NL188595C - FAN UNIT FOR INSTALLATION IN VENTILATION CHANNELS. - Google Patents

FAN UNIT FOR INSTALLATION IN VENTILATION CHANNELS.

Info

Publication number: NL188595C
Authority: NL; Netherlands
Prior art keywords: installation; fan unit; ventilation channels; ventilation; channels
Prior art date: 1980-07-28

Application number

NL8101876A

Other languages

Dutch (nl)

Other versions

NL8101876A (en

NL188595B (en

Original Assignee

Gebhardt Ventilatoren

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.)

1980-07-28

Filing date

1981-04-15

Publication date

1992-08-03

1981-04-15 Application filed by Gebhardt Ventilatoren filed Critical Gebhardt Ventilatoren

1982-02-16 Publication of NL8101876A publication Critical patent/NL8101876A/en

1992-03-02 Publication of NL188595B publication Critical patent/NL188595B/en

1992-08-03 Application granted granted Critical

1992-08-03 Publication of NL188595C publication Critical patent/NL188595C/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
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
- F04D29/444—Bladed diffusers
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
- F04D17/16—Centrifugal pumps for displacing without appreciable compression
- F04D17/165—Axial entry and discharge

Landscapes

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

NL8101876A 1980-07-28 1981-04-15 FAN UNIT FOR INSTALLATION IN VENTILATION CHANNELS. NL188595C (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19803028606 DE3028606A1 (en)	1980-07-28	1980-07-28	FOR INSTALLATION IN PIPELINES, CHANNELS OR CHANNEL-LIKE HOUSINGS OR. FAN UNIT DETERMINED IN VENTILATION AND AIR CONDITIONING
DE3028606		1980-07-28

Publications (3)

Publication Number	Publication Date
NL8101876A NL8101876A (en)	1982-02-16
NL188595B NL188595B (en)	1992-03-02
NL188595C true NL188595C (en)	1992-08-03

Family

ID=6108303

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL8101876A NL188595C (en)	1980-07-28	1981-04-15	FAN UNIT FOR INSTALLATION IN VENTILATION CHANNELS.

Country Status (6)

Country	Link
AT (1)	AT398813B (en)
CH (1)	CH656434A5 (en)
DE (1)	DE3028606A1 (en)
FR (1)	FR2487449B1 (en)
GB (1)	GB2080879B (en)
NL (1)	NL188595C (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4917572A (en) *	1988-05-23	1990-04-17	Airflow Research And Manufacturing Corporation	Centrifugal blower with axial clearance
EP0458880A4 (en) *	1989-02-14	1992-02-12	Airflow Research & Manufacturing Corp.	Centrifugal fan with airfoil vanes in annular volute envelope
US4946348A (en) *	1989-02-14	1990-08-07	Airflow Research & Manufacturing Corporation	Centrifugal fan with airfoil vanes in annular volute envelope
US4900228A (en) *	1989-02-14	1990-02-13	Airflow Research And Manufacturing Corporation	Centrifugal fan with variably cambered blades
AU2002245575A1 (en) *	2001-03-05	2002-09-19	Robert Bosch Corporation	Compact centrifugal blower with annular stator
DE102004021525B4 (en) *	2004-05-03	2020-04-02	Fessmann GmbH u.Co.KG	Device for air circulation in a treatment room for food
DE102007055507A1 (en) *	2007-11-21	2009-06-04	Georg Emanuel Koppenwallner	Bevel lip spiral
DE102009013372B4 (en) *	2009-03-07	2020-06-25	Ziehl-Abegg Se	Fan unit
DE102012007707B4 (en)	2012-04-19	2017-03-30	Rittal Gmbh & Co. Kg	Cooling unit for cabinet cooling
CN103225625A (en) *	2013-03-28	2013-07-31	无锡小天鹅股份有限公司	Centrifugal fan and clothes dryer with same
CN113700674A (en) *	2021-09-30	2021-11-26	西安泛仕达流体机械有限公司	Cup joint butt joint current collector and fan thereof
DE102022212849A1 (en) *	2022-11-30	2024-06-06	BSH Hausgeräte GmbH	Refrigeration device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB695948A (en) *	1949-12-12	1953-08-19	Havilland Engine Co Ltd	Improvements in or relating to centrifugal gas compressors
DK118475B (en) *	1965-08-02	1970-08-24	Nordisk Ventilator	Radial fan with axial outflow.
US3378192A (en) *	1966-12-20	1968-04-16	Imc Magneties Corp	Means for securing the impeller to the motor of an electrically driven fan
SE328663B (en) *	1968-05-14	1970-09-21	Electrolux Ab
SE330061B (en) *	1968-12-20	1970-11-02	Electrolux Ab
GB1328082A (en) *	1970-08-24	1973-08-30	Airscrew Weyroc Ltd	Fans
US3650633A (en) *	1970-11-30	1972-03-21	Remi A Benoit	In-line centrifugal fan
IT1166757B (en) *	1979-04-23	1987-05-06	Vortice Elettrosociali Spa	FAN UNIT IN PARTICULAR FOR EXTRACTION HOODS

