CA1130167A - Power transmission - Google Patents

Power transmission

Info

Publication number
CA1130167A
CA1130167A CA348,364A CA348364A CA1130167A CA 1130167 A CA1130167 A CA 1130167A CA 348364 A CA348364 A CA 348364A CA 1130167 A CA1130167 A CA 1130167A
Authority
CA
Canada
Prior art keywords
piston
pressure
pilot valve
bleed flow
chamber
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
CA348,364A
Other languages
English (en)
French (fr)
Inventor
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.)
Unisys 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 US06/117,933 external-priority patent/US4285362A/en
Application filed by Sperry Corp filed Critical Sperry Corp
Application granted granted Critical
Publication of CA1130167A publication Critical patent/CA1130167A/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
    • 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
    • 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
    • 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"

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Safety Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
CA348,364A 1979-03-26 1980-03-25 Power transmission Expired CA1130167A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US024,058 1979-03-26
US06/024,058 US4201052A (en) 1979-03-26 1979-03-26 Power transmission
US117,933 1980-02-04
US06/117,933 US4285362A (en) 1980-02-04 1980-02-04 Power transmission

Publications (1)

Publication Number Publication Date
CA1130167A true CA1130167A (en) 1982-08-24

Family

ID=26697982

Family Applications (1)

Application Number Title Priority Date Filing Date
CA348,364A Expired CA1130167A (en) 1979-03-26 1980-03-25 Power transmission

Country Status (6)

Country Link
AU (1) AU534468B2 (enrdf_load_stackoverflow)
CA (1) CA1130167A (enrdf_load_stackoverflow)
DE (1) DE3011233A1 (enrdf_load_stackoverflow)
GB (1) GB2047434B (enrdf_load_stackoverflow)
IN (1) IN154880B (enrdf_load_stackoverflow)
SE (1) SE436784B (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE439342C (sv) * 1981-09-28 1996-11-18 Bo Reiner Andersson Ventilanordning för styrning av en linjär eller roterande hydraulmotor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3083727A (en) * 1961-06-30 1963-04-02 Oilgear Co Pilot operated balanced relief valve with accumulator
US3578018A (en) * 1969-04-18 1971-05-11 Abex Corp Rate of pressure rise limiting valve
DE7715366U1 (de) * 1977-05-14 1977-09-01 Robert Bosch Gmbh, 7000 Stuttgart Druckbegrenzungsventil fuer hydraulische anlagen

Also Published As

Publication number Publication date
SE8002300L (sv) 1980-09-27
SE436784B (sv) 1985-01-21
AU534468B2 (en) 1984-02-02
DE3011233C2 (enrdf_load_stackoverflow) 1991-04-18
AU5682580A (en) 1980-10-02
DE3011233A1 (de) 1980-10-09
GB2047434A (en) 1980-11-26
GB2047434B (en) 1983-03-09
IN154880B (enrdf_load_stackoverflow) 1984-12-22

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Legal Events

Date Code Title Description
MKEX Expiry