AT279723B - Self-ventilating electrical machine, in particular a railway engine - Google Patents

Self-ventilating electrical machine, in particular a railway engine

Info

Publication number: AT279723B
Authority: AT; Austria
Prior art keywords: self; electrical machine; railway engine; ventilating electrical; ventilating
Prior art date: 1968-04-01

Application number

AT1107668A

Other languages

German (de)

Original Assignee

Siemens Ag

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.)

1968-04-01

Filing date

1968-11-14

Publication date

1970-03-10

1968-11-14 Application filed by Siemens Ag filed Critical Siemens Ag

1970-03-10 Application granted granted Critical

1970-03-10 Publication of AT279723B publication Critical patent/AT279723B/en

Links

Classifications

- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Motor Or Generator Cooling System (AREA)

AT1107668A 1968-04-01 1968-11-14 Self-ventilating electrical machine, in particular a railway engine AT279723B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH481568A CH482340A (en)	1968-04-01	1968-04-01	Self-ventilating electrical machine, in particular a railway engine

Publications (1)

Publication Number	Publication Date
AT279723B true AT279723B (en)	1970-03-10

Family

ID=4283021

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT1107668A AT279723B (en)	1968-04-01	1968-11-14	Self-ventilating electrical machine, in particular a railway engine

Country Status (5)

Country	Link
AT (1)	AT279723B (en)
BE (1)	BE730458A (en)
CH (1)	CH482340A (en)
DE (2)	DE6800755U (en)
FR (1)	FR1599400A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0574731A1 (en) *	1992-06-19	1993-12-22	Robert Bosch Gmbh	Hand-held machine tool with ventilated motor

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2944274A1 (en) *	1979-11-02	1981-05-14	Hilti AG, 9494 Schaan	DRILLING DEVICE WITH SPLASH-PROTECTED ELECTRIC DRIVE MOTOR

1968
- 1968-04-01 CH CH481568A patent/CH482340A/en not_active IP Right Cessation
- 1968-10-01 DE DE19686800755 patent/DE6800755U/en not_active Expired
- 1968-10-01 DE DE19681801081 patent/DE1801081A1/en active Pending
- 1968-11-14 AT AT1107668A patent/AT279723B/en not_active IP Right Cessation
- 1968-12-23 FR FR1599400D patent/FR1599400A/fr not_active Expired
1969
- 1969-03-26 BE BE730458D patent/BE730458A/xx unknown

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0574731A1 (en) *	1992-06-19	1993-12-22	Robert Bosch Gmbh	Hand-held machine tool with ventilated motor

Also Published As

Publication number	Publication date
BE730458A (en)	1969-09-01
DE1801081A1 (en)	1969-10-16
FR1599400A (en)	1970-07-15
CH482340A (en)	1969-11-30
DE6800755U (en)	1971-01-28

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Legal Events

Date	Code	Title	Description
1973-04-15	ELJ	Ceased due to non-payment of the annual fee