SE428241B - Anordning for dempning av kanalburet luftljud - Google Patents

Anordning for dempning av kanalburet luftljud

Info

Publication number
SE428241B
SE428241B SE7700739A SE7700739A SE428241B SE 428241 B SE428241 B SE 428241B SE 7700739 A SE7700739 A SE 7700739A SE 7700739 A SE7700739 A SE 7700739A SE 428241 B SE428241 B SE 428241B
Authority
SE
Sweden
Prior art keywords
air
dumping
channel
air air
Prior art date
Application number
SE7700739A
Other languages
English (en)
Other versions
SE7700739L (sv
Inventor
N-A Nilsson
S Soderqvist
Original Assignee
Ifm Akustikbyran 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
Application filed by Ifm Akustikbyran Ab filed Critical Ifm Akustikbyran Ab
Priority to SE7700739A priority Critical patent/SE428241B/sv
Publication of SE7700739L publication Critical patent/SE7700739L/sv
Publication of SE428241B publication Critical patent/SE428241B/sv

Links

Classifications

    • 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
    • F16L55/0336—Noise absorbers by means of sound-absorbing materials

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
SE7700739A 1977-01-25 1977-01-25 Anordning for dempning av kanalburet luftljud SE428241B (sv)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE7700739A SE428241B (sv) 1977-01-25 1977-01-25 Anordning for dempning av kanalburet luftljud

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7700739A SE428241B (sv) 1977-01-25 1977-01-25 Anordning for dempning av kanalburet luftljud

Publications (2)

Publication Number Publication Date
SE7700739L SE7700739L (sv) 1978-07-26
SE428241B true SE428241B (sv) 1983-06-13

Family

ID=20330264

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7700739A SE428241B (sv) 1977-01-25 1977-01-25 Anordning for dempning av kanalburet luftljud

Country Status (1)

Country Link
SE (1) SE428241B (sv)

Also Published As

Publication number Publication date
SE7700739L (sv) 1978-07-26

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