1980
- 1980-07-28 DE DE19803028606 patent/DE3028606A1/en active Granted
1981
- 1981-04-15 NL NL8101876A patent/NL188595C/en not_active IP Right Cessation
- 1981-04-16 AT AT176381A patent/AT398813B/en not_active IP Right Cessation
- 1981-04-16 CH CH255081A patent/CH656434A5/en not_active IP Right Cessation
- 1981-05-22 FR FR8110393A patent/FR2487449B1/en not_active Expired
- 1981-07-16 GB GB8121946A patent/GB2080879B/en not_active Expired

Also Published As

Publication number	Publication date
GB2080879A (en)	1982-02-10
ATA176381A (en)	1994-06-15
FR2487449A1 (en)	1982-01-29
GB2080879B (en)	1984-12-05
DE3028606C2 (en)	1988-02-11
DE3028606A1 (en)	1982-03-04
CH656434A5 (en)	1986-06-30
AT398813B (en)	1995-02-27
NL8101876A (en)	1982-02-16
NL188595B (en)	1992-03-02
FR2487449B1 (en)	1985-10-31

Publication	Publication Date	Title
ES269749Y (en)	1984-01-16	AN IMPROVED AXIAL FAN.
ATE21865T1 (en)	1986-09-15	AIR DISTRIBUTION DEVICE.
GB2095752B (en)	1984-11-28	Ventilating fans
ATE26763T1 (en)	1987-05-15	AIR TIGHT COOLING CONNECTION.
NO163035C (en)	1990-03-21	HOW EFFECTIVE AIR CIRCULATING AIR CONDITIONING SYSTEM.
ES286073Y (en)	1986-11-16	ROLLABLE TAPE SHEET.
NO821952L (en)	1982-12-14	FIRE DEVICE FOR AIR CONDITIONS.
NL188595C (en)	1992-08-03	FAN UNIT FOR INSTALLATION IN VENTILATION CHANNELS.
DK528782A (en)	1983-05-28	FAN
ATA418282A (en)	1991-08-15	FAN ARRANGEMENT
DK505381A (en)	1982-05-16	forced ventilation
GB2079852B (en)	1984-01-25	Ventilator fans
DE3485606D1 (en)	1992-04-30	CHANNEL SUBSYSTEM.
ES269207Y (en)	1984-01-16	AN AXIAL FAN.
DK116983D0 (en)	1983-03-11	FAN
NO820677L (en)	1982-03-04	BUILDING VENTILATION LIST.
IT8205112A0 (en)	1982-02-03	FORCED VENTILATION HEATER.
DK147064C (en)	1984-10-22	VENTILATION UNIT FOR STOMIPOSE
NL185860B (en)	1990-03-01	LOCKABLE VENTILATION PORT.
NL185297B (en)	1989-10-02	VENTILATION GRILL.
DK154317C (en)	1989-04-03	DISTRIBUTION OR COLLECTION ROOMS FOR VENTILATION CHANNELS
ES260729Y (en)	1984-01-16	VENTILATION DUCTS
FI832417L (en)	1985-01-02	FOERFARANDE OCH ANORDNING FOER REGLERING AV VENTILATION.
NO820619L (en)	1983-08-29	VENTILATION SYSTEM.
NO791740L (en)	1980-12-01	Ventilation duct service door.

Legal Events

Date	Code	Title	Description
1985-01-01	A85	Still pending on 85-01-01
1988-05-02	BA	A request for search or an international-type search has been filed
1988-06-01	BB	A search report has been drawn up
1988-09-01	BC	A request for examination has been filed
1991-03-18	CNR	Transfer of rights (patent application after its laying openfor public ins pection)	Free format text: MASCO GMBH
1991-04-16	CNR	Transfer of rights (patent application after its laying openfor public ins pection)	Free format text: GEBHARDT VENTILATOREN GMBH & CO.
1998-01-05	V1	Lapsed because of non-payment of the annual fee	Effective date: 19971101