T priority patent/DE3065474D1/de
Priority to US06/193,535 priority patent/US4337798A/en
Priority to JP14190680A priority patent/JPS5666502A/ja
Publication of SE415913B publication Critical patent/SE415913B/sv

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
    • F15B13/0433—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)
SE7908452A 1979-10-11 1979-10-11 Omvandlare for elektrohydraulisk eller elektropneumatisk omvandling SE415913B (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE7908452A SE415913B (sv) 1979-10-11 1979-10-11 Omvandlare for elektrohydraulisk eller elektropneumatisk omvandling
FI803068A FI66465C (fi) 1979-10-11 1980-09-29 Omvandlare
EP80850143A EP0027437B2 (de) 1979-10-11 1980-10-02 Elektrohydraulischer oder elektropneumatischer Signalwandler
DE8080850143T DE3065474D1 (en) 1979-10-11 1980-10-02 A transducer for electrohydraulic or electropneumatic signal conversion
US06/193,535 US4337798A (en) 1979-10-11 1980-10-03 Converter for valves
JP14190680A JPS5666502A (en) 1979-10-11 1980-10-09 Convertor

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
SE415913B true SE415913B (sv) 1980-11-10

Family

ID=20339042

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7908452A SE415913B (sv) 1979-10-11 1979-10-11 Omvandlare for elektrohydraulisk eller elektropneumatisk omvandling

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
FI66465C (fi) 1984-10-10
JPS5666502A (en) 1981-06-05
FI66465B (fi) 1984-06-29
EP0027437B2 (de) 1989-04-05
EP0027437A1 (de) 1981-04-22
JPS6140877B2 (de) 1986-09-11
DE3065474D1 (en) 1983-12-08
US4337798A (en) 1982-07-06
FI803068A (fi) 1981-04-12
EP0027437B1 (de) 1983-11-02

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