CH619317A5 - - Google Patents

Download PDF

Info

Publication number
CH619317A5
CH619317A5 CH1262876A CH1262876A CH619317A5 CH 619317 A5 CH619317 A5 CH 619317A5 CH 1262876 A CH1262876 A CH 1262876A CH 1262876 A CH1262876 A CH 1262876A CH 619317 A5 CH619317 A5 CH 619317A5
Authority
CH
Switzerland
Prior art keywords
pressure
wall
pressure vessel
valve
reactor
Prior art date
Application number
CH1262876A
Other languages
German (de)
English (en)
Inventor
John H Nolan
Donald L Goddard
Barrett J Short
Original Assignee
Babcock & Wilcox Co
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 Babcock & Wilcox Co filed Critical Babcock & Wilcox Co
Publication of CH619317A5 publication Critical patent/CH619317A5/de

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
    • F16K47/00—Means in valves for absorbing fluid energy
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C9/00—Emergency protection arrangements structurally associated with the reactor, e.g. safety valves provided with pressure equalisation devices
    • G21C9/004—Pressure suppression
    • 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
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/785—With retarder or dashpot
    • 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
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7898—Pivoted valves
    • Y10T137/7903—Weight biased

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Mechanical Engineering (AREA)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)
  • Safety Valves (AREA)
CH1262876A 1976-03-25 1976-10-06 CH619317A5 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/670,314 US4061535A (en) 1976-03-25 1976-03-25 Industrial technique

Publications (1)

Publication Number Publication Date
CH619317A5 true CH619317A5 (sv) 1980-09-15

Family

ID=24689922

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1262876A CH619317A5 (sv) 1976-03-25 1976-10-06

Country Status (20)

Country Link
US (1) US4061535A (sv)
JP (1) JPS5916147B2 (sv)
AT (1) AT376830B (sv)
AU (1) AU505195B2 (sv)
BE (1) BE847263A (sv)
BR (1) BR7606844A (sv)
CA (1) CA1032849A (sv)
CH (1) CH619317A5 (sv)
DE (1) DE2645437C3 (sv)
ES (1) ES451551A1 (sv)
FR (1) FR2345643A1 (sv)
GB (1) GB1521005A (sv)
IL (1) IL50394A (sv)
IT (1) IT1068510B (sv)
MX (1) MX3862E (sv)
NL (1) NL178812C (sv)
NO (1) NO140725C (sv)
PH (1) PH12979A (sv)
SE (1) SE428333B (sv)
YU (1) YU252876A (sv)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4201241A (en) * 1977-06-29 1980-05-06 Schertler William E Check valve with removable seat
WO1981003212A1 (en) * 1980-04-28 1981-11-12 W Schertler Check valve with removable seat
US4556083A (en) * 1984-01-12 1985-12-03 Vapor Corporation Pressure relief valve and method for modification thereof
US4508139A (en) * 1984-04-30 1985-04-02 Teumer Henry E Top-entry check valve
HU191941B (en) * 1985-10-18 1987-04-28 Lajos Szekely Rapid-action valve
DE3643451A1 (de) * 1986-01-24 1987-07-30 Total Feuerschutz Gmbh Schnelloeffnungsventil, insbesondere fuer feuerloescher
US5154876A (en) * 1991-05-31 1992-10-13 General Electric Company Propellant actuated nuclear reactor steam depressurization valve
US5377242A (en) * 1993-11-15 1994-12-27 B&W Nuclear Service Company Method and system for emergency core cooling
US5699394A (en) * 1995-07-13 1997-12-16 Westinghouse Electric Corporation Thermal insulating barrier and neutron shield providing integrated protection for a nuclear reactor vessel
US8401142B2 (en) * 2007-02-20 2013-03-19 Westinghouse Electric Company Llc Nuclear reactor vessel fuel thermal insulating barrier
CN105736779B (zh) * 2014-12-10 2018-04-03 西安航空动力控制科技有限公司 一种计量活门组件
AT522759B1 (de) * 2019-07-11 2021-09-15 Hoerbiger Wien Gmbh Dämpfungselement
US11852256B2 (en) * 2020-03-11 2023-12-26 Ockerman Automation Consulting, Inc. Flush-mount valve
CN111503327B (zh) * 2020-03-30 2021-11-09 中广核研究院有限公司 浮动阀门装置及其工作方法、压力容器

