NO870805L - Lyddemper. - Google Patents

Lyddemper.

Info

Publication number: NO870805L
Authority: NO; Norway
Prior art keywords: muffler
Prior art date: 1986-04-08

Application number

NO87870805A

Other languages

English (en)

Other versions

NO173466C (no

NO870805D0 (no

NO173466B (no

Inventor

Nils-Ke Andersson

Original Assignee

Ecophon 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.)

1986-04-08

Filing date

1987-02-26

Publication date

1987-10-09

1987-02-26 Application filed by Ecophon Ab filed Critical Ecophon Ab

1987-02-26 Publication of NO870805D0 publication Critical patent/NO870805D0/no

1987-10-09 Publication of NO870805L publication Critical patent/NO870805L/no

1993-09-06 Publication of NO173466B publication Critical patent/NO173466B/no

1993-12-15 Publication of NO173466C publication Critical patent/NO173466C/no

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
- F24F13/0281—Multilayer duct
- 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
- F16L55/033—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
- F24F13/24—Means for preventing or suppressing noise
- F24F2013/242—Sound-absorbing material

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Exhaust Silencers (AREA)
Laminated Bodies (AREA)

NO870805A 1986-04-08 1987-02-26 Lyddemper NO173466C (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE8601571A SE456179B (sv)	1986-04-08	1986-04-08	Ljuddempare

Publications (4)

Publication Number	Publication Date
NO870805D0 NO870805D0 (no)	1987-02-26
NO870805L true NO870805L (no)	1987-10-09
NO173466B NO173466B (no)	1993-09-06
NO173466C NO173466C (no)	1993-12-15

Family

ID=20364093

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO870805A NO173466C (no)	1986-04-08	1987-02-26	Lyddemper

Country Status (3)

Country	Link
DK (1)	DK165564C (no)
NO (1)	NO173466C (no)
SE (1)	SE456179B (no)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2015073097A2 (en) *	2013-09-12	2015-05-21	United Technologies Corporation	Method of manufacturing ice panel segments

1986
- 1986-04-08 SE SE8601571A patent/SE456179B/sv not_active IP Right Cessation
1987
- 1987-02-26 NO NO870805A patent/NO173466C/no unknown
- 1987-04-07 DK DK176587A patent/DK165564C/da active

Also Published As

Publication number	Publication date
DK176587D0 (da)	1987-04-07
NO173466C (no)	1993-12-15
DK165564C (da)	1993-04-26
DK165564B (da)	1992-12-14
SE8601571D0 (sv)	1986-04-08
SE8601571L (sv)	1987-10-09
NO870805D0 (no)	1987-02-26
SE456179B (sv)	1988-09-12
NO173466B (no)	1993-09-06
DK176587A (da)	1987-10-09

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