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
DK251275A (xx
DK142467C (xx
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

  • Building Environments (AREA)
  • Exhaust Silencers (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 (xx) 1975-12-06
DK142467B true DK142467B (da) 1980-11-03
DK142467C DK142467C (xx) 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 (xx)
NO (1) NO138262C (xx)

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
DK251275A (xx) 1975-12-06
DK142467C (xx) 1981-03-30
NO751954L (xx) 1975-12-08
NO138262C (no) 1978-08-02
NO138262B (no) 1978-04-24

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