FR210E - Device to prevent the formation of sparks at the switch of electric machines - Google Patents

Device to prevent the formation of sparks at the switch of electric machines

Info

Publication number
FR210E
FR210E FR210DA FR210E FR 210 E FR210 E FR 210E FR 210D A FR210D A FR 210DA FR 210 E FR210 E FR 210E
Authority
FR
France
Prior art keywords
sparks
formation
switch
prevent
electric machines
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)
Inventor
Heyland
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR210E publication Critical patent/FR210E/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K13/00—Structural associations of current collectors with motors or generators, e.g. brush mounting plates or connections to windings; Disposition of current collectors in motors or generators; Arrangements for improving commutation
    • H02K13/14—Circuit arrangements for improvement of commutation, e.g. by use of unidirectionally conductive elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR210D 1901-07-11 1902-03-11 Device to prevent the formation of sparks at the switch of electric machines Expired FR210E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR312595T 1901-07-11
FR210T 1902-03-11

Publications (1)

Publication Number Publication Date
FR210E true FR210E (en) 1902-11-21

Family

ID=1341738

Family Applications (1)

Application Number Title Priority Date Filing Date
FR210D Expired FR210E (en) 1901-07-11 1902-03-11 Device to prevent the formation of sparks at the switch of electric machines

Country Status (1)

Country Link
FR (1) FR210E (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021033183A1 (en) 2019-08-19 2021-02-25 De-Identification Ltd. System and method for anonymization of a face in an image
EP4160450A1 (en) 2021-09-30 2023-04-05 Palantir Technologies Inc. User-friendly, secure and auditable cryptography system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021033183A1 (en) 2019-08-19 2021-02-25 De-Identification Ltd. System and method for anonymization of a face in an image
EP4160450A1 (en) 2021-09-30 2023-04-05 Palantir Technologies Inc. User-friendly, secure and auditable cryptography system

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