DE3041124C2 - Sicherheitsventil - Google Patents

Sicherheitsventil

Info

Publication number
DE3041124C2
DE3041124C2 DE19803041124 DE3041124A DE3041124C2 DE 3041124 C2 DE3041124 C2 DE 3041124C2 DE 19803041124 DE19803041124 DE 19803041124 DE 3041124 A DE3041124 A DE 3041124A DE 3041124 C2 DE3041124 C2 DE 3041124C2
Authority
DE
Germany
Prior art keywords
valve
pressure
valve seat
guide
valve body
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
DE19803041124
Other languages
German (de)
English (en)
Other versions
DE3041124A1 (de
Inventor
Nobuyoshi Kita-kyushu Fukuoka Hamada
Masami Okano
Kunio Kita-kyushu Saeki
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.)
Okano Valve Seizo Kk Kita-Kyushu Fukuoka Jp
Original Assignee
Okano Valve Seizo Kk Kita-Kyushu Fukuoka Jp
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 Okano Valve Seizo Kk Kita-Kyushu Fukuoka Jp filed Critical Okano Valve Seizo Kk Kita-Kyushu Fukuoka Jp
Publication of DE3041124A1 publication Critical patent/DE3041124A1/de
Application granted granted Critical
Publication of DE3041124C2 publication Critical patent/DE3041124C2/de
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
    • F16K17/08—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 special arrangements for providing a large discharge passage
    • F16K17/087—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 special arrangements for providing a large discharge passage with bellows

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
DE19803041124 1980-05-06 1980-10-31 Sicherheitsventil Expired DE3041124C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5867580A JPS56156568A (en) 1980-05-06 1980-05-06 Safety valve

Publications (2)

Publication Number Publication Date
DE3041124A1 DE3041124A1 (de) 1981-11-19
DE3041124C2 true DE3041124C2 (de) 1988-01-21

Family

ID=13091146

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803041124 Expired DE3041124C2 (de) 1980-05-06 1980-10-31 Sicherheitsventil

Country Status (4)

Country Link
JP (1) JPS56156568A (enExample)
CA (1) CA1162129A (enExample)
DE (1) DE3041124C2 (enExample)
NL (1) NL191953C (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3556565B2 (ja) * 2000-04-14 2004-08-18 川重冷熱工業株式会社 高精度安全弁
CN103511693B (zh) * 2013-09-29 2015-08-26 北京航天动力研究所 一种阀杆密封型封闭背压调节式蒸汽安全阀

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3702142A (en) * 1970-07-27 1972-11-07 Dresser Ind Safety valve having back pressure compensator

Also Published As

Publication number Publication date
DE3041124A1 (de) 1981-11-19
NL191953C (nl) 1996-11-04
JPS634065B2 (enExample) 1988-01-27
CA1162129A (en) 1984-02-14
JPS56156568A (en) 1981-12-03
NL8004936A (nl) 1981-12-01
NL191953B (nl) 1996-07-01

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8305 Restricted maintenance of patent after opposition
D4 Patent maintained restricted
8339 Ceased/non-payment of the annual fee