CH567780A5 - - Google Patents

Info

Publication number: CH567780A5
Authority: CH; Switzerland

Application number

CH483273A

Original Assignee

Westinghouse Electric Corp

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.)

1972-04-04

Filing date

1973-04-04

Publication date

1975-10-15

1973-04-04 Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp

1975-10-15 Publication of CH567780A5 publication Critical patent/CH567780A5/xx

Classifications

- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C7/00—Control of nuclear reaction
- G21C7/36—Control circuits
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21D—NUCLEAR POWER PLANT
- G21D3/00—Control of nuclear power plant
- G21D3/04—Safety arrangements
- 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
- 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
- Y02E30/10—Nuclear fusion 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
- 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

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
General Engineering & Computer Science (AREA)
Plasma & Fusion (AREA)
High Energy & Nuclear Physics (AREA)
Computing Systems (AREA)
Mathematical Physics (AREA)
Computer Hardware Design (AREA)
Business, Economics & Management (AREA)
Emergency Management (AREA)
Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Safety Devices In Control Systems (AREA)
Monitoring And Testing Of Nuclear Reactors (AREA)
Testing And Monitoring For Control Systems (AREA)

CH483273A 1972-04-04 1973-04-04 CH567780A5 (fi)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US240938A US3888772A (en)	1972-04-04	1972-04-04	Communication between redundant protection and safeguards logic systems within nuclear reactor power plants by means of light

Publications (1)

Publication Number	Publication Date
CH567780A5 true CH567780A5 (fi)	1975-10-15

Family

ID=22908549

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH483273A CH567780A5 (fi)	1972-04-04	1973-04-04

Country Status (11)

Country	Link
US (1)	US3888772A (fi)
JP (1)	JPS5342875B2 (fi)
BE (1)	BE797737A (fi)
CA (1)	CA1002211A (fi)
CH (1)	CH567780A5 (fi)
DE (1)	DE2316432A1 (fi)
ES (1)	ES413318A1 (fi)
FR (1)	FR2181864B1 (fi)
GB (1)	GB1428242A (fi)
IT (1)	IT983650B (fi)
SE (1)	SE383663B (fi)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1546587A (en) *	1974-12-11	1979-05-23	Commissariat Energie Atomique	Positive-safety units haveing the functions of control relay and current regulation
CH607500A5 (fi) *	1976-03-18	1978-12-29	Patelhold Patentverwertung
US4186048A (en) *	1976-09-07	1980-01-29	General Atomic Company	Neutron flux monitoring system
JPS5340192A (en) *	1976-09-24	1978-04-12	Toshiba Corp	Separate type protection device
US4268354A (en) *	1978-10-12	1981-05-19	Westinghouse Electric Corp.	Nuclear reactor in core flux mapping system
US4255234A (en) *	1978-10-12	1981-03-10	Westinghouse Electric Corp.	Automatic flux mapping system
US4239595A (en) *	1979-01-11	1980-12-16	Westinghouse Electric Corp.	Data system for automatic flux mapping applications
US4292129A (en) *	1979-02-14	1981-09-29	Westinghouse Electric Corp.	Monitoring of operating processes
DE2935108C2 (de) *	1979-08-30	1981-12-10	Kraftwerk Union AG, 4330 Mülheim	Prüfeinrichtung
DE3014421A1 (de) *	1980-04-15	1981-10-22	Kraftwerk Union AG, 4330 Mülheim	Steuer- und ueberwachungseinrichtung fuer die beeinflussung sicherheitstechnisch relevanter anlagenteile in einem kraftwerk
JPS56168600A (en) *	1980-05-30	1981-12-24	Hitachi Ltd	Digital protection device for nuclear reactor
JPS5717006A (en) *	1980-07-02	1982-01-28	Nippon Air Brake Co Ltd	Remote control device
US4427620A (en)	1981-02-04	1984-01-24	Westinghouse Electric Corp.	Nuclear reactor power supply
US4443853A (en) *	1981-03-25	1984-04-17	United Technologies Corporation	Optical digital servo control system
US4402903A (en) *	1981-09-04	1983-09-06	Westinghouse Electric Corp.	Control system for coupling redundant logic channels
US4730115A (en) *	1985-02-12	1988-03-08	Logical Co., Ltd.	Transformer system and direct current power supply
US4700379A (en) *	1985-12-18	1987-10-13	The Boeing Company	Aircraft communications apparatus
JP2763421B2 (ja) *	1991-07-01	1998-06-11	三菱電機株式会社	テストパターン信号発生装置を用いたディスプレイ装置の製造方法
US6292523B1 (en)	1997-06-06	2001-09-18	Westinghouse Electric Company Llc	Digital engineered safety features actuation system
US6484126B1 (en)	1997-06-06	2002-11-19	Westinghouse Electric Company Llc	Digital plant protection system with engineered safety features component control system
CN1265220A (zh) *	1997-06-06	2000-08-30	Abb燃烧工程核力公司	数字化设计安全装置驱动系统
US6473479B1 (en) *	1998-02-25	2002-10-29	Westinghouse Electric Company Llc	Dual optical communication network for class 1E reactor protection systems
CN101770826B (zh) *	2008-12-30	2013-01-02	中广核工程有限公司	核电站计算机化事故工况下进行计算与显示的方法及系统
EP3082133B1 (en) *	2015-04-14	2023-06-07	General Electric Technology GmbH	Nuclear instrumentation and control system
CN115639788B (zh) *	2022-09-09	2024-05-28	中国核动力研究设计院	基于数模混合技术的反应堆保护系统定期试验装置和方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3486029A (en) *	1965-12-29	1969-12-23	Gen Electric	Radiative interconnection arrangement
US3493760A (en) *	1966-12-14	1970-02-03	Us Army	Optical isolator for electric signals
US3437556A (en) *	1967-10-23	1969-04-08	Combustion Eng	Test circuit for reactor safety control system
US3506830A (en) *	1968-02-26	1970-04-14	Us Air Force	Narrow spectral responsive p-n junction photodiode

