FI20040176A - Ljuddämpare - Google Patents

Ljuddämpare Download PDF

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Publication number
FI20040176A
FI20040176A FI20040176A FI20040176A FI20040176A FI 20040176 A FI20040176 A FI 20040176A FI 20040176 A FI20040176 A FI 20040176A FI 20040176 A FI20040176 A FI 20040176A FI 20040176 A FI20040176 A FI 20040176A
Authority
FI
Finland
Prior art keywords
muffler
Prior art date
Application number
FI20040176A
Other languages
English (en)
Finnish (fi)
Other versions
FI121028B (sv
FI20040176A0 (sv
Inventor
Christer Groenlund
Original Assignee
Sanhem Konsultit Oy
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 Sanhem Konsultit Oy filed Critical Sanhem Konsultit Oy
Priority to FI20040176A priority Critical patent/FI121028B/sv
Publication of FI20040176A0 publication Critical patent/FI20040176A0/sv
Priority to SE0500253A priority patent/SE531124C2/sv
Publication of FI20040176A publication Critical patent/FI20040176A/sv
Application granted granted Critical
Publication of FI121028B publication Critical patent/FI121028B/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
FI20040176A 2004-02-05 2004-02-05 Ljuddämpare FI121028B (sv)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI20040176A FI121028B (sv) 2004-02-05 2004-02-05 Ljuddämpare
SE0500253A SE531124C2 (sv) 2004-02-05 2005-02-03 Ljuddämpare

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20040176A FI121028B (sv) 2004-02-05 2004-02-05 Ljuddämpare
FI20040176 2004-02-05

Publications (3)

Publication Number Publication Date
FI20040176A0 FI20040176A0 (sv) 2004-02-05
FI20040176A true FI20040176A (sv) 2005-08-06
FI121028B FI121028B (sv) 2010-06-15

Family

ID=31725658

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20040176A FI121028B (sv) 2004-02-05 2004-02-05 Ljuddämpare

Country Status (2)

Country Link
FI (1) FI121028B (sv)
SE (1) SE531124C2 (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI122523B (sv) 2008-04-30 2012-03-15 Metso Paper Inc Lågfrekvensljuddämpare, förfarande för framställande av lågfrekvensljuddämpare och system för dämpande av låga frekvenser till exempel i pappersfabrikers ventilationskanaler

Also Published As

Publication number Publication date
FI121028B (sv) 2010-06-15
FI20040176A0 (sv) 2004-02-05
SE0500253L (sv) 2005-08-06
SE531124C2 (sv) 2008-12-23

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