FR722161A - Commutateur sélecteur - Google Patents

Commutateur sélecteur

Info

Publication number
FR722161A
FR722161A FR722161DA FR722161A FR 722161 A FR722161 A FR 722161A FR 722161D A FR722161D A FR 722161DA FR 722161 A FR722161 A FR 722161A
Authority
FR
France
Prior art keywords
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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
English (en)
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.)
Landis and Gyr AG
Original Assignee
Landis and Gyr 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.)
Filing date
Publication date
Application filed by Landis and Gyr AG filed Critical Landis and Gyr AG
Application granted granted Critical
Publication of FR722161A publication Critical patent/FR722161A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR722161D 1930-09-20 1931-08-26 Commutateur sélecteur Expired FR722161A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH722161X 1930-09-20

Publications (1)

Publication Number Publication Date
FR722161A true FR722161A (fr) 1932-03-14

Family

ID=4531625

Family Applications (1)

Application Number Title Priority Date Filing Date
FR722161D Expired FR722161A (fr) 1930-09-20 1931-08-26 Commutateur sélecteur

Country Status (1)

Country Link
FR (1) FR722161A (fr)

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