SE8200876L - Drum conduit noise damping unit - includes resonator fitted to hole on outside of conduit sharp curve - Google Patents

Drum conduit noise damping unit - includes resonator fitted to hole on outside of conduit sharp curve

Info

Publication number
SE8200876L
SE8200876L SE8200876A SE8200876A SE8200876L SE 8200876 L SE8200876 L SE 8200876L SE 8200876 A SE8200876 A SE 8200876A SE 8200876 A SE8200876 A SE 8200876A SE 8200876 L SE8200876 L SE 8200876L
Authority
SE
Sweden
Prior art keywords
conduit
outside
hole
drum
noise damping
Prior art date
Application number
SE8200876A
Other languages
Swedish (sv)
Inventor
Sven Fredriksson
Original Assignee
Sven Fredriksson
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 Sven Fredriksson filed Critical Sven Fredriksson
Priority to SE8200876A priority Critical patent/SE8200876L/en
Publication of SE8200876L publication Critical patent/SE8200876L/en

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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)

Abstract

The resonator unit (27) is used in a drum conduit for noise damping, and is connected to holes (25) in the conduit wall on the outside of a sharp curve. It comprises a cylinder, with a throat of reduced cross section, containing a displaceable piston.
SE8200876A 1982-02-15 1982-02-15 Drum conduit noise damping unit - includes resonator fitted to hole on outside of conduit sharp curve SE8200876L (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE8200876A SE8200876L (en) 1982-02-15 1982-02-15 Drum conduit noise damping unit - includes resonator fitted to hole on outside of conduit sharp curve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8200876A SE8200876L (en) 1982-02-15 1982-02-15 Drum conduit noise damping unit - includes resonator fitted to hole on outside of conduit sharp curve

Publications (1)

Publication Number Publication Date
SE8200876L true SE8200876L (en) 1983-08-16

Family

ID=20346001

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8200876A SE8200876L (en) 1982-02-15 1982-02-15 Drum conduit noise damping unit - includes resonator fitted to hole on outside of conduit sharp curve

Country Status (1)

Country Link
SE (1) SE8200876L (en)

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