JPS5367076A - Control valve device - Google Patents

Control valve device

Info

Publication number
JPS5367076A
JPS5367076A JP9473077A JP9473077A JPS5367076A JP S5367076 A JPS5367076 A JP S5367076A JP 9473077 A JP9473077 A JP 9473077A JP 9473077 A JP9473077 A JP 9473077A JP S5367076 A JPS5367076 A JP S5367076A
Authority
JP
Japan
Prior art keywords
control valve
valve device
control
valve
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.)
Pending
Application number
JP9473077A
Other languages
English (en)
Inventor
Aanorudo Jiyunku Jiyon
Uein Rorimoo Rarii
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.)
Caterpillar Inc
Original Assignee
Caterpillar Tractor Co
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 Caterpillar Tractor Co filed Critical Caterpillar Tractor Co
Publication of JPS5367076A publication Critical patent/JPS5367076A/ja
Pending 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
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/0416—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor with means or adapted for load sensing
    • F15B13/0417—Load sensing elements; Internal fluid connections therefor; Anti-saturation or pressure-compensation valves
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2221—Control of flow rate; Load sensing arrangements
    • E02F9/2225—Control of flow rate; Load sensing arrangements using pressure-compensating valves
    • 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
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86718—Dividing into parallel flow paths with recombining
    • Y10T137/86734—With metering feature
    • 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
    • Y10T137/8593—Systems
    • Y10T137/87169—Supply and exhaust
    • Y10T137/87177—With bypass
    • Y10T137/87185—Controlled by supply or exhaust valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
JP9473077A 1976-11-26 1977-08-09 Control valve device Pending JPS5367076A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/745,508 US4109561A (en) 1976-11-26 1976-11-26 Control valve arrangement with a preconditioned relief valve and a flow force compensated valve spool

Publications (1)

Publication Number Publication Date
JPS5367076A true JPS5367076A (en) 1978-06-15

Family

ID=24996978

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9473077A Pending JPS5367076A (en) 1976-11-26 1977-08-09 Control valve device

Country Status (3)

Country Link
US (1) US4109561A (ja)
JP (1) JPS5367076A (ja)
CA (1) CA1038724A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170179655A1 (en) * 2012-11-06 2017-06-22 Server Technology, Inc. High outlet density power distribution unit

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4231347A (en) * 1977-12-19 1980-11-04 Aisin Seiki Kabushiki Kaisha Fuel pressure regulating valve
US4226262A (en) * 1978-11-13 1980-10-07 Tadeusz Budzich Load responsive control valve
WO1980001940A1 (en) * 1979-03-05 1980-09-18 Mcwilliams O Balanced spool valve
US4941508A (en) * 1989-12-28 1990-07-17 Dana Corporation Force balanced hydraulic spool valve
DE9111233U1 (de) * 1991-09-10 1991-10-31 Heilmeier & Weinlein Fabrik für Oel-Hydraulik GmbH & Co KG, 8000 München Wegeschieber für Hydrauliksteuerungen
JPH06173904A (ja) * 1992-12-08 1994-06-21 Komatsu Ltd 旋回用油圧回路
JP7139297B2 (ja) * 2019-09-25 2022-09-20 日立建機株式会社 流量制御弁

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2941547A (en) * 1957-12-23 1960-06-21 Gen Motors Corp Valve assembly having infinitely variable load compensating flow control valve
US3902401A (en) * 1968-03-13 1975-09-02 Caterpillar Tractor Co Hydraulic flow amplifier valve
US3602104A (en) * 1969-07-08 1971-08-31 Eaton Yale & Towne Pressure-compensated flow control
US3707988A (en) * 1971-09-24 1973-01-02 Commercial Shearing Control valves
US3882896A (en) * 1971-09-30 1975-05-13 Tadeusz Budzich Load responsive control valve
US3847180A (en) * 1971-12-23 1974-11-12 Caterpillar Tractor Co Low effort, proportional control valve
DE2303286C2 (de) * 1973-01-24 1982-03-11 Robert Bosch Gmbh, 7000 Stuttgart Hydraulische Steuereinrichtung
US3878864A (en) * 1973-12-07 1975-04-22 Borg Warner Bypass valve
US3971216A (en) * 1974-06-19 1976-07-27 The Scott & Fetzer Company Load responsive system with synthetic signal

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170179655A1 (en) * 2012-11-06 2017-06-22 Server Technology, Inc. High outlet density power distribution unit
US10707630B2 (en) 2012-11-06 2020-07-07 Server Technology, Inc. High outlet density power distribution unit
US11133626B2 (en) 2012-11-06 2021-09-28 Server Technology, Inc. High outlet density power distribution unit

Also Published As

Publication number Publication date
US4109561A (en) 1978-08-29
CA1038724A (en) 1978-09-19

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