AT99271B - Safety device for electrical machines and apparatus. - Google Patents

Safety device for electrical machines and apparatus.

Info

Publication number
AT99271B
AT99271B AT99271DA AT99271B AT 99271 B AT99271 B AT 99271B AT 99271D A AT99271D A AT 99271DA AT 99271 B AT99271 B AT 99271B
Authority
AT
Austria
Prior art keywords
safety device
electrical machines
machines
electrical
safety
Prior art date
Application number
Other languages
German (de)
Original Assignee
Siemens Schuckertwerke Wien
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 Wien filed Critical Siemens Schuckertwerke Wien
Application granted granted Critical
Publication of AT99271B publication Critical patent/AT99271B/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
    • H02H1/0015—Using arc detectors
    • H02H1/0023—Using arc detectors sensing non electrical parameters, e.g. by optical, pneumatic, thermal or sonic sensors
AT99271D 1923-09-28 1923-09-28 Safety device for electrical machines and apparatus. AT99271B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT99271T 1923-09-28

Publications (1)

Publication Number Publication Date
AT99271B true AT99271B (en) 1925-02-25

Family

ID=3618517

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99271D AT99271B (en) 1923-09-28 1923-09-28 Safety device for electrical machines and apparatus.

Country Status (1)

Country Link
AT (1) AT99271B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE744206C (en) * 1939-03-01 1944-01-20 Siemens Ag Protection device for switchgear against damage by free-burning short-circuit arcs
DE746365C (en) * 1936-09-18 1944-08-01 Siemens Ag Protection device for AC switchgear, especially busbars, against arcing
DE941002C (en) * 1940-08-27 1956-03-29 Siemens Ag Device for checking the operability of commutators and brushes of electrical machines

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE746365C (en) * 1936-09-18 1944-08-01 Siemens Ag Protection device for AC switchgear, especially busbars, against arcing
DE744206C (en) * 1939-03-01 1944-01-20 Siemens Ag Protection device for switchgear against damage by free-burning short-circuit arcs
DE941002C (en) * 1940-08-27 1956-03-29 Siemens Ag Device for checking the operability of commutators and brushes of electrical machines

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