WO2022035006A1 - 배수로용 쓰레기수집구 - Google Patents
배수로용 쓰레기수집구 Download PDFInfo
- Publication number
- WO2022035006A1 WO2022035006A1 PCT/KR2021/001862 KR2021001862W WO2022035006A1 WO 2022035006 A1 WO2022035006 A1 WO 2022035006A1 KR 2021001862 W KR2021001862 W KR 2021001862W WO 2022035006 A1 WO2022035006 A1 WO 2022035006A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- opening
- closing plate
- plate
- hinge shaft
- drain
- Prior art date
Links
- 239000002699 waste material Substances 0.000 title claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 230000035515 penetration Effects 0.000 claims abstract description 8
- 230000000149 penetrating effect Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims 1
- 241001417527 Pempheridae Species 0.000 abstract description 5
- 239000000126 substance Substances 0.000 description 5
- 239000010865 sewage Substances 0.000 description 4
- 235000019645 odor Nutrition 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000009118 appropriate response Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
- E03F3/046—Open sewage channels
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/041—Accessories therefor
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/0401—Gullies for use in roads or pavements
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
Definitions
- the present invention relates to a waste collection port for a drain, and more particularly, it is installed at the entrance to the drain, and water such as rainwater flowing through the grating is opened and guided to the lower drain, and other garbage falling from the surrounding roads is closed It relates to a garbage collection port for a drain that can be removed artificially after collecting it so that it does not penetrate into the drain in the lower state.
- drainage facilities that are formed in various places such as roadside, parks, and amusement parks have a capacity to respond to the load applied from the upper part, filter relatively large foreign substances, etc.
- a drain cover garbage collection port for drains
- a drain cover installed on the upper end of the drain for example, a plurality of flat iron or eye-shaped bearing bars are welded between both sides of the frame in the width direction, and a plurality of rods or screw-shaped cross bars are formed on the upper end of the bearing bar. It is configured in the form of intersecting, so that it can drain rainwater or sewage water smoothly while filtering out relatively large foreign substances at the upper end of the drainage channel. (Republic of Korea Patent No. 10-913210, etc.)
- a schematic view of one of these conventional sealed drain covers is configured to seal the upper part of the drain in normal times and open it only during rain, so that smooth drainage can be achieved. That is, a downwardly inclined inclined surface is formed on the upper surface of the frame, and the opening and closing member is rotatably hinged by a rotating shaft at the upper portion of the inclined surface, and is normally sealed, and the buoyancy provided at the lower part of the opening and closing member passes; It includes a buoyancy body that rises and falls by the water flowing in the buoyancy tube, and a buoyancy means configured to open and close the opening and closing member by the buoyancy body.
- the opening and closing member seals the upper part of the drain to block odors discharged to the lower part of the drain, as well as to prevent small foreign substances such as cigarette butts and fallen leaves from being introduced into the drain, and water flowing in when rain or rain occurs.
- the buoyancy means opens the opening/closing member to allow smooth drainage, thereby solving the problems of the conventional open type drainage cover.
- the opening and closing member since the opening and closing member has a inclined surface structure, the height difference between the grating of the drain entrance and the lower end of the inclined surface becomes too wide. It was left untreated, and then it infiltrated into the drain with rainwater, resulting in clogging of the drain or contaminating the final sewage treatment plant.
- the bottom plate of the main frame has a flat horizontal plate structure, and the opening and closing plate mounted on the penetrating part of the bottom plate also reaches the upper end of the drain entrance together with the bottom plate.
- a horizontal plate structure having the same height as a whole, it is for a drainage channel to have a height to sufficiently suck up fallen leaves and other road garbage collected by the suction force of a road sweeper, etc.
- the purpose is to provide a garbage collection port.
- the opening degree control stopper has a screw thread formed on its outer circumferential surface, and a spiral hole having a screw thread that is engaged with the screw thread of the opening degree control stopper is provided on the bottom plate corresponding thereto so that the opening degree control stopper goes up and down.
- Another object of the present invention is to provide a waste collection port for a drain that allows the opening range of the opening and closing plate to be smoothly adjusted.
- the bearing hole has a long hole structure so that the position of the hinge shaft is variable along the longitudinal direction of the opening and closing plate, and the hinge shaft passes through one side of the bottom surface of the opening and closing plate.
