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SE8202291L - Ljuddempad anordning, foretredesvis vedringsdon - Google Patents

Ljuddempad anordning, foretredesvis vedringsdon

Info

Publication number
SE8202291L
SE8202291L SE8202291A SE8202291A SE8202291L SE 8202291 L SE8202291 L SE 8202291L SE 8202291 A SE8202291 A SE 8202291A SE 8202291 A SE8202291 A SE 8202291A SE 8202291 L SE8202291 L SE 8202291L
Authority
SE
Sweden
Prior art keywords
primary
low
high frequency
mute device
sound mute
Prior art date
Application number
SE8202291A
Other languages
English (en)
Other versions
SE451627B (sv
Inventor
S Ingemansson
K Lidberg
Original Assignee
Ingemansson Ingenjorsbyra 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 Ingemansson Ingenjorsbyra Ab filed Critical Ingemansson Ingenjorsbyra Ab
Priority to SE8202291A priority Critical patent/SE451627B/sv
Priority to FI831094A priority patent/FI77101C/sv
Priority to NO831294A priority patent/NO160542C/no
Publication of SE8202291L publication Critical patent/SE8202291L/sv
Publication of SE451627B publication Critical patent/SE451627B/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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Exhaust Silencers (AREA)
  • Duct Arrangements (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Building Environments (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Compressor (AREA)
SE8202291A 1982-04-13 1982-04-13 Ljuddempad anordning, foretredesvis vedringsdon SE451627B (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE8202291A SE451627B (sv) 1982-04-13 1982-04-13 Ljuddempad anordning, foretredesvis vedringsdon
FI831094A FI77101C (sv) 1982-04-13 1983-03-30 Ljuddämpad anordning, företrädesvis vädringsdon
NO831294A NO160542C (no) 1982-04-13 1983-04-12 Lyddempet anordning, fortrinnsvis lufteinnretning.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8202291A SE451627B (sv) 1982-04-13 1982-04-13 Ljuddempad anordning, foretredesvis vedringsdon

Publications (2)

Publication Number Publication Date
SE8202291L true SE8202291L (sv) 1983-10-14
SE451627B SE451627B (sv) 1987-10-19

Family

ID=20346514

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8202291A SE451627B (sv) 1982-04-13 1982-04-13 Ljuddempad anordning, foretredesvis vedringsdon

Country Status (3)

Country Link
FI (1) FI77101C (sv)
NO (1) NO160542C (sv)
SE (1) SE451627B (sv)

Also Published As

Publication number Publication date
FI831094L (fi) 1983-10-14
FI77101B (fi) 1988-09-30
FI831094A0 (fi) 1983-03-30
NO160542B (no) 1989-01-16
NO831294L (no) 1983-10-14
FI77101C (sv) 1989-01-10
SE451627B (sv) 1987-10-19
NO160542C (no) 1989-04-26

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