DK161783C - MIRROR-SILENCE - Google Patents

MIRROR-SILENCE

Info

Publication number
DK161783C
DK161783C DK522585A DK522585A DK161783C DK 161783 C DK161783 C DK 161783C DK 522585 A DK522585 A DK 522585A DK 522585 A DK522585 A DK 522585A DK 161783 C DK161783 C DK 161783C
Authority
DK
Denmark
Prior art keywords
silence
mirror
Prior art date
Application number
DK522585A
Other languages
Danish (da)
Other versions
DK522585A (en
DK161783B (en
DK522585D0 (en
Inventor
Lars Fillip Hansen
Original Assignee
Glava As
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 Glava As filed Critical Glava As
Publication of DK522585D0 publication Critical patent/DK522585D0/en
Publication of DK522585A publication Critical patent/DK522585A/en
Publication of DK161783B publication Critical patent/DK161783B/en
Application granted granted Critical
Publication of DK161783C publication Critical patent/DK161783C/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
    • F24F2013/242—Sound-absorbing material
DK522585A 1984-11-14 1985-11-13 MIRROR-SILENCE DK161783C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO844538A NO160027C (en) 1984-11-14 1984-11-14 DEVICE FOR SOUND MUTOR.
NO844538 1984-11-14

Publications (4)

Publication Number Publication Date
DK522585D0 DK522585D0 (en) 1985-11-13
DK522585A DK522585A (en) 1986-05-15
DK161783B DK161783B (en) 1991-08-12
DK161783C true DK161783C (en) 1992-01-20

Family

ID=19887940

Family Applications (1)

Application Number Title Priority Date Filing Date
DK522585A DK161783C (en) 1984-11-14 1985-11-13 MIRROR-SILENCE

Country Status (4)

Country Link
DK (1) DK161783C (en)
FI (1) FI854448A (en)
NO (1) NO160027C (en)
SE (1) SE8505350L (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE532660C2 (en) * 2007-05-31 2010-03-16 Swegon Ab Muffler for ventilation ducts
CN105444394A (en) * 2015-12-10 2016-03-30 珠海格力电器股份有限公司 Plate-type noise reduction structure and air conditioning device comprising same
CN108344042A (en) * 2018-01-31 2018-07-31 武汉飞环保科技有限责任公司 There is the split type fresh air air cleaner of denoising device

Also Published As

Publication number Publication date
NO160027B (en) 1988-11-21
DK522585A (en) 1986-05-15
SE8505350D0 (en) 1985-11-13
FI854448A0 (en) 1985-11-12
NO160027C (en) 1989-03-01
DK161783B (en) 1991-08-12
DK522585D0 (en) 1985-11-13
SE8505350A0 (en) 1986-05-15
FI854448A (en) 1986-05-15
SE8505350L (en) 1986-05-15
NO844538L (en) 1986-05-15

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Legal Events

Date Code Title Description
PUP Patent expired