KR900012377U - 내 · 외연기관용 소음기 - Google Patents

내 · 외연기관용 소음기

Info

Publication number: KR900012377U
Authority: KR; South Korea
Prior art keywords: silencer; internal; external engines; engines; external
Prior art date: 1988-12-16

Application number

KR2019880020892U

Other languages

English (en)

Other versions

KR910002401Y1 (ko

Inventor

최병헌

Original Assignee

신학승

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.)

1988-12-16

Filing date

1988-12-16

Publication date

1990-07-03

1988-12-16 Application filed by 신학승 filed Critical 신학승

1988-12-16 Priority to KR2019880020892U priority Critical patent/KR910002401Y1/ko

1990-07-03 Publication of KR900012377U publication Critical patent/KR900012377U/ko

1991-04-11 Application granted granted Critical

1991-04-11 Publication of KR910002401Y1 publication Critical patent/KR910002401Y1/ko

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
- 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
- F01N13/007—Apparatus used as intake or exhaust silencer
- 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)

KR2019880020892U 1988-12-16 1988-12-16 내 · 외연기관용 소음기 KR910002401Y1 (ko)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
KR2019880020892U KR910002401Y1 (ko)	1988-12-16	1988-12-16	내 · 외연기관용 소음기

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
KR2019880020892U KR910002401Y1 (ko)	1988-12-16	1988-12-16	내 · 외연기관용 소음기

Publications (2)

Publication Number	Publication Date
KR900012377U true KR900012377U (ko)	1990-07-03
KR910002401Y1 KR910002401Y1 (ko)	1991-04-11

Family

ID=19282230

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
KR2019880020892U KR910002401Y1 (ko)	1988-12-16	1988-12-16	내 · 외연기관용 소음기

Country Status (1)

Country	Link
KR (1)	KR910002401Y1 (ko)

1988
- 1988-12-16 KR KR2019880020892U patent/KR910002401Y1/ko active IP Right Grant

Also Published As

Publication number	Publication date
KR910002401Y1 (ko)	1991-04-11

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Legal Events

Date	Code	Title	Description
1988-12-16	A201	Request for examination
1988-12-16	UA0108	Application for utility model registration	Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19881216
1988-12-16	UA0201	Request for examination	Patent event date: 19881216 Patent event code: UA02012R01D Comment text: Request for Examination of Application
1990-07-03	UG1501	Laying open of application
1990-09-20	E902	Notification of reason for refusal
1990-09-20	UE0902	Notice of grounds for rejection	Comment text: Notification of reason for refusal Patent event code: UE09021S01D Patent event date: 19900920
1991-04-11	UG1604	Publication of application	Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19910312
1991-06-28	E701	Decision to grant or registration of patent right
1991-06-28	UE0701	Decision of registration	Patent event date: 19910628 Comment text: Decision to Grant Registration Patent event code: UE07011S01D
1992-08-28	NORF	Unpaid initial registration fee
1992-08-28	UC1904	Unpaid initial registration fee