FR1152843A - Synchronous circuit breakers - Google Patents

Synchronous circuit breakers

Info

Publication number
FR1152843A
FR1152843A FR1152843DA FR1152843A FR 1152843 A FR1152843 A FR 1152843A FR 1152843D A FR1152843D A FR 1152843DA FR 1152843 A FR1152843 A FR 1152843A
Authority
FR
France
Prior art keywords
circuit breakers
synchronous circuit
synchronous
breakers
circuit
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
Other languages
French (fr)
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.)
Forges et Ateliers de Constructions Electriques de Jeumont SA
Original Assignee
Forges et Ateliers de Constructions Electriques de Jeumont 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 Forges et Ateliers de Constructions Electriques de Jeumont SA filed Critical Forges et Ateliers de Constructions Electriques de Jeumont SA
Application granted granted Critical
Publication of FR1152843A publication Critical patent/FR1152843A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L2/00—Non-alcoholic beverages; Dry compositions or concentrates therefor; Their preparation
    • A23L2/02—Non-alcoholic beverages; Dry compositions or concentrates therefor; Their preparation containing fruit or vegetable juices
    • A23L2/04—Extraction of juices
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L21/00—Marmalades, jams, jellies or the like; Products from apiculture; Preparation or treatment thereof
    • A23L21/10—Marmalades; Jams; Jellies; Other similar fruit or vegetable compositions; Simulated fruit products
    • A23L21/12—Marmalades; Jams; Jellies; Other similar fruit or vegetable compositions; Simulated fruit products derived from fruit or vegetable solids
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/59—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the ac cycle
    • H01H33/593—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the ac cycle for ensuring operation of the switch at a predetermined point of the ac cycle

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Nutrition Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
FR1152843D 1956-06-28 1956-06-28 Synchronous circuit breakers Expired FR1152843A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1152843T 1956-06-28

Publications (1)

Publication Number Publication Date
FR1152843A true FR1152843A (en) 1958-02-26

Family

ID=9648638

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1152843D Expired FR1152843A (en) 1956-06-28 1956-06-28 Synchronous circuit breakers

Country Status (6)

Country Link
US (1) US2878402A (en)
CH (1) CH345375A (en)
DE (1) DE1069269B (en)
FR (1) FR1152843A (en)
GB (1) GB812101A (en)
NL (1) NL8386C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3283179A (en) * 1963-09-17 1966-11-01 Vapor Corp Apparatus for and method of zero switching
US3243610A (en) * 1963-12-30 1966-03-29 Allis Chalmers Mfg Co Synchronous switching system
US3430016A (en) * 1966-04-15 1969-02-25 Gen Electric Electric current interrupting device
JPS58181218A (en) * 1982-04-19 1983-10-22 株式会社日立製作所 Composite vacuum breaker
US7904266B2 (en) * 2007-05-22 2011-03-08 Abb Technology Ag Method and apparatus for calculating the separation time of arcing contacts of a high-volume switchgear

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH123402A (en) * 1926-12-20 1927-11-16 Oerlikon Maschf High-speed switch suitable for selective protection.
CH157449A (en) * 1931-10-21 1932-09-30 Oerlikon Maschf Fast acting overcurrent switch.
GB637393A (en) * 1947-07-18 1950-05-17 Jan Forman Improvements in or relating to electrical circuit breakers and electrical circuit protection systems

Also Published As

Publication number Publication date
NL8386C (en)
US2878402A (en) 1959-03-17
GB812101A (en) 1959-04-15
DE1069269B (en) 1959-11-19
CH345375A (en) 1960-03-31

Similar Documents

Publication Publication Date Title
FR1218488A (en) Circuit breaker
FR1195363A (en) Advanced switch
FR1182848A (en) Improvements to circuit breakers
FR1205425A (en) Circuit breaker
FR1210007A (en) Multi-pole circuit breaker
FR1184814A (en) Improvements to circuit breakers
FR1150119A (en) Switch-circuit breaker
CH341549A (en) Pneumatic circuit breaker
FR1157037A (en) Advanced switch
FR1152843A (en) Synchronous circuit breakers
FR1188622A (en) Pneumatic circuit breaker
FR1186200A (en) Circuit breaker
FR1215965A (en) Circuit breaker
FR1166252A (en) Circuit breaker switch
CH344125A (en) Circuit breaker
FR1140972A (en) Rotary circuit breakers
FR1186208A (en) Circuit breakers
FR1148090A (en) Circuit breaker
FR1141655A (en) Circuit breaker
CH358488A (en) Circuit breaker
FR1153918A (en) Miniature circuit breaker
FR1235232A (en) Miniature circuit breaker
CH334100A (en) Circuit breaker
FR1147659A (en) Differential circuit breaker
FR1161647A (en) Advanced single-pole circuit breaker