KR20150091557A - building material to noise prevention - Google Patents

building material to noise prevention Download PDF

Info

Publication number
KR20150091557A
KR20150091557A KR1020140011879A KR20140011879A KR20150091557A KR 20150091557 A KR20150091557 A KR 20150091557A KR 1020140011879 A KR1020140011879 A KR 1020140011879A KR 20140011879 A KR20140011879 A KR 20140011879A KR 20150091557 A KR20150091557 A KR 20150091557A
Authority
KR
South Korea
Prior art keywords
concave
cushion body
convex
insulating material
sound insulating
Prior art date
Application number
KR1020140011879A
Other languages
Korean (ko)
Inventor
김경중
Original Assignee
김경중
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 김경중 filed Critical 김경중
Priority to KR1020140011879A priority Critical patent/KR20150091557A/en
Priority to US15/030,603 priority patent/US10240312B2/en
Priority to EP14853483.7A priority patent/EP3059348A4/en
Priority to JP2016525053A priority patent/JP2017505863A/en
Priority to CN201480057594.8A priority patent/CN105637148A/en
Priority to PCT/KR2014/009815 priority patent/WO2015057029A1/en
Publication of KR20150091557A publication Critical patent/KR20150091557A/en

Links

Images

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/92Protection against other undesired influences or dangers
    • E04B1/98Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00Flooring
    • E04F15/18Separately-laid insulating layers; Other additional insulating measures; Floating floors
    • E04F15/185Underlayers in the form of studded or ribbed plates
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00Flooring
    • E04F15/18Separately-laid insulating layers; Other additional insulating measures; Floating floors
    • E04F15/20Separately-laid insulating layers; Other additional insulating measures; Floating floors for sound insulation
    • E04F15/206Layered panels for sound insulation
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00Flooring
    • E04F15/22Resiliently-mounted floors, e.g. sprung floors
    • E04F15/225Shock absorber members therefor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D3/00Hot-water central heating systems
    • F24D3/12Tube and panel arrangements for ceiling, wall, or underfloor heating
    • F24D3/14Tube and panel arrangements for ceiling, wall, or underfloor heating incorporated in a ceiling, wall or floor
    • F24D3/149Tube-laying devices
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F2290/00Specially adapted covering, lining or flooring elements not otherwise provided for
    • E04F2290/02Specially adapted covering, lining or flooring elements not otherwise provided for for accommodating service installations or utility lines, e.g. heating conduits, electrical lines, lighting devices or service outlets
    • E04F2290/023Specially adapted covering, lining or flooring elements not otherwise provided for for accommodating service installations or utility lines, e.g. heating conduits, electrical lines, lighting devices or service outlets for heating

Abstract

The present invention relates to a thermal shock and a vibration damping block-100A including an uneven cushioning body (10), a sound and heat insulation material (20), and an uneven hypocaust unit (30). The thermal shock and vibration damping block-100A comprises the steps of: manufacturing the uneven cushioning body (10) wherein a plurality of uneven hemispherical domes (12) protrudes upwards and downwards; manufacturing the sound and heat insulation material (20) by making one material from PE, EVA, EPP, EPS, urethane, and sponges foam in a mold, wherein a plurality of uneven cushioning body insertion through-holes (a) is formed on a rectangular plate; manufacturing the uneven hypocaust unit (30) wherein a plurality of hot water pipe protective posts (32) protrudes upwards from a top of a square flat part (31) having a predetermined thickness; manufacturing an elastic body inserted insulation material (X) by inserting the uneven cushioning body (10) into the uneven cushioning body insertion through-holes (a) on the sound and heat insulation material (20); and inserting the uneven domes (12) of the uneven cushioning body (10) into an uneven cushioning body insertion groove (34) of the uneven hypocaust unit (30).

Description

[0001] Building material to noise prevention [0002]

Floor-to-floor noise prevention floor material manufacturing technology and construction technology

The problem of inter-floor noise is causing a great social crowd. In recent years, there has been a great deal of social wave so that there are several murders due to the interlayer noise between the upper stories.

This problem is caused by the fact that the builder of the building constructs the building by the cheap construction method, but the building material which can reduce the noise between the floor at the time of the construction of the building is not common in the market.

The present invention relates to a method for installing a hot water pipe or a heating line, which is installed at the time of construction of a building after building concrete is cured or after building an architectural structure with iron or wood, and is capable of absorbing vibrations and noise The present invention relates to an interlayer noise-preventing floor installation material.

