AU534584B2 - Pilot controlled non return - Google Patents

Pilot controlled non return

Info

Publication number
AU534584B2
AU534584B2 AU56826/80A AU5682680A AU534584B2 AU 534584 B2 AU534584 B2 AU 534584B2 AU 56826/80 A AU56826/80 A AU 56826/80A AU 5682680 A AU5682680 A AU 5682680A AU 534584 B2 AU534584 B2 AU 534584B2
Authority
AU
Australia
Prior art keywords
return
pilot controlled
pilot
controlled
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
AU56826/80A
Other versions
AU5682680A (en
Inventor
Robert H. Breeden
Henry D. Taylor
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.)
Sperry Corp
Original Assignee
Sperry Corp
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
Priority to US06/024,058 priority Critical patent/US4201052A/en
Priority to US024058 priority
Priority to US06/117,934 priority patent/US4365647A/en
Priority to US117934 priority
Application filed by Sperry Corp filed Critical Sperry Corp
Publication of AU5682680A publication Critical patent/AU5682680A/en
Application granted granted Critical
Publication of AU534584B2 publication Critical patent/AU534584B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/02Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • F15B11/04Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
    • F15B11/044Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the return line, i.e. "meter out"
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/02Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • F15B11/04Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
    • F15B11/042Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the feed line, i.e. "meter in"
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
AU56826/80A 1979-03-26 1980-03-25 Pilot controlled non return Ceased AU534584B2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US06/024,058 US4201052A (en) 1979-03-26 1979-03-26 Power transmission
US024058 1979-03-26
US06/117,934 US4365647A (en) 1980-02-04 1980-02-04 Power transmission
US117934 1980-02-04

Publications (2)

Publication Number Publication Date
AU5682680A AU5682680A (en) 1980-10-02
AU534584B2 true AU534584B2 (en) 1984-02-09

Family

ID=26697983

Family Applications (1)

Application Number Title Priority Date Filing Date
AU56826/80A Ceased AU534584B2 (en) 1979-03-26 1980-03-25 Pilot controlled non return

Country Status (6)

Country Link
AU (1) AU534584B2 (en)
CA (1) CA1138740A (en)
DE (1) DE3011196C2 (en)
GB (1) GB2047435B (en)
IN (1) IN154912B (en)
SE (1) SE443431B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2530779B1 (en) * 1982-07-22 1985-01-18 Petroles Cie Francaise
CA1234529A (en) * 1984-04-30 1988-03-29 Vinod K. Nanda Power transmission
JP2706483B2 (en) * 1988-09-28 1998-01-28 日立建機株式会社 Pressure control valve
FR2668761B1 (en) * 1990-11-02 1996-06-21 Schlumberger Ind Sa Hydrocarbon dispensing lance.
DE10023583B4 (en) * 2000-05-13 2012-05-24 Robert Bosch Gmbh Electrohydraulic lowering module
EP1239201A1 (en) * 2001-03-08 2002-09-11 Bestobell Valves Valve System
CN103791129B (en) * 2014-02-28 2016-05-11 昆明中铁大型养路机械集团有限公司 The traveling control load valve that a kind of closed type hydraulic system drives

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH309289A (en) * 1951-12-07 1955-08-31 Limited Electraulic Presses Control valve for hydraulic fluids.
DE1045755B (en) * 1956-09-20 1958-12-04 Schloemann Ag Shut-off and control valve operated by the pressure medium flowing through and controlled by an auxiliary slide
US3411536A (en) * 1966-07-06 1968-11-19 Koehring Co Pilot operated control valve mechanism
DE2424973C3 (en) * 1974-05-22 1980-01-31 Montan-Hydraulik Gmbh & Co Kg, 4755 Holzwickede

Also Published As

Publication number Publication date
CA1138740A1 (en)
GB2047435B (en) 1983-04-20
AU5682680A (en) 1980-10-02
GB2047435A (en) 1980-11-26
CA1138740A (en) 1983-01-04
DE3011196A1 (en) 1980-10-09
IN154912B (en) 1984-12-22
SE8002301L (en) 1980-09-27
DE3011196C2 (en) 1993-04-29
SE443431B (en) 1986-02-24

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