1972
- 1972-04-04 US US240938A patent/US3888772A/en not_active Expired - Lifetime
1973
- 1973-04-02 DE DE2316432A patent/DE2316432A1/de active Pending
- 1973-04-02 GB GB1568973A patent/GB1428242A/en not_active Expired
- 1973-04-03 ES ES413318A patent/ES413318A1/es not_active Expired
- 1973-04-04 SE SE7304765A patent/SE383663B/xx unknown
- 1973-04-04 IT IT22557/73A patent/IT983650B/it active
- 1973-04-04 CH CH483273A patent/CH567780A5/xx not_active IP Right Cessation
- 1973-04-04 JP JP3789373A patent/JPS5342875B2/ja not_active Expired
- 1973-04-04 CA CA167,977A patent/CA1002211A/en not_active Expired
- 1973-04-04 BE BE129610A patent/BE797737A/xx not_active IP Right Cessation
- 1973-04-04 FR FR7312164A patent/FR2181864B1/fr not_active Expired

Also Published As

Publication number	Publication date
IT983650B (it)	1974-11-11
JPS5342875B2 (fi)	1978-11-15
GB1428242A (en)	1976-03-17
BE797737A (fr)	1973-10-04
US3888772A (en)	1975-06-10
SE383663B (sv)	1976-03-22
DE2316432A1 (de)	1973-10-11
JPS4935789A (fi)	1974-04-02
FR2181864B1 (fi)	1977-12-30
ES413318A1 (es)	1976-07-16
FR2181864A1 (fi)	1973-12-07
CA1002211A (en)	1976-12-21

Publication	Publication Date	Title
JPS521712B2 (fi)	1977-01-17
JPS4930601U (fi)	1974-03-16
BG18658A1 (fi)	1975-03-20
BG18675A1 (fi)	1975-03-20
BG19280A1 (fi)	1975-06-15
BG21412A3 (fi)	1976-05-20
BG21461A1 (fi)	1976-07-20
CH1082672A4 (fi)	1975-03-14
CH1486873A4 (fi)	1975-04-15
CH557907A (fi)	1975-01-15
CH559056A5 (fi)	1975-02-28
CH559136A5 (fi)	1975-02-28
CH559284A5 (fi)	1975-02-28
CH559377A5 (fi)	1975-02-28
CH561574A5 (fi)	1975-05-15
CH561855A5 (fi)	1975-05-15
CH561859A5 (fi)	1975-05-15
CH561958A5 (fi)	1975-05-15
CH561992A5 (fi)	1975-05-15
CH562132A5 (fi)	1975-05-30
CH562140A5 (fi)	1975-05-30
CH562163A5 (fi)	1975-05-30
CH562659A5 (fi)	1975-06-13
CH562737A5 (fi)	1975-06-13
CH562954A5 (fi)	1975-06-13

Legal Events

Date	Code	Title	Description
1978-12-15	PL	Patent ceased
2024-10-31	PL	Patent ceased