- the waste collection port for a drain includes: a main frame provided with a locking portion caught on the locking sill of the drain inlet and having a penetrating portion having one side penetrated up and down; an opening/closing plate mounted on the penetration part of the main frame to selectively open and close the penetration part according to the load of water introduced through the drain inlet; and a hinge shaft interposed between the main frame and the opening and closing plate to rotate the opening and closing plate with respect to the main frame.
- the main frame includes: a bottom plate provided with the penetrating portion in the center; a straight wall plate that is erected upwardly from the edge of the bottom plate; and the engaging portion extending outwardly from the upper end of the straight wall plate.
- the bottom plate has a flat horizontal plate structure, and the opening/closing plate mounted on the penetrating part of the bottom plate is installed together with the bottom plate at the entrance to the drain. It may have a horizontal plate structure having the same height as a whole up to the upper end.
- the hinge shaft is eccentric to either side along the longitudinal direction of the opening and closing plate, and the hinge shaft and the hinge shaft by the water load applied to the upper surface of the opening and closing plate
- the opening/closing plate portion located on the opposite side may be axially rotated downward to open the penetrating portion.
- the main frame has an opening degree control stopper that opens the opening and closing plate to a certain degree when the through part is opened by the opening and closing plate and then not opening any more It may be more prepared.
- the opening degree control stopper has one side connected to the upper surface of one side in the width direction of the bottom plate corresponding to the axial direction of the hinge shaft, and the other side is toward the opening and closing plate. It may be of a straight bar structure that is fixed by straight extension.
- one side of the opening adjustment stopper crosses the axial direction of the hinge shaft and is connected to the upper surface of one longitudinal side of the bottom plate adjacent to the hinge shaft,
- the other side may be of a bending bar structure in which the other side is linearly extended upward and then bent toward the opening/closing plate.
- the opening degree control stopper has a screw thread formed on its outer circumferential surface, and a screw thread having a thread screwed with the screw thread of the opening degree control stopper on the bottom plate corresponding thereto This may be provided so that the opening degree control stopper is raised and lowered up and down.
- the opening and closing plate has a weight that allows the opening and closing plate to return to its original state when the water load is removed after the opposite side of the hinge shaft is downwardly opened by a water load. may have been prepared.
- the weight may be provided on one side of the bottom surface of the opening and closing plate adjacent to the hinge shaft.
- the opening and closing plate is to prevent the opening and closing plate portion, which is returned when returning to its original state according to the removal of the water load, from being lifted upward beyond the through part.
- An anti-lift stopper may be further provided.
- the anti-lift stopper has one side connected to the bottom surface of the corresponding opening/closing plate to be returned, and the other side is placed in a straight line with the returning opening/closing plate part. It may be of a belt structure that extends to the bottom surface of the bottom plate to be in close contact with the bottom surface of the bottom plate.
- the bottom plate extends downward from both sides in the width direction to further provide a bearing having a diaphragm hole for the hinge shaft to be condensed.
- the accumulating hole of the bearing may have a long hole structure so that the position of the hinge shaft is variable along the longitudinal direction of the opening and closing plate.
- the opening/closing plate surrounds and supports the hinge shaft in a state in which the hinge shaft is penetrated on one side of the bottom surface and is continuously arranged along the longitudinal direction of the hinge shaft
- a shaft support plate having a plurality of shaft position changing holes for changing the position along the longitudinal direction of the opening and closing plate may be further provided.
- the shaft support plate is provided with a plurality of movable slits for communicating the shaft position change hole, and the hinge shaft is disposed along the movable slit on one side.
- a moving piece may be further provided to move the hinge shaft from one shaft position changing hole to another adjacent shaft position changing hole.
- the bottom plate of the main frame has a flat horizontal plate structure, and the opening and closing plate mounted on the penetrating part of the bottom plate is also formed at the entrance of the drainage channel together with the bottom plate. It has a horizontal plate structure with the same height as a whole up to the top, and has a height so that the fallen leaves and other road garbage accumulated on the floor plate and the opening and closing plate can be sufficiently sucked up by the suction force of a road sweeper. , as a result, it is possible to prevent in advance that the remaining unsucked waste, along with rainwater, etc., penetrates into the drainage channel and ultimately contaminates the sewage treatment plant, etc. In addition to cost reduction, it is possible to obtain effects such as being able to prevent safety accidents of workers due to the input of sewage treatment plants.
- the opening degree control stopper has a screw thread formed on its outer circumferential surface, and a spiral hole having a screw thread that is engaged with the screw thread of the opening degree control stopper is provided on the bottom plate corresponding thereto so that the opening degree control stopper goes up and down, so that it opens and closes according to the inflow of water
- the bearing hole has a long hole structure so that the position of the hinge shaft is variable along the longitudinal direction of the opening and closing plate, and the hinge shaft passes through one side of the bottom surface of the opening and closing plate.
