CA1009695A - Circuit breaker with automatic ice removal means on the contact bar - Google Patents

Circuit breaker with automatic ice removal means on the contact bar

Info

Publication number
CA1009695A
CA1009695A CA183,156A CA183156A CA1009695A CA 1009695 A CA1009695 A CA 1009695A CA 183156 A CA183156 A CA 183156A CA 1009695 A CA1009695 A CA 1009695A
Authority
CA
Canada
Prior art keywords
circuit breaker
removal means
contact bar
automatic ice
ice removal
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
CA183,156A
Other languages
English (en)
Other versions
CA183156S (en
Inventor
Jacques Dayet
Marcel Besson
Pierre Bastide
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.)
Delle Alsthom SA
Original Assignee
Delle Alsthom SA
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 Delle Alsthom SA filed Critical Delle Alsthom SA
Application granted granted Critical
Publication of CA1009695A publication Critical patent/CA1009695A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S241/00—Solid material comminution or disintegration
    • Y10S241/17—Ice crushers
CA183,156A 1972-10-20 1973-10-11 Circuit breaker with automatic ice removal means on the contact bar Expired CA1009695A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7237319A FR2204028B1 (enrdf_load_stackoverflow) 1972-10-20 1972-10-20

Publications (1)

Publication Number Publication Date
CA1009695A true CA1009695A (en) 1977-05-03

Family

ID=9105987

Family Applications (1)

Application Number Title Priority Date Filing Date
CA183,156A Expired CA1009695A (en) 1972-10-20 1973-10-11 Circuit breaker with automatic ice removal means on the contact bar

Country Status (8)

Country Link
US (1) US3842221A (enrdf_load_stackoverflow)
CA (1) CA1009695A (enrdf_load_stackoverflow)
DE (1) DE2350889C2 (enrdf_load_stackoverflow)
ES (1) ES419528A1 (enrdf_load_stackoverflow)
FR (1) FR2204028B1 (enrdf_load_stackoverflow)
IT (1) IT995726B (enrdf_load_stackoverflow)
NO (1) NO135011C (enrdf_load_stackoverflow)
SE (1) SE385998B (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3922814A (en) * 1973-12-27 1975-12-02 Kelley Co Inc Control switching for automatic load operators
US4074094A (en) * 1976-02-10 1978-02-14 Bruno Lubbe Electric switch structure incorporating trip rod for sensing cable derailment and the like

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2171450A (en) * 1937-07-22 1939-08-29 Tecalemit Ltd Means for detecting ice forming conditions, particularly when encountered by aircraft
US2280400A (en) * 1938-03-11 1942-04-21 Green Maurice Apparatus for detecting and/or preventing ice formation
US2549215A (en) * 1942-07-30 1951-04-17 Mansted Svend Axel Jorgen Method of and means for producing broken ice
DE935740C (de) * 1949-01-29 1955-11-24 Licentia Gmbh Hochspannungstrennschalter, insbesondere fuer Freiluftaufstellung
DE7028356U (de) * 1970-07-23 1971-01-28 Siemens Ag Hebeltrennschalter.

Also Published As

Publication number Publication date
DE2350889C2 (de) 1981-10-29
NO135011C (enrdf_load_stackoverflow) 1977-01-19
SE385998B (sv) 1976-07-26
FR2204028A1 (enrdf_load_stackoverflow) 1974-05-17
FR2204028B1 (enrdf_load_stackoverflow) 1976-03-26
US3842221A (en) 1974-10-15
DE2350889A1 (de) 1974-04-25
ES419528A1 (es) 1976-05-01
NO135011B (enrdf_load_stackoverflow) 1976-10-11
IT995726B (it) 1975-11-20

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