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2078375A (en) * 1935-07-24 1937-04-27 Frank G Eldridge Check valve
US2454072A (en) * 1944-08-04 1948-11-16 Fred R Long Combined pipe union and check valve
US2578590A (en) * 1948-02-25 1951-12-11 Perrault Bros Safety valve
US3191619A (en) * 1962-09-18 1965-06-29 Cameron Iron Works Inc Check valve having movably mounted head and seat
US3572465A (en) * 1966-03-18 1971-03-30 Thunder Enterprises Liquid shock attenuating and preventing device
US3410511A (en) * 1966-12-12 1968-11-12 Gen Electric Inflatable bag for dissipating impact energy
US3494607A (en) * 1967-10-02 1970-02-10 Ford Motor Co Impact energy absorbing fluid cushion structure
DE2060794C3 (de) * 1970-12-10 1980-09-18 Siemens Ag, 1000 Berlin Und 8000 Muenchen Dämpfungselement, das an einem kraftaufnehmenden Widerlagerbauteil befestigt ist
US3934608A (en) * 1973-11-14 1976-01-27 Guyton Glen B Check valve

Also Published As

Publication number Publication date
DE2645437C3 (de) 1978-10-26
DE2645437A1 (de) 1977-10-27
NL178812C (nl) 1986-05-16
NO140725B (no) 1979-07-16
CA1032849A (en) 1978-06-13
NO763252L (no) 1977-09-27
NL178812B (nl) 1985-12-16
BR7606844A (pt) 1978-05-09
JPS52116929A (en) 1977-09-30
AU505195B2 (en) 1979-11-15
DE2645437B2 (de) 1978-03-09
PH12979A (en) 1979-10-29
ES451551A1 (es) 1977-12-16
BE847263A (fr) 1977-01-31
IL50394A0 (en) 1979-03-12
AT376830B (de) 1985-01-10
YU252876A (en) 1982-06-30
FR2345643A1 (fr) 1977-10-21
MX3862E (es) 1981-08-24
NL7610814A (nl) 1977-09-27
IT1068510B (it) 1985-03-21
GB1521005A (en) 1978-08-09
JPS5916147B2 (ja) 1984-04-13
US4061535A (en) 1977-12-06
AU1748176A (en) 1978-03-16
NO140725C (no) 1979-10-24
ATA734976A (de) 1984-05-15
SE7610531L (sv) 1977-09-26
IL50394A (en) 1979-05-31
SE428333B (sv) 1983-06-20
FR2345643B1 (sv) 1983-02-11

Similar Documents

Publication Publication Date Title
CH619317A5 (sv)
DE69612884T2 (de) Federrastmechanismus
DE2044304C3 (de) Sicherheitsvorrichtung für Druckbehälter Von Atomkernreaktoren
DE2646411C2 (de) Rückschlag-Hubventil mit Stoßdämpfer
DE2260596A1 (de) Anordnung zur uebertragung hydraulischer steuervorgaenge in einem kernreaktor
DE1948522B2 (de) Sicherheitsvorrichtung fuer druckbehaelter von atomkernreaktoren
DE2805301A1 (de) Druckerniedrigungs- oder -beseitigungsvorrichtung fuer kernreaktoren
DE1104850B (de) Sicherheitseinrichtung fuer mit Kernreaktoren betriebene Schiffe
DE2418325A1 (de) Druckwasserreaktor
DE2260594A1 (de) Kernreaktor mit hydraulischem einzelantrieb der steuerstaebe
DE2651758A1 (de) Druckausgeglichenes ventil
DE2557964A1 (de) Verfahren zum vertaeuen eines schiffs an einer schiffsanlegestelle sowie vorrichtung zur durchfuehrung dieses verfahrens
DE1079236B (de) Vorrichtung zur Abbremsung des Falles eines Kernreaktor-Steuer- oder Abschaltstabes
DE2260598A1 (de) Hydraulische steuervorrichtung, insbesondere fuer das ein- und ausfahren der steuerstaebe eines kernreaktors
DE2260597A1 (de) Fluessigkeitsdichter verbinder fuer eine vielzahl von leitungen, insbesondere hydraulische steuerleitungen in kernreaktoren
DE2260595A1 (de) Regeleinrichtung fuer kernreaktoren
DE3035740A1 (de) Not- oder sicherheitsbremse
CH623158A5 (sv)
DE2409867B2 (de) Absperr- und sicherheitseinrichtung fuer die frischdampfleitungen eines dampferzeugers
DE3037531A1 (de) Mediumgesteuertes schnellschlussventil, insbesondere zum schutz vor raschem kuehlmittelverlust
DE2603978C3 (de) Gebirgsschlagventilanordnung in einem hydraulischen Grubenstempel
DE3033591C2 (de) Puffereinrichtung zum Bremsen eines in einem Kernreaktor vertikal angeordneten Linear-Bewegungsantriebs
EP0752079B1 (de) Druckarmatur, insbesondere als druckentlastungsventil und druckabsicherungsventil
EP0870141B1 (de) Absperrventil
DE2656513C3 (de) Rohrleitungssicherung für in Kernkraftwerken angeordnete Rohrleitungen

Legal Events

Date Code Title Description
PL Patent ceased