CA964957A - Valve with hydraulic lock - Google Patents

Valve with hydraulic lock

Info

Publication number
CA964957A
CA964957A CA156,529A CA156529A CA964957A CA 964957 A CA964957 A CA 964957A CA 156529 A CA156529 A CA 156529A CA 964957 A CA964957 A CA 964957A
Authority
CA
Canada
Prior art keywords
valve
hydraulic lock
hydraulic
lock
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
CA156,529A
Other languages
English (en)
Other versions
CA156529S (en
Inventor
Richard A. Michael
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.)
Deere and Co
Original Assignee
Deere and 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 Deere and Co filed Critical Deere and Co
Application granted granted Critical
Publication of CA964957A publication Critical patent/CA964957A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • 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
    • Y10T137/2278—Pressure modulating relays or followers
    • Y10T137/2409—With counter-balancing pressure feedback to the modulating device
    • Y10T137/2452—With counter-counter balancing pressure feedback
    • 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
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7782—With manual or external control for line 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
    • Y10T137/8593—Systems
    • Y10T137/86485—Line condition change responsive release of valve

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
  • Safety Valves (AREA)
CA156,529A 1972-03-30 1972-11-15 Valve with hydraulic lock Expired CA964957A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23945072A 1972-03-30 1972-03-30

Publications (1)

Publication Number Publication Date
CA964957A true CA964957A (en) 1975-03-25

Family

ID=22902177

Family Applications (1)

Application Number Title Priority Date Filing Date
CA156,529A Expired CA964957A (en) 1972-03-30 1972-11-15 Valve with hydraulic lock

Country Status (6)

Country Link
US (1) US3731706A (es)
AR (1) AR196334A1 (es)
CA (1) CA964957A (es)
ES (1) ES413147A1 (es)
FR (1) FR2177797B1 (es)
GB (1) GB1358820A (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4411345A (en) * 1981-01-23 1983-10-25 Deere & Company Clutch modulating system
US5138532A (en) * 1988-06-24 1992-08-11 Koito Manufacturing Co., Ltd. Motor vehicle headlight including device for measuring deviation and adjusting direction of orientation of headlight beam
CN112540595B (zh) * 2020-12-09 2022-02-08 中国长江电力股份有限公司 一种带静态和动态健康状态指示的智能主配压阀

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2757641A (en) * 1951-10-29 1956-08-07 Bendix Aviat Corp Hydraulic selector valve with automatic hold and return
US3049331A (en) * 1960-07-25 1962-08-14 Flow Equipment Company Fluid control mechanism
US3195574A (en) * 1961-08-25 1965-07-20 Carls William Lever operated valve assembly with lost motion connection
US3137311A (en) * 1962-07-02 1964-06-16 Caterpillar Tractor Co Manually operated modulation valve
US3339672A (en) * 1965-11-29 1967-09-05 Hyster Co Transmission control system

Also Published As

Publication number Publication date
DE2303070A1 (de) 1973-10-11
FR2177797A1 (es) 1973-11-09
ES413147A1 (es) 1976-01-16
AR196334A1 (es) 1973-12-18
US3731706A (en) 1973-05-08
GB1358820A (en) 1974-07-03
FR2177797B1 (es) 1976-05-21
DE2303070B2 (de) 1977-05-26

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