GB2195006B - Changeover valve - Google Patents

Changeover valve

Info

Publication number
GB2195006B
GB2195006B GB8719281A GB8719281A GB2195006B GB 2195006 B GB2195006 B GB 2195006B GB 8719281 A GB8719281 A GB 8719281A GB 8719281 A GB8719281 A GB 8719281A GB 2195006 B GB2195006 B GB 2195006B
Authority
GB
United Kingdom
Prior art keywords
changeover valve
changeover
valve
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 - Fee Related
Application number
GB8719281A
Other versions
GB8719281D0 (en
GB2195006A (en
Inventor
Ronald Roy Coates-Smith
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.)
COATES SMITH RONALD ROY
Original Assignee
COATES SMITH RONALD ROY
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 COATES SMITH RONALD ROY filed Critical COATES SMITH RONALD ROY
Publication of GB8719281D0 publication Critical patent/GB8719281D0/en
Publication of GB2195006A publication Critical patent/GB2195006A/en
Application granted granted Critical
Publication of GB2195006B publication Critical patent/GB2195006B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/04—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves
    • F16K11/052—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves with pivoted closure members, e.g. butterfly valves
    • 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
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/16—Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member
    • F16K31/165—Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member the fluid acting on a diaphragm
    • 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
    • F16K31/56—Mechanical actuating means without stable intermediate position, e.g. with snap action
    • F16K31/563—Mechanical actuating means without stable intermediate position, e.g. with snap action for rotating or pivoting valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
GB8719281A 1986-09-11 1987-08-14 Changeover valve Expired - Fee Related GB2195006B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868621861A GB8621861D0 (en) 1986-09-11 1986-09-11 Pneumatic cycling switch

Publications (3)

Publication Number Publication Date
GB8719281D0 GB8719281D0 (en) 1987-09-23
GB2195006A GB2195006A (en) 1988-03-23
GB2195006B true GB2195006B (en) 1990-01-10

Family

ID=10603998

Family Applications (2)

Application Number Title Priority Date Filing Date
GB868621861A Pending GB8621861D0 (en) 1986-09-11 1986-09-11 Pneumatic cycling switch
GB8719281A Expired - Fee Related GB2195006B (en) 1986-09-11 1987-08-14 Changeover valve

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB868621861A Pending GB8621861D0 (en) 1986-09-11 1986-09-11 Pneumatic cycling switch

Country Status (1)

Country Link
GB (2) GB8621861D0 (en)

Also Published As

Publication number Publication date
GB8621861D0 (en) 1986-10-15
GB8719281D0 (en) 1987-09-23
GB2195006A (en) 1988-03-23

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee