GB1266512A - - Google Patents

Info

Publication number
GB1266512A
GB1266512A GB1266512DA GB1266512A GB 1266512 A GB1266512 A GB 1266512A GB 1266512D A GB1266512D A GB 1266512DA GB 1266512 A GB1266512 A GB 1266512A
Authority
GB
United Kingdom
Prior art keywords
greenwood
anderson
heading
feb
valves
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
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 filed Critical
Priority claimed from GB2409969A external-priority patent/GB1266511A/en
Publication of GB1266512A publication Critical patent/GB1266512A/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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/10—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with auxiliary valve for fluid operation of the main valve
    • F16K17/105—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with auxiliary valve for fluid operation of the main valve using choking or throttling means to control the fluid operation of the main valve
    • 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
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/025—Check valves with guided rigid valve members the valve being loaded by a spring
    • 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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/0473—Multiple-way safety valves
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/04—Control of fluid pressure without auxiliary power
    • G05D16/10—Control of fluid pressure without auxiliary power the sensing element being a piston or plunger
    • G05D16/101—Control of fluid pressure without auxiliary power the sensing element being a piston or plunger the controller being arranged as a multiple-way valve

Abstract

1,266,512. Valves. ANDERSON, GREENWOOD & CO. 12 May, 1969 [6 Feb., 1969], No. 41846/71. Divided out of 1,266,511. Heading F2V. [Also in Division G3] The valve described by the present Specification is also described in Specification 1,266,511.
GB1266512D 1969-02-06 1969-05-12 Expired GB1266512A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US79696169A 1969-02-06 1969-02-06
GB2409969A GB1266511A (en) 1969-02-06 1969-05-12

Publications (1)

Publication Number Publication Date
GB1266512A true GB1266512A (en) 1972-03-08

Family

ID=26256912

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1266512D Expired GB1266512A (en) 1969-02-06 1969-05-12

Country Status (1)

Country Link
GB (1) GB1266512A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0099751A1 (en) * 1982-07-19 1984-02-01 Rudolph Bührman Hydraulic unloader valve
EP0643245A1 (en) * 1993-09-14 1995-03-15 Mitsubishi Jukogyo Kabushiki Kaisha Flow control valve
EP3514420A1 (en) * 2018-01-19 2019-07-24 Ningbo Jinyu Electric Appliance Co., Ltd. Five-way valve

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0099751A1 (en) * 1982-07-19 1984-02-01 Rudolph Bührman Hydraulic unloader valve
EP0643245A1 (en) * 1993-09-14 1995-03-15 Mitsubishi Jukogyo Kabushiki Kaisha Flow control valve
US5497801A (en) * 1993-09-14 1996-03-12 Mitsubishi Jukogyo Kabushiki Kaisha Flow control valve
EP3514420A1 (en) * 2018-01-19 2019-07-24 Ningbo Jinyu Electric Appliance Co., Ltd. Five-way valve

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years