AU431320B2 - Improvements in air ducting - Google Patents
Improvements in air ductingInfo
- Publication number
- AU431320B2 AU431320B2 AU34220/68A AU3422068A AU431320B2 AU 431320 B2 AU431320 B2 AU 431320B2 AU 34220/68 A AU34220/68 A AU 34220/68A AU 3422068 A AU3422068 A AU 3422068A AU 431320 B2 AU431320 B2 AU 431320B2
- Authority
- AU
- Australia
- Prior art keywords
- air ducting
- ducting
- 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
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
- F24F13/24—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)
- Duct Arrangements (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU34220/68A AU431320B2 (en) | 1968-02-27 | 1968-02-27 | Improvements in air ducting |
US802184A US3568791A (en) | 1968-02-27 | 1969-02-25 | Air ducting |
GB1259193D GB1259193A (en) | 1968-02-27 | 1969-02-25 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU34220/68A AU431320B2 (en) | 1968-02-27 | 1968-02-27 | Improvements in air ducting |
Publications (2)
Publication Number | Publication Date |
---|---|
AU3422068A AU3422068A (en) | 1970-07-30 |
AU431320B2 true AU431320B2 (en) | 1972-12-28 |
Family
ID=3721552
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU34220/68A Expired AU431320B2 (en) | 1968-02-27 | 1968-02-27 | Improvements in air ducting |
Country Status (3)
Country | Link |
---|---|
US (1) | US3568791A (en) |
AU (1) | AU431320B2 (en) |
GB (1) | GB1259193A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU630327B3 (en) * | 1990-09-14 | 1992-10-22 | A.C.(Wholesale) Components Pty. Ltd. | Air-conditioner dropper arrangement |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5095632A (en) * | 1973-12-25 | 1975-07-30 | ||
JPS5435704Y2 (en) * | 1976-01-19 | 1979-10-30 | ||
US4287962A (en) * | 1977-11-14 | 1981-09-08 | Industrial Acoustics Company | Packless silencer |
US4346781A (en) * | 1978-11-16 | 1982-08-31 | Massachusetts Institute Of Technology | Lined-duct acoustic filter |
US4572327A (en) * | 1984-11-07 | 1986-02-25 | Tempmaster Corporation | Sound attenuator |
DE3732553A1 (en) * | 1987-09-26 | 1989-04-13 | Bosch Gmbh Robert | MAGNETIC VALVE |
GB2237408B (en) * | 1989-10-28 | 1993-03-31 | Gilberts | Valve assembly |
GB2250356B (en) * | 1990-11-30 | 1994-03-30 | Sargents Acoustics Limited | Improvements in or relating to ducting |
NL9101182A (en) * | 1991-07-05 | 1993-02-01 | Zwaan Adrianus J | SOUNDPROOFING VENTILATION DEVICE. |
US5276291A (en) * | 1992-07-10 | 1994-01-04 | Norris Thomas R | Acoustic muffler for high volume fluid flow utilizing Heimholtz resonators with low flow resistance path |
US5929396A (en) * | 1997-07-29 | 1999-07-27 | Awad; Elias A. | Noise reducing diffuser |
FR2768219B1 (en) * | 1997-09-11 | 1999-10-15 | Nicoll Raccords Plastiques | ACOUSTIC DAMPING DEVICE FOR INTAKE OF HOUSEHOLD AIR IN THE MASONRY OF A BUILDING |
DE19849698A1 (en) * | 1998-10-28 | 2000-05-04 | Andreas Pfeifer | Silencer for engine running at constant revs., consisting of tube with exhaust gas input and output apertures, between which are two connecting points joined by bypass |
US6796859B1 (en) * | 2000-11-16 | 2004-09-28 | Bombardier Recreational Products Inc. | Air intake silencer |
US6558137B2 (en) * | 2000-12-01 | 2003-05-06 | Tecumseh Products Company | Reciprocating piston compressor having improved noise attenuation |
US6607252B2 (en) | 2001-09-04 | 2003-08-19 | Ford Global Technologies, Llc | Anti-vibration brake system |
DE10256771A1 (en) * | 2002-12-05 | 2004-06-17 | Bayerische Motoren Werke Ag | Sound-absorbing device for absorbing sound in a gas/fuel-feeding pipeline for an internal combustion engine has an inflow area forked into two pipelines and different lengths produced by curves |
US6920959B2 (en) * | 2003-05-30 | 2005-07-26 | M & I Heat Transfer Products Ltd. | Inlet and outlet duct units for air supply fan |
JP2005146994A (en) * | 2003-11-17 | 2005-06-09 | Hitachi Ltd | Oil pump |
DE10360839B3 (en) * | 2003-12-23 | 2005-06-09 | Naber Holding Gmbh & Co. Kg | Pipe elbow for coupling fluid pipelines incorporating freely movable flow guidance elements positioned in response to pipeline flow |
