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KR940005835U - Noise suppression device for automobile muffler - Google Patents

Noise suppression device for automobile muffler

Info

Publication number
KR940005835U
KR940005835U KR2019920016335U KR920016335U KR940005835U KR 940005835 U KR940005835 U KR 940005835U KR 2019920016335 U KR2019920016335 U KR 2019920016335U KR 920016335 U KR920016335 U KR 920016335U KR 940005835 U KR940005835 U KR 940005835U
Authority
KR
South Korea
Prior art keywords
noise suppression
suppression device
automobile muffler
muffler
automobile
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
KR2019920016335U
Other languages
Korean (ko)
Other versions
KR950001860Y1 (en
Inventor
김인수
Original Assignee
김인수
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 김인수 filed Critical 김인수
Priority to KR92016335U priority Critical patent/KR950001860Y1/en
Publication of KR940005835U publication Critical patent/KR940005835U/en
Application granted granted Critical
Publication of KR950001860Y1 publication Critical patent/KR950001860Y1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • F01N1/089—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using two or more expansion chambers in series
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/02—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate silencers in series
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2470/00—Structure or shape of gas passages, pipes or tubes
    • F01N2470/02—Tubes being perforated

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
KR92016335U 1992-08-29 1992-08-29 Noise prevetion device of muffler of car Expired - Fee Related KR950001860Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR92016335U KR950001860Y1 (en) 1992-08-29 1992-08-29 Noise prevetion device of muffler of car

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR92016335U KR950001860Y1 (en) 1992-08-29 1992-08-29 Noise prevetion device of muffler of car

Publications (2)

Publication Number Publication Date
KR940005835U true KR940005835U (en) 1994-03-18
KR950001860Y1 KR950001860Y1 (en) 1995-03-17

Family

ID=19339247

Family Applications (1)

Application Number Title Priority Date Filing Date
KR92016335U Expired - Fee Related KR950001860Y1 (en) 1992-08-29 1992-08-29 Noise prevetion device of muffler of car

Country Status (1)

Country Link
KR (1) KR950001860Y1 (en)

Also Published As

Publication number Publication date
KR950001860Y1 (en) 1995-03-17

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Legal Events

Date Code Title Description
A201 Request for examination
UA0108 Application for utility model registration

Comment text: Application for Utility Model Registration

Patent event code: UA01011R08D

Patent event date: 19920829

UA0201 Request for examination

Patent event date: 19920829

Patent event code: UA02012R01D

Comment text: Request for Examination of Application

UG1501 Laying open of application
UG1604 Publication of application

Patent event code: UG16041S01I

Comment text: Decision on Publication of Application

Patent event date: 19950223

E701 Decision to grant or registration of patent right
UE0701 Decision of registration

Patent event date: 19950530

Comment text: Decision to Grant Registration

Patent event code: UE07011S01D

REGI Registration of establishment
UR0701 Registration of establishment

Patent event date: 19960228

Patent event code: UR07011E01D

Comment text: Registration of Establishment

UR1002 Payment of registration fee

Start annual number: 1

End annual number: 3

Payment date: 19960228

FPAY Annual fee payment

Payment date: 19980313

Year of fee payment: 4

UR1001 Payment of annual fee

Payment date: 19980313

Start annual number: 4

End annual number: 4

LAPS Lapse due to unpaid annual fee
UC1903 Unpaid annual fee