CA1053121A - Hydraulic control device - Google Patents

Hydraulic control device

Info

Publication number
CA1053121A
CA1053121A CA256,242A CA256242A CA1053121A CA 1053121 A CA1053121 A CA 1053121A CA 256242 A CA256242 A CA 256242A CA 1053121 A CA1053121 A CA 1053121A
Authority
CA
Canada
Prior art keywords
fluid
valve
reservoir
hydraulic
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
CA256,242A
Other languages
English (en)
French (fr)
Inventor
Hans Breidenbach
Christian Pfeil
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.)
Navistar Inc
Original Assignee
International Harverster 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
Application filed by International Harverster Corp filed Critical International Harverster Corp
Application granted granted Critical
Publication of CA1053121A publication Critical patent/CA1053121A/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
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/26—Supply reservoir or sump assemblies
    • 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
    • F04B49/02—Stopping, starting, unloading or idling control
    • F04B49/025—Stopping, starting, unloading or idling control by means of floats
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7287—Liquid level responsive or maintaining systems
    • Y10T137/7297—With second diverse control
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7287—Liquid level responsive or maintaining systems
    • Y10T137/7313—Control of outflow from tank
    • Y10T137/7323—By float
    • Y10T137/7326—Low level safety cut-off
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7287—Liquid level responsive or maintaining systems
    • Y10T137/7358—By float controlled valve
    • Y10T137/7368—Servo relay operation of control
    • Y10T137/7371—Fluid pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Safety Valves (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
CA256,242A 1975-07-24 1976-07-05 Hydraulic control device Expired CA1053121A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2533164A DE2533164C3 (de) 1975-07-24 1975-07-24 Hydraulische Steuereinrichtung für ein Hydrauliksystem

Publications (1)

Publication Number Publication Date
CA1053121A true CA1053121A (en) 1979-04-24

Family

ID=5952391

Family Applications (1)

Application Number Title Priority Date Filing Date
CA256,242A Expired CA1053121A (en) 1975-07-24 1976-07-05 Hydraulic control device

Country Status (8)

Country Link
US (1) US4119016A (enExample)
JP (1) JPS5215968A (enExample)
BE (1) BE844489A (enExample)
CA (1) CA1053121A (enExample)
DE (1) DE2533164C3 (enExample)
FR (1) FR2319038A1 (enExample)
GB (1) GB1500878A (enExample)
IT (1) IT1066587B (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4250286A (en) 1979-09-28 1981-02-10 The Dow Chemical Company Ultra high efficiency catalyst for polymerizing olefins
US4270566A (en) * 1979-12-12 1981-06-02 The United States Of America As Represented By The Secretary Of The Navy Self-restricting shutoff valve
JPS5963062A (ja) * 1982-10-01 1984-04-10 Matsushita Electric Ind Co Ltd 磁気デイスク装置におけるオフトラツク量測定方法
US5156177A (en) * 1990-10-24 1992-10-20 Woodward Governor Company Flow loading unloader valve
JP3153118B2 (ja) * 1996-02-01 2001-04-03 新キャタピラー三菱株式会社 油圧式作業機械の油圧回路
DE20311033U1 (de) * 2003-07-17 2004-11-25 Cooper Cameron Corp., Houston Pumpvorrichtung
US6663349B1 (en) 2001-03-02 2003-12-16 Reliance Electric Technologies, Llc System and method for controlling pump cavitation and blockage
US6655922B1 (en) 2001-08-10 2003-12-02 Rockwell Automation Technologies, Inc. System and method for detecting and diagnosing pump cavitation
GB2424041A (en) * 2005-03-11 2006-09-13 Automotive Motion Tech Ltd Hydraulic system
BRPI1013602A2 (pt) 2009-03-27 2016-04-19 Cameron Int Corp inversor submarino de acionamento dc
WO2010136071A1 (en) * 2009-05-29 2010-12-02 Metso Paper, Inc. Method for controlling a digital hydraulic controller
US8607559B2 (en) * 2009-12-29 2013-12-17 Eaton Corporation Fluid bypass system
US11773701B1 (en) * 2018-03-23 2023-10-03 KHOLLE Magnolia 2015, LLC Gas pump system

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL19328C (enExample) * 1900-01-01
US701548A (en) * 1901-12-18 1902-06-03 Charles B Day Flushing apparatus.
US993628A (en) * 1910-06-04 1911-05-30 Orbert E Williams Feed-water regulator.
US2061608A (en) * 1929-12-18 1936-11-24 Reconstruction Finance Corp Liquid supply system
US2317091A (en) * 1940-08-02 1943-04-20 Nash Engineering Co Pump controlling mechanism
FR1186504A (fr) * 1956-11-16 1959-08-26 Bosch Gmbh Robert Dispositif d'alimentation en huile pour buse de brûleurs
US2942610A (en) * 1957-06-17 1960-06-28 United Aircraft Prod Tank for liquid circulating system of vehicles
CH378164A (de) * 1959-12-21 1964-05-31 Prvni Brnenska Strojirna Hydraulischer Niveauregler an Pumpenanlagen
DE1265518B (de) * 1962-10-31 1968-04-04 Ross Operating Valve Co Druckmittelbetaetigtes Steuerventil
US3335746A (en) * 1964-08-12 1967-08-15 Parker Hannifin Corp Fluid pressure control device
US3292500A (en) * 1965-09-17 1966-12-20 Coast Elevator Company Hydraulic elevator
US3587393A (en) * 1969-12-29 1971-06-28 Bendix Corp Hydraulic circuit breaker
US3723025A (en) * 1970-10-23 1973-03-27 Abex Corp Variable bypass for fluid power transfer systems

Also Published As

Publication number Publication date
IT1066587B (it) 1985-03-12
DE2533164A1 (de) 1977-02-03
BE844489A (fr) 1976-11-16
DE2533164C3 (de) 1982-02-11
JPS5215968A (en) 1977-02-05
FR2319038B1 (enExample) 1981-12-18
DE2533164B2 (de) 1981-06-19
GB1500878A (en) 1978-02-15
FR2319038A1 (fr) 1977-02-18
US4119016A (en) 1978-10-10

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