DE3663990D1 - Closed loop type proportional electromagnetic valve for hydraulic control - Google Patents

Closed loop type proportional electromagnetic valve for hydraulic control

Info

Publication number
DE3663990D1
DE3663990D1 DE8686103617T DE3663990T DE3663990D1 DE 3663990 D1 DE3663990 D1 DE 3663990D1 DE 8686103617 T DE8686103617 T DE 8686103617T DE 3663990 T DE3663990 T DE 3663990T DE 3663990 D1 DE3663990 D1 DE 3663990D1
Authority
DE
Germany
Prior art keywords
electromagnetic valve
closed loop
hydraulic control
loop type
proportional 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
Application number
DE8686103617T
Other languages
English (en)
Inventor
Yutaka Fujitsugu
Tomoo Ito
Tadao Uchida
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.)
Hitachi Ltd
Hitachi Automotive Systems Engineering Co Ltd
Original Assignee
Hitachi Automotive Engineering Co Ltd
Hitachi 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 Hitachi Automotive Engineering Co Ltd, Hitachi Ltd filed Critical Hitachi Automotive Engineering Co Ltd
Application granted granted Critical
Publication of DE3663990D1 publication Critical patent/DE3663990D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • F16K31/0603—Multiple-way valves
    • F16K31/061—Sliding valves
    • F16K31/0613—Sliding valves with cylindrical slides
    • 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
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/02—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used
    • F16H61/0202—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being electric
    • F16H61/0251—Elements specially adapted for electric control units, e.g. valves for converting electrical signals to fluid signals
    • 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
    • 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
    • F16K31/0686—Braking, pressure equilibration, shock absorbing
    • F16K31/0696—Shock absorbing, e.g. using a dash-pot
    • 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
    • G05D16/2024—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 the throttling means being a multiple-way valve
    • 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
    • Y10T137/86622—Motor-operated

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Magnetically Actuated Valves (AREA)
DE8686103617T 1985-04-01 1986-03-18 Closed loop type proportional electromagnetic valve for hydraulic control Expired DE3663990D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60066501A JPH0660700B2 (ja) 1985-04-01 1985-04-01 油圧制御用閉ル−プ式比例電磁弁

Publications (1)

Publication Number Publication Date
DE3663990D1 true DE3663990D1 (en) 1989-07-20

Family

ID=13317633

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686103617T Expired DE3663990D1 (en) 1985-04-01 1986-03-18 Closed loop type proportional electromagnetic valve for hydraulic control

Country Status (6)

