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BE753996A - HYDRAULIC MOTOR CONTROL MECHANISM - Google Patents

HYDRAULIC MOTOR CONTROL MECHANISM

Info

Publication number
BE753996A
BE753996A BE753996DA BE753996A BE 753996 A BE753996 A BE 753996A BE 753996D A BE753996D A BE 753996DA BE 753996 A BE753996 A BE 753996A
Authority
BE
Belgium
Prior art keywords
control mechanism
motor control
hydraulic motor
hydraulic
motor
Prior art date
Application number
Other languages
French (fr)
Inventor
R A Wilke
Original Assignee
Koehring 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 Koehring Co filed Critical Koehring Co
Publication of BE753996A publication Critical patent/BE753996A/en

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
    • 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
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2559—Self-controlled branched flow systems
    • Y10T137/2574—Bypass or relief controlled by main line fluid condition
    • Y10T137/2605—Pressure responsive
    • Y10T137/2612—Common sensor for both bypass or relief valve and other branch valve
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7762—Fluid pressure type
    • Y10T137/7764—Choked or throttled pressure type
    • Y10T137/7766—Choked passage through main valve head
    • 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
    • Y10T137/87233—Biased exhaust valve
    • Y10T137/87241—Biased closed

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Safety Valves (AREA)
BE753996D 1969-12-23 1970-07-27 HYDRAULIC MOTOR CONTROL MECHANISM BE753996A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88748069A 1969-12-23 1969-12-23

Publications (1)

Publication Number Publication Date
BE753996A true BE753996A (en) 1970-12-31

Family

ID=25391234

Family Applications (1)

Application Number Title Priority Date Filing Date
BE753996D BE753996A (en) 1969-12-23 1970-07-27 HYDRAULIC MOTOR CONTROL MECHANISM

Country Status (7)

Country Link
US (1) US3613711A (en)
JP (1) JPS508144B1 (en)
BE (1) BE753996A (en)
DE (1) DE2056165C3 (en)
FR (1) FR2071628A5 (en)
GB (1) GB1288129A (en)
SE (1) SE357036B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3800670A (en) * 1969-10-21 1974-04-02 Caterpillar Tractor Co High pressure implement hydraulic circuit
USRE29292E (en) * 1971-05-20 1977-07-05 Sundstrand Corporation Control valve means for fluid motors
US3951162A (en) * 1971-11-03 1976-04-20 Koehring Company Control valve with flow control means
US4139021A (en) * 1972-07-19 1979-02-13 Cross Manufacturing, Inc. Hydraulic control instrumentality
US3771558A (en) * 1972-07-20 1973-11-13 Cross Manuf Inc Combined open-center pressure control and regeneration valve
US4178962A (en) * 1972-10-30 1979-12-18 Tomco, Inc. Control valve with flow control means
US4040438A (en) * 1974-04-18 1977-08-09 Koehring Control valve with flow control means
JP3462876B2 (en) * 1993-02-02 2003-11-05 プッツマイスター・ヴェルク マシーネンファブリーク ゲゼルシャフト ミット ベシュレンクテル ハフツング Method for transporting pre-crushed metal scraps or thick material containing such solids
WO1998001678A1 (en) * 1996-07-05 1998-01-15 Parker Hannifin Gmbh Controller for a cylinder working on a single side
JP4286972B2 (en) * 1998-07-31 2009-07-01 株式会社日立製作所 air compressor
JP6338428B2 (en) * 2014-04-11 2018-06-06 Ｋｙｂ株式会社 Valve structure

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2890683A (en) * 1952-02-06 1959-06-16 John S Pilch Fluid actuated control valve means for fluid motors
US3216446A (en) * 1963-02-05 1965-11-09 Parker Hannifin Corp Spool valve assembly with dual check valve assembly
USRE26028E (en) * 1963-05-16 1966-05-17 Pilot operated control valve mechanism
US3228306A (en) * 1964-02-10 1966-01-11 Case Co J I Control valve
US3299903A (en) * 1964-03-26 1967-01-24 Parker Hannifin Corp Fluid system and valve assembly therefor
US3273467A (en) * 1965-01-26 1966-09-20 Fawick Corp Hydraulic system
US3472261A (en) * 1966-01-05 1969-10-14 Racine Hydraulics Inc Directional control valve
US3416561A (en) * 1966-12-21 1968-12-17 Caterpillar Tractor Co Dual pressure relief valve with shock damping

Also Published As

Publication number Publication date
SE357036B (en) 1973-06-12
GB1288129A (en) 1972-09-06
FR2071628A5 (en) 1971-09-17
DE2056165B2 (en) 1979-07-26
DE2056165C3 (en) 1980-03-20
JPS508144B1 (en) 1975-04-02
DE2056165A1 (en) 1971-07-01
US3613711A (en) 1971-10-19

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