CA1044991A - Hydraulic control valve - Google Patents

Hydraulic control valve

Info

Publication number
CA1044991A
CA1044991A CA229,956A CA229956A CA1044991A CA 1044991 A CA1044991 A CA 1044991A CA 229956 A CA229956 A CA 229956A CA 1044991 A CA1044991 A CA 1044991A
Authority
CA
Canada
Prior art keywords
line
pressure
control
flow
fluid
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
CA229,956A
Other languages
English (en)
French (fr)
Inventor
Clyde B. Stevens
Eugene S. Murphy
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.)
SPX Corp
Original Assignee
General Signal 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 US05/490,455 external-priority patent/US3935706A/en
Priority claimed from US05/490,629 external-priority patent/US3935707A/en
Application filed by General Signal Corp filed Critical General Signal Corp
Application granted granted Critical
Publication of CA1044991A publication Critical patent/CA1044991A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/002—Hydraulic systems to change the pump delivery
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/08—Regulating by delivery pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2201/00—Pump parameters
    • F04B2201/12—Parameters of driving or driven means
    • F04B2201/1204—Position of a rotating inclined plate
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2205/00—Fluid parameters
    • F04B2205/08—Pressure difference over a throttle

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Operation Control Of Excavators (AREA)
  • Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
  • Refuse-Collection Vehicles (AREA)
CA229,956A 1974-07-22 1975-06-23 Hydraulic control valve Expired CA1044991A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/490,455 US3935706A (en) 1974-07-22 1974-07-22 Hydraulic control system
US05/490,629 US3935707A (en) 1974-07-22 1974-07-22 Hydraulic control system

Publications (1)

Publication Number Publication Date
CA1044991A true CA1044991A (en) 1978-12-26

Family

ID=27050061

Family Applications (1)

Application Number Title Priority Date Filing Date
CA229,956A Expired CA1044991A (en) 1974-07-22 1975-06-23 Hydraulic control valve

Country Status (8)

Country Link
JP (1) JPS6035562B2 (ja)
BR (1) BR7504634A (ja)
CA (1) CA1044991A (ja)
DE (1) DE2532768C3 (ja)
FR (1) FR2280129A1 (ja)
GB (1) GB1474650A (ja)
IT (1) IT1040988B (ja)
SE (1) SE409747B (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2813486C2 (de) * 1977-03-31 1986-06-26 Kabushiki Kaisha Komatsu Seisakusho, Tokio/Tokyo Steuervorrichtung für Hydraulikpumpen
US4416590A (en) * 1981-01-08 1983-11-22 Union Carbide Corporation Hydraulic drive liquid transfer pump system
JPS5846153A (ja) * 1981-09-14 1983-03-17 セタフイン・ソシエテ・アノニム 織物の製造方法及び織機
US4600364A (en) * 1983-06-20 1986-07-15 Kabushiki Kaisha Komatsu Seisakusho Fluid operated pump displacement control system
JPH0162382U (ja) * 1987-10-13 1989-04-20
DE9214007U1 (de) * 1992-10-16 1993-11-18 MABO Fahrzeug- und Anlagenbau, Entsorgungs-Systeme, Umwelttechnologie GmbH & Co., UTEF Forschung KG, 59302 Oelde Aufnahmebehälter mit Ausstoßkolben, insbesondere für Entsorgungsfahrzeuge
DE102007060208A1 (de) 2007-12-14 2009-06-18 Robert Bosch Gmbh Hydrostatische Maschine mit einem eine rohrförmige Mantelwand aufweisenden Filter

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3152445A (en) * 1963-04-12 1964-10-13 New York Air Brake Co Hydrostatic transmission
US3188971A (en) * 1962-08-13 1965-06-15 Bendix Corp Control system for a pump
US3476273A (en) * 1967-07-26 1969-11-04 Charles E Jones Refuse collection vehicle
DE1922145A1 (de) * 1969-04-25 1970-10-29 Bellows Valvair Kaemper Gmbh Kombinationsregler
US3647098A (en) * 1970-01-19 1972-03-07 Smithpac Canada Ltd Dump body pivot system and lock
US3758235A (en) * 1971-09-22 1973-09-11 Sperry Rand Corp Power transmission
US3785754A (en) * 1972-04-27 1974-01-15 Caterpillar Tractor Co Manual override system for a variable volume pump

Also Published As

Publication number Publication date
DE2532768C3 (de) 1981-03-26
SE409747B (sv) 1979-09-03
FR2280129A1 (fr) 1976-02-20
AU8325175A (en) 1977-01-27
BR7504634A (pt) 1976-07-06
JPS6035562B2 (ja) 1985-08-15
JPS5137387A (ja) 1976-03-29
SE7508281L (sv) 1976-01-23
DE2532768B2 (de) 1980-08-21
IT1040988B (it) 1979-12-20
FR2280129B1 (ja) 1980-05-09
DE2532768A1 (de) 1976-02-12
GB1474650A (en) 1977-05-25

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