JPH0724711Y2 - 電気式油圧比例制御弁 - Google Patents

電気式油圧比例制御弁

Info

Publication number
JPH0724711Y2
JPH0724711Y2 JP1988167793U JP16779388U JPH0724711Y2 JP H0724711 Y2 JPH0724711 Y2 JP H0724711Y2 JP 1988167793 U JP1988167793 U JP 1988167793U JP 16779388 U JP16779388 U JP 16779388U JP H0724711 Y2 JPH0724711 Y2 JP H0724711Y2
Authority
JP
Japan
Prior art keywords
spool
solenoid
spring
outlet port
inlet port
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 - Lifetime
Application number
JP1988167793U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0288077U (US20100012521A1-20100121-C00001.png
Inventor
年郎 高野
貞夫 布谷
直樹 石崎
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.)
Komatsu Ltd
Original Assignee
Komatsu 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 Komatsu Ltd filed Critical Komatsu Ltd
Priority to JP1988167793U priority Critical patent/JPH0724711Y2/ja
Priority to EP19900901020 priority patent/EP0451272A4/en
Priority to US07/720,509 priority patent/US5163477A/en
Priority to KR1019900701846A priority patent/KR910700426A/ko
Priority to PCT/JP1989/001315 priority patent/WO1990007669A1/ja
Publication of JPH0288077U publication Critical patent/JPH0288077U/ja
Application granted granted Critical
Publication of JPH0724711Y2 publication Critical patent/JPH0724711Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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)
JP1988167793U 1988-12-27 1988-12-27 電気式油圧比例制御弁 Expired - Lifetime JPH0724711Y2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP1988167793U JPH0724711Y2 (ja) 1988-12-27 1988-12-27 電気式油圧比例制御弁
EP19900901020 EP0451272A4 (en) 1988-12-27 1989-12-27 Electrohydraulic proportional control valve
US07/720,509 US5163477A (en) 1988-12-27 1989-12-27 Electrohydraulic proportional control valve
KR1019900701846A KR910700426A (ko) 1988-12-27 1989-12-27 전기식 유압비례 제어밸브
PCT/JP1989/001315 WO1990007669A1 (en) 1988-12-27 1989-12-27 Electrohydraulic proportional control valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988167793U JPH0724711Y2 (ja) 1988-12-27 1988-12-27 電気式油圧比例制御弁

Publications (2)

Publication Number Publication Date
JPH0288077U JPH0288077U (US20100012521A1-20100121-C00001.png) 1990-07-12
JPH0724711Y2 true JPH0724711Y2 (ja) 1995-06-05

Family

ID=15856212

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988167793U Expired - Lifetime JPH0724711Y2 (ja) 1988-12-27 1988-12-27 電気式油圧比例制御弁

Country Status (5)

Country Link
US (1) US5163477A (US20100012521A1-20100121-C00001.png)
EP (1) EP0451272A4 (US20100012521A1-20100121-C00001.png)
JP (1) JPH0724711Y2 (US20100012521A1-20100121-C00001.png)
KR (1) KR910700426A (US20100012521A1-20100121-C00001.png)
WO (1) WO1990007669A1 (US20100012521A1-20100121-C00001.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
KR910700426A (ko) 1991-03-15
JPH0288077U (US20100012521A1-20100121-C00001.png) 1990-07-12

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