DK142467B - Lyddæmper. - Google Patents

Lyddæmper. Download PDF

Info

Publication number
DK142467B
DK142467B DK251275A DK251275A DK142467B DK 142467 B DK142467 B DK 142467B DK 251275 A DK251275 A DK 251275A DK 251275 A DK251275 A DK 251275A DK 142467 B DK142467 B DK 142467B
Authority
DK
Denmark
Prior art keywords
sound
path
gas
opening
attenuation
Prior art date
Application number
DK251275A
Other languages
Danish (da)
English (en)
Other versions
DK142467C (en:Method
DK251275A (en:Method
Inventor
Bjoern Ingvar Nystroem
Original Assignee
Glass Control 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.)
Filing date
Publication date
Priority claimed from SE7407368A external-priority patent/SE382338B/xx
Priority claimed from SE7415822A external-priority patent/SE389528B/xx
Application filed by Glass Control Ab filed Critical Glass Control Ab
Publication of DK251275A publication Critical patent/DK251275A/da
Publication of DK142467B publication Critical patent/DK142467B/da
Application granted granted Critical
Publication of DK142467C publication Critical patent/DK142467C/da

Links

Landscapes

  • Exhaust Silencers (AREA)
  • Building Environments (AREA)
DK251275A 1974-06-05 1975-06-04 Lyddæmper. DK142467B (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE7407368A SE382338B (sv) 1974-06-05 1974-06-05 Ljuddempande anordning
SE7407368 1974-06-05
SE7415822A SE389528B (sv) 1974-12-17 1974-12-17 Ljuddempande anordning
SE7415822 1974-12-17

Publications (3)

Publication Number Publication Date
DK251275A DK251275A (en:Method) 1975-12-06
DK142467B true DK142467B (da) 1980-11-03
DK142467C DK142467C (en:Method) 1981-03-30

Family

ID=26656489

Family Applications (1)

Application Number Title Priority Date Filing Date
DK251275A DK142467B (da) 1974-06-05 1975-06-04 Lyddæmper.

Country Status (2)

Country Link
DK (1) DK142467B (en:Method)
NO (1) NO138262C (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0778399A1 (en) * 1995-12-08 1997-06-11 United Parts Läreda AB Resonator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0778399A1 (en) * 1995-12-08 1997-06-11 United Parts Läreda AB Resonator

Also Published As

Publication number Publication date
NO751954L (en:Method) 1975-12-08
DK142467C (en:Method) 1981-03-30
NO138262B (no) 1978-04-24
DK251275A (en:Method) 1975-12-06
NO138262C (no) 1978-08-02

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