EP3833560A4 - Automotive air ventilation unit with noise absorbing screen at interior air intake - Google Patents

Automotive air ventilation unit with noise absorbing screen at interior air intake Download PDF

Info

Publication number
EP3833560A4
EP3833560A4 EP18929721.1A EP18929721A EP3833560A4 EP 3833560 A4 EP3833560 A4 EP 3833560A4 EP 18929721 A EP18929721 A EP 18929721A EP 3833560 A4 EP3833560 A4 EP 3833560A4
Authority
EP
European Patent Office
Prior art keywords
ventilation unit
noise absorbing
absorbing screen
air intake
interior 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.)
Withdrawn
Application number
EP18929721.1A
Other languages
German (de)
French (fr)
Other versions
EP3833560A1 (en
Inventor
Lianfeng JIANG
Dupuy FREDERIC
Yunzhu WU
Jian Li
Huilian CHEN
Wenfeng SONG
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.)
Stellantis Auto SAS
Original Assignee
PSA Automobiles SA
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 PSA Automobiles SA filed Critical PSA Automobiles SA
Publication of EP3833560A1 publication Critical patent/EP3833560A1/en
Publication of EP3833560A4 publication Critical patent/EP3833560A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00507—Details, e.g. mounting arrangements, desaeration devices
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00007—Combined heating, ventilating, or cooling devices
    • B60H1/00021—Air flow details of HVAC devices
    • B60H2001/00078—Assembling, manufacturing or layout details
    • B60H2001/00085—Assembling, manufacturing or layout details of air intake
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00507—Details, e.g. mounting arrangements, desaeration devices
    • B60H2001/006—Noise reduction
    • 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
    • F24F2013/242—Sound-absorbing material
EP18929721.1A 2018-08-10 2018-08-10 Automotive air ventilation unit with noise absorbing screen at interior air intake Withdrawn EP3833560A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/099788 WO2020029214A1 (en) 2018-08-10 2018-08-10 Automotive air ventilation unit with noise absorbing screen at interior air intake

Publications (2)

Publication Number Publication Date
EP3833560A1 EP3833560A1 (en) 2021-06-16
EP3833560A4 true EP3833560A4 (en) 2022-03-30

Family

ID=69414385

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18929721.1A Withdrawn EP3833560A4 (en) 2018-08-10 2018-08-10 Automotive air ventilation unit with noise absorbing screen at interior air intake

Country Status (3)

Country Link
EP (1) EP3833560A4 (en)
CN (1) CN112566804A (en)
WO (1) WO2020029214A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58186913U (en) * 1982-06-09 1983-12-12 河西工業株式会社 Soundproofing structure of automotive air conditioning units
DE19957618A1 (en) * 1998-12-01 2000-06-08 Sanden Corp Suction unit for air conditioning system of motor vehicle has noise isolator at inner suction opening in side position inside vehicle and shields suction opening in direction of vehicle's interior
FR2920044A1 (en) * 2007-08-16 2009-02-20 Valeo Systemes Thermiques Ventilation, heating and/or air conditioning installation's case for motor vehicle, has air inlet equipped with acoustic attenuation unit for attenuating sound waves, where unit has plate formed from acoustically absorbing material

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4986659U (en) * 1972-11-14 1974-07-26
JPS58128915A (en) * 1982-01-28 1983-08-01 Nissan Motor Co Ltd Support structure for sound absorbing material of air-intake box
JPS60135317A (en) * 1983-12-23 1985-07-18 Hitachi Ltd Fan
JPH0223204U (en) * 1988-08-01 1990-02-15
JPH08302957A (en) * 1995-04-28 1996-11-19 Magu:Kk Panel provided with sound-absorbing and sound-insulating effects and fitting structure therefor
JPH09273498A (en) * 1996-04-04 1997-10-21 Daikin Ind Ltd Centrifugal blower
US6023938A (en) * 1998-09-15 2000-02-15 Carrier Corporation Refrigeration or air conditioning unit with noise reducing grille
KR20000012901U (en) * 1998-12-22 2000-07-15 정몽규 Sound absorbing material coupling device of engine undercover
KR200342477Y1 (en) * 1998-12-31 2004-05-20 한라공조주식회사 Noise cut-off device for blower unit
JP4582379B2 (en) * 2001-04-03 2010-11-17 株式会社ヴァレオサーマルシステムズ Blower unit for automotive air conditioner
JP2002337540A (en) * 2001-05-15 2002-11-27 Mitsubishi Motors Corp Reducing structure of air conditioning noise
DE10231803B4 (en) * 2002-07-15 2010-10-07 Volkswagen Ag Air conditioner for a vehicle
FR2855461B1 (en) * 2003-05-27 2007-04-27 Valeo Climatisation VENTILATION DEVICE OF A CITIZEN, WITH NOISE ATTENUATOR
DE102007018571A1 (en) * 2007-04-18 2008-10-23 Robert Bosch Gmbh Device for controlling the ventilation device for a motor vehicle interior
EP2106938B1 (en) 2008-04-03 2011-06-15 Behr France Rouffach SAS Vent flap for a ventilation, heating and air conditioning system of a vehicle
DE102011051489C5 (en) * 2011-07-01 2023-01-19 Halla Visteon Climate Control Corporation 95 Blower Air Intake Device
FR3012374B1 (en) 2013-10-24 2017-01-13 Renault Sa VENTILATION, HEATING AND / OR AIR CONDITIONING SYSTEM FOR A MOTOR VEHICLE
DE102014102146A1 (en) * 2014-02-19 2015-08-20 Halla Visteon Climate Control Corporation Air intake device of a motor vehicle air conditioner
JP5770912B1 (en) * 2014-11-18 2015-08-26 株式会社ヴァレオジャパン Air conditioner for vehicles
CN204438455U (en) * 2014-12-23 2015-07-01 法雷奥汽车空调湖北有限公司 A kind of automobile air conditioner inlet air housing taking back fan housing
CN206664194U (en) * 2016-11-22 2017-11-24 法雷奥汽车空调湖北有限公司 A kind of noise reduction air conditioning for automobiles air intake casing

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58186913U (en) * 1982-06-09 1983-12-12 河西工業株式会社 Soundproofing structure of automotive air conditioning units
DE19957618A1 (en) * 1998-12-01 2000-06-08 Sanden Corp Suction unit for air conditioning system of motor vehicle has noise isolator at inner suction opening in side position inside vehicle and shields suction opening in direction of vehicle's interior
FR2920044A1 (en) * 2007-08-16 2009-02-20 Valeo Systemes Thermiques Ventilation, heating and/or air conditioning installation's case for motor vehicle, has air inlet equipped with acoustic attenuation unit for attenuating sound waves, where unit has plate formed from acoustically absorbing material

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020029214A1 *

Also Published As

Publication number Publication date
EP3833560A1 (en) 2021-06-16
WO2020029214A1 (en) 2020-02-13
CN112566804A (en) 2021-03-26

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