CA948959A - Power assist mechanism for fluid control valves - Google Patents

Power assist mechanism for fluid control valves

Info

Publication number
CA948959A
CA948959A CA153,389A CA153389A CA948959A CA 948959 A CA948959 A CA 948959A CA 153389 A CA153389 A CA 153389A CA 948959 A CA948959 A CA 948959A
Authority
CA
Canada
Prior art keywords
control valves
fluid control
power assist
assist mechanism
power
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
CA153,389A
Other languages
English (en)
Other versions
CA153389S (en
Inventor
John C. Paul
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.)
Parker Hannifin Corp
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA948959A publication Critical patent/CA948959A/en
Expired 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
    • 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
    • F16K11/0704—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 locking elements
    • 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
    • Y10T137/86606—Common to plural valve motor chambers
    • 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)
  • Multiple-Way Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Magnetically Actuated Valves (AREA)
CA153,389A 1971-10-12 1972-10-05 Power assist mechanism for fluid control valves Expired CA948959A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18821871A 1971-10-12 1971-10-12

Publications (1)

Publication Number Publication Date
CA948959A true CA948959A (en) 1974-06-11

Family

ID=22692230

Family Applications (1)

Application Number Title Priority Date Filing Date
CA153,389A Expired CA948959A (en) 1971-10-12 1972-10-05 Power assist mechanism for fluid control valves

Country Status (7)

Country Link
US (1) US3716075A (OSRAM)
JP (1) JPS4846926A (OSRAM)
CA (1) CA948959A (OSRAM)
DE (1) DE2247397A1 (OSRAM)
FR (1) FR2152314A5 (OSRAM)
GB (1) GB1381896A (OSRAM)
IT (1) IT968773B (OSRAM)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4889035A (en) * 1985-07-16 1989-12-26 Thermo Electron Web Systems, Inc. Magnetically actuated valve for cyclically operating piston-cylinder actuator
DE3733371A1 (de) * 1987-10-02 1989-04-13 Kloeckner Humboldt Deutz Ag Hydraulische steuereinrichtung fuer die arbeitshydraulik eines land- und bauwirtschaftlich nutzbaren fahrzeugs
US6206044B1 (en) * 1999-12-09 2001-03-27 Eaton Corporation By-pass solenoid with integral check valve
CN104235101B (zh) * 2014-09-03 2016-05-04 西安交通大学 一种双向端面凸轮连续旋转式高速打击两位四通液压阀

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3460438A (en) * 1967-08-24 1969-08-12 Parker Hannifin Corp Power assist mechanism for fluid control valves

Also Published As

Publication number Publication date
DE2247397A1 (de) 1973-04-19
US3716075A (en) 1973-02-13
FR2152314A5 (OSRAM) 1973-04-20
IT968773B (it) 1974-03-20
GB1381896A (en) 1975-01-29
JPS4846926A (OSRAM) 1973-07-04

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