FR668891A - Distribution de force électrique dans la taille de galeries de mines - Google Patents

Distribution de force électrique dans la taille de galeries de mines

Info

Publication number
FR668891A
FR668891A FR668891DA FR668891A FR 668891 A FR668891 A FR 668891A FR 668891D A FR668891D A FR 668891DA FR 668891 A FR668891 A FR 668891A
Authority
FR
France
Prior art keywords
distribution
size
electrical force
mine galleries
galleries
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.)
Siemens Schuckertwerke AG
Siemens Corp
Original Assignee
Siemens Schuckertwerke AG
Siemens 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.)
Filing date
Publication date
Application filed by Siemens Schuckertwerke AG, Siemens Corp filed Critical Siemens Schuckertwerke AG
Application granted granted Critical
Publication of FR668891A publication Critical patent/FR668891A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H11/00—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result
    • H02H11/001—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result in case of incorrect or interrupted earth connection
FR668891D 1928-02-03 1929-02-02 Distribution de force électrique dans la taille de galeries de mines Expired FR668891A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE305221X 1928-02-03

Publications (1)

Publication Number Publication Date
FR668891A true FR668891A (fr) 1929-11-07

Family

ID=6120766

Family Applications (1)

Application Number Title Priority Date Filing Date
FR668891D Expired FR668891A (fr) 1928-02-03 1929-02-02 Distribution de force électrique dans la taille de galeries de mines

Country Status (2)

Country Link
FR (1) FR668891A (fr)
GB (1) GB305221A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE971593C (de) * 1951-08-07 1959-02-26 Licentia Gmbh Schutzeinrichtung fuer Leitungsabschnitte zum Anschluss ortsveraenderlicher Stromverbaucher
GB8510654D0 (en) * 1985-04-26 1985-06-05 Farley D W Electrical supply system

Also Published As

Publication number Publication date
GB305221A (en) 1930-02-13

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