CA977722A - Portable ventilating appliance - Google Patents

Portable ventilating appliance

Info

Publication number
CA977722A
CA977722A CA163,696A CA163696A CA977722A CA 977722 A CA977722 A CA 977722A CA 163696 A CA163696 A CA 163696A CA 977722 A CA977722 A CA 977722A
Authority
CA
Canada
Prior art keywords
portable ventilating
ventilating appliance
appliance
portable
ventilating
Prior art date
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
CA163,696A
Other versions
CA163696S (en
Inventor
Hans-Georg Boehm
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.)
Braun GmbH
Original Assignee
Braun 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.)
Filing date
Publication date
Application filed by Braun GmbH filed Critical Braun GmbH
Application granted granted Critical
Publication of CA977722A publication Critical patent/CA977722A/en
Expired legal-status Critical Current

Links

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
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/056—Bearings
    • 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
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/4226—Fan casings
    • 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
    • F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
    • F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid 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
    • F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
    • F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
    • F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
CA163,696A 1972-02-14 1973-02-14 Portable ventilating appliance Expired CA977722A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT115972A AT312784B (en) 1972-02-14 1972-02-14 Portable fan device

Publications (1)

Publication Number Publication Date
CA977722A true CA977722A (en) 1975-11-11

Family

ID=3507871

Family Applications (1)

Application Number Title Priority Date Filing Date
CA163,696A Expired CA977722A (en) 1972-02-14 1973-02-14 Portable ventilating appliance

Country Status (15)

