FR2280810B1 - - Google Patents

Info

Publication number: FR2280810B1
Authority: FR; France
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

FR7524591A

Other languages

Other versions

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.)

Wilhelm Gebhardt GmbH

Original Assignee

Wilhelm Gebhardt GmbH

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.)

1974-08-01

Filing date

1975-07-30

Publication date

1980-01-25

1975-07-30 Application filed by Wilhelm Gebhardt GmbH filed Critical Wilhelm Gebhardt GmbH

1976-02-27 Publication of FR2280810A1 publication Critical patent/FR2280810A1/fr

1980-01-25 Application granted granted Critical

1980-01-25 Publication of FR2280810B1 publication Critical patent/FR2280810B1/fr

Status Granted legal-status Critical Current

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
- F04D29/30—Vanes
- 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
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/20—Rotors
- F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
- F05D2240/303—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the leading edge of a rotor blade

Landscapes

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

FR7524591A 1974-08-01 1975-07-30 Ventilateur radial Granted FR2280810A1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19742437001 DE2437001B2 (de)	1974-08-01	1974-08-01	Radialgeblaese mit rueckwaerts gekruemmten profilierten schaufeln

Publications (2)

Publication Number	Publication Date
FR2280810A1 FR2280810A1 (fr)	1976-02-27
FR2280810B1 true FR2280810B1 (ja)	1980-01-25

Family

ID=5922099

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7524591A Granted FR2280810A1 (fr)	1974-08-01	1975-07-30	Ventilateur radial

Country Status (4)

Country	Link
AT (1)	AT343259B (ja)
CH (1)	CH601674A5 (ja)
DE (1)	DE2437001B2 (ja)
FR (1)	FR2280810A1 (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ATE13711T1 (de) *	1982-12-29	1985-06-15	Gebhardt Gmbh Wilhelm	Radialventilator mit rueckwaerts gekruemmten, profilierten schaufeln.
DE4025662C1 (en) *	1990-08-14	1991-11-07	Bayerische Motoren Werke Ag, 8000 Muenchen, De	Impeller for blower - has radially backwardly curved channel blades and hub disc with curved contour
DE9303711U1 (de) *	1993-03-13	1993-05-13	Babcock-BSH AG vormals Büttner-Schilde-Haas AG, 4150 Krefeld	Radiallaufrad
DE10238753B4 (de) *	2002-08-23	2021-11-04	Seg Automotive Germany Gmbh	Radiallüfterrad zur Förderung von Kühlluft für eine elektrische Maschine
EP1455094A1 (de) *	2003-03-04	2004-09-08	Ziehl-Abegg AG	Radiallüfterrad
CN101983281B (zh) *	2008-04-08	2015-04-22	沃尔沃拉斯特瓦格纳公司	压缩机

1974
- 1974-08-01 DE DE19742437001 patent/DE2437001B2/de not_active Ceased
1975
- 1975-07-24 CH CH966575A patent/CH601674A5/xx not_active IP Right Cessation
- 1975-07-29 AT AT587375A patent/AT343259B/de not_active IP Right Cessation
- 1975-07-30 FR FR7524591A patent/FR2280810A1/fr active Granted

Also Published As

Publication number	Publication date
ATA587375A (de)	1977-09-15
DE2437001B2 (de)	1978-01-26
CH601674A5 (ja)	1978-07-14
AT343259B (de)	1978-05-26
DE2437001A1 (de)	1976-02-12
FR2280810A1 (fr)	1976-02-27

Publication	Publication Date	Title
DK177075A (ja)	1975-10-26
FR2270700A1 (ja)	1975-12-05
FR2267430B1 (ja)	1982-09-10
FR2280810B1 (ja)	1980-01-25
FR2269304B1 (ja)	1976-10-15
FR2261330B1 (ja)	1978-02-03
FR2264797A1 (ja)	1975-10-17
FR2273250A1 (ja)	1975-12-26
FR2266870A1 (ja)	1975-10-31
FR2263228B3 (ja)	1977-11-10
FR2263530B1 (ja)	1976-06-25
CS170753B1 (ja)	1976-09-15
FI740299A0 (ja)	1975-08-05
BG20901A1 (ja)	1976-01-20
CH611903A5 (ja)	1979-06-29
CH578255A5 (ja)	1976-07-30
CH575591A5 (ja)	1976-05-14
BG20950A1 (ja)	1976-01-20
BG20944A1 (ja)	1977-05-20
BG20941A1 (ja)	1976-01-20
BG20915A1 (ja)	1976-01-20
BG20904A1 (ja)	1976-01-20
BG20903A1 (ja)	1976-01-20
BG20518A1 (ja)	1975-12-05
BG20890A1 (ja)	1976-01-20

Legal Events

Date	Code	Title	Description
1991-05-24	ST	Notification of lapse