It should be easy to install hot water pipe or heating line, absorb shock vibration caused in daily life, maintain strength even under heavy load or momentary impact, and easy to handle and install.

1. A concavo-convex cushion (1) having a plurality of concavo-convex pillars (12) projecting upwardly and downwardly from an upper surface and a lower surface of a concavo-convex cushion body flat surface portion (11) by foam molding in one of rubber, silicone, urethane, epoxy, EVA, Body 10,

(12) projecting from the upper surface and the lower surface of the concave-convex cushion body flat surface portion (11) by injection molding or compression molding into one of rubber, silicone, urethane, epoxy, (10) Production

2. A heat insulating sound insulating material 20 in which a plurality of concave-convex cushion body-fitting through holes a are formed in a square plate by foam molding in one of PE, EVA, EPP, EPS, urethane and sponge materials,

   A foamed sheet material of one of PE, EVA, EPP, EPS, urethane and sponge material is punched by a press to produce a heat insulating sound insulating material 20 in which a plurality of concave and convex cushion body penetrating holes a are formed on a rectangular flat plate

3. Lightweight foamed concrete mortar, mortar with royal sand / crushed stone / cement, mortar with royal sand / crushed stone / limestone, or mortar with hot clay ball / Or the mortar is injected into the mold and press-molded by using the mortar containing the mortar mixed with the yellow mortar thermosetting ball / cement to form a plurality of hot water pipe protections upward from the upper face of the rectangular flat portion 31 having a predetermined thickness A pillar 32 is protruded and a plurality of concavo-convex cushion body fitting grooves 34 are formed upward from the Ondol surface,

A plurality of hot water pipe protection pillars 32 protruding upward from the upper surface of the rectangular flat portion 31 having a predetermined thickness and being projected from the plastic and a plurality of recessed cushion body fitting grooves 34 are formed upward from the Ondol bottom surface Ondol (30) with concave and convex structure

4. A plurality of concave-convex cushion body insertion through holes (a) formed in the heat insulating sound insulating material (20) are formed on the upper and lower surfaces of the heat insulating sound insulating material (20) so that the concave and convex pillars (12) (10) is sandwiched therebetween to produce an elastic member sound insulating material (X)

5. The concave-convex cushion body fitting groove 34 of the Ondol 30 of the concave-convex structure is inserted into the concave-convex pillar 12 of the concave-convex cushion body 10 protruded above the elastic member sound insulating material X,

Provided as thermal shock vibration mitigation block for -100A

       In the impact shock mitigation block for a thermal shock absorber according to the present invention,

       1. It is easy to install hot water pipe or heating line,

       2. It absorbs shock vibration noise generated in daily life,

       3. Strength is maintained even under heavy load or momentary impact,

       4. Easy handling and construction.

Fig. 1: Structure of a shock-absorbing block A of the present invention
Fig. 2: Detailed sectional view of a block A of the invention for mitigating thermal impact vibration of the present invention
Fig. 3: Structure of the shock absorbing block B of the present invention for thermal shock
Fig. 4: Detailed sectional view of the block B of the present invention for mitigating thermal shock vibration
5: Example of thermal construction using the shock vibration mitigating block for thermal shock of the present invention

The present invention relates to a shock absorbing block for thermal shocks which can be installed at the time of construction of a building after building concrete is cured, or iron or wood is constructed.

BRIEF DESCRIPTION OF THE DRAWINGS Fig.

end. For heating Impact vibration mitigation block - Composition of 100A

As shown in Figs. 1 and 2, the thermal shock vibration mitigation block 100A of the present invention includes:

A concave-convex cushion body 10, a heat insulating sound insulating material 20, and an ondol 30 having a concave-convex structure.