Country Link
US (1) US4669504A (de)
EP (1) EP0199959B1 (de)
JP (1) JPH0660700B2 (de)
KR (1) KR900002431B1 (de)
CA (1) CA1252689A (de)
DE (1) DE3663990D1 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0632535Y2 (ja) * 1987-04-07 1994-08-24 日産自動車株式会社 電磁比例圧力弁
US5174334A (en) * 1988-04-29 1992-12-29 Chrysler Corporation Noise control device for a solenoid-actuated valve
DE3832054A1 (de) * 1988-09-21 1990-03-29 Pierburg Gmbh Elektromagnetisches steuerventil
US4947893A (en) * 1989-02-28 1990-08-14 Lectron Products, Inc. Variable force solenoid pressure regulator for electronic transmission controller
NL9000860A (nl) * 1990-04-12 1991-11-01 Doornes Transmissie Bv Elektronisch geregelde continu variabele transmissie.
US5088520A (en) * 1991-05-20 1992-02-18 South Bend Controls, Inc. Modular solenid valve
DE4133536C2 (de) * 1991-10-10 1995-11-30 Hydraulik Ring Gmbh Hydraulikmagnetventil
DE4142998C1 (de) * 1991-12-24 1993-07-22 Robert Bosch Gmbh, 7000 Stuttgart, De
DE4221757C2 (de) * 1992-07-02 1997-05-15 Rexroth Mannesmann Gmbh Magnetbetätigtes Proportional-Wegeventil
DE19604317A1 (de) * 1996-02-07 1997-08-14 Bosch Gmbh Robert Elektromagnetisch betätigtes Ventil, insbesondere für hydraulische Bremsanlagen von Kraftfahrzeugen
US5853028A (en) * 1997-04-30 1998-12-29 Eaton Corporation Variable force solenoid operated valve assembly with dampener
US5984259A (en) * 1997-11-26 1999-11-16 Saturn Electronics & Engineering, Inc. Proportional variable force solenoid control valve with armature damping
DE19829549B4 (de) * 1998-06-18 2009-01-15 Robert Bosch Gmbh Elektromagnetisch betätigbares Druckregelventil
US6435213B2 (en) * 1999-04-23 2002-08-20 Visteon Global Technologies, Inc. Solenoid operated hydraulic control valve
DE19953209A1 (de) * 1999-11-05 2001-06-13 Fluidtech Gmbh Ventil, insbesondere Druckregelventil
DE10015643B4 (de) 2000-03-29 2020-07-02 Robert Bosch Gmbh Elektromagnetisch betätigbares Druckregelventil
US6959732B2 (en) * 2003-02-21 2005-11-01 Caterpillar Inc. Hard coating on a stator for improving the durability of a solenoid actuator
JP3784797B2 (ja) * 2003-10-15 2006-06-14 株式会社ケーヒン 油圧制御弁のダンパ装置
CN100441886C (zh) * 2004-11-12 2008-12-10 宁波华液机器制造有限公司 三通比例减压控制阀
US7766042B2 (en) * 2006-10-16 2010-08-03 Caterpillar Inc Direct operated cartridge valve assembly
DE112008001516A5 (de) * 2007-07-18 2010-06-10 Schaeffler Kg Ventilteil eines hydraulischen Steuerventils
ITBO20070858A1 (it) * 2007-12-31 2009-07-01 Santis Enzo De Attuatore elettromagnetico per una elettrovalvola proporzionale
JP5453918B2 (ja) 2009-05-18 2014-03-26 トヨタ自動車株式会社 流量制御弁
DE102010025175A1 (de) * 2010-06-25 2011-12-29 Pierburg Gmbh Stufenlos regelbares Druckregelventil
WO2014107487A1 (en) * 2013-01-02 2014-07-10 Regents Of The University Of Minnesota Direct fuel injectors with variable injecton flow rate
JP6461869B2 (ja) 2016-03-30 2019-01-30 Ckd株式会社 流路切替弁、及びその製造方法
JP6955436B2 (ja) * 2017-12-25 2021-10-27 Ckd株式会社 電磁アクチュエータ

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2916019A (en) * 1955-08-30 1959-12-08 Western Electric Co Cushioned valves
JPS5420725B2 (de) * 1972-04-26 1979-07-25
DE2822597A1 (de) * 1978-05-24 1979-11-29 Bosch Gmbh Robert Druckregelventil
FR2452647A1 (fr) * 1979-03-26 1980-10-24 Renault Servo-valve
DE2942886C2 (de) * 1979-10-24 1983-10-06 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Elektrohydraulisches Servoventil
DE3144362A1 (de) * 1981-11-07 1983-05-19 Robert Bosch Gmbh, 7000 Stuttgart Elektromagnetisch betaetigbares stellglied
DE3227229A1 (de) * 1982-07-21 1984-01-26 Robert Bosch Gmbh, 7000 Stuttgart Druckregler
DE8322570U1 (de) * 1983-08-05 1985-01-17 Robert Bosch Gmbh, 7000 Stuttgart Druckregler
DE3568078D1 (en) * 1984-08-15 1989-03-09 Allied Signal Inc Servo apparatus

Also Published As

Publication number Publication date
CA1252689A (en) 1989-04-18
EP0199959A2 (de) 1986-11-05
KR900002431B1 (ko) 1990-04-14
EP0199959B1 (de) 1989-06-14
JPS61228176A (ja) 1986-10-11
JPH0660700B2 (ja) 1994-08-10
EP0199959A3 (en) 1987-01-21
US4669504A (en) 1987-06-02
KR860008401A (ko) 1986-11-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee