BE817852A - Ventilateur de toit - Google Patents

Ventilateur de toit

Info

Publication number
BE817852A
BE817852A BE146733A BE146733A BE817852A BE 817852 A BE817852 A BE 817852A BE 146733 A BE146733 A BE 146733A BE 146733 A BE146733 A BE 146733A BE 817852 A BE817852 A BE 817852A
Authority
BE
Belgium
Prior art keywords
roof fan
roof
fan
Prior art date
Application number
BE146733A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE817852A publication Critical patent/BE817852A/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)
BE146733A 1973-07-19 1974-07-19 Ventilateur de toit BE817852A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE817852A true BE817852A (fr) 1974-11-18

Family

ID=6639685

Family Applications (1)

Application Number Title Priority Date Filing Date
BE146733A BE817852A (fr) 1973-07-19 1974-07-19 Ventilateur de toit

Country Status (6)

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

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD263497S (en) 1979-08-02 1982-03-23 Ralph Kearney & Son, Inc. Roof curb for supporting a ventilator
DE3438710C2 (de) * 1984-10-23 1986-11-27 Wilhelm Gebhardt Gmbh, 7112 Waldenburg Dachventilator
CH672543A5 (de) * 1985-12-21 1989-11-30 Gebhardt Gmbh Wilhelm
US4886989A (en) * 1988-04-18 1989-12-12 Vebco, Inc. Motor mounting method and means
DE59205885D1 (de) * 1991-02-01 1996-05-09 Meissner & Wurst 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
US9435556B1 (en) * 2006-10-20 2016-09-06 Omni Containment Systems, Llc Hinge assembly for supporting a fan on a roof
US9551499B1 (en) * 2006-10-20 2017-01-24 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
US11788744B2 (en) 2012-05-16 2023-10-17 Solar Royal, LLC Ventilation systems
US20150079896A1 (en) * 2013-09-18 2015-03-19 Solar Royal, LLC Two-Piece Ventilation Units, Apparatus, Systems, and Related Methods
WO2017136170A1 (en) * 2016-02-03 2017-08-10 Omni Containment Systems, Llc Hinge assembly for supporting a fan on a roof
CN108757583B (zh) * 2018-06-06 2024-07-30 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
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
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
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
US12345172B2 (en) 2020-12-02 2025-07-01 Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. Fracturing device, engine and exhaust apparatus thereof
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
AT337409B (de) 1977-06-27
FR2238072B1 (de) 1979-07-13
ATA584274A (de) 1976-10-15
FR2238072A1 (de) 1975-02-14
US3960063A (en) 1976-06-01
NL7409776A (nl) 1975-01-21
CH590433A5 (de) 1977-08-15

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BLECH- UND METALLWARENFABRIK ROBERT FISCHBACH K.

Effective date: 19870731