JPS5243104A - Damper for an air pressure wave with a low frequency - Google Patents

Damper for an air pressure wave with a low frequency

Info

Publication number
JPS5243104A
JPS5243104A JP11774975A JP11774975A JPS5243104A JP S5243104 A JPS5243104 A JP S5243104A JP 11774975 A JP11774975 A JP 11774975A JP 11774975 A JP11774975 A JP 11774975A JP S5243104 A JPS5243104 A JP S5243104A
Authority
JP
Japan
Prior art keywords
low frequency
air pressure
pressure wave
damper
pipe
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP11774975A
Other languages
Japanese (ja)
Other versions
JPS554204B2 (en
Inventor
Masahiro Tsuruta
Minoru Harada
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kajima Corp
Original Assignee
Kajima Corp
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 Kajima Corp filed Critical Kajima Corp
Priority to JP11774975A priority Critical patent/JPS5243104A/en
Publication of JPS5243104A publication Critical patent/JPS5243104A/en
Publication of JPS554204B2 publication Critical patent/JPS554204B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Exhaust Silencers (AREA)
  • Pipe Accessories (AREA)

Abstract

PURPOSE: A pipe coiled with a radius of curvature larger than the outside diameter and smaller than the length of the pipe, which is closed at one end and is open to an air piping at another end, constitutes a compact resonance-type damper for an air pressure wave with a low frequency.
COPYRIGHT: (C)1977,JPO&Japio
JP11774975A 1975-10-01 1975-10-01 Damper for an air pressure wave with a low frequency Granted JPS5243104A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11774975A JPS5243104A (en) 1975-10-01 1975-10-01 Damper for an air pressure wave with a low frequency

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11774975A JPS5243104A (en) 1975-10-01 1975-10-01 Damper for an air pressure wave with a low frequency

Publications (2)

Publication Number Publication Date
JPS5243104A true JPS5243104A (en) 1977-04-04
JPS554204B2 JPS554204B2 (en) 1980-01-29

Family

ID=14719351

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11774975A Granted JPS5243104A (en) 1975-10-01 1975-10-01 Damper for an air pressure wave with a low frequency

Country Status (1)

Country Link
JP (1) JPS5243104A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5551910A (en) * 1978-10-13 1980-04-16 Nippon Radiator Co Ltd Active muffler
US6116872A (en) * 1997-02-04 2000-09-12 Hitachi Construction Machinery Co., Ltd Ripple reducing device

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58195794U (en) * 1982-06-23 1983-12-26 東洋エクステリア株式会社 telescopic gate
JPS59486A (en) * 1982-06-23 1984-01-05 東洋エクステリア株式会社 Extensible gate door
JPS58195795U (en) * 1982-06-23 1983-12-26 東洋エクステリア株式会社 telescopic gate
JPS59487A (en) * 1982-06-23 1984-01-05 東洋エクステリア株式会社 Extensible gate door

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5551910A (en) * 1978-10-13 1980-04-16 Nippon Radiator Co Ltd Active muffler
US6116872A (en) * 1997-02-04 2000-09-12 Hitachi Construction Machinery Co., Ltd Ripple reducing device

Also Published As

Publication number Publication date
JPS554204B2 (en) 1980-01-29

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