AT348089B - IMPELLER FOR CENTRIFUGAL FAN - Google Patents

IMPELLER FOR CENTRIFUGAL FAN

Info

Publication number: AT348089B
Authority: AT; Austria
Prior art keywords: impeller; centrifugal fan; centrifugal; fan
Prior art date: 1975-10-06

Application number

AT727776A

Other languages

German (de)

Other versions

ATA727776A (en

Original Assignee

Petz Elektro Waerme Techn

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.)

1975-10-06

Filing date

1976-09-30

Publication date

1979-01-25

1976-09-30 Application filed by Petz Elektro Waerme Techn filed Critical Petz Elektro Waerme Techn

1978-06-15 Publication of ATA727776A publication Critical patent/ATA727776A/en

1979-01-25 Application granted granted Critical

1979-01-25 Publication of AT348089B publication Critical patent/AT348089B/en

Classifications

- 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
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
- F04D29/282—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers the leading edge of each vane being substantially parallel to the rotation axis

Landscapes

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

AT727776A 1975-10-06 1976-09-30 IMPELLER FOR CENTRIFUGAL FAN AT348089B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19752544607 DE2544607A1 (en)	1975-10-06	1975-10-06	IMPELLER FOR CENTRIFUGAL FAN

Publications (2)

Publication Number	Publication Date
ATA727776A ATA727776A (en)	1978-06-15
AT348089B true AT348089B (en)	1979-01-25

Family

ID=5958406

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT727776A AT348089B (en)	1975-10-06	1976-09-30	IMPELLER FOR CENTRIFUGAL FAN

Country Status (5)

Country	Link
AT (1)	AT348089B (en)
BE (1)	BE846740A (en)
CH (1)	CH597520A5 (en)
DE (1)	DE2544607A1 (en)
FR (1)	FR2327430A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4444483A1 (en) *	1994-12-14	1996-06-20	Bosch Gmbh Robert	Radial flow fan e.g. for electrical machines

1975
- 1975-10-06 DE DE19752544607 patent/DE2544607A1/en not_active Withdrawn
1976
- 1976-09-23 CH CH1200076A patent/CH597520A5/xx not_active IP Right Cessation
- 1976-09-29 BE BE171076A patent/BE846740A/en unknown
- 1976-09-30 AT AT727776A patent/AT348089B/en not_active IP Right Cessation
- 1976-09-30 FR FR7629366A patent/FR2327430A1/en active Granted

Also Published As

Publication number	Publication date
ATA727776A (en)	1978-06-15
DE2544607A1 (en)	1977-04-14
BE846740A (en)	1977-01-17
CH597520A5 (en)	1978-04-14
FR2327430A1 (en)	1977-05-06
FR2327430B3 (en)	1979-06-08

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Legal Events

Date	Code	Title	Description
1983-03-15	ELJ	Ceased due to non-payment of the annual fee