GB2225875B - Drive circuit of electromagnetic fluid control valve - Google Patents

Drive circuit of electromagnetic fluid control valve

Info

Publication number
GB2225875B
GB2225875B GB8923077A GB8923077A GB2225875B GB 2225875 B GB2225875 B GB 2225875B GB 8923077 A GB8923077 A GB 8923077A GB 8923077 A GB8923077 A GB 8923077A GB 2225875 B GB2225875 B GB 2225875B
Authority
GB
United Kingdom
Prior art keywords
control valve
drive circuit
fluid control
electromagnetic fluid
electromagnetic
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 - Fee Related
Application number
GB8923077A
Other versions
GB2225875A (en
GB8923077D0 (en
Inventor
Tsuyoshi Ando
Hiroshi Ogawa
Akio Mito
Kazuyuki Kihara
Kosuke Hatakenaka
Takeo Kikuchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tokyo Keiki Inc
Original Assignee
Tokyo Keiki Co Ltd
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 by Tokyo Keiki Co Ltd filed Critical Tokyo Keiki Co Ltd
Publication of GB8923077D0 publication Critical patent/GB8923077D0/en
Publication of GB2225875A publication Critical patent/GB2225875A/en
Application granted granted Critical
Publication of GB2225875B publication Critical patent/GB2225875B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/20—Control of fluid pressure characterised by the use of electric means
    • G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
    • G05D16/2013—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/20—Control of fluid pressure characterised by the use of electric means
    • G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
    • G05D16/2013—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means
    • G05D16/2022—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means actuated by a proportional solenoid
GB8923077A 1988-10-20 1989-10-13 Drive circuit of electromagnetic fluid control valve Expired - Fee Related GB2225875B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63264660A JPH02113183A (en) 1988-10-20 1988-10-20 Driving amplifier of electromagnetic fluid control valve

Publications (3)

Publication Number Publication Date
GB8923077D0 GB8923077D0 (en) 1989-11-29
GB2225875A GB2225875A (en) 1990-06-13
GB2225875B true GB2225875B (en) 1993-07-21

Family

ID=17406437

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8923077A Expired - Fee Related GB2225875B (en) 1988-10-20 1989-10-13 Drive circuit of electromagnetic fluid control valve

Country Status (3)

Country Link
JP (1) JPH02113183A (en)
DE (1) DE3934885C2 (en)
GB (1) GB2225875B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09162032A (en) * 1995-12-07 1997-06-20 Zexel Corp Solenoid drive device
DE10157520A1 (en) * 2001-11-23 2003-06-05 Zf Lenksysteme Gmbh Hydraulic power steering for motor vehicles
EP2854144B1 (en) * 2013-09-25 2015-11-18 Airtec Pneumatic GmbH Circuit assembly for the electrical control of a Valve Terminal

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3865138A (en) * 1974-05-15 1975-02-11 Wayne D Jones Automatic sprinkler control device
EP0117887A2 (en) * 1983-02-08 1984-09-12 P. GRANZOW Aps A solenoid-actuated valve unit for discharging condensed liquid from a compresser gas system
GB2143967A (en) * 1983-07-26 1985-02-20 Hayashikane Shipbuilding & Eng Controlling the time of operation of a dental gas burner
WO1985001364A1 (en) * 1983-09-22 1985-03-28 Hugo Wyss Electric power switch containing selfprogrammed control timer with continuously refreshed cycle of on/off sequences
GB2197436A (en) * 1986-10-13 1988-05-18 Powlec Pty Ltd Valve operating control

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS536731A (en) * 1976-07-06 1978-01-21 Mitsubishi Electric Corp Internal combustion engine igniting device
JPS63106483A (en) * 1986-10-21 1988-05-11 Tokyo Keiki Co Ltd Driving amplifier for solenoid type flow control valve

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3865138A (en) * 1974-05-15 1975-02-11 Wayne D Jones Automatic sprinkler control device
EP0117887A2 (en) * 1983-02-08 1984-09-12 P. GRANZOW Aps A solenoid-actuated valve unit for discharging condensed liquid from a compresser gas system
GB2143967A (en) * 1983-07-26 1985-02-20 Hayashikane Shipbuilding & Eng Controlling the time of operation of a dental gas burner
WO1985001364A1 (en) * 1983-09-22 1985-03-28 Hugo Wyss Electric power switch containing selfprogrammed control timer with continuously refreshed cycle of on/off sequences
GB2197436A (en) * 1986-10-13 1988-05-18 Powlec Pty Ltd Valve operating control

Also Published As

Publication number Publication date
GB2225875A (en) 1990-06-13
DE3934885C2 (en) 1994-06-30
DE3934885A1 (en) 1990-04-26
JPH02113183A (en) 1990-04-25
GB8923077D0 (en) 1989-11-29

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19981013