- FIG. 1 is a perspective view showing a waste collection port for a drain according to an embodiment of the present invention.
- FIG. 2 is a perspective view of a waste collection port for a drain according to an embodiment of the present invention as viewed from the bottom.
- FIG 3 is a cross-sectional view showing a waste collection port for a drain according to an embodiment of the present invention.
- FIG. 4 is a perspective view showing another embodiment of an opening degree control stopper as a waste collection port for a drain according to another embodiment of the present invention.
- FIG. 5 is a perspective view illustrating a structure for changing an axial position of a hinge shaft as a waste collection port for a drain according to another embodiment of the present invention.
- the waste collection port for a drain includes a main frame 10 , an opening/closing plate 20 and a hinge shaft 30 .
- the main frame 10 has a rectangular frame structure having a locking part 11 hooked on the locking sill 5 of the drain inlet 3 and having a penetrating part 12 having one side penetrated up and down.
- the main frame 10 includes a bottom plate 13 having the square hole-shaped through-portion 12 provided in the central portion, and a plurality of straight wall plates that are erected upward at each edge of the bottom plate 13 . (14) and has a structure including the locking portion (11) horizontally extending outward from the top of each of the straight wall plates (14).
- the opening/closing plate 20 is mounted on the through part 12 of the main frame 10 and has a rectangular plate material structure that selectively opens and closes the through part 12 according to the load of water introduced through the drain inlet 3 . is made of
- the bottom plate 13 has a flat horizontal plate structure, and the opening/closing plate 20 mounted on the through part 12 of the bottom plate 13 is connected to the drain inlet 3 together with the bottom plate 13 .
- the opening/closing plate 20 mounted on the through part 12 of the bottom plate 13 is connected to the drain inlet 3 together with the bottom plate 13 .
- the height from the bottom plate 13 and the opening/closing plate 20 to the upper end of the drain inlet 3 is, for example, piled up on the bottom plate 13 and the opening/closing plate 20 by the suction force of a road sweeper, etc. It is desirable to have a height so that the fallen leaves and other debris on the road can be sufficiently sucked up.
- the hinge shaft 30 is interposed between the main frame 10 and the opening/closing plate 20 and has a long circular rod structure that performs a function of rotating the opening/closing plate 20 with respect to the main frame 10. there is.
- the hinge shaft 30 is eccentric to one side along the longitudinal direction of the opening and closing plate 20, and the hinge shaft 30 is ) and the opening/closing plate 20, which is located on the opposite side, is rotated downward to open the penetrating part 12.
- the main frame 10 opens the opening and closing plate 20 to a certain degree when the through part 12 is opened by the opening and closing plate 20 and then an opening degree control stopper 40 that prevents it from being opened any more. is provided.
- the opening degree control stopper 40 has one side connected to the upper surface of one side in the width direction of the bottom plate 13 corresponding to the axial direction of the hinge shaft 30 , and the other side is a straight line toward the upper side of the opening and closing plate 20 . It has a straight bar structure that is extended and fixed.
- the opening and closing plate 20 can be opened and closed only within a predetermined opening range.
- the opening degree control stopper 50 has one side intersecting the axial direction of the hinge shaft 30 and the bottom adjacent to the hinge shaft 30 . It may have a bending bar structure that is connected to the upper surface of one side in the longitudinal direction of the plate 13 and the other side is straightly extended upward and then bent at right angles toward the opening and closing plate 20 .
- the opening degree control stopper 50 has a screw thread 51 formed on its outer peripheral surface, and has a screw thread 13b that is engaged with the screw thread 51 of the opening degree control stopper 50 on the bottom plate 13 corresponding thereto.
- a spiral hole 13a may be provided so that the opening degree control stopper 50 can be moved up and down.
- the opening degree control stopper 50 can be adjusted in height, it is possible to smoothly adjust the opening range of the opening and closing plate 20 according to the inflow of water.
- the opening/closing plate 20 is provided with a weight 60 in the shape of a square block so that the opposite side of the hinge shaft 30 is opened downward by a water load and then returns to its original state when the water load is removed. .
- the weight 60 is provided on one side of the lower surface of the opening and closing plate 20 adjacent to the hinge shaft 30 .
