DE2223419C2 - Hydraulisches Mehrwegeventil - Google Patents

Hydraulisches Mehrwegeventil

Info

Publication number
DE2223419C2
DE2223419C2 DE2223419A DE2223419A DE2223419C2 DE 2223419 C2 DE2223419 C2 DE 2223419C2 DE 2223419 A DE2223419 A DE 2223419A DE 2223419 A DE2223419 A DE 2223419A DE 2223419 C2 DE2223419 C2 DE 2223419C2
Authority
DE
Germany
Prior art keywords
piston
pressure medium
connection
notches
way valve
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
DE2223419A
Other languages
German (de)
English (en)
Other versions
DE2223419A1 (de
Inventor
Raud Arthur Brookfield Wis. Wilke
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.)
Husco International Inc
Original Assignee
Koehring Co., Milwaukee, Wis.
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 Koehring Co., Milwaukee, Wis. filed Critical Koehring Co., Milwaukee, Wis.
Publication of DE2223419A1 publication Critical patent/DE2223419A1/de
Application granted granted Critical
Publication of DE2223419C2 publication Critical patent/DE2223419C2/de
Expired 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
    • 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
    • Y10T137/86574—Supply and exhaust
    • Y10T137/8667—Reciprocating valve
    • Y10T137/86694—Piston valve
    • Y10T137/8671—With annular passage [e.g., spool]
    • 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
    • Y10T137/86759—Reciprocating
    • Y10T137/86791—Piston

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Multiple-Way Valves (AREA)
  • Sliding Valves (AREA)
  • Reciprocating Pumps (AREA)
DE2223419A 1971-05-17 1972-05-13 Hydraulisches Mehrwegeventil Expired DE2223419C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14383371A 1971-05-17 1971-05-17

Publications (2)

Publication Number Publication Date
DE2223419A1 DE2223419A1 (de) 1972-11-23
DE2223419C2 true DE2223419C2 (de) 1983-08-11

Family

ID=22505868

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2223419A Expired DE2223419C2 (de) 1971-05-17 1972-05-13 Hydraulisches Mehrwegeventil

Country Status (5)

Country Link
US (1) US3729026A (https=)
CA (1) CA948521A (https=)
DE (1) DE2223419C2 (https=)
FR (1) FR2137456B1 (https=)
GB (1) GB1376657A (https=)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3990477A (en) * 1973-04-30 1976-11-09 Caterpillar Tractor Co. Force balanced valve spool
US4155535A (en) * 1977-03-09 1979-05-22 The Johns Hopkins University Low axial force servo valve spool
EP0092074A1 (de) * 1982-04-19 1983-10-26 Deere & Company Steuerventil
DE3415621C3 (de) * 1983-06-13 1997-07-17 Husco Int Inc Hydraulisches Mehrwege-Steuerventil
DE3435985A1 (de) * 1984-10-01 1986-04-10 Robert Bosch Gmbh, 7000 Stuttgart Hydraulisches wegeventil
JP2541805B2 (ja) * 1987-01-14 1996-10-09 富士重工業株式会社 無段変速機の変速制御装置
US4941508A (en) * 1989-12-28 1990-07-17 Dana Corporation Force balanced hydraulic spool valve
US5535773A (en) * 1994-09-28 1996-07-16 Hr Textron Inc. Hydromechanical differentiating apparatus
WO1997025535A1 (en) * 1996-01-11 1997-07-17 Hr Textron Inc. Hydromechanical differentiating apparatus
US5911245A (en) * 1998-06-09 1999-06-15 Caterpillar Inc. Flow force spool valve
AT406292B (de) * 1998-07-22 2000-03-27 Hainzl Industriesysteme Ges M Vorrichtung zum abbremsen eines kolbens eines hydraulikzylinders
US6769884B2 (en) * 2000-12-11 2004-08-03 Cory L. Miller Hydraulic drive system for piston pumps
US8833390B2 (en) 2011-05-31 2014-09-16 Mueller International, Llc Valve meter assembly and method
DE102011119945A1 (de) * 2011-12-01 2013-06-06 Liebherr-Hydraulikbagger Gmbh Hydrauliksystem
US9494249B2 (en) 2014-05-09 2016-11-15 Mueller International, Llc Mechanical stop for actuator and orifice
DE102018218301A1 (de) * 2018-10-25 2020-04-30 Danfoss Power Solutions Gmbh & Co. Ohg Verdrängungssteuerungsvorrichtung
US12292317B2 (en) 2022-02-28 2025-05-06 Mueller International, Llc Ultrasonic flow meter assembly

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2783745A (en) * 1953-07-21 1957-03-05 Parker Appliance Co Valve mechanism for hydraulically operated motors
US2971536A (en) * 1958-06-26 1961-02-14 Caterpillar Tractor Co Hydraulic control valve throttling mechanism
NL292328A (https=) * 1962-05-03 1900-01-01
US3198212A (en) * 1963-05-22 1965-08-03 Caterpillar Tractor Co Metering slot configuration for hydraulic control valves
US3263574A (en) * 1964-06-15 1966-08-02 Hydraulic Unit Specialities Co Speed and directional control valve for double acting lift cylinder
DE1500213A1 (de) * 1965-07-08 1969-07-10 Rexroth Gmbh G L Ventil,insbesondere Wegeventil fuer Druckfluessigkeit
US3529702A (en) * 1968-04-29 1970-09-22 Allis Chalmers Mfg Co Winch clutch and brake with modulating selector valve
US3534774A (en) * 1968-11-14 1970-10-20 Koehring Co Pressure compensated control valve

Also Published As

Publication number Publication date
US3729026A (en) 1973-04-24
FR2137456B1 (https=) 1974-12-13
DE2223419A1 (de) 1972-11-23
CA948521A (en) 1974-06-04
GB1376657A (en) 1974-12-11
FR2137456A1 (https=) 1972-12-29

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Legal Events

Date Code Title Description
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: HUSCO INTERNATIONAL INC., WAUKESHA, WIS., US

8328 Change in the person/name/address of the agent

Free format text: POPP, E., DIPL.-ING.DIPL.-WIRTSCH.-ING.DR.RER.POL. SAJDA, W., DIPL.-PHYS. REINLAENDER, C., DIPL.-ING. DR.-ING. BOHNENBERGER, J., DIPL.-ING.DR.PHIL.NAT., 8000 MUENCHEN BOLTE, E., DIPL.-ING. MOELLER, F., DIPL.-ING., PAT.-ANW., 2800 BREMEN