KR920018204U - 흡음판 - Google Patents

흡음판

Info

Publication number
KR920018204U
KR920018204U KR2019910004186U KR910004186U KR920018204U KR 920018204 U KR920018204 U KR 920018204U KR 2019910004186 U KR2019910004186 U KR 2019910004186U KR 910004186 U KR910004186 U KR 910004186U KR 920018204 U KR920018204 U KR 920018204U
Authority
KR
South Korea
Prior art keywords
sound absorbing
absorbing plate
plate
sound
absorbing
Prior art date
Application number
KR2019910004186U
Other languages
English (en)
Other versions
KR930007806Y1 (ko
Inventor
송창환
Original Assignee
송창환
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 송창환 filed Critical 송창환
Priority to KR2019910004186U priority Critical patent/KR930007806Y1/ko
Publication of KR920018204U publication Critical patent/KR920018204U/ko
Application granted granted Critical
Publication of KR930007806Y1 publication Critical patent/KR930007806Y1/ko

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
    • E04B1/84—Sound-absorbing elements
    • E04B1/8409—Sound-absorbing elements sheet-shaped
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
    • E04B2001/8263—Mounting of acoustical elements on supporting structure, e.g. framework or wall surface
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
    • E04B1/84—Sound-absorbing elements
    • E04B2001/8457—Solid slabs or blocks
    • E04B2001/8476—Solid slabs or blocks with acoustical cavities, with or without acoustical filling
    • E04B2001/848—Solid slabs or blocks with acoustical cavities, with or without acoustical filling the cavities opening onto the face of the element
    • E04B2001/849—Groove or slot type openings

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Building Environments (AREA)
KR2019910004186U 1991-03-29 1991-03-29 흡음판 KR930007806Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019910004186U KR930007806Y1 (ko) 1991-03-29 1991-03-29 흡음판

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019910004186U KR930007806Y1 (ko) 1991-03-29 1991-03-29 흡음판

Publications (2)

Publication Number Publication Date
KR920018204U true KR920018204U (ko) 1992-10-17
KR930007806Y1 KR930007806Y1 (ko) 1993-11-18

Family

ID=19312171

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019910004186U KR930007806Y1 (ko) 1991-03-29 1991-03-29 흡음판

Country Status (1)

Country Link
KR (1) KR930007806Y1 (ko)

Also Published As

Publication number Publication date
KR930007806Y1 (ko) 1993-11-18

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Legal Events

Date Code Title Description
A201 Request for examination
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: 20031017

Year of fee payment: 11

LAPS Lapse due to unpaid annual fee