CA944211A - Cross-talk attenuating supply air and exhaust air device in ventilation installations - Google Patents

Cross-talk attenuating supply air and exhaust air device in ventilation installations

Info

Publication number
CA944211A
CA944211A CA130,193A CA130193A CA944211A CA 944211 A CA944211 A CA 944211A CA 130193 A CA130193 A CA 130193A CA 944211 A CA944211 A CA 944211A
Authority
CA
Canada
Prior art keywords
attenuating
talk
cross
ventilation installations
exhaust air
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
CA130,193A
Other versions
CA130193S (en
Inventor
Birger Larkfeldt
Ingmar Josefsson
Stellan Akesson
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.)
Svenska Flaktfabriken AB
Original Assignee
Svenska Flaktfabriken 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.)
Filing date
Publication date
Application filed by Svenska Flaktfabriken AB filed Critical Svenska Flaktfabriken AB
Application granted granted Critical
Publication of CA944211A publication Critical patent/CA944211A/en
Expired legal-status Critical Current

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
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02—Ducting arrangements
    • F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/02—Energy absorbers; Noise absorbers
    • 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
    • F24F13/02—Ducting arrangements
    • F24F13/0263—Insulation for air ducts
    • 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
    • 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
    • F24F2007/0025—Ventilation using vent ports in a wall

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Exhaust Silencers (AREA)
  • Duct Arrangements (AREA)
  • Air-Flow Control Members (AREA)
  • Processing Of Meat And Fish (AREA)
CA130,193A 1970-12-17 1971-12-15 Cross-talk attenuating supply air and exhaust air device in ventilation installations Expired CA944211A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE17175/70A SE348547B (en) 1970-12-17 1970-12-17

Publications (1)

Publication Number Publication Date
CA944211A true CA944211A (en) 1974-03-26

Family

ID=20303338

Family Applications (1)

Application Number Title Priority Date Filing Date
CA130,193A Expired CA944211A (en) 1970-12-17 1971-12-15 Cross-talk attenuating supply air and exhaust air device in ventilation installations

Country Status (13)