Country Link
US (1) US3850598A (en)
JP (1) JPS4892906A (en)
AT (1) AT312784B (en)
BE (1) BE795150A (en)
CA (1) CA977722A (en)
CH (1) CH574569A5 (en)
DD (1) DD103947A5 (en)
DE (2) DE7301681U (en)
FR (1) FR2172659A5 (en)
GB (1) GB1410428A (en)
IT (1) IT976537B (en)
NL (1) NL7302062A (en)
NO (1) NO133946C (en)
SE (1) SE392163B (en)
SU (1) SU570331A3 (en)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4339250A (en) * 1980-07-17 1982-07-13 Thut Timothy T Fresh air fountain air filter arrangement
US4370155A (en) * 1980-11-04 1983-01-25 Armbruster Joseph M Air circulating device
US4773310A (en) * 1986-12-01 1988-09-27 Howard Corwin Fan ventilator having multiple modes of operation
US4750863A (en) * 1987-06-11 1988-06-14 G & H Enterprises Fan shroud filter
US5065668A (en) * 1990-06-11 1991-11-19 Centercore, Inc. Air circulation system
US5288267A (en) * 1993-02-10 1994-02-22 Centercore, Inc. Retrofit air circulation system
US5358443A (en) * 1993-04-14 1994-10-25 Centercore, Inc. Dual fan hepa filtration system
ES2136708T3 (en) * 1993-08-23 1999-12-01 Duracraft Corp FILTER AIR PURIFIER.
WO1996006645A1 (en) * 1994-08-26 1996-03-07 Peludat Walter W Air treatment and room temperature equalizer
US5807422A (en) * 1995-03-03 1998-09-15 Grgich; George R. Divided radial and spherical desiccant bed adsorption units
US5632802A (en) * 1995-03-03 1997-05-27 Grgich; George R. Apparatus and method of regenerating adsorbers for drying air
JP2005198691A (en) * 2004-01-13 2005-07-28 Matsushita Electric Ind Co Ltd Oxygen enricher
EP1872844B1 (en) * 2005-04-18 2011-11-16 Sintokogio, Ltd. Dust collection device with deodorization function, and deodorization/filtration unit
US20070180996A1 (en) * 2006-02-09 2007-08-09 Oreck Holdings, Llc Tower air cleaner with improved airflow
DE102007047250B8 (en) * 2007-10-02 2009-09-03 Forschungszentrum Karlsruhe Gmbh Structural structure of emission control systems
GB2464736A (en) 2008-10-25 2010-04-28 Dyson Technology Ltd Fan with a filter
US8523970B2 (en) * 2009-09-28 2013-09-03 Ness Lakdawala Portable air filter
GB2478925A (en) * 2010-03-23 2011-09-28 Dyson Technology Ltd External filter for a fan
GB2478927B (en) * 2010-03-23 2016-09-14 Dyson Technology Ltd Portable fan with filter unit
GB2478926B (en) * 2010-03-23 2016-09-28 Dyson Technology Ltd Portable Fan Assembly with Detachable Filter Unit
US9283505B1 (en) * 2012-05-03 2016-03-15 Bryan Rossnagel Circular air filter suitable for filtering contaminant-containing air
BR102013017855A2 (en) * 2013-07-12 2015-07-14 Tagetto Do Brasil Ltda High density activated carbon air filter
GB2535460B (en) * 2015-02-13 2017-11-29 Dyson Technology Ltd Fan assembly with removable nozzle and filter
GB2535225B (en) 2015-02-13 2017-12-20 Dyson Technology Ltd A fan
GB2535462B (en) 2015-02-13 2018-08-22 Dyson Technology Ltd A fan
RU2017131800A (en) 2015-02-13 2019-03-13 Дайсон Текнолоджи Лимитед FAN ASSEMBLY
GB2537584B (en) 2015-02-13 2019-05-15 Dyson Technology Ltd Fan assembly comprising a nozzle releasably retained on a body
GB2535224A (en) 2015-02-13 2016-08-17 Dyson Technology Ltd A fan
JP2016216313A (en) * 2015-05-22 2016-12-22 日本パイオニクス株式会社 Oil removal device and ammonia purifier using same
CN111594448B (en) * 2020-05-28 2021-06-15 山东中联泵业有限公司 Anti-blocking water pump
DE102020125126A1 (en) * 2020-09-25 2022-03-31 Binder Gmbh Ventilation unit for a freezer
CN112696387B (en) * 2020-12-18 2022-05-31 江西三川节能股份有限公司 Intelligent anti-freezing water pump self-suction device
USD1014727S1 (en) 2021-05-11 2024-02-13 Bissell Inc. Air purifier
CN114776601B (en) * 2022-06-16 2022-08-23 福安市固金工贸有限公司 Energy-saving water pump

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3090490A (en) * 1960-10-31 1963-05-21 Superior Valve & Fittings Co Filter-drier combination
US3116990A (en) * 1961-02-21 1964-01-07 Gen Motors Corp Intake-driven air filter with variable speed reducing drive mechanism
US3252270A (en) * 1962-10-01 1966-05-24 Pall Corp Apparatus and method for removal of oil entrained in air
GB1154008A (en) * 1966-11-28 1969-06-04 Shell Int Research Process for the Removal of Suplhur Oxides from Gas Mixtures and an apparatus therefor
US3516232A (en) * 1968-02-05 1970-06-23 John E Gilbertson Ash tray device
US3750370A (en) * 1971-12-09 1973-08-07 Proto Manuf Ltd Air purifier

Also Published As

Publication number Publication date
NO133946B (en) 1976-04-12
US3850598A (en) 1974-11-26
IT976537B (en) 1974-09-10
SU570331A3 (en) 1977-08-25
BE795150A (en) 1973-05-29
CH574569A5 (en) 1976-04-15
SE392163B (en) 1977-03-14
DE2302243A1 (en) 1973-08-23
FR2172659A5 (en) 1973-09-28
DD103947A5 (en) 1974-02-12
GB1410428A (en) 1975-10-15
JPS4892906A (en) 1973-12-01
DE7301681U (en) 1976-05-13
AT312784B (en) 1974-01-25
NO133946C (en) 1976-07-21
NL7302062A (en) 1973-08-16

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