GB2094444B - Valve actuator with hydraulic latching - Google Patents

Valve actuator with hydraulic latching

Info

Publication number
GB2094444B
GB2094444B GB8204357A GB8204357A GB2094444B GB 2094444 B GB2094444 B GB 2094444B GB 8204357 A GB8204357 A GB 8204357A GB 8204357 A GB8204357 A GB 8204357A GB 2094444 B GB2094444 B GB 2094444B
Authority
GB
United Kingdom
Prior art keywords
valve actuator
hydraulic latching
latching
hydraulic
actuator
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
GB8204357A
Other languages
English (en)
Other versions
GB2094444A (en
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.)
Caterpillar Inc
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 GB2094444A publication Critical patent/GB2094444A/en
Application granted granted Critical
Publication of GB2094444B publication Critical patent/GB2094444B/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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Multiple-Way Valves (AREA)
  • Fluid-Driven Valves (AREA)
  • Preventing Unauthorised Actuation Of Valves (AREA)
  • Mechanically-Actuated Valves (AREA)
GB8204357A 1980-10-17 1980-10-17 Valve actuator with hydraulic latching Expired GB2094444B (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 (2)

Publication Number Publication Date
GB2094444A GB2094444A (en) 1982-09-15
GB2094444B true GB2094444B (en) 1984-07-18

Family

ID=22154607

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8204357A Expired GB2094444B (en) 1980-10-17 1980-10-17 Valve actuator with hydraulic latching

Country Status (9)

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

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 (fi) * 1988-07-27 1991-06-10 Tampella Oy Ab Anordning foer anvaendning av hydrauliska manoeveranordningar i en bergborrsbom.
EP0802357B1 (de) * 1996-04-15 2000-02-02 Wärtsilä NSD Schweiz AG Elektromagnetisches Ventil
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 (enrdf_load_stackoverflow) * 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
CA1156536A (en) 1983-11-08
GB2094444A (en) 1982-09-15
BE890626A (fr) 1982-02-01
JPS57501588A (enrdf_load_stackoverflow) 1982-09-02
DE3050606C2 (enrdf_load_stackoverflow) 1992-10-29
BR8009114A (pt) 1982-08-24
AU539201B2 (en) 1984-09-13
WO1982001401A1 (en) 1982-04-29
AU7076281A (en) 1982-05-11
MX154044A (es) 1987-04-08
DE3050606A1 (en) 1982-11-04

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 20001016