I. For heating Production of shock vibration mitigation block -100A

For the thermal impact vibration reduction block -100A,

1. A plurality of semi-spherical uneven dome (12) protruding from upper and lower surfaces of a flat surface portion (11) of a concavo-convex cushion body (11) by foam molding into one of rubber, silicon, urethane, epoxy, EVA and PE The concavo-convex cushion body 10 may be manufactured,

(12) projecting from the upper surface and the lower surface of the concave-convex cushion body flat surface portion (11) by upwardly and downwardly forming, respectively, by injection molding or compression molding of one of rubber, silicone, urethane, epoxy, EVA, Manufacture of cushion body (10)

2. A heat insulating sound insulating material 20 in which a plurality of concave-convex cushion body-fitting through holes a are formed in a square plate by foam molding in one of PE, EVA, EPP, EPS, urethane and sponge materials,

   A foamed sheet material of one of PE, EVA, EPP, EPS, urethane and sponge material is punched by a press to produce a heat insulating sound insulating material 20 in which a plurality of concave and convex cushion body penetrating holes a are formed on a rectangular flat plate

3. Lightweight foamed concrete mortar, mortar with royal sand / crushed stone / cement, mortar with royal sand / crushed stone / limestone, or mortar with hot clay ball / Or the mortar is injected into the mold and press-molded by using the mortar containing the mortar mixed with the yellow mortar thermosetting ball / cement to form a plurality of hot water pipe protections upward from the upper face of the rectangular flat portion 31 having a predetermined thickness A pillar 32 is protruded and a plurality of concavo-convex cushion body fitting grooves 34 are formed upward from the Ondol surface,

A plurality of hot water pipe protection pillars 32 protruding upward from the upper surface of the rectangular flat portion 31 having a predetermined thickness and being projected from the plastic and a plurality of recessed cushion body fitting grooves 34 are formed upward from the Ondol bottom surface Ondol (30) with concave and convex structure

4. A plurality of concave-convex cushion body insertion through holes (a) formed in the heat insulating sound insulating material (20) are protruded from the upper and lower surfaces of the heat insulating sound insulating material (20) so that the concave and convex dome (10) is sandwiched therebetween to produce an elastic member sound insulating material (X)

5. The concave-convex cushion body fitting groove 34 of the ondol 30 of the concave-convex structure is inserted into the concave-convex dome 12 of the concave-convex cushion body 10 protruding above the elastic member sound insulating material X,

Thermal shock vibration reduction block is available in -100A.

Reference numeral 33 denotes a mortar or adhesive injection groove.

The present invention can be provided separately by the elastic member sound insulating material (X) and the Ondol (30) having a concave and convex structure.

All. For heating Configuration of shock vibration mitigation block - 100B

As shown in FIGS. 3 and 4, the thermal shock damping block 100B of the present invention includes:

A soundproofing sound insulating material 20, an ondol 30 of a concave and convex structure, and a sound insulating material 40. [

la. For heating Manufacture of shock vibration mitigation block - 100B

The thermal shock vibration mitigation block -100B,

1. A plurality of semi-spherical uneven dome (12) protruding from upper and lower surfaces of a flat surface portion (11) of a concavo-convex cushion body (11) by foam molding into one of rubber, silicon, urethane, epoxy, EVA and PE The concavo-convex cushion body 10 may be manufactured,

(12) projecting from the upper surface and the lower surface of the concave-convex cushion body flat surface portion (11) by upwardly and downwardly forming, respectively, by injection molding or compression molding of one of rubber, silicone, urethane, epoxy, EVA, Manufacture of cushion body (10)

2. A heat insulating sound insulating material 20 in which a plurality of concave-convex cushion body insertion through-holes b are formed on a rectangular flat plate by foam molding in one of PE, EVA, EPP, EPS, urethane and sponge materials,

   (20) in which a plurality of concave-convex cushion body penetration holes (b) are formed on a rectangular flat plate by punching a foam board of one of PE, EVA, EPP, EPS, urethane and sponge materials with a press

(3) A plate material made of one of PE, EVA, EPP, EPS, urethane, sponge material or felt or laminated nonwoven fabric is perforated by a press so that a plurality of concave- The auxiliary sound insulating material 40 is formed

4. Lightweight foamed concrete mortar, mortar with royal sand / crushed stone / cement, mortar with royal sand / crushed stone / limestone, or mortar with hardwood / Or the mortar is injected into the mold and press-molded by using the mortar containing the mortar mixed with the yellow mortar thermosetting ball / cement to form a plurality of hot water pipe protections upward from the upper face of the rectangular flat portion 31 having a predetermined thickness A pillar 32 is protruded and a plurality of concavo-convex cushion body fitting grooves 34 are formed upward from the Ondol surface,

A plurality of hot water pipe protection pillars 32 protruding upward from the upper surface of the rectangular flat portion 31 having a predetermined thickness and being projected from the plastic and a plurality of recessed cushion body fitting grooves 34 are formed upward from the Ondol bottom surface Ondol (30) with concave and convex structure

