CH559313A5 - - Google Patents

Info

Publication number
CH559313A5
CH559313A5 CH481073A CH481073A CH559313A5 CH 559313 A5 CH559313 A5 CH 559313A5 CH 481073 A CH481073 A CH 481073A CH 481073 A CH481073 A CH 481073A CH 559313 A5 CH559313 A5 CH 559313A5
Authority
CH
Switzerland
Application number
CH481073A
Original Assignee
Tempmaster Corp
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 Tempmaster Corp filed Critical Tempmaster Corp
Publication of CH559313A5 publication Critical patent/CH559313A5/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
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • 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
    • 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
    • F04D29/663—Sound attenuation
    • F04D29/664—Sound attenuation by means of sound absorbing material
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S454/00—Ventilation
    • Y10S454/906—Noise inhibiting means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
CH481073A 1972-04-06 1973-04-04 CH559313A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US24156772A 1972-04-06 1972-04-06

Publications (1)

Publication Number Publication Date
CH559313A5 true CH559313A5 (en) 1975-02-28

Family

ID=22911219

Family Applications (1)

Application Number Title Priority Date Filing Date
CH481073A CH559313A5 (en) 1972-04-06 1973-04-04

Country Status (4)

Country Link
US (1) US3748997A (en)
CA (2) CA974889A (en)
CH (1) CH559313A5 (en)
GB (1) GB1403278A (en)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4295416B1 (en) * 1978-09-20 1995-10-17 Mitco Corp Air distribution system
FR2457399A1 (en) * 1979-05-23 1980-12-19 Citroen Sa Silencer for axial suction fan with radial feed pipe - has exponentially decreasing cross=section and is inclined to perpendicular to shaft to impart spiral trajectory on intake air
US4482304A (en) * 1980-09-30 1984-11-13 Aktiengesellschaft Kuhnle, Kopp & Kausch Compressor of a type incorporated in an exhaust gas turbocharger
US4553475A (en) * 1983-04-21 1985-11-19 St. Charles Manufacturing Co. Laboratory hood attachment
US4956978A (en) * 1989-09-07 1990-09-18 Thermo King Corporation Transport refrigeration apparatus having sound reduction cover
US5290188A (en) * 1991-07-19 1994-03-01 Professional Supply, Inc. Inlet and damper system for airhouses
US5376045A (en) * 1991-03-06 1994-12-27 Professional Supply, Inc. Twin blower airhouse
GB2286664A (en) * 1991-03-06 1995-08-23 Professional Supply Inc Airhouses for supplying conditioned air to a building.
DK0532874T3 (en) * 1991-09-14 1996-07-08 Human Air Patentverwertungsges Air conditioning for the human area
US5586932A (en) * 1993-11-05 1996-12-24 Professional Supply, Inc. Environmental control airhouse with variable output
US5922095A (en) 1997-03-20 1999-07-13 Acoustiflo, Llc Air handling system for buildings and clean rooms
JPH11211129A (en) * 1998-01-30 1999-08-06 Mitsubishi Electric Corp Ceiling embedded type air conditioner
US6027406A (en) * 1998-03-20 2000-02-22 Air Handling Engineering Ltd. Centrifugal fan unit with vertical rotation axis
US6023938A (en) * 1998-09-15 2000-02-15 Carrier Corporation Refrigeration or air conditioning unit with noise reducing grille
HK1025475A2 (en) * 1999-07-29 2000-10-13 Gree Electric Appliances Inc Separation type air conditioner and its installation method
US6912127B2 (en) * 2002-05-21 2005-06-28 Dell Products L.P. System for vibration dampening
US7029242B2 (en) * 2003-11-14 2006-04-18 Tecumseh Products Company Hermetic compressor with one-quarter wavelength tuner
US7305844B2 (en) * 2004-07-30 2007-12-11 Lg Electronics Inc. Combined type air conditioner
IL173991A0 (en) * 2006-02-28 2006-07-05 Yeshayahou Levy Integrated cooling system
US9791166B2 (en) 2007-02-09 2017-10-17 Johnson Controls Technology Company Air handler panels
WO2010085197A2 (en) * 2009-01-23 2010-07-29 Swegon Ab Low profiled ahu with tilted rotary heat exchange
US8425284B2 (en) * 2009-03-25 2013-04-23 Denso International America, Inc. Heating ventilation and air conditioning case with honeycomb
US8453790B1 (en) * 2011-03-30 2013-06-04 E.H. Price Ltd. Fan coil ceiling unit with closely coupled silencers
US9091455B1 (en) * 2011-10-12 2015-07-28 Jan B. Coster Swamp cooler blower fan hole cover
US10533881B2 (en) 2016-04-10 2020-01-14 Forum Us, Inc. Airflow sensor assembly for monitored heat exchanger system
US10514205B2 (en) 2016-04-10 2019-12-24 Forum Us, Inc. Heat exchanger unit
US10480820B2 (en) 2016-04-10 2019-11-19 Forum Us, Inc. Heat exchanger unit
US10545002B2 (en) 2016-04-10 2020-01-28 Forum Us, Inc. Method for monitoring a heat exchanger unit
US10502597B2 (en) 2016-04-10 2019-12-10 Forum Us, Inc. Monitored heat exchanger system
KR102404660B1 (en) * 2017-09-01 2022-06-02 엘지전자 주식회사 Flow generator
CN109194013B (en) * 2018-08-22 2019-10-01 深圳深日环保科技有限公司 A kind of dedicated silencer cover of environment-friendly type motor
US11946667B2 (en) 2019-06-18 2024-04-02 Forum Us, Inc. Noise suppresion vertical curtain apparatus for heat exchanger units
US11768007B2 (en) * 2020-02-02 2023-09-26 Johnson Controls Tyco IP Holdings LLP Sound attenuator integral with a housing of a terminal unit
US11898771B2 (en) * 2020-06-11 2024-02-13 Johnson Controls Technology Company Sound attenuator for a terminal unit

Also Published As

Publication number Publication date
CA998340A (en) 1976-10-12
GB1403278A (en) 1975-08-28
US3748997A (en) 1973-07-31
CA974889A (en) 1975-09-23

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Legal Events

Date Code Title Description
PL Patent ceased