CH558605A - CIRCUIT ARRANGEMENT FOR MONITORING THE HEATING OF CURRENT LADDERS, IN PARTICULAR LINES AND CABLES. - Google Patents

CIRCUIT ARRANGEMENT FOR MONITORING THE HEATING OF CURRENT LADDERS, IN PARTICULAR LINES AND CABLES.

Info

Publication number: CH558605A
Authority: CH; Switzerland
Prior art keywords: cables; monitoring; heating; circuit arrangement; particular lines
Prior art date: 1972-12-27

Application number

CH1761873A

Other languages

German (de)

Original Assignee

Hartmann & Braun 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.)

1972-12-27

Filing date

1973-12-17

Publication date

1975-01-31

1973-12-17 Application filed by Hartmann & Braun Ag filed Critical Hartmann & Braun Ag

1975-01-31 Publication of CH558605A publication Critical patent/CH558605A/en

Classifications

- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H6/00—Emergency protective circuit arrangements responsive to undesired changes from normal non-electric working conditions using simulators of the apparatus being protected, e.g. using thermal images
- H02H6/005—Emergency protective circuit arrangements responsive to undesired changes from normal non-electric working conditions using simulators of the apparatus being protected, e.g. using thermal images using digital thermal images

CH1761873A 1972-12-27 1973-12-17 CIRCUIT ARRANGEMENT FOR MONITORING THE HEATING OF CURRENT LADDERS, IN PARTICULAR LINES AND CABLES. CH558605A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19722263540 DE2263540C3 (en)	1972-12-27	1972-12-27	Circuit arrangement for monitoring the heating of current-carrying protégés, in particular lines and cables

Publications (1)

Publication Number	Publication Date
CH558605A true CH558605A (en)	1975-01-31

Family

ID=5865510

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1761873A CH558605A (en)	1972-12-27	1973-12-17	CIRCUIT ARRANGEMENT FOR MONITORING THE HEATING OF CURRENT LADDERS, IN PARTICULAR LINES AND CABLES.

Country Status (4)

Country	Link
CH (1)	CH558605A (en)
DE (1)	DE2263540C3 (en)
FR (1)	FR2212668B3 (en)
SE (1)	SE397447B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH623432A5 (en) *	1978-02-21	1981-05-29	Sprecher & Schuh Ag	Electronic protection relay having electronic heat modelling of the electrical apparatus or machine which is to be protected
FR2476923A1 (en) *	1979-12-07	1981-08-28	Telemecanique Electrique	Exponential heating and cooling function generator - has capacitor with variable pulse width switched resistor to extend effective time constant
FR2484726A1 (en) *	1980-06-11	1981-12-18	Telemecanique Electrique	DEVICE FOR SIMULATING INSTANTANEOUS HEATING OF A SEMICONDUCTOR POWER COMPONENT FOR ITS PROTECTION
FR2719169B1 (en) *	1994-04-21	1996-05-24	Merlin Gerin	Electronic trip device comprising a storage device.

1972
- 1972-12-27 DE DE19722263540 patent/DE2263540C3/en not_active Expired
1973
- 1973-11-02 FR FR7339088A patent/FR2212668B3/fr not_active Expired
- 1973-12-06 SE SE7316483A patent/SE397447B/en unknown
- 1973-12-17 CH CH1761873A patent/CH558605A/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
DE2263540B2 (en)	1975-05-22
DE2263540C3 (en)	1979-07-05
FR2212668A1 (en)	1974-07-26
SE397447B (en)	1977-10-31
DE2263540A1 (en)	1974-07-11
FR2212668B3 (en)	1976-09-17

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Legal Events

Date	Code	Title	Description
1984-03-15	PUE	Assignment	Owner name: BBC AKTIENGESELLSCHAFT BROWN, BOVERI & CIE.
1992-08-31	PL	Patent ceased