5. After the adhesive is applied to the upper surface of the heat insulating sound insulating material 20,

The lower surface of the auxiliary sound insulating material 40 is adhered to produce a laminated sound insulating material Y

6. The laminated structure sound insulating material Y is formed so that the uneven dome 12 of the concave and convex cushion body 10 partially protrudes from the upper surface and the lower surface of the laminated sound insulating material Y in which the heat insulating sound insulating material 20 and the auxiliary sound insulating material 40 are integrated, A plurality of concave-convex cushion body insertion holes b are formed in the concavo-convex cushion body 10,

7. The concave-convex cushion body fitting groove 34 of the ondol 30 of the concave-convex structure is inserted into the concave-convex dome 12 of the concave-convex cushion body 10 protruding above the elastic member sound insulating material Z,

It is provided as a shock vibration mitigation block for heating - 100B.

Reference numeral 33 denotes a mortar or adhesive injection groove.

The present invention can be provided separately by the elastomeric sound insulating material (Z) and the Ondol (30) having a concave and convex structure.

hemp. Thermal construction using shock vibration mitigation block for thermal

[Fig. 5] Fig. 5 is a cross-sectional view Used It is an example of installation of hot installation.

It is possible to install the heating line or the hot water pipe directly with the mortar construction for the ondol above the installed shock vibration mitigation block (100)

As shown in FIG. 5, after the hot water pipe or the heating line is installed on the thermal shock-absorbing mitigation block 100, the interlayer noise reduction work may be completed by installing the reinforcement cover plate and the unfinished fire.

The heat of the present invention Impact Cushioning and Thermal Floor Construction Using Impact Vibration Reduction Block -A

   a) installing an insulating sheet on the cured concrete or structure,

   b. An impact shock mitigation block (100) for heating is installed on a heat insulating sheet,

   c) A hot water pipe or heating line is installed on the thermal shock vibration mitigation block (100)

   d) Install a reinforcement cover plate on the hot impact vibration mitigation block (100) with hot water pipe or heating line,

e. Finish the floor-to-ceiling noise flooring by installing unfinished fire on the reinforcement cover plate.

Other for heating Thermal construction using impact vibration mitigation block

The heat of the present invention Shock buffering and thermal floor construction method using impact vibration mitigation block -B

   a) installing an insulating sheet on the cured concrete or structure,

   b. An impact shock mitigation block (100) for heating is installed on a heat insulating sheet,

   c) A hot water pipe or heating line is installed on the thermal shock vibration mitigation block (100)

   d. Mortar for ondol is installed on the hot-water pipe or heating line and the thermal impact vibration reduction block (100)

e. Finish the floor-to-ceiling noise flooring by installing finishing fire on top of the cured Ondol mortar.

The heat of the present invention Impact Cushioning and Thermal Floor Construction with Impact Vibration Reduction Block -C

   a) installing an insulating sheet on the cured concrete or structure,

   b. An impact shock mitigation block (100) for heating is installed on a heat insulating sheet,

   c. Foam concrete is laid over the thermal shock-absorbing relaxation block (100)

   d) Install hot water pipes or heating lines on cured foam concrete,

   e. Install mortar for ondol over hot water pipe or heating line,

f. Finish the floor-to-ceiling noise flooring by installing finishing fire on top of the cured Ondol mortar.

*. The thermal shock damping block 100 is one of a thermal shock damping block -100A and a thermal shock damping block -100B.

*. In all of the above methods, the side cushioning material is attached to the bottom of the wall that abuts the floor (shock cushioning and the height of the thermal floor installation - except for the final finish fire height).

100, 100A, 100B: shock vibration mitigation block for thermal
X: sound insulating material, Y: laminated sound insulating material, Z: elastic sound insulating material
10: Uneven cushion body (rubber, silicone, urethane, epoxy, EVA, PE)
11: concave and convex cushion body plane portion, 12: uneven dome
20: Adiabatic sound insulating material (PE, EVA, EPP, EPS, urethane, sponge foam board or foam)
a, b: Through-hole
30: Ondol with concave and convex structure (lightweight foamed concrete, royal sand / small gravel / cement, royal sand / gravel / limestone, block made of loam hardened ball / cement and plastic materials)
31: plane portion, 32: hot water pipe protection column, 33: mortar or adhesive injection groove, 34: concave cushion body fitting groove
40: Auxiliary sound insulating material (foaming sheet material such as PE, EVA, EPP, EPS, urethane, sponge or sheet material such as felt or laminated nonwoven fabric)
b: Through-hole