- the opening/closing plate 20 is an anti-lift stopper 70 for preventing the corresponding opening/closing plate 20, which is returned to its original state according to the release of the water load, from being lifted upward beyond the through part 12. is provided.
- the anti-lift stopper 70 has one side connected to the lower surface of the returned opening/closing plate 20 portion and the other side is placed in a straight line with the returning opening/closing plate 20 portion and the bottom plate 13 to be in close contact. ) is extended to the bottom surface of the strip plate structure to be caught on the bottom surface of the bottom plate (13).
- the bottom plate 13 is provided with a bearing 15 in the shape of an elongated square plate extending downward from both sides in the width direction and having a hole 15a in the shape of a hole for the hinge shaft 30 to be deposited.
- the bearing 15 is capable of supporting and supporting the hinge shaft 30 and also serves as a guide for allowing the opening/closing plate 20 to rotate accurately without being biased in the lateral direction.
- Unexplained reference numeral 16 denotes a shaft support piece that wraps around the outer circumferential surface of the hinge shaft 30 and is mounted on the bottom surface of the opening/closing plate 20 .
- the hinge shaft 90 is positioned along the longitudinal direction of the opening and closing plate 20 . It can be made into a long hole structure so as to be variable.
- the opening and closing plate 20 surrounds and supports the hinge shaft 90 in a state where the hinge shaft 90 is penetrated on one side of the bottom surface and is continuously arranged along the longitudinal direction so that the hinge shaft 90 is the opening and closing. It is possible to provide a shaft support plate 100 having a plurality of shaft position change holes 101 to change positions along the longitudinal direction of the plate 20 .
- the shaft support plate 100 is provided with a plurality of moving slits 102 communicating with each of the shaft position change holes 101 , and the hinge shaft 90 is disposed along the moving slit 102 on one side.
- a moving piece 91 is provided so that the hinge shaft 90 can be moved from one side of the axial position changing hole 101 to the other adjacent axial position changing hole 101 .
- a weight (not shown) separately installed on the bottom surface of the opening/closing plate 20 may be removed, or the weight of the weight may be varied and applied according to the positional movement of the hinge shaft 90 .
- Unexplained reference numeral 92 denotes a butterfly nut for preventing the hinge shaft 90 from being caught on the outer surface of the bearing 80 from being separated to the outside of the bearing 80 .
- the opening and closing plate 20 is connected to the through part 12 of the main frame 10 through the hinge shaft 30 to complete the assembly of the garbage collection port.
- the opening/closing plate 20 can send rainwater down only through the opening degree within a certain opening degree range by the opening degree control stopper 40 .
- the opening degree control stopper 50 may be applied for greater control of the opening degree.
- the anti-lift stopper 70 opposite to the hinge shaft 30 is caught on the bottom surface of the bottom plate 13 to block the opening and closing plate 20 from being lifted upward.
- the opening and closing plate 20 needs to install a separate weight 60 on its bottom surface. It may be possible to perform a smooth opening and closing function by adjusting the balance of the opening and closing plate 20 only by changing the position through the axial position change hole 101 of the hinge shaft 90 without it.
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sewage (AREA)
Abstract
Description
Claims (3)
- 배수로입구의 걸림턱에 걸리는 걸림부가 마련되고 일측이 상하로 관통된 관통부를 갖는 메인프레임;상기 메인프레임의 관통부에 장착되어 상기 배수로입구를 통해 유입된 물의 하중에 따라 선택적으로 상기 관통부를 개폐시키는 개폐판; 및상기 메인프레임과 개폐판 사이에 개재되어 상기 메인프레임에 대해 상기 개폐판을 축 회전시키는 힌지축;을 포함하고,상기 메인프레임은,상기 관통부가 중앙부에 마련된 바닥판;상기 바닥판의 테두리에서 상향 직립되는 직벽판; 및상기 직벽판의 상단에서 외측으로 연장되는 상기 걸림부;를 포함하며,상기 메인프레임은 개폐판에 의한 상기 관통부의 개방시 개폐판을 일정개도까지 개방시킨 후 더 이상 개방되지 않도록 하는 개도조절스톱퍼가 마련되고,상기 개도조절스톱퍼는 일측이 상기 힌지축의 축 방향과 교차되고 상기 힌지축과 인접되는 상기 바닥판의 길이방향 일측 상면에 연결되며 타측이 상기 상방으로 직선 연장되다가 상기 개폐판측으로 절곡되는 절곡막대 구조로 되며,상기 개도조절스톱퍼는 외주면에 나사산이 형성되고 이와 대응되는 상기 바닥판에 상기 개도조절스톱퍼의 나사산과 나합되는 나사산을 갖는 나선홀이 마련되어 상기 개도조절스톱퍼가 상하 승강되도록 하고,상기 바닥판은 폭 방향 양측에서 하향 연장되어 상기 힌지축이 축착되도록 하는 축착공을 갖는 길다란 사각판 형상의 축받이가 마련되며,상기 축받이의 축착공은 상기 힌지축이 위치가 상기 개폐판의 길이방향을 따라 가변되도록 장공 구조로 되고,상기 개폐판은 저면 일측에 상기 힌지축이 관통된 상태로 상기 힌지축을 감싸 지지하는 동시에 길이방향을 따라 연속 배열되어 상기 힌지축이 상기 개폐판의 길이방향을 따라 위치 변경되도록 하는 복수의 축위치변경홀을 갖는 축지지판이 마련되며,상기 축지지판은 각각의 축위치변경홀을 연통시키는 복수의 이동슬릿이 마련되고, 상기 힌지축은 일측에 상기 이동슬릿을 따라 상기 힌지축을 일측의 축위치변경홀에서 인접하는 다른 축위치변경홀로 이동시킬 수 있도록 이동편이 마련된 것을 특징으로 하는 배수로용 쓰레기수집구.
