ZA829069B - Safety actuator release device - Google Patents

Safety actuator release device

Info

Publication number
ZA829069B
ZA829069B ZA829069A ZA829069A ZA829069B ZA 829069 B ZA829069 B ZA 829069B ZA 829069 A ZA829069 A ZA 829069A ZA 829069 A ZA829069 A ZA 829069A ZA 829069 B ZA829069 B ZA 829069B
Authority
ZA
South Africa
Prior art keywords
release device
safety actuator
actuator release
safety
release
Prior art date
Application number
ZA829069A
Other languages
English (en)
Inventor
Anatole Bessedine
Original Assignee
Commissariat Energie Atomique
Framatome & Cie
Merlin Gerin
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 Commissariat Energie Atomique, Framatome & Cie, Merlin Gerin filed Critical Commissariat Energie Atomique
Publication of ZA829069B publication Critical patent/ZA829069B/xx

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C17/00—Monitoring; Testing ; Maintaining
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/02—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components
    • H03K19/16—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using saturable magnetic devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/003—Modifications for increasing the reliability for protection
    • H03K19/00392—Modifications for increasing the reliability for protection by circuit redundancy
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • Mathematical Physics (AREA)
  • Plasma & Fusion (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Tests Of Electronic Circuits (AREA)
  • Safety Devices In Control Systems (AREA)
  • Control Of Electric Motors In General (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Testing And Monitoring For Control Systems (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
ZA829069A 1981-12-11 1982-12-09 Safety actuator release device ZA829069B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8123203A FR2518288A1 (fr) 1981-12-11 1981-12-11 Dispositif de declenchement d'un actionneur de surete

Publications (1)

Publication Number Publication Date
ZA829069B true ZA829069B (en) 1983-10-26

Family

ID=9264928

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA829069A ZA829069B (en) 1981-12-11 1982-12-09 Safety actuator release device

Country Status (7)

Country Link
US (1) US4587077A (xx)
EP (1) EP0082065B1 (xx)
JP (2) JPS58149501A (xx)
KR (1) KR900009066B1 (xx)
DE (1) DE3264946D1 (xx)
FR (1) FR2518288A1 (xx)
ZA (1) ZA829069B (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4696785A (en) * 1985-10-31 1987-09-29 Westinghouse Electric Corp. Testable voted logic power circuit and method of testing the same
US4683105A (en) * 1985-10-31 1987-07-28 Westinghouse Electric Corp. Testable, fault-tolerant power interface circuit for normally de-energized loads
DE69224647T2 (de) * 1992-07-16 1998-08-27 Esashi Masayoshi Ausfallsichere logische schaltung mit elektromagnetischer kopplung
US10755825B2 (en) * 2018-10-31 2020-08-25 Ge-Hitachi Nuclear Energy Americas Llc Passive electrical component for safety system shutdown using Faraday's law

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB838809A (en) * 1958-10-17 1960-06-22 Standard Telephones Cables Ltd Improvements in or relating to magnetic switching circuits
GB901215A (en) * 1960-02-25 1962-07-18 Standard Telephones Cables Ltd Improvements in or relating to a fail safe electrical circuit
US3424652A (en) * 1966-04-26 1969-01-28 Kernforschung Gmbh Ges Fuer Method and device for the supervision of installations,in particular safety switching system of nuclear reactors
US3437556A (en) * 1967-10-23 1969-04-08 Combustion Eng Test circuit for reactor safety control system
GB1336296A (en) * 1970-12-02 1973-11-07 Molekularelektronik Integrated circuit arrangments
US3855590A (en) * 1972-04-04 1974-12-17 Westinghouse Electric Corp Cyclic or monitoring system for displaying the output of two substantially similar trains of logic
FR2294473A1 (fr) * 1974-12-11 1976-07-09 Commissariat Energie Atomique Procede et dispositif electronique de commande a securite positive
GB1546587A (en) * 1974-12-11 1979-05-23 Commissariat Energie Atomique Positive-safety units haveing the functions of control relay and current regulation
US4308099A (en) * 1979-01-22 1981-12-29 The Babcock & Wilcox Company Nuclear reactor safety system
US4434132A (en) * 1981-04-09 1984-02-28 Westinghouse Electric Corp. Power supply with nuclear reactor

Also Published As

Publication number Publication date
FR2518288A1 (fr) 1983-06-17
US4587077A (en) 1986-05-06
KR840003091A (ko) 1984-08-13
FR2518288B1 (xx) 1984-04-06
EP0082065B1 (fr) 1985-07-24
DE3264946D1 (en) 1985-08-29
JPS58149501A (ja) 1983-09-05
KR900009066B1 (ko) 1990-12-20
EP0082065A1 (fr) 1983-06-22
JPH0587599U (ja) 1993-11-26

Similar Documents

Publication Publication Date Title
JPS57162297A (en) Safety device
DE3371548D1 (en) Safety device
GB8418421D0 (en) Controlled release device
JPS57109230A (en) Both-hand safety device
GB8310121D0 (en) Safety device
JPS55100480A (en) Safety pressure release device
GB2106855B (en) A safety device
JPS57116537A (en) Safety device
JPS54161117A (en) Safety device for actuator
GB2097495B (en) Brake control device
AU534758B2 (en) Mold safety device
PT73771B (en) Safety device
JPS5655703A (en) Safety device for actuator
GB2102743B (en) Safety devices for wheelchairs
DE3166996D1 (en) Logical safety device for releasing the protection action of a safety actuator
DE3374891D1 (en) Fluid-pressure actuated activating device with locking member
ZA829069B (en) Safety actuator release device
DE3272174D1 (en) Overspeed safety device
GB8404748D0 (en) Safety release mechanism
JPS57171127A (en) Brake device
GB2087070B (en) Safety device
GB8305721D0 (en) Safety device
JPS56150633A (en) Safety device
GB2110646B (en) Safety device
GB2151305B (en) Brake actuator device