CA1138740A - Power transmission - Google Patents

Power transmission

Info

Publication number
CA1138740A
CA1138740A CA000348365A CA348365A CA1138740A CA 1138740 A CA1138740 A CA 1138740A CA 000348365 A CA000348365 A CA 000348365A CA 348365 A CA348365 A CA 348365A CA 1138740 A CA1138740 A CA 1138740A
Authority
CA
Canada
Prior art keywords
valve
servo
passage
main
piston
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
CA000348365A
Other languages
English (en)
French (fr)
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 claimed from US06/024,058 external-priority patent/US4201052A/en
Priority claimed from US06/117,934 external-priority patent/US4365647A/en
Application filed by Sperry Corp filed Critical Sperry Corp
Application granted granted Critical
Publication of CA1138740A publication Critical patent/CA1138740A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
    • F15B11/044—Systems 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"
    • 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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
    • F15B11/042—Systems 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"
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Safety Valves (AREA)
  • Servomotors (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Details Of Valves (AREA)
CA000348365A 1979-03-26 1980-03-25 Power transmission Expired CA1138740A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US06/024,058 US4201052A (en) 1979-03-26 1979-03-26 Power transmission
US024,058 1979-03-26
US06/117,934 US4365647A (en) 1980-02-04 1980-02-04 Power transmission
US117,934 1980-02-04

Publications (1)

Publication Number Publication Date
CA1138740A true CA1138740A (en) 1983-01-04

Family

ID=26697983

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000348365A Expired CA1138740A (en) 1979-03-26 1980-03-25 Power transmission

Country Status (6)

Country Link
AU (1) AU534584B2 (sv)
CA (1) CA1138740A (sv)
DE (1) DE3011196A1 (sv)
GB (1) GB2047435B (sv)
IN (1) IN154912B (sv)
SE (1) SE443431B (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2530779A1 (fr) * 1982-07-22 1984-01-27 Petroles Cie Francaise Liaison de securite reliant un recipient contenant un gaz sous pression a un systeme d'evacuation
CA1234529A (en) * 1984-04-30 1988-03-29 Vinod K. Nanda Power transmission
JP2706483B2 (ja) * 1988-09-28 1998-01-28 日立建機株式会社 圧力制御弁
FR2668761B1 (fr) * 1990-11-02 1996-06-21 Schlumberger Ind Sa Lance de distribution d'hydrocarbure.
DE10023583B4 (de) * 2000-05-13 2012-05-24 Robert Bosch Gmbh Elektrohydraulischer Senken-Modul
EP1239201A1 (en) * 2001-03-08 2002-09-11 Bestobell Valves Valve System
CN103791129B (zh) * 2014-02-28 2016-05-11 昆明中铁大型养路机械集团有限公司 一种闭式液压系统驱动的走行控制用负荷阀

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH309289A (de) * 1951-12-07 1955-08-31 Limited Electraulic Presses Steuerventil für Druckflüssigkeiten.
DE1045755B (de) * 1956-09-20 1958-12-04 Schloemann Ag Absperr- und Regelventil mit Betaetigung durch das durchfliessende Druckmittel und Steuerung durch einen Hilfsschieber
US3411536A (en) * 1966-07-06 1968-11-19 Koehring Co Pilot operated control valve mechanism
DE2424973C3 (de) * 1974-05-22 1980-01-31 Montan-Hydraulik Gmbh & Co Kg, 4755 Holzwickede Einrichtung zum Steuern von Hydroantrieben

Also Published As

Publication number Publication date
AU534584B2 (en) 1984-02-09
SE8002301L (sv) 1980-09-27
GB2047435A (en) 1980-11-26
DE3011196A1 (de) 1980-10-09
GB2047435B (en) 1983-04-20
IN154912B (sv) 1984-12-22
AU5682680A (en) 1980-10-02
SE443431B (sv) 1986-02-24
DE3011196C2 (sv) 1993-04-29

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Legal Events

Date Code Title Description
MKEX Expiry