FR2410773B1 - - Google Patents

Info

Publication number
FR2410773B1
FR2410773B1 FR7833758A FR7833758A FR2410773B1 FR 2410773 B1 FR2410773 B1 FR 2410773B1 FR 7833758 A FR7833758 A FR 7833758A FR 7833758 A FR7833758 A FR 7833758A FR 2410773 B1 FR2410773 B1 FR 2410773B1
Authority
FR
France
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
FR7833758A
Other languages
French (fr)
Other versions
FR2410773A1 (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.)
Individual
Original Assignee
Individual
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
Priority claimed from NL7713214A external-priority patent/NL179756C/en
Priority claimed from DE19782806003 external-priority patent/DE2806003A1/en
Priority claimed from DE19782820787 external-priority patent/DE2820787A1/en
Application filed by Individual filed Critical Individual
Publication of FR2410773A1 publication Critical patent/FR2410773A1/en
Application granted granted Critical
Publication of FR2410773B1 publication Critical patent/FR2410773B1/fr
Granted 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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F16K1/34—Cutting-off parts, e.g. valve members, seats
    • F16K1/46—Attachment of sealing rings
    • 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
    • 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
    • F16K17/0466—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 a special seating surface
FR7833758A 1977-11-30 1978-11-29 Cone in safety valve - is of metal reinforced PTFE ethylene, with outwardly conical lip metal pressure piece Granted FR2410773A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NL7713214A NL179756C (en) 1977-11-30 1977-11-30 SAFETY VALVE.
DE19782806003 DE2806003A1 (en) 1978-02-13 1978-02-13 Seal for pressure dependent valve - has jointing material in sealing area with membrane lip providing spring action
DE19782820787 DE2820787A1 (en) 1978-05-12 1978-05-12 Cone in safety valve - is of metal reinforced PTFE ethylene, with outwardly conical lip metal pressure piece

Publications (2)

Publication Number Publication Date
FR2410773A1 FR2410773A1 (en) 1979-06-29
FR2410773B1 true FR2410773B1 (en) 1983-03-11

Family

ID=27187452

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7833758A Granted FR2410773A1 (en) 1977-11-30 1978-11-29 Cone in safety valve - is of metal reinforced PTFE ethylene, with outwardly conical lip metal pressure piece

Country Status (1)

Country Link
FR (1) FR2410773A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103038555A (en) * 2010-05-20 2013-04-10 德莱赛公司 Pressure relief valve

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986004657A1 (en) * 1985-02-08 1986-08-14 Dibartolo Ernest A Direct-acting, differential piston relief valve
WO1987002113A1 (en) * 1985-10-04 1987-04-09 Brunswick Valve & Control, Inc. Pressure relief valve having a novel poppet seal
DE10350914A1 (en) * 2003-10-31 2005-06-09 Hydac Technology Gmbh Valve, in particular gas safety valve
JP6224972B2 (en) * 2013-09-20 2017-11-01 サーパス工業株式会社 safety valve
EP3232098B1 (en) * 2015-04-03 2019-11-20 GD Midea Heating & Ventilating Equipment Co., Ltd. Stop valve and air conditioner having same
RU174724U1 (en) * 2016-11-22 2017-10-30 Акционерное общество "Машиностроительный завод "Армалит" SAFETY VALVE

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE76231C (en) * J. Patrick, in Firma Frankfurter Metall-Werk J. Patrick, in Frankfurt a. M., Höcbsterstr. 51 Stop valve with springy, sealing edge
GB578973A (en) * 1944-04-18 1946-07-18 William Alexander Cuthbert Improvements in and relating to relief valves
US2754841A (en) * 1951-10-23 1956-07-17 Phillips Petroleum Co Relief valve
US2683464A (en) * 1952-07-24 1954-07-13 Weatherhead Co Relief valve seal
US3605793A (en) * 1969-07-18 1971-09-20 John W Kinsel Safety relief valve
US3945607A (en) * 1974-11-08 1976-03-23 Consolidated Brass Company Pressure safety valve

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103038555A (en) * 2010-05-20 2013-04-10 德莱赛公司 Pressure relief valve
CN103038555B (en) * 2010-05-20 2015-02-25 德莱赛公司 Pressure relief valve

Also Published As

Publication number Publication date
FR2410773A1 (en) 1979-06-29

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Legal Events

Date Code Title Description
ST Notification of lapse