Claims (4)

Thermal shock vibration mitigation block - 100A,
A concave and a convex cushion body 10, a heat insulating sound insulating material 20, and an ondol 30 having a concave and convex structure,
1. A plurality of semi-spherical uneven dome (12) protruding from upper and lower surfaces of a flat surface portion (11) of a concavo-convex cushion body (11) by foam molding into one of rubber, silicon, urethane, epoxy, EVA and PE The concavo-convex cushion body 10 may be manufactured,
(12) projecting from the upper surface and the lower surface of the concave-convex cushion body flat surface portion (11) by upwardly and downwardly forming, respectively, by injection molding or compression molding of one of rubber, silicone, urethane, epoxy, EVA, Manufacture of cushion body (10)
2. A heat insulating sound insulating material 20 in which a plurality of concave-convex cushion body-fitting through holes a are formed in a square plate by foam molding in one of PE, EVA, EPP, EPS, urethane and sponge materials,
A foamed sheet material of one of PE, EVA, EPP, EPS, urethane and sponge material is punched by a press to produce a heat insulating sound insulating material 20 in which a plurality of concave and convex cushion body penetrating holes a are formed on a rectangular flat plate
3. Lightweight foamed concrete mortar, mortar with royal sand / crushed stone / cement, mortar with royal sand / crushed stone / limestone, or mortar with hot clay ball / Or the mortar is injected into the mold and press-molded by using the mortar containing the mortar mixed with the yellow mortar thermosetting ball / cement to form a plurality of hot water pipe protections upward from the upper face of the rectangular flat portion 31 having a predetermined thickness A pillar 32 is protruded and a plurality of concavo-convex cushion body fitting grooves 34 are formed upward from the Ondol surface,
A plurality of hot water pipe protection pillars 32 protruding upward from the upper surface of the rectangular flat portion 31 having a predetermined thickness and being projected from the plastic and a plurality of recessed cushion body fitting grooves 34 are formed upward from the Ondol bottom surface Ondol (30) with concave and convex structure
4. A plurality of concave-convex cushion body insertion through holes (a) formed in the heat insulating sound insulating material (20) are protruded from the upper and lower surfaces of the heat insulating sound insulating material (20) so that the concave and convex dome (10) is sandwiched therebetween to produce an elastic member sound insulating material (X)
5. A structure for providing a concave-convex cushion body fitting groove (34) of an ondol (30) having a concave-convex structure to a concave-convex dome (12) of a concave-convex cushion body (10)
Thermal shock vibration reduction block -100A
Thermal shock vibration mitigation block - 100B,
A soundproofing sound insulating material 20, an ondol 30 of a concave and convex structure, and a sound insulating material 40,
1. A plurality of semi-spherical uneven dome (12) protruding from upper and lower surfaces of a flat surface portion (11) of a concavo-convex cushion body (11) by foam molding into one of rubber, silicon, urethane, epoxy, EVA and PE The concavo-convex cushion body 10 may be manufactured,
(12) projecting from the upper surface and the lower surface of the concave-convex cushion body flat surface portion (11) by upwardly and downwardly forming, respectively, by injection molding or compression molding of one of rubber, silicone, urethane, epoxy, EVA, Manufacture of cushion body (10)
2. A heat insulating sound insulating material 20 in which a plurality of concave-convex cushion body insertion through-holes b are formed on a rectangular flat plate by foam molding in one of PE, EVA, EPP, EPS, urethane and sponge materials,
(20) in which a plurality of concave-convex cushion body penetration holes (b) are formed on a rectangular flat plate by punching a foam board of one of PE, EVA, EPP, EPS, urethane and sponge materials with a press
(3) A plate material made of one of PE, EVA, EPP, EPS, urethane, sponge material or felt or laminated nonwoven fabric is perforated by a press so that a plurality of concave- The auxiliary sound insulating material 40 is formed
4. Lightweight foamed concrete mortar, mortar with royal sand / crushed stone / cement, mortar with royal sand / crushed stone / limestone, or mortar with hardwood / Or the mortar is injected into the mold and press-molded by using the mortar containing the mortar mixed with the yellow mortar thermosetting ball / cement to form a plurality of hot water pipe protections upward from the upper face of the rectangular flat portion 31 having a predetermined thickness A pillar 32 is protruded and a plurality of concavo-convex cushion body fitting grooves 34 are formed upward from the Ondol surface,
A plurality of hot water pipe protection pillars 32 protruding upward from the upper surface of the rectangular flat portion 31 having a predetermined thickness and being projected from the plastic and a plurality of recessed cushion body fitting grooves 34 are formed upward from the Ondol bottom surface Ondol (30) with concave and convex structure
5. After the adhesive is applied to the upper surface of the heat insulating sound insulating material 20,
The lower surface of the auxiliary sound insulating material 40 is adhered to produce a laminated sound insulating material Y
6. The laminated structure sound insulating material Y is formed so that the uneven dome 12 of the concave and convex cushion body 10 partially protrudes from the upper surface and the lower surface of the laminated sound insulating material Y in which the heat insulating sound insulating material 20 and the auxiliary sound insulating material 40 are integrated, A plurality of concave-convex cushion body insertion holes b are formed in the concavo-convex cushion body 10,
7. A structure for providing a concave-convex cushion body fitting groove (34) of a concave-convex cushion body fitting groove (34) of an ondol (30) of a concave-convex structure on a concave-convex dome (12) of a concave- convex cushion body (10)
Heat shock vibration reduction block -100B
The method according to claim 1,
For thermal shock vibration mitigation block - 100A,
Which is provided separately from the elastomeric sound insulating material (X) and the ondol (30)
Thermal Shock Vibration Reduction Block - 100A
The method according to claim 2,
Thermal shock vibration mitigation block - 100B,
A sound insulating material Z and an ondol 30 of a concave and convex structure,
Heat shock vibration reduction block -100B
KR1020140011879A 2013-10-20 2014-02-02 building material to noise prevention KR20150091557A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
KR1020140011879A KR20150091557A (en) 2014-02-02 2014-02-02 building material to noise prevention
US15/030,603 US10240312B2 (en) 2013-10-20 2014-10-19 Aquatic contaminator elimination device
EP14853483.7A EP3059348A4 (en) 2013-10-20 2014-10-19 Apparatus for removing water contaminants
JP2016525053A JP2017505863A (en) 2013-10-20 2014-10-19 Water pollutant removal device
CN201480057594.8A CN105637148A (en) 2013-10-20 2014-10-19 Apparatus for removing water contaminants
PCT/KR2014/009815 WO2015057029A1 (en) 2013-10-20 2014-10-19 Apparatus for removing water contaminants

