DE4396842T1 - Steuerventilbaueinheit mit elektromagnetischem Dosierungs-Druckreduzierventil - Google Patents

Steuerventilbaueinheit mit elektromagnetischem Dosierungs-Druckreduzierventil

Info

Publication number
DE4396842T1
DE4396842T1 DE4396842T DE4396842T DE4396842T1 DE 4396842 T1 DE4396842 T1 DE 4396842T1 DE 4396842 T DE4396842 T DE 4396842T DE 4396842 T DE4396842 T DE 4396842T DE 4396842 T1 DE4396842 T1 DE 4396842T1
Authority
DE
Germany
Prior art keywords
pressure reducing
control valve
metering pressure
electromagnetic metering
valve assembly
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.)
Pending
Application number
DE4396842T
Other languages
English (en)
Other versions
DE4396842C2 (de
Inventor
Maasaki Yonehara
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
Publication of DE4396842T1 publication Critical patent/DE4396842T1/de
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
    • F15B13/043—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves
    • F15B13/0435—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves the pilot valves being sliding valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/0401—Valve members; Fluid interconnections therefor
    • F15B13/0402—Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/0401—Valve members; Fluid interconnections therefor
    • F15B2013/0412—Valve members; Fluid interconnections therefor with three positions
    • 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
    • Y10T137/86582—Pilot-actuated
    • Y10T137/86614—Electric
    • 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
    • Y10T137/87169—Supply and exhaust
    • Y10T137/87193—Pilot-actuated
    • Y10T137/87209—Electric
    • 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
    • Y10T137/877—With flow control means for branched passages
    • Y10T137/87885—Sectional block structure
DE4396842T 1992-12-22 1993-12-22 Steuerventilbaueinheit mit elektromagnetischem Dosierungs-Druckreduzierventil Pending DE4396842T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4341979A JPH06193767A (ja) 1992-12-22 1992-12-22 電磁比例減圧弁付操作弁
PCT/JP1993/001860 WO1994015128A1 (en) 1992-12-22 1993-12-22 Control valve with electromagnetic type proportional pressure reducing valve

Publications (1)

Publication Number Publication Date
DE4396842T1 true DE4396842T1 (de) 1995-11-23

Family

ID=18350247

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4396842T Pending DE4396842T1 (de) 1992-12-22 1993-12-22 Steuerventilbaueinheit mit elektromagnetischem Dosierungs-Druckreduzierventil
DE4396842A Expired - Lifetime DE4396842C2 (de) 1992-12-22 1993-12-22 Steuerventilbaueinheit mit elektromagnetischem Dosierungs-Druckreduzierventil

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE4396842A Expired - Lifetime DE4396842C2 (de) 1992-12-22 1993-12-22 Steuerventilbaueinheit mit elektromagnetischem Dosierungs-Druckreduzierventil

Country Status (4)

Country Link
US (1) US5632306A (de)
JP (1) JPH06193767A (de)
DE (2) DE4396842T1 (de)
WO (1) WO1994015128A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5918616A (en) * 1996-11-15 1999-07-06 Sanfilippo; James J. Apparatus and method of controlling gas flow
US5906351A (en) * 1997-12-19 1999-05-25 Caterpillar Inc. Integrated electrohydraulic actuator
DE10224739B4 (de) * 2002-02-15 2012-09-20 Linde Material Handling Gmbh Steuerventileinrichtung
FR2836187B1 (fr) 2002-02-15 2007-01-12 Linde Ag Installation de distributeur de commande
DE102006007935A1 (de) * 2006-02-21 2007-10-25 Liebherr France Sas Steuervorrichtung und hydraulische Vorsteuerung
DE102011012270B4 (de) 2011-02-24 2012-12-27 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Antriebsschlupfgeregelte Bremsanlage eines Haltestellen anfahrenden Kraftfahrzeugs
US9802593B2 (en) 2011-06-07 2017-10-31 Bendix Commercial Vehicle Systems Llc Multi-pressure valve controller and method for a vehicle braking system
JP5779019B2 (ja) 2011-07-15 2015-09-16 川崎重工業株式会社 電磁比例制御弁
KR102169315B1 (ko) * 2014-05-23 2020-10-23 두산인프라코어 주식회사 건설기계를 위한 파일럿 신호용 블록 조립체 및 이를 갖는 컨트롤 밸브 조립체
US10066647B2 (en) * 2014-05-23 2018-09-04 Adriano Nunes Garcia Hydraulic valve with electropneumatic actuator
US10590962B2 (en) * 2016-05-16 2020-03-17 Parker-Hannifin Corporation Directional control valve
JP7023268B2 (ja) * 2019-12-06 2022-02-21 川崎重工業株式会社 マルチコントロール弁装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3780623A (en) * 1970-07-15 1973-12-25 H Hohlein Valve unit for controlling double acting fluid operating cylinders
DE2433920A1 (de) * 1974-05-31 1975-12-11 Yuken Kogyo Co Ltd Elektromagnetisches proportionalventil zur steuerung der durchflussrichtung und drosselung
US4838308A (en) * 1987-10-16 1989-06-13 Thomas Charles E Multipurpose control valve

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH444601A (de) * 1966-12-13 1967-09-30 Beringer Hydraulik Gmbh Steuervorrichtung für hydraulisch betriebene Einrichtungen
JPS6077870U (ja) * 1983-11-01 1985-05-30 株式会社ナブコ 電磁パイロツト方向切換弁の手動操作装置
JPS60116982A (ja) * 1983-11-29 1985-06-24 Nippon Air Brake Co Ltd 手動操作機構付比例電磁式方向制御弁
JPH068373Y2 (ja) * 1987-08-14 1994-03-02 株式会社ナブコ パイロツト操作型方向切換弁
DE3832318A1 (de) * 1988-09-23 1990-03-29 Bosch Gmbh Robert Elektrohydraulisches wegeventil
JP2834187B2 (ja) * 1989-06-29 1998-12-09 財団法人大阪バイオサイエンス研究所 ルシフェラーゼをコードするｄｎａ化合物およびそれを含有する発現ベクター
JPH0330678U (de) * 1989-08-02 1991-03-26

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3780623A (en) * 1970-07-15 1973-12-25 H Hohlein Valve unit for controlling double acting fluid operating cylinders
DE2433920A1 (de) * 1974-05-31 1975-12-11 Yuken Kogyo Co Ltd Elektromagnetisches proportionalventil zur steuerung der durchflussrichtung und drosselung
US4838308A (en) * 1987-10-16 1989-06-13 Thomas Charles E Multipurpose control valve

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
DE-Buch: EBERTSHÄUSER, H.: "Fluidtechnik von A bis Z", Vereinigte Fachverlage, Mainz 1989, S. 45-46 *

Also Published As

Publication number Publication date
WO1994015128A1 (en) 1994-07-07
JPH06193767A (ja) 1994-07-15
US5632306A (en) 1997-05-27
DE4396842C2 (de) 2002-02-28

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