JP2517069Y2 - 共鳴・共振型消音エルボ - Google Patents

共鳴・共振型消音エルボ

Info

Publication number
JP2517069Y2
JP2517069Y2 JP1989034718U JP3471889U JP2517069Y2 JP 2517069 Y2 JP2517069 Y2 JP 2517069Y2 JP 1989034718 U JP1989034718 U JP 1989034718U JP 3471889 U JP3471889 U JP 3471889U JP 2517069 Y2 JP2517069 Y2 JP 2517069Y2
Authority
JP
Japan
Prior art keywords
resonance
elbow
perforated plate
support
plate
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.)
Expired - Lifetime
Application number
JP1989034718U
Other languages
English (en)
Japanese (ja)
Other versions
JPH02128032U (pt-PT
Inventor
中村　　勉
Original Assignee
須賀工業 株式会社
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 須賀工業 株式会社 filed Critical 須賀工業 株式会社
Priority to JP1989034718U priority Critical patent/JP2517069Y2/ja
Publication of JPH02128032U publication Critical patent/JPH02128032U/ja
Application granted granted Critical
Publication of JP2517069Y2 publication Critical patent/JP2517069Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Branch Pipes, Bends, And The Like (AREA)
  • Duct Arrangements (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
JP1989034718U 1989-03-29 1989-03-29 共鳴・共振型消音エルボ Expired - Lifetime JP2517069Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989034718U JP2517069Y2 (ja) 1989-03-29 1989-03-29 共鳴・共振型消音エルボ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989034718U JP2517069Y2 (ja) 1989-03-29 1989-03-29 共鳴・共振型消音エルボ

Publications (2)

Publication Number Publication Date
JPH02128032U JPH02128032U (pt-PT) 1990-10-22
JP2517069Y2 true JP2517069Y2 (ja) 1996-11-13

Family

ID=31539439

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989034718U Expired - Lifetime JP2517069Y2 (ja) 1989-03-29 1989-03-29 共鳴・共振型消音エルボ

Country Status (1)

Country Link
JP (1) JP2517069Y2 (pt-PT)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109215627A (zh) * 2017-07-05 2019-01-15 哈尔滨城林科技股份有限公司 高效消声弯头

Also Published As

Publication number Publication date
JPH02128032U (pt-PT) 1990-10-22

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term