KR880008098U - 닥트 소음기용 흡음체 - Google Patents

닥트 소음기용 흡음체

Info

Publication number
KR880008098U
KR880008098U KR2019860015208U KR860015208U KR880008098U KR 880008098 U KR880008098 U KR 880008098U KR 2019860015208 U KR2019860015208 U KR 2019860015208U KR 860015208 U KR860015208 U KR 860015208U KR 880008098 U KR880008098 U KR 880008098U
Authority
KR
South Korea
Prior art keywords
sound absorber
duct silencer
silencer
duct
absorber
Prior art date
Application number
KR2019860015208U
Other languages
English (en)
Other versions
KR900000807Y1 (ko
Inventor
이득웅
Original Assignee
주식회사디비엔지니어링
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 주식회사디비엔지니어링 filed Critical 주식회사디비엔지니어링
Priority to KR2019860015208U priority Critical patent/KR900000807Y1/ko
Publication of KR880008098U publication Critical patent/KR880008098U/ko
Application granted granted Critical
Publication of KR900000807Y1 publication Critical patent/KR900000807Y1/ko

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
    • F01N1/24—Silencing apparatus characterised by method of silencing by using sound-absorbing materials
    • 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
    • F01N2310/00—Selection of sound absorbing or insulating material
    • F01N2310/02—Mineral wool, e.g. glass wool, rock wool, asbestos or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Duct Arrangements (AREA)
KR2019860015208U 1986-10-06 1986-10-06 닥트 소음기용 흡음체 KR900000807Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019860015208U KR900000807Y1 (ko) 1986-10-06 1986-10-06 닥트 소음기용 흡음체

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019860015208U KR900000807Y1 (ko) 1986-10-06 1986-10-06 닥트 소음기용 흡음체

Publications (2)

Publication Number Publication Date
KR880008098U true KR880008098U (ko) 1988-06-29
KR900000807Y1 KR900000807Y1 (ko) 1990-01-30

Family

ID=19256081

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019860015208U KR900000807Y1 (ko) 1986-10-06 1986-10-06 닥트 소음기용 흡음체

Country Status (1)

Country Link
KR (1) KR900000807Y1 (ko)

Also Published As

Publication number Publication date
KR900000807Y1 (ko) 1990-01-30

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Legal Events

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E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19970129

Year of fee payment: 8

LAPS Lapse due to unpaid annual fee