KR910700426A - 전기식 유압비례 제어밸브 - Google Patents

전기식 유압비례 제어밸브

Info

Publication number
KR910700426A
KR910700426A KR1019900701846A KR900701846A KR910700426A KR 910700426 A KR910700426 A KR 910700426A KR 1019900701846 A KR1019900701846 A KR 1019900701846A KR 900701846 A KR900701846 A KR 900701846A KR 910700426 A KR910700426 A KR 910700426A
Authority
KR
South Korea
Prior art keywords
spool
control valve
proportional control
spring
electric hydraulic
Prior art date
Application number
KR1019900701846A
Other languages
English (en)
Korean (ko)
Inventor
도시로 다까노
사다오 누노따니
나오끼 이시자끼
Original Assignee
가따다 데쯔야
가부시끼가이샤 고마쯔 세이사꾸쇼
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 가따다 데쯔야, 가부시끼가이샤 고마쯔 세이사꾸쇼 filed Critical 가따다 데쯔야
Publication of KR910700426A publication Critical patent/KR910700426A/ko

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
    • 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
    • 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
    • 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)
  • Magnetically Actuated Valves (AREA)
KR1019900701846A 1988-12-27 1989-12-27 전기식 유압비례 제어밸브 KR910700426A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP167793 1988-12-27
JP1988167793U JPH0724711Y2 (ja) 1988-12-27 1988-12-27 電気式油圧比例制御弁
PCT/JP1989/001315 WO1990007669A1 (en) 1988-12-27 1989-12-27 Electrohydraulic proportional control valve

Publications (1)

Publication Number Publication Date
KR910700426A true KR910700426A (ko) 1991-03-15

Family

ID=15856212

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900701846A KR910700426A (ko) 1988-12-27 1989-12-27 전기식 유압비례 제어밸브

Country Status (5)

Country Link
US (1) US5163477A (US07922777-20110412-C00004.png)
EP (1) EP0451272A4 (US07922777-20110412-C00004.png)
JP (1) JPH0724711Y2 (US07922777-20110412-C00004.png)
KR (1) KR910700426A (US07922777-20110412-C00004.png)
WO (1) WO1990007669A1 (US07922777-20110412-C00004.png)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5458406A (en) * 1994-01-14 1995-10-17 Itt Corporation Electronic pressure relief system for traction control
SE507067C2 (sv) * 1994-03-11 1998-03-23 Voac Hydraulics Boraas Ab Elektromagnetisk pilotventilinsats med utbytbar flödesstrypande ändförslutning
US5540558A (en) * 1995-08-07 1996-07-30 Ingersoll-Rand Company Apparatus and method for electronically controlling inlet flow and preventing backflow in a compressor
DE19535945A1 (de) * 1995-09-27 1997-04-03 Hydraulik Ring Gmbh Magnetventil sowie Verfahren zu dessen Herstellung
DE19735647C1 (de) * 1997-08-16 1999-02-25 Trw Fahrwerksyst Gmbh & Co Verfahren zum Steuern des Lenkvolumenstromes einer hydraulischen Servolenkeinrichtung für Kraftfahrzeuge
US6220277B1 (en) * 1997-10-07 2001-04-24 Roy W. Blain Flow metering solenoid valve
US6609538B2 (en) * 2001-10-11 2003-08-26 Mico, Inc. Auto-relieving pressure modulating valve
US7353927B2 (en) * 2005-09-28 2008-04-08 Dana Automotive Systems Group, Llc. Electro-magnetic actuator for torque coupling with variable pressure-control spool valve
DE102011055281B3 (de) 2011-11-11 2013-02-21 Pierburg Gmbh Ventilvorrichtung für einen Hydraulikkreislauf sowie Ölpumpenregelanordnung
DE102012110742A1 (de) 2012-11-09 2014-05-15 Pierburg Gmbh Strömungsgehäuse für ein Ölventil
JP6462633B2 (ja) * 2016-06-06 2019-01-30 アイシン精機株式会社 電磁弁およびオイルポンプ
DE102017131037A1 (de) * 2016-12-23 2018-06-28 Svm Schultz Verwaltungs-Gmbh & Co. Kg Schieberventil mit Kanal
CN111486147B (zh) * 2020-06-03 2024-04-26 江苏科迈液压控制系统有限公司 一种负载敏感比例多路阀

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3556155A (en) * 1969-01-24 1971-01-19 Caterpillar Tractor Co Variable flow-modulated valve
FR2452647A1 (fr) * 1979-03-26 1980-10-24 Renault Servo-valve
DE3307554C2 (de) * 1983-03-03 1985-09-26 Mannesmann Rexroth GmbH, 8770 Lohr Elektrisch regelbares Druckreduzierventil
DE8322570U1 (de) * 1983-08-05 1985-01-17 Robert Bosch Gmbh, 7000 Stuttgart Druckregler
JPS60160414A (ja) * 1984-02-01 1985-08-22 Hitachi Ltd 閉ル−プ式油圧制御装置
US4635683A (en) * 1985-10-03 1987-01-13 Ford Motor Company Variable force solenoid
DE3633312A1 (de) * 1986-09-30 1988-04-07 Rexroth Mannesmann Gmbh Magnetbetaetigtes ventil, insbesondere als sicherheitsventil
JPH0740784Y2 (ja) * 1987-04-20 1995-09-20 エヌオーケー株式会社 圧力制御用バルブ

Also Published As

Publication number Publication date
EP0451272A4 (en) 1992-10-28
WO1990007669A1 (en) 1990-07-12
EP0451272A1 (en) 1991-10-16
US5163477A (en) 1992-11-17
JPH0724711Y2 (ja) 1995-06-05
JPH0288077U (US07922777-20110412-C00004.png) 1990-07-12

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application