Country Link
US (1) US3759157A (en)
AT (1) AT315432B (en)
BE (1) BE776812A (en)
CA (1) CA944211A (en)
CH (1) CH536987A (en)
DE (1) DE2160473C3 (en)
FI (1) FI53495C (en)
FR (1) FR2118573A5 (en)
GB (1) GB1375418A (en)
IT (1) IT941974B (en)
NL (1) NL7117119A (en)
NO (1) NO126759B (en)
SE (1) SE348547B (en)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2263956C2 (en) * 1972-12-29 1982-09-09 Gulde-Regelarmaturen-Kg, 6700 Ludwigshafen Device for reducing the sound of a pipe provided with a throttle device and through which gases flow
SE7305238L (en) * 1973-04-13 1974-10-14
SE390566B (en) * 1975-05-23 1976-12-27 Stifab Ab FRANLUFTSDON
FR2321102A1 (en) * 1975-08-13 1977-03-11 Hamon Sobelco Sa Forced draught cooling tower - has fan sleeve with converging wall to reduce noise level
GB2174192B (en) * 1985-04-20 1989-05-10 Catnic Components Ltd Improvements in or relating to cavity-wall ventilators
DE3534715A1 (en) * 1985-09-28 1987-04-16 Meyer Fa Rud Otto Chair-foot air outlet
US4896588A (en) * 1988-01-26 1990-01-30 The Boeing Company Self-cleaning cabin airflow regulating device
FR2661483B1 (en) * 1990-04-26 1992-07-10 Serva Soc BLOWER TERMINAL FOR VENTILATION INSTALLATION OF PREMISES.
US5304094A (en) * 1992-07-23 1994-04-19 Maccracken Calvin D Method of mixing cold introduced air with warmer room air
JPH07506164A (en) * 1993-02-24 1995-07-06 キャタピラー インコーポレイテッド Noise damping air cleaner assembly for internal combustion engines
US5471020A (en) * 1993-08-30 1995-11-28 Hatch Associates Ltd. Modal silencer
FR2756366B1 (en) * 1996-11-28 1999-01-08 Spirec DEVICE FOR REDUCING THE PRESSURE OF THE AIR SUPPLIED BY AN AIR CONDITIONING UNIT
FR2762665B1 (en) * 1997-04-28 1999-06-18 Anjos AIR EXTRACTION
US6053728A (en) * 1998-02-27 2000-04-25 The Boc Group, Inc. Furnace
US6035485A (en) * 1998-03-20 2000-03-14 Emerson Electric Co. Vacuum cleaner muffler/deflector
JP3522158B2 (en) * 1999-06-24 2004-04-26 株式会社織建 Natural ventilation mechanism in buildings such as houses
US6533657B2 (en) * 2001-05-11 2003-03-18 Lockheed Martin Corporation Low noise duct system
USD791299S1 (en) * 2016-01-08 2017-07-04 Edwin S. Neuberger Duct puller
US20170261223A1 (en) * 2016-03-09 2017-09-14 Robert Bruce HENDERSON Air handler and insert for the same
US10502597B2 (en) 2016-04-10 2019-12-10 Forum Us, Inc. 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
US10533881B2 (en) 2016-04-10 2020-01-14 Forum Us, Inc. Airflow sensor assembly for monitored heat exchanger system
US11098962B2 (en) 2019-02-22 2021-08-24 Forum Us, Inc. Finless heat exchanger apparatus and methods
US11946667B2 (en) 2019-06-18 2024-04-02 Forum Us, Inc. Noise suppresion vertical curtain apparatus for heat exchanger units
CN111912023B (en) * 2020-07-16 2022-01-21 青岛海尔空调器有限总公司 Vertical air conditioner indoor unit
CN111912012B (en) * 2020-07-16 2021-11-23 青岛海尔空调器有限总公司 Vertical air conditioner indoor unit
CN111912018B (en) * 2020-07-16 2021-11-23 青岛海尔空调器有限总公司 Vertical air conditioner indoor unit
CN111912017B (en) * 2020-07-16 2021-11-23 青岛海尔空调器有限总公司 Vertical air conditioner indoor unit
CN111912015B (en) * 2020-07-16 2021-11-23 青岛海尔空调器有限总公司 Vertical air conditioner indoor unit
FR3134877A1 (en) * 2022-04-21 2023-10-27 Atlantic Climatisation et Traitement d’Air Industrie Rain visor for a home ventilation system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1754411A (en) * 1927-11-10 1930-04-15 United States Gypsum Co Sound-insulating construction
US1811762A (en) * 1929-05-08 1931-06-23 Burgess Lab Inc C F Exhaust muffler
US2229119A (en) * 1939-09-20 1941-01-21 American Locomotive Co Venturi silencer
US2725948A (en) * 1951-05-14 1955-12-06 Charles I Keene Vertical muffler for internal combustion engine
DE1102371B (en) * 1955-10-28 1961-03-16 Sulzer Ag Device to reduce the noise from forced ventilation systems in which a nozzle is used as a discharge opening
US2855068A (en) * 1956-12-28 1958-10-07 Grand Sheet Metal Products Co Muffler

Also Published As

Publication number Publication date
DE2160473A1 (en) 1972-07-06
NL7117119A (en) 1972-06-20
FI53495B (en) 1978-01-31
US3759157A (en) 1973-09-18
GB1375418A (en) 1974-11-27
SE348547B (en) 1972-09-04
IT941974B (en) 1973-03-10
DE2160473C3 (en) 1979-03-29
NO126759B (en) 1973-03-19
BE776812A (en) 1972-04-17
FR2118573A5 (en) 1972-07-28
AT315432B (en) 1974-05-27
DE2160473B2 (en) 1973-11-29
CH536987A (en) 1973-05-15
FI53495C (en) 1978-05-10

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