FR503925A - Electro-mechanical transmission device with speed change without alteration of efficiency - Google Patents

Electro-mechanical transmission device with speed change without alteration of efficiency

Info

Publication number
FR503925A
FR503925A FR503925A FR503925DA FR503925A FR 503925 A FR503925 A FR 503925A FR 503925 A FR503925 A FR 503925A FR 503925D A FR503925D A FR 503925DA FR 503925 A FR503925 A FR 503925A
Authority
FR
France
Prior art keywords
alteration
electro
efficiency
transmission device
speed change
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
FR503925A
Other languages
French (fr)
Inventor
Raoul Sarazin
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 FR503925A publication Critical patent/FR503925A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K51/00—Dynamo-electric gears, i.e. dynamo-electric means for transmitting mechanical power from a driving shaft to a driven shaft and comprising structurally interrelated motor and generator parts
FR503925A 1919-09-16 1919-09-16 Electro-mechanical transmission device with speed change without alteration of efficiency Expired FR503925A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR503925T 1919-09-16

Publications (1)

Publication Number Publication Date
FR503925A true FR503925A (en) 1920-06-21

Family

ID=8907431

Family Applications (1)

Application Number Title Priority Date Filing Date
FR503925A Expired FR503925A (en) 1919-09-16 1919-09-16 Electro-mechanical transmission device with speed change without alteration of efficiency

Country Status (1)

Country Link
FR (1) FR503925A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2561953A (en) * 1946-09-10 1951-07-24 Roseau Marcel Electromechanical power transmission
DE19739906A1 (en) * 1997-09-11 1999-03-18 Peter Prof Dr Ing Tenberge Continuous motor vehicle transmission

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2561953A (en) * 1946-09-10 1951-07-24 Roseau Marcel Electromechanical power transmission
DE19739906A1 (en) * 1997-09-11 1999-03-18 Peter Prof Dr Ing Tenberge Continuous motor vehicle transmission

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