GB1394175A - Automatic change over valve - Google Patents

Automatic change over valve

Info

Publication number
GB1394175A
GB1394175A GB956271A GB956271A GB1394175A GB 1394175 A GB1394175 A GB 1394175A GB 956271 A GB956271 A GB 956271A GB 956271 A GB956271 A GB 956271A GB 1394175 A GB1394175 A GB 1394175A
Authority
GB
United Kingdom
Prior art keywords
spool
inlet
outlet
valve
piston
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
GB956271A
Other languages
English (en)
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.)
Tecalemit Engineering Ltd
Original Assignee
Tecalemit Engineering Ltd
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 Tecalemit Engineering Ltd filed Critical Tecalemit Engineering Ltd
Priority to GB956271A priority Critical patent/GB1394175A/en
Priority to US24230672 priority patent/US3807424A/en
Priority to IT4959472A priority patent/IT954434B/it
Priority to FR7212889A priority patent/FR2139243A5/fr
Priority to DE19722217806 priority patent/DE2217806A1/de
Publication of GB1394175A publication Critical patent/GB1394175A/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
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/0401—Valve members; Fluid interconnections therefor
    • F15B13/0402—Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool valves
    • 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
    • Y10T137/2544—Supply and exhaust type
    • Y10T137/2554—Reversing or 4-way valve systems
    • 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
    • Y10T137/86389—Programmer or timer
    • Y10T137/86405—Repeating cycle

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Multiple-Way Valves (AREA)
  • Safety Valves (AREA)
GB956271A 1971-04-15 1971-04-15 Automatic change over valve Expired GB1394175A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB956271A GB1394175A (en) 1971-04-15 1971-04-15 Automatic change over valve
US24230672 US3807424A (en) 1971-04-15 1972-04-10 Valve
IT4959472A IT954434B (it) 1971-04-15 1972-04-13 Valvola di distribuzione ciclica per subrificanti
FR7212889A FR2139243A5 (enExample) 1971-04-15 1972-04-13
DE19722217806 DE2217806A1 (de) 1971-04-15 1972-04-13 Ventil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB956271A GB1394175A (en) 1971-04-15 1971-04-15 Automatic change over valve

Publications (1)

Publication Number Publication Date
GB1394175A true GB1394175A (en) 1975-05-14

Family

ID=9874387

Family Applications (1)

Application Number Title Priority Date Filing Date
GB956271A Expired GB1394175A (en) 1971-04-15 1971-04-15 Automatic change over valve

Country Status (5)

Country Link
US (1) US3807424A (enExample)
DE (1) DE2217806A1 (enExample)
FR (1) FR2139243A5 (enExample)
GB (1) GB1394175A (enExample)
IT (1) IT954434B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2014280895B2 (en) * 2008-08-13 2016-10-20 Bob Ifield Holdings Pty Ltd Method and apparatus for purging air from automatic lubrication systems
AU2009281708A1 (en) * 2008-08-13 2010-02-18 Bob Ifield Holdings Pty Ltd Method and apparatus for purging air from automatic lubrication systems
US20250092989A1 (en) * 2023-09-20 2025-03-20 Lincoln Industrial Corporation Lubricant distribution system with valve mount

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US430089A (en) * 1890-06-10 sewall
US2537680A (en) * 1949-06-29 1951-01-09 Air Associates Inc Pressure actuated distributing valve means for motors
US2969806A (en) * 1957-04-05 1961-01-31 Garrett Corp Pressure regulator and shutoff valve
US3313316A (en) * 1964-06-01 1967-04-11 Clark Equipment Co Relief and anti-cavitation valve assembly
US3550617A (en) * 1968-09-30 1970-12-29 Caterpillar Tractor Co Relief valve with controlled stability and variable setting
DE1945578A1 (de) * 1969-09-09 1971-03-11 Teves Gmbh Alfred Ventil

Also Published As

Publication number Publication date
FR2139243A5 (enExample) 1973-01-05
US3807424A (en) 1974-04-30
DE2217806A1 (de) 1972-11-16
IT954434B (it) 1973-08-30

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Legal Events

Date Code Title Description
CSNS Application of which complete specification have been accepted and published, but patent is not sealed