AU539201B2 - Valve actuator with hydraulic latching - Google Patents

Valve actuator with hydraulic latching

Info

Publication number
AU539201B2
AU539201B2 AU70762/81A AU7076281A AU539201B2 AU 539201 B2 AU539201 B2 AU 539201B2 AU 70762/81 A AU70762/81 A AU 70762/81A AU 7076281 A AU7076281 A AU 7076281A AU 539201 B2 AU539201 B2 AU 539201B2
Authority
AU
Australia
Prior art keywords
port
communication
valve
spool
bore
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.)
Ceased
Application number
AU70762/81A
Other languages
English (en)
Other versions
AU7076281A (en
Inventor
Kenneth F. Golan
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
Priority to AU70762/81A priority Critical patent/AU539201B2/en
Publication of AU7076281A publication Critical patent/AU7076281A/en
Application granted granted Critical
Publication of AU539201B2 publication Critical patent/AU539201B2/en
Anticipated expiration legal-status Critical
Ceased 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)
  • Preventing Unauthorised Actuation Of Valves (AREA)
  • Fluid-Driven Valves (AREA)
  • Mechanically-Actuated Valves (AREA)
AU70762/81A 1980-10-17 1980-10-17 Valve actuator with hydraulic latching Ceased AU539201B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU70762/81A AU539201B2 (en) 1980-10-17 1980-10-17 Valve actuator with hydraulic latching

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU70762/81A AU539201B2 (en) 1980-10-17 1980-10-17 Valve actuator with hydraulic latching
PCT/US1980/001399 WO1982001401A1 (en) 1980-10-17 1980-10-17 Valve actuator with hydraulic latching

Publications (2)

Publication Number Publication Date
AU7076281A AU7076281A (en) 1982-05-11
AU539201B2 true AU539201B2 (en) 1984-09-13

Family

ID=22154607

Family Applications (1)

Application Number Title Priority Date Filing Date
AU70762/81A Ceased AU539201B2 (en) 1980-10-17 1980-10-17 Valve actuator with hydraulic latching

Country Status (9)

Country Link
JP (1) JPS57501588A (US07122603-20061017-C00045.png)
AU (1) AU539201B2 (US07122603-20061017-C00045.png)
BE (1) BE890626A (US07122603-20061017-C00045.png)
BR (1) BR8009114A (US07122603-20061017-C00045.png)
CA (1) CA1156536A (US07122603-20061017-C00045.png)
DE (1) DE3050606A1 (US07122603-20061017-C00045.png)
GB (1) GB2094444B (US07122603-20061017-C00045.png)
MX (1) MX154044A (US07122603-20061017-C00045.png)
WO (1) WO1982001401A1 (US07122603-20061017-C00045.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU615088B2 (en) * 1988-07-27 1991-09-19 Oy Tampella Ab An arrangement for operating hydraulic actuating means in a rock drilling boom and the like boom construction
WO2008019234A1 (en) * 2006-08-07 2008-02-14 Baker Hughes Incorporated Control line reducing hydraulic control system and control valve therefor

Families Citing this family (2)

* 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
EP0802357B1 (de) * 1996-04-15 2000-02-02 Wärtsilä NSD Schweiz AG Elektromagnetisches Ventil

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 (US07122603-20061017-C00045.png) * 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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU615088B2 (en) * 1988-07-27 1991-09-19 Oy Tampella Ab An arrangement for operating hydraulic actuating means in a rock drilling boom and the like boom construction
WO2008019234A1 (en) * 2006-08-07 2008-02-14 Baker Hughes Incorporated Control line reducing hydraulic control system and control valve therefor
GB2454129A (en) * 2006-08-07 2009-04-29 Baker Hughes Inc Control line reducing hydraulic control system and control valve therefor
GB2454129B (en) * 2006-08-07 2011-08-17 Baker Hughes Inc Control line reducing hydraulic control system and control valve therefor
US8757193B2 (en) 2006-08-07 2014-06-24 Baker Hughes Incorporated Control line reducing hydraulic control system and control valve therefor

Also Published As

Publication number Publication date
DE3050606A1 (en) 1982-11-04
GB2094444B (en) 1984-07-18
BR8009114A (pt) 1982-08-24
CA1156536A (en) 1983-11-08
AU7076281A (en) 1982-05-11
MX154044A (es) 1987-04-08
GB2094444A (en) 1982-09-15
BE890626A (fr) 1982-02-01
WO1982001401A1 (en) 1982-04-29
JPS57501588A (US07122603-20061017-C00045.png) 1982-09-02
DE3050606C2 (US07122603-20061017-C00045.png) 1992-10-29

Similar Documents

Publication Publication Date Title
US5992450A (en) Cartridge valve having solenoid bypass and integral relief valve
US2916050A (en) Four position control valve having a float position
US4281676A (en) Pressure modulating selector valve
KR940703974A (ko) 포펫 및 스풀형 밸브를 구비한 유압 제어 시스템(hydraulic control system having poppet and spool type valves)
US3473566A (en) Control valve
US4372193A (en) System with constant force actuator
US4509406A (en) Pressure reducing valve for dead engine lowering
US2691964A (en) Dual action hydraulic control valve
US3771564A (en) Pilot control valve
US4141280A (en) Dual pump flow combining system
US3064426A (en) Hydraulic systems
AU539201B2 (en) Valve actuator with hydraulic latching
GB1286209A (en) Fluid control valves
GB1598487A (en) Control valves for fluid pumps
US3433131A (en) Control systems for hydraulic power units
US3707984A (en) Hydraulic valve with leakage control
US4336827A (en) Valve actuator with hydraulic latching
EP0147392B1 (en) Flow control valve assembly with quick response
US4362089A (en) Valve system
US3869107A (en) Hydraulically actuated detent mechanism
US3862645A (en) Pilot control valve
CA1085267A (en) Dual pump flow combining system
GB1218246A (en) Fluid valve mechanism
US3385311A (en) Hydraulic flow divider
US3363649A (en) Fluid pressure control valve