BE875092A - Klep - Google Patents

Klep

Info

Publication number
BE875092A
BE875092A BE1/9331A BE1009331A BE875092A BE 875092 A BE875092 A BE 875092A BE 1/9331 A BE1/9331 A BE 1/9331A BE 1009331 A BE1009331 A BE 1009331A BE 875092 A BE875092 A BE 875092A
Authority
BE
Belgium
Prior art keywords
valve
Prior art date
Application number
BE1/9331A
Other languages
English (en)
Inventor
H Johnson
Original Assignee
Caterpillar Tractor Co
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 Caterpillar Tractor Co filed Critical Caterpillar Tractor Co
Publication of BE875092A publication Critical patent/BE875092A/nl

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
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
    • F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
    • F16K11/07—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides
    • F16K11/0708—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides comprising means to avoid jamming of the slide or means to modify the flow
    • 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
    • Y10T137/86718—Dividing into parallel flow paths with recombining
    • Y10T137/86734—With metering feature

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sliding Valves (AREA)
  • Multiple-Way Valves (AREA)
BE1/9331A 1978-04-19 1979-03-26 Klep BE875092A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/897,894 US4245816A (en) 1978-04-19 1978-04-19 Flow force balanced spool valve

Publications (1)

Publication Number Publication Date
BE875092A true BE875092A (nl) 1979-09-26

Family

ID=25408611

Family Applications (1)

Application Number Title Priority Date Filing Date
BE1/9331A BE875092A (nl) 1978-04-19 1979-03-26 Klep

Country Status (7)

Country Link
US (1) US4245816A (nl)
EP (1) EP0015955B1 (nl)
JP (1) JPS55500277A (nl)
BE (1) BE875092A (nl)
CA (1) CA1109359A (nl)
DE (1) DE2964586D1 (nl)
WO (1) WO1979000947A1 (nl)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4694649A (en) * 1983-02-04 1987-09-22 Howeth David F Pressure limiting acceleration control system and valve for hydraulic motors
US4526000A (en) * 1983-10-18 1985-07-02 Mccartney Manufacturing Co., Inc. Pressure intensifier
US4667930A (en) * 1986-06-09 1987-05-26 Caterpillar Inc. Metering slot configuration for a valve spool
GB8717963D0 (en) * 1987-07-29 1987-09-03 Vickers Systems Ltd Spool
US5271430A (en) * 1988-08-16 1993-12-21 Kabushiki Kaisha Komatsu Seisakusho Flow rate control valve device and flow force reduction structure
DE69023793T2 (de) * 1989-04-04 1996-06-13 Aisin Seiki Druckregelventil.
US4941508A (en) * 1989-12-28 1990-07-17 Dana Corporation Force balanced hydraulic spool valve
US6397890B1 (en) * 1999-02-15 2002-06-04 Case Corp. Variable metering fluid control valve
US6375096B1 (en) * 2000-03-01 2002-04-23 Cleveland State University Two component spray gun and nozzle attachment
US6807984B2 (en) * 2001-12-26 2004-10-26 Fsi International, Inc. High flow high control valve and assembly
KR100793868B1 (ko) * 2005-12-14 2008-01-10 현대자동차주식회사 무단 변속기 유압 제어시스템의 매뉴얼 밸브
US7766041B2 (en) * 2006-08-08 2010-08-03 Delta Power Company Flow force reduction by incremental pressure drop
JP4900074B2 (ja) * 2007-06-18 2012-03-21 アイシン・エィ・ダブリュ株式会社 電磁弁
DE102008015506A1 (de) * 2008-03-25 2009-10-01 Robert Bosch Gmbh Ventil
CN102588375A (zh) * 2012-03-12 2012-07-18 韶关市加法机电实业有限公司 回转式控制节流换向***
EP3351745A4 (en) * 2015-12-17 2018-12-05 Mitsubishi Heavy Industries Compressor Corporation Emergency shut-off device
DE112016000086B4 (de) 2016-05-31 2018-12-27 Komatsu Ltd. Schieberventil und arbeitsfahrzeug
WO2018070621A1 (ko) * 2016-10-10 2018-04-19 주식회사 유니크 오일펌프 컨트롤 밸브
US10247315B2 (en) * 2016-10-18 2019-04-02 Caterpillar Inc. Spool for hydraulic valve
EP3431843B1 (en) 2017-07-18 2020-05-06 Hamilton Sundstrand Corporation Spool valve
US11841084B2 (en) 2020-04-06 2023-12-12 Parker-Hannifin Corporation Valve spool with flow force mitigation features
US11680649B2 (en) 2020-11-16 2023-06-20 Parker-Hannifin Corporstion Proportional valve spool with linear flow gain
DE102021207650A1 (de) 2021-07-19 2023-01-19 Robert Bosch Gesellschaft mit beschränkter Haftung Schieberventil mit geringer Neigung zum hydraulischen Klemmen

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3009480A (en) * 1959-09-25 1961-11-21 Cessna Aircraft Co Flow control valve with axial force stabilizing spool or plunger
US3160174A (en) * 1961-03-28 1964-12-08 Parker Hannifin Corp Remote power shift circuits for spool valves and the like
US3534774A (en) * 1968-11-14 1970-10-20 Koehring Co Pressure compensated control valve
US3556155A (en) * 1969-01-24 1971-01-19 Caterpillar Tractor Co Variable flow-modulated valve
US3747642A (en) * 1971-10-26 1973-07-24 Koehring Co Throttle notches for control valve spools
US4122867A (en) * 1975-01-06 1978-10-31 International Harvester Company Hydraulic valve with open center metering notches
US4122868A (en) * 1975-01-24 1978-10-31 International Harvester Company Hydraulic valve assembly having an axial flow force balanced spool
US4009864A (en) * 1975-02-04 1977-03-01 Caterpillar Tractor Co. Throttling slot configuration for a valve spool
DE2557235C3 (de) * 1975-12-19 1979-04-19 O & K Orenstein & Koppel Ag, 1000 Berlin Schieberkolben für hydraulische Mehrwegeventile
GB1510418A (en) * 1976-03-08 1978-05-10 Caterpillar Tractor Co Fluid control valve

Also Published As

Publication number Publication date
CA1109359A (en) 1981-09-22
EP0015955B1 (en) 1983-01-26
US4245816A (en) 1981-01-20
DE2964586D1 (en) 1983-03-03
EP0015955A1 (en) 1980-10-01
WO1979000947A1 (en) 1979-11-15
JPS55500277A (nl) 1980-05-08

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CATERPILLAR TRACTOR CO.

Effective date: 19860331