US20060124385A1 (en) * | 2004-12-10 | 2006-06-15 | Ingersoll-Rand Company | Modular pressure pulsation dampener |
JP4511436B2 (en) * | 2005-08-15 | 2010-07-28 | ビーバ株式会社 | Reflector silencer |
DE102006018404B4 (en) * | 2006-04-20 | 2020-11-26 | Airbus Operations Gmbh | Noise-optimized air distributor |
JP5012249B2 (en) | 2006-08-07 | 2012-08-29 | 株式会社デンソー | Blowing duct for vehicle air conditioning and air conditioning device for vehicle |
DE102006050339A1 (en) * | 2006-10-25 | 2008-04-30 | Valeo Klimasysteme Gmbh | Ventilation system with sound barrier |
DE102006050869A1 (en) * | 2006-10-27 | 2008-04-30 | Airbus Deutschland Gmbh | Sound proofing device for air pipe line of airplane, has air conduction means that is arranged within curved pipe section that is equipped with micro perforation at side surface for further weight neutral sound proofing |
JP4871714B2 (en) * | 2006-12-07 | 2012-02-08 | エムケー精工株式会社 | Ventilation equipment |
WO2008113159A1 (en) * | 2007-03-16 | 2008-09-25 | E.H. Price Ltd. | Fan powered silencing terminal unit |
US8210308B2 (en) * | 2007-03-16 | 2012-07-03 | E.H. Price Ltd. | Sound attentuator |
EA201170169A1 (en) * | 2007-08-09 | 2011-10-31 | Оптимум Пауэр Текнолоджи Л.П. | DECREASING PULSATIONS |
US20100126607A9 (en) * | 2007-09-28 | 2010-05-27 | Shade W Norm | Branching Device for a Pulsation Attenuation Network |
US10174875B2 (en) * | 2007-09-28 | 2019-01-08 | Aci Services, Inc. | Branching device for a pulsation attenuation network |
US8608532B2 (en) * | 2008-04-23 | 2013-12-17 | Ford Global Technologies, Llc | Climate control duct architecture for a vehicle |
DE102012208708A1 (en) * | 2012-05-24 | 2013-11-28 | Kreuzinger + Manhart Turbulenz Gmbh | Flow channel arrangement |
DE102012106619A1 (en) * | 2012-07-20 | 2014-01-23 | Halla Visteon Climate Control Corporation 95 | Air-conducting transition element of a motor vehicle air conditioner |
US8783413B1 (en) * | 2013-03-13 | 2014-07-22 | Denso International America, Inc. | Tuned shunt tubes for climate control air-handling systems |
DE102013224141A1 (en) * | 2013-11-26 | 2015-05-28 | Continental Automotive Gmbh | valve device |
US10139126B2 (en) * | 2016-10-11 | 2018-11-27 | University Of Dammam | Airborne noise reduction system and method |
CN107631106A (en) * | 2017-08-24 | 2018-01-26 | 江西泰豪军工集团有限公司 | Discharge duct and its sound reduction method |
CN108042083A (en) * | 2018-01-09 | 2018-05-18 | 佛山市顺德区美的洗涤电器制造有限公司 | Inner conduit, internal cavity of bowl washer, wash the dishes machine base and dish-washing machine |
CN110614901A (en) * | 2018-06-19 | 2019-12-27 | 保时捷股份公司 | Air conditioning system for a motor vehicle |
DE102018121855A1 (en) * | 2018-09-07 | 2020-03-12 | Vaillant Gmbh | Ventilation system |
CN113203163B (en) * | 2021-04-22 | 2022-05-27 | 宁波奥克斯电气股份有限公司 | Noise reduction control method and device for air conditioner and air conditioner |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE178815C (en) * | ||||
GB121212A (en) * | 1918-01-14 | 1918-12-12 | William Hooton | Silencer for Engines. |
FR602160A (en) * | 1925-08-18 | 1926-03-13 | Silent exhaust system | |
US2027359A (en) * | 1928-11-30 | 1936-01-07 | Gen Motors Corp | Muffler |
FR869343A (en) * | 1939-05-04 | 1942-01-29 | Eberspaecher J | Quiet, especially for internal combustion engine |
FR910922A (en) * | 1944-12-23 | 1946-06-24 | Travaux Souterrains | Soundproofing channel construction device |
US2990906A (en) * | 1958-10-08 | 1961-07-04 | Koppers Co Inc | Acoustic absorber |
US3323305A (en) * | 1964-10-16 | 1967-06-06 | Gen Motors Corp | Attenuating device |
-
1968
- 1968-02-27 AU AU34220/68A patent/AU431320B2/en not_active Expired
-
1969
- 1969-02-25 GB GB1259193D patent/GB1259193A/en not_active Expired
- 1969-02-25 US US802184A patent/US3568791A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU630327B3 (en) * | 1990-09-14 | 1992-10-22 | A.C.(Wholesale) Components Pty. Ltd. | Air-conditioner dropper arrangement |
Also Published As
Publication number | Publication date |
---|---|
GB1259193A (en) | 1972-01-05 |
US3568791A (en) | 1971-03-09 |
AU3422068A (en) | 1970-07-30 |
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