GB1058786A - Improvements in or relating to hydraulic control valve instrumentalities - Google Patents

Improvements in or relating to hydraulic control valve instrumentalities

Info

Publication number
GB1058786A
GB1058786A GB14098/65A GB1409865A GB1058786A GB 1058786 A GB1058786 A GB 1058786A GB 14098/65 A GB14098/65 A GB 14098/65A GB 1409865 A GB1409865 A GB 1409865A GB 1058786 A GB1058786 A GB 1058786A
Authority
GB
United Kingdom
Prior art keywords
hand
valve
chamber
valves
port
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
GB14098/65A
Other languages
English (en)
Inventor
Francis Henry Tennis
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.)
Hydraulic Unit Specialties Co
Original Assignee
Hydraulic Unit Specialties 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 Hydraulic Unit Specialties Co filed Critical Hydraulic Unit Specialties Co
Publication of GB1058786A publication Critical patent/GB1058786A/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
    • 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
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7771—Bi-directional flow valves

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)
  • Details Of Valves (AREA)
GB14098/65A 1962-10-10 1965-04-02 Improvements in or relating to hydraulic control valve instrumentalities Expired GB1058786A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US229601A US3194261A (en) 1962-10-10 1962-10-10 Cross line relief mechanism for reversible hydraulic motor

Publications (1)

Publication Number Publication Date
GB1058786A true GB1058786A (en) 1967-02-15

Family

ID=22861932

Family Applications (1)

Application Number Title Priority Date Filing Date
GB14098/65A Expired GB1058786A (en) 1962-10-10 1965-04-02 Improvements in or relating to hydraulic control valve instrumentalities

Country Status (3)

Country Link
US (1) US3194261A (OSRAM)
BE (1) BE661340A (OSRAM)
GB (1) GB1058786A (OSRAM)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3273468A (en) * 1965-01-26 1966-09-20 Fawick Corp Hydraulic system with regenerative position
US3398649A (en) * 1966-11-16 1968-08-27 Borg Warner Hydraulic control system
GB1340193A (en) * 1970-04-24 1973-12-12 Dowty Technical Dev Ltd Selector valves
US4487106A (en) * 1983-11-04 1984-12-11 Towmotor Corporation Fluid operated system
US4597410A (en) * 1985-08-30 1986-07-01 Husco International Cross line relief valve mechanism
US4843949A (en) * 1988-08-29 1989-07-04 Pneumo Abex Corporation Fluid control valve with variable pressure gain
US7234487B2 (en) * 2005-03-28 2007-06-26 Eaton Corporation Cross-over relief valve assembly for use in bi-directional circuit
JP6368610B2 (ja) * 2014-10-01 2018-08-01 ナブテスコ株式会社 航空機用油圧バルブ
JP2016070450A (ja) * 2014-10-01 2016-05-09 ナブテスコ株式会社 油圧バルブ
JP2019113130A (ja) * 2017-12-25 2019-07-11 ナブテスコ株式会社 流体バルブ及び開動作促進装置
CN109990066A (zh) * 2019-03-04 2019-07-09 江苏沃得农业机械有限公司 一种收割机的转向刹车阀

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2989072A (en) * 1959-04-24 1961-06-20 Fawick Corp Relief valve for high pressures
US2954011A (en) * 1959-06-25 1960-09-27 Cessna Aircraft Co Pressure fluid control system and valve

Also Published As

Publication number Publication date
BE661340A (OSRAM) 1965-09-20
US3194261A (en) 1965-07-13

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