DK125109B - Centrifugalblæser. - Google Patents

Centrifugalblæser.

Info

Publication number: DK125109B
Authority: DK; Denmark
Prior art keywords: centrifugal fan; centrifugal; fan
Prior art date: 1968-12-20

Application number

DK612769AA

Other languages

Danish (da)

English (en)

Inventor

A Nilsson

Original Assignee

Electrolux Ab

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.)

1968-12-20

Filing date

1969-11-19

Publication date

1972-12-27

1969-11-19 Application filed by Electrolux Ab filed Critical Electrolux Ab

1972-12-27 Publication of DK125109B publication Critical patent/DK125109B/da

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
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L5/00—Structural features of suction cleaners
- A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
- A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
- 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
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations

Landscapes

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

DK612769AA 1968-12-20 1969-11-19 Centrifugalblæser. DK125109B (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE17526/68A SE330061B (es)	1968-12-20	1968-12-20

Publications (1)

Publication Number	Publication Date
DK125109B true DK125109B (da)	1972-12-27

Family

ID=20303704

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK612769AA DK125109B (da)	1968-12-20	1969-11-19	Centrifugalblæser.

Country Status (8)

Country	Link
US (1)	US3628882A (es)
CH (1)	CH505298A (es)
DE (1)	DE6942947U (es)
DK (1)	DK125109B (es)
FR (1)	FR2026620A1 (es)
GB (1)	GB1271808A (es)
NL (1)	NL160915C (es)
SE (1)	SE330061B (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3028606A1 (de) *	1980-07-28	1982-03-04	Wilhelm Gebhardt Gmbh, 7112 Waldenburg	Zum einbau in rohrleitungen, kanaele oder kanalaehnliche gehaeuse bzw. in lueftungs- und klimageraete bestimmte ventilatoreinheit
US4798518A (en) *	1982-03-09	1989-01-17	Wilhelm Gebhardt Gmbh	Fan unit for use with duct systems
US4749332A (en) *	1982-04-21	1988-06-07	General Electric Company	Method and apparatus for degrading antimisting fuel
US5296769A (en) *	1992-01-24	1994-03-22	Electrolux Corporation	Air guide assembly for an electric motor and methods of making
NZ577485A (en)	2006-05-24	2011-01-28	Resmed Ltd	Compact low noise efficient blower for CPAP devices with a shield to prevent a line-of-sight path within
EP3992565B1 (en) *	2020-10-28	2024-03-13	B/E Aerospace, Inc.	Heat exchanger manifold

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1361107A (en) *		1920-12-07		Centrifugal fltjid-pressure-generating apparatus
DE499586C (de) *		1930-06-10	Aeg	Vorrichtung zum Daempfen des Geraeusches der aus Staubsaugern austretenden Luft
GB190629457A (en) *	1906-12-27	1907-10-10	Louis Bertram Cousans	Improvements in Centrifugal Fans.
US993985A (en) *	1909-09-07	1911-05-30	Electric Renovator Mfg Co	Pneumatic pumping-machine.
US1991529A (en) *	1930-05-17	1935-02-19	Charles M Veach	Centrifugal pump
NL35012C (es) *	1932-07-05
FR971515A (fr) *	1940-09-03	1951-01-18	Pierre Remy & Cie Ets	Compresseur-épurateur centrifuge pour gazogènes
US2744466A (en) *	1952-09-25	1956-05-08	Thompson Prod Inc	Pump inlet guard

1968
- 1968-12-20 SE SE17526/68A patent/SE330061B/xx unknown
1969
- 1969-11-05 DE DE6942947U patent/DE6942947U/de not_active Expired
- 1969-11-12 FR FR6938720A patent/FR2026620A1/fr active Pending
- 1969-11-18 NL NL6917313.A patent/NL160915C/xx not_active IP Right Cessation
- 1969-11-19 DK DK612769AA patent/DK125109B/da not_active IP Right Cessation
- 1969-11-24 GB GB57356/69A patent/GB1271808A/en not_active Expired
- 1969-12-01 CH CH1784169A patent/CH505298A/de not_active IP Right Cessation
- 1969-12-19 US US886627A patent/US3628882A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
NL160915C (nl)	1979-12-17
CH505298A (de)	1971-03-31
DE1955585A1 (de)	1970-06-25
FR2026620A1 (es)	1970-09-18
DE1955585B2 (de)	1972-08-24
NL160915B (nl)	1979-07-16
NL6917313A (es)	1970-06-23
DE6942947U (de)	1973-06-20
SE330061B (es)	1970-11-02
US3628882A (en)	1971-12-21
GB1271808A (en)	1972-04-26

Publication	Publication Date	Title
DK131246B (da)	1975-06-16	Kompressor.
CH496173A (de)	1970-09-15	Zentrifugalkompressor
NL155922B (nl)	1978-02-15	Centrifugaalpomp.
CH439569A (de)	1967-07-15	Zentrifugalgebläse
DK118361B (da)	1970-08-10	Blæserskovlhjul.
ES154082Y (es)	1970-12-01	Polea.
DK121774B (da)	1971-11-29	Radialt blæserhjul.
NL142476B (nl)	1974-06-17	Ventilator.
DK121103B (da)	1971-09-06	Centrifugalspreder.
DK111467B (da)	1968-08-26	Centrifugalspreder.
DK125109B (da)	1972-12-27	Centrifugalblæser.
NL159780B (nl)	1979-03-15	Roterende oven.
NL147253B (nl)	1975-09-15	Schachtoven.
DK113512B (da)	1969-03-31	Centrifugalventilator med tromleløbehjul.
NL139378B (nl)	1973-07-16	Ventilator.
FI49647C (fi)	1975-08-11	Siipipyörä keskipakopuhaltimeen.
CH424070A (de)	1966-11-15	Radialgebläse
NL143003B (nl)	1974-08-15	Halflissenschacht.
ES139733Y (es)	1969-07-01	Ventilador centrifugo.
AT272495B (de)	1969-07-10	Radialventilator
AT302060B (de)	1972-09-25	Fliehkraftbetätigte Kupplung
DK123731B (da)	1972-07-24	Centrifugalpumpe.
ES144528Y (es)	1969-12-16	Ventilador centrifugo.
ES137886Y (es)	1969-04-01	Abanico.
DE1998177U (de)	1968-12-12	Radialluefter

Legal Events

Date	Code	Title	Description
1989-12-27	PUP	Patent expired