JPS57502014A - - Google Patents

Info

Publication number
JPS57502014A
JPS57502014A JP81502042A JP50204281A JPS57502014A JP S57502014 A JPS57502014 A JP S57502014A JP 81502042 A JP81502042 A JP 81502042A JP 50204281 A JP50204281 A JP 50204281A JP S57502014 A JPS57502014 A JP S57502014A
Authority
JP
Japan
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.)
Pending
Application number
JP81502042A
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
Application filed filed Critical
Publication of JPS57502014A publication Critical patent/JPS57502014A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/06—Control of flow characterised by the use of electric means
    • G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
    • G05D7/0629—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means
    • G05D7/0635—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on throttling means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • F16K31/0675—Electromagnet aspects, e.g. electric supply therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Magnetically Actuated Valves (AREA)
JP81502042A 1980-12-29 1980-12-29 Pending JPS57502014A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1980/001751 WO1982002236A1 (en) 1980-12-29 1980-12-29 Pulse width modulated constant current servo driver

Publications (1)

Publication Number Publication Date
JPS57502014A true JPS57502014A (ja) 1982-11-11

Family

ID=22154714

Family Applications (1)

Application Number Title Priority Date Filing Date
JP81502042A Pending JPS57502014A (ja) 1980-12-29 1980-12-29

Country Status (5)

Country Link
EP (1) EP0077770B1 (ja)
JP (1) JPS57502014A (ja)
DE (1) DE3071909D1 (ja)
WO (1) WO1982002236A1 (ja)
ZA (1) ZA815802B (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4796853A (en) * 1987-12-22 1989-01-10 General Motors Corporation Remotely configurable solenoid driver circuit for direct pressure electronic transmission control
US4838037A (en) * 1988-08-24 1989-06-13 American Standard Inc. Solenoid valve with supply voltage variation compensation
US4898361A (en) * 1989-04-28 1990-02-06 General Motors Corporation Submodulation of a pulse-width-modulated solenoid control valve
DE19725918A1 (de) 1997-06-19 1998-12-24 Mannesmann Rexroth Ag Elektromagnetischer Stellantrieb

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3455536A (en) * 1966-12-27 1969-07-15 Monsanto Co Self-aligning valve seat
GB1399458A (en) * 1971-07-13 1975-07-02 Cav Ltd Drive circuits
GB1576822A (en) * 1976-03-19 1980-10-15 Sevcon Ltd Electromagnetically operated contactors
JPS6056948B2 (ja) * 1977-02-08 1985-12-12 株式会社日本自動車部品総合研究所 電磁弁駆動装置
JPS53121163A (en) * 1977-03-31 1978-10-23 Hitachi Ltd Electromechanical converter
FR2446936A1 (fr) * 1979-01-18 1980-08-14 Renault Dispositif traducteur electrohydraulique permettant notamment de controler une pression dans une transmission automatique

Also Published As

Publication number Publication date
ZA815802B (en) 1982-08-25
EP0077770A4 (en) 1983-05-16
EP0077770A1 (en) 1983-05-04
DE3071909D1 (en) 1987-04-02
EP0077770B1 (en) 1987-02-25
WO1982002236A1 (en) 1982-07-08

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