KR950033906U - Variable frequency sound absorption device for air conditioning duct - Google Patents

Variable frequency sound absorption device for air conditioning duct

Info

Publication number
KR950033906U
KR950033906U KR2019940010037U KR19940010037U KR950033906U KR 950033906 U KR950033906 U KR 950033906U KR 2019940010037 U KR2019940010037 U KR 2019940010037U KR 19940010037 U KR19940010037 U KR 19940010037U KR 950033906 U KR950033906 U KR 950033906U
Authority
KR
South Korea
Prior art keywords
air conditioning
variable frequency
sound absorption
absorption device
frequency sound
Prior art date
Application number
KR2019940010037U
Other languages
Korean (ko)
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
Priority to KR2019940010037U priority Critical patent/KR950033906U/en
Priority to KR1019940023711A priority patent/KR950033312A/en
Publication of KR950033906U publication Critical patent/KR950033906U/en

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
    • 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
KR2019940010037U 1994-05-06 1994-05-06 Variable frequency sound absorption device for air conditioning duct KR950033906U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR2019940010037U KR950033906U (en) 1994-05-06 1994-05-06 Variable frequency sound absorption device for air conditioning duct
KR1019940023711A KR950033312A (en) 1994-05-06 1994-09-16 Variable frequency sound absorption device for air conditioning duct

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019940010037U KR950033906U (en) 1994-05-06 1994-05-06 Variable frequency sound absorption device for air conditioning duct

Publications (1)

Publication Number Publication Date
KR950033906U true KR950033906U (en) 1995-12-18

Family

ID=60861188

Family Applications (2)

Application Number Title Priority Date Filing Date
KR2019940010037U KR950033906U (en) 1994-05-06 1994-05-06 Variable frequency sound absorption device for air conditioning duct
KR1019940023711A KR950033312A (en) 1994-05-06 1994-09-16 Variable frequency sound absorption device for air conditioning duct

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1019940023711A KR950033312A (en) 1994-05-06 1994-09-16 Variable frequency sound absorption device for air conditioning duct

Country Status (1)

Country Link
KR (2) KR950033906U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100261051B1 (en) * 1997-06-03 2000-07-01 선우중호 Dynamic sound absorber
CN110530028A (en) * 2019-09-23 2019-12-03 珠海格力电器股份有限公司 Shell, water heater and method for noise reduction control

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100879198B1 (en) * 2008-08-25 2009-01-16 현대산업개발 주식회사 Bathroom silencer for multi-layer house
KR20210152652A (en) 2020-06-09 2021-12-16 동신대학교산학협력단 Resonator with variable frequency domain

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100261051B1 (en) * 1997-06-03 2000-07-01 선우중호 Dynamic sound absorber
CN110530028A (en) * 2019-09-23 2019-12-03 珠海格力电器股份有限公司 Shell, water heater and method for noise reduction control
CN110530028B (en) * 2019-09-23 2023-09-26 珠海格力电器股份有限公司 Shell, water heater and noise reduction control method

Also Published As

Publication number Publication date
KR950033312A (en) 1995-12-22

Similar Documents

Publication Publication Date Title
DE69513376T2 (en) Air conditioning air duct
DE69503822T2 (en) air conditioning
KR970010517U (en) Fan for air conditioner
KR950033906U (en) Variable frequency sound absorption device for air conditioning duct
KR960005745U (en) Noise control device of air conditioner
KR960008763U (en) Noise control device of air conditioner
KR970028886U (en) Air Conditioning Center Duct Noise Reduction Device
KR970014536U (en) Duct device of indoor unit for air conditioner
KR960038178U (en) Absorption air conditioner
KR960018303U (en) Air conditioning duct
KR950033894U (en) Air conditioner support device
KR950033893U (en) Air conditioner support device
KR960029383U (en) Absorption device of absorption air conditioner
KR970006608U (en) Airflow damper for air conditioning damper
KR960023978U (en) Noise reduction device of outdoor unit for air conditioner
KR980004298U (en) Air filter guide device of air conditioner
KR960008461U (en) Noise air duct
KR950033928U (en) Absorption air conditioner
KR960023448U (en) Low noise blower for air conditioner
KR970014534U (en) Air exhaust device for indoor air conditioning
KR960024070U (en) Absorption of Air Conditioner
KR950031004U (en) Ondol device by air conditioner
KR960008742U (en) Filter guide device of air conditioner
KR960010370U (en) Air inlet device of car air conditioner
KR970028852U (en) Air conditioning duct structure