GB1306812A - Safety valves - Google Patents

Safety valves

Info

Publication number
GB1306812A
GB1306812A GB1306812DA GB1306812A GB 1306812 A GB1306812 A GB 1306812A GB 1306812D A GB1306812D A GB 1306812DA GB 1306812 A GB1306812 A GB 1306812A
Authority
GB
United Kingdom
Prior art keywords
inlet
fluid
valve chamber
housing
safety 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
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.)
Flexian Hydraulics Ltd
Original Assignee
Flexian Hydraulics 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 Flexian Hydraulics Ltd filed Critical Flexian Hydraulics Ltd
Publication of GB1306812A publication Critical patent/GB1306812A/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
    • F16K17/0433—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 vibration preventing means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)

Abstract

1306812 Valves FLEXIAN HYDRAULICS Ltd 29 Jan 1970 [11 Nov 1968] 4429/70 Divided out of 1296204 Heading F2V A safety valve comprises a hollow housing 1, 2 with a fluid inlet 5 and a member 8 spring biased in a bore of the housing, for movement towards the inlet 5 to define a valve chamber of variable volume, the member 8 comprising means 9 to seal the inlet at the limit of inward movement thereof, and a pressure reaction surface 10 responsive to fluid pressure when the inlet is not sealed, the valve chamber further comprising ports 13 for discharging therefrom fluid received through the inlet 5.
GB1306812D 1968-11-11 1968-11-11 Safety valves Expired GB1306812A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB442970 1968-11-11

Publications (1)

Publication Number Publication Date
GB1306812A true GB1306812A (en) 1973-02-14

Family

ID=9777024

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1306812D Expired GB1306812A (en) 1968-11-11 1968-11-11 Safety valves

Country Status (1)

Country Link
GB (1) GB1306812A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2142123A (en) * 1983-06-24 1985-01-09 Teves Gmbh Alfred Pressure limiting valve
EP0145436A2 (en) * 1983-12-09 1985-06-19 LUCAS INDUSTRIES public limited company Pressure relief valves
WO2006049346A1 (en) * 2004-11-08 2006-05-11 Kabushiki Kaisha Toyota Jidoshokki Valve

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2142123A (en) * 1983-06-24 1985-01-09 Teves Gmbh Alfred Pressure limiting valve
EP0145436A2 (en) * 1983-12-09 1985-06-19 LUCAS INDUSTRIES public limited company Pressure relief valves
GB2151339A (en) * 1983-12-09 1985-07-17 Lucas Ind Plc Pressure relief valves
EP0145436A3 (en) * 1983-12-09 1985-07-31 Lucas Industries Public Limited Company Pressure relief valves
WO2006049346A1 (en) * 2004-11-08 2006-05-11 Kabushiki Kaisha Toyota Jidoshokki Valve
JP2006132679A (en) * 2004-11-08 2006-05-25 Toyota Industries Corp Valve structure, valve unit, and hydraulic circuit
JP4559824B2 (en) * 2004-11-08 2010-10-13 株式会社豊田自動織機 Hydraulic circuit
US8091577B2 (en) 2004-11-08 2012-01-10 Kabushiki Kaisha Toyota Jidoshokki Valve

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees