GB1479995A - Safety valve - Google Patents

Safety valve

Info

Publication number
GB1479995A
GB1479995A GB8591/75A GB859175A GB1479995A GB 1479995 A GB1479995 A GB 1479995A GB 8591/75 A GB8591/75 A GB 8591/75A GB 859175 A GB859175 A GB 859175A GB 1479995 A GB1479995 A GB 1479995A
Authority
GB
United Kingdom
Prior art keywords
valve
pressure
line
steam
piston
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
GB8591/75A
Other languages
English (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.)
Kraftwerk Union AG
Original Assignee
Kraftwerk Union AG
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 Kraftwerk Union AG filed Critical Kraftwerk Union AG
Publication of GB1479995A publication Critical patent/GB1479995A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21D—NUCLEAR POWER PLANT
    • G21D3/00—Control of nuclear power plant
    • G21D3/04—Safety arrangements
    • G21D3/06—Safety arrangements responsive to faults within the plant
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7723—Safety cut-off requiring reset
    • Y10T137/7725—Responsive to both high and low pressure or velocity

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)
  • Safety Valves (AREA)
GB8591/75A 1974-03-01 1975-02-28 Safety valve Expired GB1479995A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742409867 DE2409867B2 (de) 1974-03-01 1974-03-01 Absperr- und sicherheitseinrichtung fuer die frischdampfleitungen eines dampferzeugers

Publications (1)

Publication Number Publication Date
GB1479995A true GB1479995A (en) 1977-07-13

Family

ID=5908848

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8591/75A Expired GB1479995A (en) 1974-03-01 1975-02-28 Safety valve

Country Status (5)

Country Link
US (1) US4066498A (en, 2012)
CH (1) CH578710A5 (en, 2012)
DE (1) DE2409867B2 (en, 2012)
FR (1) FR2262851A1 (en, 2012)
GB (1) GB1479995A (en, 2012)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT356766B (de) * 1974-01-25 1980-05-27 Kraftwerk Union Ag Frischdampf-absperreinrichtung fuer druck- wasserreaktoren
BR7604063A (pt) * 1975-08-13 1977-06-28 Kraftwerk Union Ag Instalacao de reator nuclear
CH625030A5 (en, 2012) * 1977-02-28 1981-08-31 Kraftwerk Union Ag
CH652814A5 (de) * 1980-12-19 1985-11-29 Sulzer Ag Mediumgesteuerte absperrventilanordnung.
US4436692A (en) 1982-02-10 1984-03-13 Automation Industries, Inc. Plug for reactor pressure vessel nozzle
DE19601886C1 (de) * 1996-01-19 1997-08-07 Siemens Ag Dampfleitung
DE29605202U1 (de) * 1996-03-20 1997-07-17 Siemens AG, 80333 München Mechanisch auslösender Dichtstopfen mit Selbstentlastung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2912997A (en) * 1954-06-08 1959-11-17 Donald G Griswold Flow control valve
US3529630A (en) * 1968-04-11 1970-09-22 Westinghouse Electric Corp Combined stop and control valve
CH503930A (de) * 1969-01-28 1971-02-28 Sulzer Ag Ventilvorrichtung und deren Verwendung
DE2345580C3 (de) * 1973-09-10 1978-05-24 Kraftwerk Union Ag, 4330 Muelheim Kernreaktoranlage
US3842858A (en) * 1973-12-12 1974-10-22 F Bobo Gas valve

Also Published As

Publication number Publication date
FR2262851A1 (en, 2012) 1975-09-26
US4066498A (en) 1978-01-03
DE2409867A1 (de) 1975-09-04
DE2409867B2 (de) 1977-12-01
CH578710A5 (en, 2012) 1976-08-13

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Legal Events

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