[go: up one dir, main page]

JPS53131312A - Noise abosrbing exhaust silencer - Google Patents

Noise abosrbing exhaust silencer

Info

Publication number
JPS53131312A
JPS53131312A JP4327777A JP4327777A JPS53131312A JP S53131312 A JPS53131312 A JP S53131312A JP 4327777 A JP4327777 A JP 4327777A JP 4327777 A JP4327777 A JP 4327777A JP S53131312 A JPS53131312 A JP S53131312A
Authority
JP
Japan
Prior art keywords
exhaust silencer
abosrbing
noise
high frequency
section
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
JP4327777A
Other languages
Japanese (ja)
Other versions
JPS5731033B2 (en
Inventor
Minoru Takahashi
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.)
Hitachi Ltd
Original Assignee
Hitachi Plant Engineering and Construction Co Ltd
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 Hitachi Plant Engineering and Construction Co Ltd filed Critical Hitachi Plant Engineering and Construction Co Ltd
Priority to JP4327777A priority Critical patent/JPS53131312A/en
Publication of JPS53131312A publication Critical patent/JPS53131312A/en
Publication of JPS5731033B2 publication Critical patent/JPS5731033B2/ja
Granted legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: To improve silencing effect of an exhaust silencer for high frequency noises by constituting same such that a room defined by a hollow noise absorbing cylindrical means has a lateral cross section in the form of a substantial triangle.
COPYRIGHT: (C)1978,JPO&Japio
JP4327777A 1977-04-14 1977-04-14 Noise abosrbing exhaust silencer Granted JPS53131312A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4327777A JPS53131312A (en) 1977-04-14 1977-04-14 Noise abosrbing exhaust silencer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4327777A JPS53131312A (en) 1977-04-14 1977-04-14 Noise abosrbing exhaust silencer

Publications (2)

Publication Number Publication Date
JPS53131312A true JPS53131312A (en) 1978-11-16
JPS5731033B2 JPS5731033B2 (en) 1982-07-02

Family

ID=12659311

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4327777A Granted JPS53131312A (en) 1977-04-14 1977-04-14 Noise abosrbing exhaust silencer

Country Status (1)

Country Link
JP (1) JPS53131312A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55100019U (en) * 1978-12-28 1980-07-11
JPS55139216U (en) * 1979-03-27 1980-10-04
JPS5612748U (en) * 1979-07-09 1981-02-03

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55100019U (en) * 1978-12-28 1980-07-11
JPS55139216U (en) * 1979-03-27 1980-10-04
JPS6214472Y2 (en) * 1979-03-27 1987-04-13
JPS5612748U (en) * 1979-07-09 1981-02-03
JPS5749089Y2 (en) * 1979-07-09 1982-10-27

Also Published As

Publication number Publication date
JPS5731033B2 (en) 1982-07-02

Similar Documents

Publication Publication Date Title
JPS53104049A (en) Automobile muffler
JPS5428952A (en) Silencer for internal combustion engine
JPS53131312A (en) Noise abosrbing exhaust silencer
JPS5436606A (en) Silencer
JPS5383171A (en) Air purifying apparatus
JPS53113173A (en) Sound deadening apparatus for gas duct
JPS53147141A (en) Exhaust muffler
JPS543634A (en) Automatic noise reducer
JPS5293029A (en) Noise-reducing apparatus for special car
JPS5246508A (en) Noise absorption duct
JPS5322932A (en) Air feeding and exhausting and draining apparatus for hydraulic machiner y
JPS5439740A (en) Connection structure of mufflers
JPS5384876A (en) Regenerating method for adsorpting tower
JPS5219176A (en) Gas scrubbing tower
JPS5213213A (en) Method of silencing noises of trains
JPS51115584A (en) Method for absorbing rail vibration
JPS5344924A (en) Fluid manifold
JPS51151430A (en) Multiple resonance tube type silencer
JPS548233A (en) Exhaust pipe
JPS5327113A (en) Mufller
JPS5263508A (en) Silencer
JPS53112313A (en) Silencer
JPS5211901A (en) Sound absorbing unit
JPS5293027A (en) Noise reducing apparatus for inductrial car
JPS53137863A (en) Catalyzer device and its preparation