FR522417A - Electric rotary machine - Google Patents

Electric rotary machine

Info

Publication number: FR522417A
Authority: FR; France
Prior art keywords: rotary machine; electric rotary; electric; machine; rotary
Prior art date: 1920-03-20
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

FR522417A

Other languages

French (fr)

Inventor

Kantaro Nobuhara

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.)

1920-03-20

Filing date

1920-08-13

Publication date

1921-07-30

1920-08-13 Application filed by Individual filed Critical Individual

1921-07-30 Application granted granted Critical

1921-07-30 Publication of FR522417A publication Critical patent/FR522417A/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)

FR522417A 1920-03-20 1920-08-13 Electric rotary machine Expired FR522417A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP522417X		1920-03-20

Publications (1)

Publication Number	Publication Date
FR522417A true FR522417A (en)	1921-07-30

Family

ID=12909209

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR522417A Expired FR522417A (en)	1920-03-20	1920-08-13	Electric rotary machine

Country Status (1)

Country	Link
FR (1)	FR522417A (en)

1920
- 1920-08-13 FR FR522417A patent/FR522417A/en not_active Expired

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