MY8200029A - A fluid control circuit for regulating communication between a source of fluid under pressure and a hydraulic motor - Google Patents

A fluid control circuit for regulating communication between a source of fluid under pressure and a hydraulic motor

Info

Publication number
MY8200029A
MY8200029A MY29/82A MY8200029A MY8200029A MY 8200029 A MY8200029 A MY 8200029A MY 29/82 A MY29/82 A MY 29/82A MY 8200029 A MY8200029 A MY 8200029A MY 8200029 A MY8200029 A MY 8200029A
Authority
MY
Malaysia
Prior art keywords
source
control circuit
under pressure
hydraulic motor
fluid
Prior art date
Application number
MY29/82A
Other languages
English (en)
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 MY8200029A publication Critical patent/MY8200029A/xx

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
    • 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
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Operation Control Of Excavators (AREA)
  • Control Of Fluid Gearings (AREA)
MY29/82A 1974-07-15 1982-12-30 A fluid control circuit for regulating communication between a source of fluid under pressure and a hydraulic motor MY8200029A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/488,748 US3995532A (en) 1974-07-15 1974-07-15 Proportional control valve with preconditioned inlet modulating relief valve

Publications (1)

Publication Number Publication Date
MY8200029A true MY8200029A (en) 1982-12-31

Family

ID=23940960

Family Applications (1)

Application Number Title Priority Date Filing Date
MY29/82A MY8200029A (en) 1974-07-15 1982-12-30 A fluid control circuit for regulating communication between a source of fluid under pressure and a hydraulic motor

Country Status (10)

Country Link
US (1) US3995532A (xx)
JP (1) JPS5133279A (xx)
BE (1) BE830706A (xx)
BR (1) BR7504336A (xx)
CA (1) CA1014820A (xx)
DE (1) DE2531974A1 (xx)
FR (1) FR2278966A1 (xx)
GB (1) GB1514985A (xx)
HK (1) HK72183A (xx)
MY (1) MY8200029A (xx)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5615701Y2 (xx) * 1976-11-13 1981-04-13
US4411189A (en) * 1977-07-18 1983-10-25 The Scott And Fetzer Company Fluid flow controlling device
DE2840831C2 (de) * 1978-09-20 1984-06-28 Robert Bosch Gmbh, 7000 Stuttgart Elektrohydraulisches Wegeventil
US4222409A (en) * 1978-10-06 1980-09-16 Tadeusz Budzich Load responsive fluid control valve
JPS6116572Y2 (xx) * 1979-06-12 1986-05-22
JPS56100818U (xx) * 1979-12-29 1981-08-08
IT1138425B (it) * 1981-06-16 1986-09-17 Stigler Otis S P A Complesso elettro-fluidodinamico per l'azionamento di una cabina di un impianto ascensore
US4519419A (en) * 1982-06-15 1985-05-28 Commercial Shearing, Inc. Hydraulic valves
JPS60119018A (ja) * 1983-12-01 1985-06-26 東レ株式会社 油浸ケ−ブル用絶縁材料
JPS61131309A (ja) * 1984-11-20 1986-06-19 東レ株式会社 油浸ケ−ブル用絶縁材料
US4667930A (en) * 1986-06-09 1987-05-26 Caterpillar Inc. Metering slot configuration for a valve spool
JP2541805B2 (ja) * 1987-01-14 1996-10-09 富士重工業株式会社 無段変速機の変速制御装置
DE3802672C2 (de) * 1988-01-29 1993-12-16 Danfoss As Hydraulisches Steuerventil mit Druckfühleinrichtung
DE3911204A1 (de) * 1989-04-06 1990-10-11 Heilmeier & Weinlein Wegesteuerventil
JPH065517U (ja) * 1992-06-29 1994-01-25 株式会社セブン宝飾 ループ装飾具
GB9710529D0 (en) * 1997-05-23 1997-07-16 Seddon Donald Hydraulic valves and systems
JP4782711B2 (ja) * 2007-02-21 2011-09-28 日立建機株式会社 方向制御弁装置およびこの方向制御弁装置を複数備えた方向制御弁装置ブロック
DE102008014413B4 (de) * 2008-03-14 2017-12-14 Festo Ag & Co. Kg Ventil
JP5602074B2 (ja) * 2011-03-16 2014-10-08 カヤバ工業株式会社 制御弁
JP6043409B1 (ja) * 2015-07-10 2016-12-14 Ｋｙｂ株式会社 棒状部材及びバルブ装置
CN105156389B (zh) * 2015-09-06 2017-03-15 哈尔滨工业大学 一种双向安全阀
CN106382408B (zh) * 2016-12-12 2018-08-31 乐山川天燃气输配设备有限公司 超压失压切断型调压器
EP3431843B1 (en) * 2017-07-18 2020-05-06 Hamilton Sundstrand Corporation Spool valve
JP7139297B2 (ja) * 2019-09-25 2022-09-20 日立建機株式会社 流量制御弁

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1051690A (xx) * 1963-08-19
US3455210A (en) * 1966-10-26 1969-07-15 Eaton Yale & Towne Adjustable,metered,directional flow control arrangement
US3416561A (en) * 1966-12-21 1968-12-17 Caterpillar Tractor Co Dual pressure relief valve with shock damping
US3566749A (en) * 1968-03-13 1971-03-02 Caterpillar Tractor Co Hydraulic flow amplifier valve
US3693506A (en) * 1971-04-15 1972-09-26 Borg Warner Control circuit
US3847180A (en) * 1971-12-23 1974-11-12 Caterpillar Tractor Co Low effort, proportional control valve
US3771564A (en) * 1972-03-23 1973-11-13 Caterpillar Tractor Co Pilot control valve

Also Published As

Publication number Publication date
US3995532A (en) 1976-12-07
FR2278966A1 (fr) 1976-02-13
BR7504336A (pt) 1976-07-06
GB1514985A (en) 1978-06-21
DE2531974A1 (de) 1976-02-05
FR2278966B1 (xx) 1979-04-06
CA1014820A (en) 1977-08-02
DE2531974C2 (xx) 1988-09-22
JPS5133279A (xx) 1976-03-22
HK72183A (en) 1984-01-06
BE830706A (fr) 1975-12-29

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