BE783096A - Soupape de sureté hydraulique à haute pression. - Google Patents

Soupape de sureté hydraulique à haute pression.

Info

Publication number
BE783096A
BE783096A BE783096A BE783096A BE783096A BE 783096 A BE783096 A BE 783096A BE 783096 A BE783096 A BE 783096A BE 783096 A BE783096 A BE 783096A BE 783096 A BE783096 A BE 783096A
Authority
BE
Belgium
Prior art keywords
high pressure
safety valve
pressure hydraulic
hydraulic safety
valve
Prior art date
Application number
BE783096A
Other languages
English (en)
Inventor
K R Lohbauer
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 BE783096A publication Critical patent/BE783096A/fr

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
    • Y10T137/7722—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
    • 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
    • Y10T137/877—With flow control means for branched passages
    • Y10T137/87829—Biased valve
    • Y10T137/87837—Spring bias
    • Y10T137/87861—Spring coaxial with valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Safety Valves (AREA)
  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
BE783096A 1971-05-07 1972-05-05 Soupape de sureté hydraulique à haute pression. BE783096A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14122971A 1971-05-07 1971-05-07

Publications (1)

Publication Number Publication Date
BE783096A true BE783096A (fr) 1972-11-06

Family

ID=22494757

Family Applications (1)

Application Number Title Priority Date Filing Date
BE783096A BE783096A (fr) 1971-05-07 1972-05-05 Soupape de sureté hydraulique à haute pression.

Country Status (5)

Country Link
US (1) US3710824A (fr)
BE (1) BE783096A (fr)
DE (1) DE2219858A1 (fr)
GB (1) GB1385068A (fr)
IT (1) IT957784B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3978879A (en) * 1972-08-14 1976-09-07 Danfoss A/S Control means for hydrostatic steering systems and the like
GB1535175A (en) * 1974-11-18 1978-12-06 Massey Ferguson Services Nv Hydraulic valves
SE403395B (sv) * 1975-09-19 1978-08-14 Atlas Copco Ab Uariabel pneumatisk strypventil
US4368805A (en) * 1980-12-15 1983-01-18 Elevator Equipment Company Hydraulic control unit for elevators
SE439342C (sv) * 1981-09-28 1996-11-18 Bo Reiner Andersson Ventilanordning för styrning av en linjär eller roterande hydraulmotor
DE3715548A1 (de) * 1987-05-09 1988-11-17 Voith Gmbh J M Walzenpresse mit einer vorrichtung zur entlastung der druckwalze
DE3932269C2 (de) * 1989-09-27 1997-03-13 Rexroth Mannesmann Gmbh Druckbegrenzungsventil für einen Hydraulikkreis
US8360095B2 (en) * 2008-02-01 2013-01-29 Exxonmobil Chemical Patents Inc. High-pressure valve
CN110552928B (zh) * 2019-09-24 2024-07-30 江苏徐工工程机械研究院有限公司 一种集成阀及浮动液压系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2954052A (en) * 1959-02-19 1960-09-27 Cessna Aircraft Co Pressure fluid control system and valve
US3362430A (en) * 1966-07-20 1968-01-09 Parker Hannifin Corp Relief-check assembly for directional control valve
US3506031A (en) * 1967-10-06 1970-04-14 Parker Hannifin Corp Relief-makeup check assembly for directional control valves
US3460567A (en) * 1967-10-23 1969-08-12 Parker Hannifin Corp Relief-makeup check assembly for directional control valves

Also Published As

Publication number Publication date
DE2219858A1 (de) 1972-12-07
GB1385068A (en) 1975-02-26
US3710824A (en) 1973-01-16
IT957784B (it) 1973-10-20

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CATERPILLAR INC.

Effective date: 19910531