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020140011879A KR20150091557A (en) 2014-02-02 2014-02-02 building material to noise prevention

Publications (1)

Publication Number Publication Date
KR20150091557A true KR20150091557A (en) 2015-08-12

Family

ID=54056341

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020140011879A KR20150091557A (en) 2013-10-20 2014-02-02 building material to noise prevention

Country Status (1)

Country Link
KR (1) KR20150091557A (en)

Similar Documents

Publication Publication Date Title
KR20150089514A (en) building material to noise prevention
KR20150093919A (en) building material to noise prevention
KR20150093924A (en) building material to noise prevention
KR20150091558A (en) building material to noise prevention
KR20150089634A (en) building material to noise prevention
KR20150091579A (en) building material to noise prevention
KR20150092830A (en) building material to noise prevention
KR20150066951A (en) building material to noise prevention
KR20150091740A (en) building material to noise prevention
KR20150089106A (en) building material to noise prevention
KR20150091557A (en) building material to noise prevention
KR20150091734A (en) building material to noise prevention
KR20150091742A (en) building material to noise prevention
KR20150091556A (en) building material to noise prevention
KR20150091553A (en) building material to noise prevention
KR20150092904A (en) building material to noise prevention
KR20150093918A (en) building material to noise prevention
KR20150092447A (en) building material to noise prevention
KR20150092831A (en) building material to noise prevention
KR20150091440A (en) building material to noise prevention
KR20150090475A (en) building material to noise prevention
KR20150091551A (en) building material to noise prevention
KR20150091735A (en) building material to noise prevention
KR20150089507A (en) building material to noise prevention
KR20150089189A (en) building material to noise prevention

Legal Events

Date Code Title Description
WITN Withdrawal due to no request for examination