CH526223A - Centrifugal fan - Google Patents

Centrifugal fan

Info

Publication number: CH526223A
Authority: CH; Switzerland
Prior art keywords: centrifugal fan; centrifugal; fan
Prior art date: 1971-01-13

Application number

CH46271A

Other languages

German (de)

Inventor

Martin Dipl Ing Schwarz

Original Assignee

Bbc Brown Boveri & Cie

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.)

1971-01-13

Filing date

1971-01-13

Publication date

1972-07-31

1971-01-13 Application filed by Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie

1971-01-13 Priority to CH46271A priority Critical patent/CH526223A/en

1971-02-01 Priority to DE19712104495 priority patent/DE2104495C3/en

1971-02-01 Priority to DE19717103551 priority patent/DE7103551U/en

1972-01-10 Priority to FR7200606A priority patent/FR2122157A5/fr

1972-07-31 Publication of CH526223A publication Critical patent/CH526223A/en

Classifications

- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D23/00—Other rotary non-positive-displacement pumps
- F04D23/008—Regenerative pumps
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/16—Sealings between pressure and suction sides
- F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
- F04D29/162—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of a centrifugal flow wheel
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D5/00—Pumps with circumferential or transverse flow
- F04D5/002—Regenerative pumps

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Power Engineering (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)

CH46271A 1971-01-13 1971-01-13 Centrifugal fan CH526223A (en)

Priority Applications (4)

Application Number	Priority Date	Filing Date	Title
CH46271A CH526223A (en)	1971-01-13	1971-01-13	Centrifugal fan
DE19712104495 DE2104495C3 (en)	1971-01-13	1971-02-01	Centrifugal fan
DE19717103551 DE7103551U (en)	1971-01-13	1971-02-01	CENTRIFUGAL FAN FOR COOLING ELECTRIC MACHINERY
FR7200606A FR2122157A5 (en)	1971-01-13	1972-01-10

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH46271A CH526223A (en)	1971-01-13	1971-01-13	Centrifugal fan

Publications (1)

Publication Number	Publication Date
CH526223A true CH526223A (en)	1972-07-31

Family

ID=4187563

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH46271A CH526223A (en)	1971-01-13	1971-01-13	Centrifugal fan

Country Status (3)

Country	Link
CH (1)	CH526223A (en)
DE (2)	DE2104495C3 (en)
FR (1)	FR2122157A5 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0602558A1 (en) *	1992-12-16	1994-06-22	Alcatel SEL Aktiengesellschaft	Apparatus for transporting a gaseous medium
DE4312684C1 (en) *	1993-04-20	1994-10-06	Vem Antriebstechnik Ag Elektro	Fan (ventilator) module having axial cooling air openings for cooling electrical machines
EP1059456A3 (en) *	1999-06-11	2002-01-02	Gebrüder Becker GmbH & Co.	Side channel compressor
WO2013030444A3 (en) *	2011-09-01	2014-05-30	Abb Technology Ag	Arrangement and method for cooling an electric machine

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE418004B (en) *	1976-10-15	1981-04-27	Alfa Laval Ab	centrifugal
DE4020521A1 (en) *	1990-06-28	1992-01-02	Bosch Gmbh Robert	PERIPHERAL PUMP, ESPECIALLY FOR DELIVERING FUEL FROM A STORAGE TANK TO THE INTERNAL COMBUSTION ENGINE OF A MOTOR VEHICLE
US5401147A (en) *	1993-09-07	1995-03-28	Ford Motor Company	Automotive fuel pump with convergent flow channel
US5364238A (en) *	1993-09-07	1994-11-15	Ford Motor Company	Divergent inlet for an automotive fuel pump
US5310308A (en) *	1993-10-04	1994-05-10	Ford Motor Company	Automotive fuel pump housing with rotary pumping element
GB0215708D0 (en) *	2002-07-05	2002-08-14	Boc Group Plc	A regenerative fluid pump and stator for the same
DE102011108763B4 (en) *	2011-07-28	2013-08-08	Pierburg Gmbh	Side channel blower

1971
- 1971-01-13 CH CH46271A patent/CH526223A/en not_active IP Right Cessation
- 1971-02-01 DE DE19712104495 patent/DE2104495C3/en not_active Expired
- 1971-02-01 DE DE19717103551 patent/DE7103551U/en not_active Expired
1972
- 1972-01-10 FR FR7200606A patent/FR2122157A5/fr not_active Expired

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0602558A1 (en) *	1992-12-16	1994-06-22	Alcatel SEL Aktiengesellschaft	Apparatus for transporting a gaseous medium
DE4312684C1 (en) *	1993-04-20	1994-10-06	Vem Antriebstechnik Ag Elektro	Fan (ventilator) module having axial cooling air openings for cooling electrical machines
EP1059456A3 (en) *	1999-06-11	2002-01-02	Gebrüder Becker GmbH & Co.	Side channel compressor
WO2013030444A3 (en) *	2011-09-01	2014-05-30	Abb Technology Ag	Arrangement and method for cooling an electric machine
CN103999336A (en) *	2011-09-01	2014-08-20	Abb技术有限公司	Device and method for cooling an electric motor

Also Published As

Publication number	Publication date
DE2104495C3 (en)	1980-01-03
DE2104495B2 (en)	1979-05-03
DE7103551U (en)	1973-03-01
DE2104495A1 (en)	1972-07-27
FR2122157A5 (en)	1972-08-25

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Legal Events

Date	Code	Title	Description
1980-09-30	PL	Patent ceased