CH590433A5 - - Google Patents

Info

Publication number
CH590433A5
CH590433A5 CH978774A CH978774A CH590433A5 CH 590433 A5 CH590433 A5 CH 590433A5 CH 978774 A CH978774 A CH 978774A CH 978774 A CH978774 A CH 978774A CH 590433 A5 CH590433 A5 CH 590433A5
Authority
CH
Switzerland
Application number
CH978774A
Original Assignee
Fischbach Robert Blech U Metal
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 Fischbach Robert Blech U Metal filed Critical Fischbach Robert Blech U Metal
Publication of CH590433A5 publication Critical patent/CH590433A5/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/02—Roof ventilation
    • F24F7/025—Roof ventilation with forced air circulation by means of a built-in ventilator
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24—Means for preventing or suppressing noise

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CH978774A 1973-07-19 1974-07-16 CH590433A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE7326516 1973-07-19

Publications (1)

Publication Number Publication Date
CH590433A5 true CH590433A5 (xx) 1977-08-15

Family

ID=6639685

Family Applications (1)

Application Number Title Priority Date Filing Date
CH978774A CH590433A5 (xx) 1973-07-19 1974-07-16

Country Status (6)

Country Link
US (1) US3960063A (xx)
AT (1) AT337409B (xx)
BE (1) BE817852A (xx)
CH (1) CH590433A5 (xx)
FR (1) FR2238072B1 (xx)
NL (1) NL7409776A (xx)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3438710C2 (de) * 1984-10-23 1986-11-27 Wilhelm Gebhardt Gmbh, 7112 Waldenburg Dachventilator
CH672543A5 (xx) * 1985-12-21 1989-11-30 Gebhardt Gmbh Wilhelm
US4886989A (en) * 1988-04-18 1989-12-12 Vebco, Inc. Motor mounting method and means
EP0497296B1 (de) * 1991-02-01 1996-04-03 Meissner & Wurst GmbH & Co. Lufttechnische Anlagen Gebäude- und Verfahrenstechnik Filter-Ventilator-Einrichtung zur Verwendung bei Reinräumen
US5911563A (en) * 1996-09-30 1999-06-15 Carrier Corporation Air conditioning blower motor assembly with improved accessibility
CA2206885C (en) * 1997-06-03 2013-01-08 Nester Ewanek Acoustic chamber
US6027406A (en) * 1998-03-20 2000-02-22 Air Handling Engineering Ltd. Centrifugal fan unit with vertical rotation axis
US6289555B1 (en) * 1999-03-15 2001-09-18 Emerson Electric Company Adjustable hinge assembly
US6457550B1 (en) * 2001-03-06 2002-10-01 Twin City Fan Companies, Ltd. Weatherproof sound attenuating device
US6716099B2 (en) * 2002-06-28 2004-04-06 Enviromatic Corporation Of America, Inc. Contaminant containment structure for ventilation systems
US6920959B2 (en) * 2003-05-30 2005-07-26 M & I Heat Transfer Products Ltd. Inlet and outlet duct units for air supply fan
US9551499B1 (en) * 2006-10-20 2017-01-24 Omni Containment Systems, Llc Hinge assembly for supporting a fan on a roof
US9435556B1 (en) * 2006-10-20 2016-09-06 Omni Containment Systems, Llc Hinge assembly for supporting a fan on a roof
ES2332680B1 (es) * 2007-07-09 2011-01-31 Victor Julian Calero Gomez Aspirador mecanico compatible.
KR20110052935A (ko) * 2009-11-13 2011-05-19 주식회사 하츠 소음저감 기능이 구비된 렌지후드
US9482439B2 (en) * 2011-10-10 2016-11-01 Salman Akhtar Air handling device
US20150079896A1 (en) * 2013-09-18 2015-03-19 Solar Royal, LLC Two-Piece Ventilation Units, Apparatus, Systems, and Related Methods
US11788744B2 (en) 2012-05-16 2023-10-17 Solar Royal, LLC Ventilation systems
WO2017136170A1 (en) * 2016-02-03 2017-08-10 Omni Containment Systems, Llc Hinge assembly for supporting a fan on a roof
CN108757583A (zh) * 2018-06-06 2018-11-06 上海外高桥造船有限公司 减噪装置及具有该减噪装置的减噪风机舱室
CN111608934A (zh) * 2020-06-05 2020-09-01 深圳市沃趣科技有限公司 一种方便收纳的风扇
CN111608933A (zh) * 2020-06-05 2020-09-01 深圳市沃趣科技有限公司 一种支撑结构稳定的风扇
CN111779693A (zh) * 2020-06-05 2020-10-16 深圳市沃趣科技有限公司 便于支撑物快速收折的稳定支撑装置
CA3158813A1 (en) * 2020-12-02 2022-06-02 Peng Zhang Rain shield assembly, pipe assembly and turbine fracturing unit

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2458045A (en) * 1945-01-23 1949-01-04 Everett N Angus Blower unit and assembly
US2562600A (en) * 1948-12-17 1951-07-31 Cadwell Corp Ventilating fan for picture projecting apparatus
US2875678A (en) * 1954-07-06 1959-03-03 Shepherd Wyley Ventilators
US3078781A (en) * 1960-06-21 1963-02-26 Robertson Co H H Ventilator
GB1125851A (en) * 1966-03-04 1968-09-05 British Broadcasting Corp Improvements in colour television transmitters
US3435911A (en) * 1966-11-14 1969-04-01 Greenheck Fan & Ventilator Cor Acoustic curb
US3482767A (en) * 1968-05-28 1969-12-09 Loren Cook Co Ventilator
CA937093A (en) * 1970-11-16 1973-11-20 Nordisk Ventilator Co. Aktieselskab System for the ventilation of buildings

Also Published As

Publication number Publication date
ATA584274A (de) 1976-10-15
FR2238072A1 (xx) 1975-02-14
BE817852A (fr) 1974-11-18
US3960063A (en) 1976-06-01
NL7409776A (nl) 1975-01-21
AT337409B (de) 1977-06-27
FR2238072B1 (xx) 1979-07-13

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Legal Events

Date Code Title Description
PL Patent ceased