ZA817567B - Pressure detent mechanism - Google Patents

Pressure detent mechanism

Info

Publication number
ZA817567B
ZA817567B ZA817567A ZA817567A ZA817567B ZA 817567 B ZA817567 B ZA 817567B ZA 817567 A ZA817567 A ZA 817567A ZA 817567 A ZA817567 A ZA 817567A ZA 817567 B ZA817567 B ZA 817567B
Authority
ZA
South Africa
Prior art keywords
follower
piston
sleeve
rod
passage
Prior art date
Application number
ZA817567A
Other languages
English (en)
Inventor
Bruce Stephenson Dwight
David Lawrence Koehler
Original Assignee
Deere & 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 Deere & Co filed Critical Deere & Co
Publication of ZA817567B publication Critical patent/ZA817567B/xx

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
    • 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
    • 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
    • Y10T137/86485—Line condition change responsive release of valve

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Preventing Unauthorised Actuation Of Valves (AREA)
  • Fluid-Driven Valves (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Valve Device For Special Equipments (AREA)
  • Control Of Fluid Gearings (AREA)
  • Control Of Transmission Device (AREA)
  • Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
  • Vehicle Body Suspensions (AREA)
  • Pens And Brushes (AREA)
ZA817567A 1980-11-03 1981-11-02 Pressure detent mechanism ZA817567B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/203,300 US4339987A (en) 1980-11-03 1980-11-03 Pressure detent mechanism

Publications (1)

Publication Number Publication Date
ZA817567B true ZA817567B (en) 1983-06-29

Family

ID=22753376

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA817567A ZA817567B (en) 1980-11-03 1981-11-02 Pressure detent mechanism

Country Status (11)

Country Link
US (1) US4339987A (fr)
EP (1) EP0051186B1 (fr)
JP (1) JPS57107406A (fr)
AT (1) ATE9027T1 (fr)
AU (1) AU542526B2 (fr)
BR (1) BR8107079A (fr)
CA (1) CA1158960A (fr)
DE (1) DE3165575D1 (fr)
DK (1) DK156520C (fr)
ES (1) ES8206777A1 (fr)
ZA (1) ZA817567B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4530376A (en) * 1983-09-19 1985-07-23 Dresser Industries, Inc. Pilot valve including a hydraulically actuated detent
US4922784A (en) * 1988-03-03 1990-05-08 Kabushiki Kaisha Kobe Seiko Sho Detent device for a control lever
US5156065A (en) * 1988-11-11 1992-10-20 Kabushiki Kaisha Kobe Seiko Sho Control lever apparatus and actuator operation apparatus
US5058451A (en) * 1988-11-11 1991-10-22 Kabushiki Kaisha Kobe Seiko Sho Control lever apparatus and actuator operation apparatus
US4913190A (en) * 1989-04-24 1990-04-03 Deere & Company Detent mechanism for a control valve
US5205538A (en) * 1991-12-09 1993-04-27 Caterpillar Inc. Detent mechanism for a fluid control valve
US6976504B2 (en) * 2003-04-18 2005-12-20 Sauer-Danfoss Inc. Selectable detent relief valve
RU2363698C1 (ru) * 2008-04-28 2009-08-10 Институт химии и химической технологии СО РАН Способ получения 5-гидроксиметилфурфурола

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2276979A (en) * 1938-12-01 1942-03-17 American Lurgi Corp Apparatus for locking control plungers in slide valve control devices
US2610613A (en) * 1947-12-23 1952-09-16 Air Hydraulies Inc Air operated impact press
US2689585A (en) * 1952-06-23 1954-09-21 Bendix Aviat Corp Self-holding valve
US2759456A (en) * 1954-04-12 1956-08-21 Vickers Inc Power transmission
US2844166A (en) * 1954-11-03 1958-07-22 Deere Mfg Co Hydraulic detent for valve
US3106065A (en) * 1961-02-13 1963-10-08 Parker Hannifin Corp Position hold and release mechanisms for flow control valves
US3511276A (en) * 1968-04-04 1970-05-12 Caterpillar Tractor Co Fluid control valve with conditional self-actuating means
US3670628A (en) * 1970-09-02 1972-06-20 Caterpillar Tractor Co Kickout valve and circuit
US3650297A (en) * 1970-09-30 1972-03-21 Webster Electric Co Inc Spool release and sequence valve
US3721160A (en) * 1970-10-26 1973-03-20 Deere & Co Hydro-mechanical detent mechanism
US3776099A (en) * 1971-12-06 1973-12-04 Applied Power Inc Automatic release and centering device
US3837359A (en) * 1973-05-18 1974-09-24 Int Harvester Co Hydraulic control valve with pressure sensitive latch
US3972264A (en) * 1973-09-04 1976-08-03 Caterpillar Tractor Co. Hydraulically actuated detent mechanism
US3866880A (en) * 1973-10-09 1975-02-18 Caterpillar Tractor Co Valve assembly having a pressure responsive detent mechanism
US3980336A (en) * 1974-06-26 1976-09-14 Ross Operating Valve Company Safety valve for tailgates or the like
GB1590581A (en) * 1976-10-14 1981-06-03 Hawker Siddeley Dynamics Eng Electro-hydraulic systems

Also Published As

Publication number Publication date
JPS57107406A (en) 1982-07-03
AU542526B2 (en) 1985-02-21
EP0051186B1 (fr) 1984-08-15
EP0051186A1 (fr) 1982-05-12
ATE9027T1 (de) 1984-09-15
CA1158960A (fr) 1983-12-20
AU7631481A (en) 1982-05-13
DK156520C (da) 1990-02-12
BR8107079A (pt) 1982-07-20
DK156520B (da) 1989-09-04
ES506770A0 (es) 1982-08-16
US4339987A (en) 1982-07-20
ES8206777A1 (es) 1982-08-16
DE3165575D1 (en) 1984-09-20
DK484881A (da) 1982-05-04

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