CH385632A - Axial piston pump with control device for changing the delivery rate - Google Patents

Axial piston pump with control device for changing the delivery rate

Info

Publication number
CH385632A
CH385632A CH1172360A CH1172360A CH385632A CH 385632 A CH385632 A CH 385632A CH 1172360 A CH1172360 A CH 1172360A CH 1172360 A CH1172360 A CH 1172360A CH 385632 A CH385632 A CH 385632A
Authority
CH
Switzerland
Prior art keywords
changing
control device
piston pump
delivery rate
axial piston
Prior art date
Application number
CH1172360A
Other languages
German (de)
Inventor
Mueller Theodor Dipl-Masch-Ing
Original Assignee
Schweizerische Lokomotiv
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 Schweizerische Lokomotiv filed Critical Schweizerische Lokomotiv
Priority to CH1172360A priority Critical patent/CH385632A/en
Priority to US145145A priority patent/US3151569A/en
Priority to GB37070/61A priority patent/GB958059A/en
Publication of CH385632A publication Critical patent/CH385632A/en

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
    • F04B49/08—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
    • 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
    • F04B49/22—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 by means of valves
    • F04B49/225—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 by means of valves with throttling valves or valves varying the pump inlet opening or the outlet opening
    • 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
    • F04B49/22—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 by means of valves
    • F04B49/24—Bypassing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
CH1172360A 1960-10-19 1960-10-19 Axial piston pump with control device for changing the delivery rate CH385632A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH1172360A CH385632A (en) 1960-10-19 1960-10-19 Axial piston pump with control device for changing the delivery rate
US145145A US3151569A (en) 1960-10-19 1961-10-16 Axial piston pump having a control device for varying the delivery
GB37070/61A GB958059A (en) 1960-10-19 1961-10-16 Improvements in or relating to reciprocating piston pumps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1172360A CH385632A (en) 1960-10-19 1960-10-19 Axial piston pump with control device for changing the delivery rate

Publications (1)

Publication Number Publication Date
CH385632A true CH385632A (en) 1964-12-15

Family

ID=4376264

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1172360A CH385632A (en) 1960-10-19 1960-10-19 Axial piston pump with control device for changing the delivery rate

Country Status (3)

Country Link
US (1) US3151569A (en)
CH (1) CH385632A (en)
GB (1) GB958059A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2924768A1 (en) * 1979-06-20 1981-01-15 Hemscheidt Maschf Hermann Pump with several, eccentric shaft driven piston-cylinder units - has feed valves to cylinders sequentially pilot operated to close as output pressure increases
DE3323677A1 (en) * 1982-09-01 1984-03-01 VEB Wissenschaftlich-Technisches Zentrum Automobilbau Karl-Marx-Stadt, DDR 9000 Karl-Marx-Stadt Piston pump with intake-side delivery control as a function of the delivery pressure
EP0259619A1 (en) * 1986-08-13 1988-03-16 B a r m a g AG Lubrication oil pump
US4850814A (en) * 1987-01-09 1989-07-25 Barmag Ag Hydraulic gear pump

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3273344A (en) * 1963-05-10 1966-09-20 Gen Motors Corp Transmission
US3418937A (en) * 1966-11-04 1968-12-31 White Motor Corp Radial piston pump
US3434428A (en) * 1967-06-05 1969-03-25 White Motor Corp Intake control for multiple piston pump
US4065229A (en) * 1976-10-01 1977-12-27 General Motors Corporation Variable capacity radial-4 compressor
US4373870A (en) * 1980-07-17 1983-02-15 General Motors Corporation Variable capacity positive displacement type compressor
US4519752A (en) * 1982-09-03 1985-05-28 Applied Power Inc. Control system for a variable displacement pump
DE19710379C1 (en) 1997-03-13 1998-08-20 Luk Fahrzeug Hydraulik Suction throttled hydraulic pump for vehicle
US20110189031A1 (en) * 2010-02-01 2011-08-04 Da Quan Zhang Method and apparatus for improved, high-pressure, fluid pump
US8840383B2 (en) * 2010-02-01 2014-09-23 Power Plus Products Ltd. Method and apparatus for improved, high-pressure, fluid pump
US8926298B2 (en) 2012-01-04 2015-01-06 Husco International, Inc. Hydraulic piston pump with a variable displacement throttle mechanism
US9062665B2 (en) 2013-01-15 2015-06-23 Husco International, Inc. Hydraulic piston pump with throttle control
CN107091211A (en) * 2016-02-18 2017-08-25 阜新航飞液压机电设备有限公司 Plunger pump

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA585128A (en) * 1959-10-13 Integral Limited Reciprocating pumps
US1913003A (en) * 1930-03-15 1933-06-06 William H Keller Inc Rotary machine
FR808811A (en) * 1935-11-06 1937-02-16 Liquid pump more particularly usable for supplying hydraulic drives and transmissions and motors
US2093477A (en) * 1936-01-16 1937-09-21 United American Bosch Corp Fuel pump
GB516721A (en) * 1937-05-17 1940-01-10 Gunnar Axel Warlmark Improvements in or relating to hydraulic motors
GB516764A (en) * 1938-02-07 1940-01-10 Gunnar Axel Wahlmark Improvements in or relating to hydraulic motors
US2268000A (en) * 1940-03-19 1941-12-30 Edwin J Hull Hydraulic control for pumps and the like
US2357563A (en) * 1942-07-23 1944-09-05 Gen Motors Corp Fuel injection pump
US2448347A (en) * 1944-10-18 1948-08-31 Bulova Watch Co Inc Hydraulic pump control
US2518619A (en) * 1948-08-16 1950-08-15 New York Air Brake Co Cylindrical ring valve for multicylinder pumps
US2684630A (en) * 1950-11-29 1954-07-27 Schweizerische Lokomotiv Variable delivery force pump
CH346434A (en) * 1956-11-28 1960-05-15 Schweizerische Lokomotiv Axial piston pump with variable delivery rate
US2940396A (en) * 1959-03-13 1960-06-14 New York Air Brake Co Pump

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2924768A1 (en) * 1979-06-20 1981-01-15 Hemscheidt Maschf Hermann Pump with several, eccentric shaft driven piston-cylinder units - has feed valves to cylinders sequentially pilot operated to close as output pressure increases
DE3323677A1 (en) * 1982-09-01 1984-03-01 VEB Wissenschaftlich-Technisches Zentrum Automobilbau Karl-Marx-Stadt, DDR 9000 Karl-Marx-Stadt Piston pump with intake-side delivery control as a function of the delivery pressure
EP0259619A1 (en) * 1986-08-13 1988-03-16 B a r m a g AG Lubrication oil pump
US4850814A (en) * 1987-01-09 1989-07-25 Barmag Ag Hydraulic gear pump

Also Published As

Publication number Publication date
GB958059A (en) 1964-05-13
US3151569A (en) 1964-10-06

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