BE890626A - VALVE ACTUATOR PROVIDED WITH A HYDRAULIC LOCK - Google Patents

VALVE ACTUATOR PROVIDED WITH A HYDRAULIC LOCK

Info

Publication number
BE890626A
BE890626A BE0/206164A BE206164A BE890626A BE 890626 A BE890626 A BE 890626A BE 0/206164 A BE0/206164 A BE 0/206164A BE 206164 A BE206164 A BE 206164A BE 890626 A BE890626 A BE 890626A
Authority
BE
Belgium
Prior art keywords
valve actuator
hydraulic lock
actuator provided
hydraulic
lock
Prior art date
Application number
BE0/206164A
Other languages
French (fr)
Inventor
K F Golan
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 BE890626A publication Critical patent/BE890626A/en

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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Multiple-Way Valves (AREA)
  • Preventing Unauthorised Actuation Of Valves (AREA)
  • Fluid-Driven Valves (AREA)
  • Mechanically-Actuated Valves (AREA)
BE0/206164A 1980-10-17 1981-10-05 VALVE ACTUATOR PROVIDED WITH A HYDRAULIC LOCK BE890626A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1980/001399 WO1982001401A1 (en) 1980-10-17 1980-10-17 Valve actuator with hydraulic latching

Publications (1)

Publication Number Publication Date
BE890626A true BE890626A (en) 1982-02-01

Family

ID=22154607

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/206164A BE890626A (en) 1980-10-17 1981-10-05 VALVE ACTUATOR PROVIDED WITH A HYDRAULIC LOCK

Country Status (9)

Country Link
JP (1) JPS57501588A (en)
AU (1) AU539201B2 (en)
BE (1) BE890626A (en)
BR (1) BR8009114A (en)
CA (1) CA1156536A (en)
DE (1) DE3050606A1 (en)
GB (1) GB2094444B (en)
MX (1) MX154044A (en)
WO (1) WO1982001401A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8424052D0 (en) * 1984-09-22 1984-10-31 Cestradent Ltd Controlling gaseous anaesthetic
FI83256C (en) * 1988-07-27 1991-06-10 Tampella Oy Ab Device for use of hydraulic actuators in a rock drill boom
DK0802357T3 (en) * 1996-04-15 2000-05-01 Wortsilo Nsd Schweiz Ag Electromagnetic valve
US8757193B2 (en) * 2006-08-07 2014-06-24 Baker Hughes Incorporated Control line reducing hydraulic control system and control valve therefor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2689585A (en) * 1952-06-23 1954-09-21 Bendix Aviat Corp Self-holding valve
US2864402A (en) * 1956-01-06 1958-12-16 Bendix Aviat Corp Motor control valve with automatic hold and release
US2837117A (en) * 1956-10-15 1958-06-03 Bendix Aviat Corp Open center valve with hold feature
US3568717A (en) * 1969-09-15 1971-03-09 Allis Chalmers Mfg Co Hydraulic valve detent mechanism
JPS5518670B2 (en) * 1972-04-21 1980-05-20
US3866880A (en) * 1973-10-09 1975-02-18 Caterpillar Tractor Co Valve assembly having a pressure responsive detent mechanism
JPS525094A (en) * 1975-07-01 1977-01-14 Shioya Seisakushiyo Kk Circular saw safety cover device for use in woodworking

Also Published As

Publication number Publication date
WO1982001401A1 (en) 1982-04-29
CA1156536A (en) 1983-11-08
GB2094444B (en) 1984-07-18
BR8009114A (en) 1982-08-24
JPS57501588A (en) 1982-09-02
GB2094444A (en) 1982-09-15
DE3050606A1 (en) 1982-11-04
AU539201B2 (en) 1984-09-13
MX154044A (en) 1987-04-08
AU7076281A (en) 1982-05-11
DE3050606C2 (en) 1992-10-29

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CATERPILLAR INC.

Effective date: 19951031