JPS502442B1 - - Google Patents

Info

Publication number
JPS502442B1
JPS502442B1 JP43067510A JP6751068A JPS502442B1 JP S502442 B1 JPS502442 B1 JP S502442B1 JP 43067510 A JP43067510 A JP 43067510A JP 6751068 A JP6751068 A JP 6751068A JP S502442 B1 JPS502442 B1 JP S502442B1
Authority
JP
Japan
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.)
Pending
Application number
JP43067510A
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 CH1208865A external-priority patent/CH440988A/de
Application filed filed Critical
Publication of JPS502442B1 publication Critical patent/JPS502442B1/ja
Pending 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
    • F04B49/007—Installations or systems with two or more pumps or pump cylinders, wherein the flow-path through the stages can be changed, e.g. from series to parallel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B3/00—Reciprocating-piston machines or engines with cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F01B3/10—Control of working-fluid admission or discharge peculiar thereto
    • F01B3/103—Control of working-fluid admission or discharge peculiar thereto for machines with rotary cylinder block
    • F01B3/106—Control of working-fluid admission or discharge peculiar thereto for machines with rotary cylinder block by changing the inclination of the swash 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
    • 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
    • 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
    • F04B49/18—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 changing the effective cross-section of the working surface of the piston
JP43067510A 1965-08-27 1968-09-18 Pending JPS502442B1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1208865A CH440988A (de) 1965-08-27 1965-08-27 Hydraulische Steuereinrichtung
CH885168A CH469908A (de) 1965-08-27 1968-06-14 Hydraulische Steuereinrichtung

Publications (1)

Publication Number Publication Date
JPS502442B1 true JPS502442B1 (ja) 1975-01-27

Family

ID=25703852

Family Applications (1)

Application Number Title Priority Date Filing Date
JP43067510A Pending JPS502442B1 (ja) 1965-08-27 1968-09-18

Country Status (7)

Country Link
US (1) US3510231A (ja)
JP (1) JPS502442B1 (ja)
AT (1) AT283920B (ja)
CH (1) CH469908A (ja)
FR (1) FR95580E (ja)
GB (1) GB1212625A (ja)
SE (1) SE345304B (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE30226E (en) * 1974-05-20 1980-03-11 Sundstrand Corporation Torque limiting control
DE2738945C2 (de) * 1977-08-30 1986-04-17 Allweiler Ag, 7760 Radolfzell Exzenterschneckenpumpe
US4381702A (en) * 1980-11-21 1983-05-03 Sundstrand Corporation Displacement control for a hydraulic pump or motor with failure override
DE3323278C2 (de) * 1983-06-28 1986-05-22 Hydromatik GmbH, 7915 Elchingen Regelvorrichtung für mehrere aus hydrostatischen Getrieben bestehende Antriebsaggregate
US4613286A (en) * 1984-12-31 1986-09-23 Kabushiki Kaisha Komatsu Seisakusho Constant torque control system for a variable displacement pump or pumps
KR950003064B1 (ko) * 1992-05-30 1995-03-30 삼성중공업 주식회사 가변용량형 유압펌프의 제어장치
JP2013530346A (ja) * 2010-07-08 2013-07-25 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング ハイドロリック式のアキシャルピストン機械
CA2843321C (en) 2014-02-21 2015-02-17 Fluica Inc. Method and apparatus for pumping fluid
US20230105578A1 (en) * 2021-10-04 2023-04-06 Hamilton Sundstrand Corporation Variable positive displacement pump actuator systems

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2179071A (en) * 1938-04-09 1939-11-07 Oilgear Co Control for hydrodynamic machines
US2606423A (en) * 1947-03-19 1952-08-12 Vickers Armstrongs Ltd Servomotor control for rotary pump and motor hydraulic transmissions
US2932948A (en) * 1959-03-19 1960-04-19 American Brake Shoe Co Horsepower limiting device
US3163115A (en) * 1960-03-08 1964-12-29 American Brake Shoe Co Horsepower limiting devices
US3065700A (en) * 1961-04-11 1962-11-27 Fairchild Stratos Corp Hydrostatic steering arrangement
FR1295952A (fr) * 1961-04-26 1962-06-15 Applic Mach Motrices Dispositif d'auto-régulation pour pompes à débit variable
DE1528382A1 (de) * 1965-08-23 1969-06-26 Bosch Gmbh Robert Regel- und Steuereinrichtung
US3434427A (en) * 1967-04-27 1969-03-25 Bendix Corp Control means for hydrostatic transmissions

Also Published As

Publication number Publication date
DE1703957A1 (de) 1972-03-09
CH469908A (de) 1969-03-15
DE1703957B2 (de) 1976-01-15
FR95580E (fr) 1971-03-26
SE345304B (ja) 1972-05-23
GB1212625A (en) 1970-11-18
US3510231A (en) 1970-05-05
AT283920B (de) 1970-08-25

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