- 제1항에 있어서,상기 바닥판은 편평한 수평판 구조로 되고,상기 바닥판의 관통부에 장착되는 개폐판은 상기 바닥판과 함께 상기 배수로입구의 상단까지 전체적으로 동일높이를 갖는 수평판 구조를 갖는 것을 특징으로 하는 배수로용 쓰레기수집구.
- 제1항에 있어서,상기 개폐판은 수하중의 제거에 따라 원상태로 복귀시 복귀되는 해당 개폐판 부위가 상기 관통부를 넘어 상방으로 들리는 것을 방지하기 위한 들림방지스톱퍼가 더 마련된 것을 특징으로 하는 배수로용 쓰레기수집구.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202180056508.1A CN116075616A (zh) | 2020-08-12 | 2021-02-15 | 用于排水道的垃圾收集器 |
US17/623,245 US12077956B2 (en) | 2020-08-12 | 2021-02-15 | Trash collector for drainage channels |
EP21856015.9A EP4198217A4 (en) | 2020-08-12 | 2021-02-15 | DRAIN WASTE COLLECTION DEVICE |
JP2022502279A JP7211654B2 (ja) | 2020-08-12 | 2021-02-15 | 排水路用ゴミ収集具 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020200100937A KR102200449B1 (ko) | 2020-08-12 | 2020-08-12 | 배수로용 쓰레기수집구 |
KR10-2020-0100937 | 2020-08-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2022035006A1 true WO2022035006A1 (ko) | 2022-02-17 |
Family
ID=74127711
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2021/001862 WO2022035006A1 (ko) | 2020-08-12 | 2021-02-15 | 배수로용 쓰레기수집구 |
Country Status (6)
Country | Link |
---|---|
US (1) | US12077956B2 (ko) |
EP (1) | EP4198217A4 (ko) |
JP (1) | JP7211654B2 (ko) |
KR (1) | KR102200449B1 (ko) |
CN (1) | CN116075616A (ko) |
WO (1) | WO2022035006A1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102200449B1 (ko) * | 2020-08-12 | 2021-01-08 | 이낙준 | 배수로용 쓰레기수집구 |
KR20240084210A (ko) | 2022-12-06 | 2024-06-13 | 장영익 | 이물질 투입 방지 및 악취 방지 배수로 덮개 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002077378A1 (en) * | 2001-03-22 | 2002-10-03 | My's Tech Co., Ltd. | Device installed at a ditch on a road, to prevent back flow of sewage and malodor |
KR200423927Y1 (ko) * | 2006-05-30 | 2006-08-11 | 전봉상 | 오수받이의 악취차단장치 |
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KR200467111Y1 (ko) * | 2010-08-16 | 2013-05-31 | 강종옥 | 배수 및 역류 겸용장치 |
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KR200489947Y1 (ko) * | 2019-05-02 | 2019-08-30 | 주식회사 더온써브 | 악취역류차단기능을 구비한 하수구 빗물받이 |
KR102049693B1 (ko) * | 2019-05-10 | 2019-11-28 | 이승진 | 하수구 악취 차단 장치 |
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- 2020-08-12 KR KR1020200100937A patent/KR102200449B1/ko active IP Right Grant
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2021
- 2021-02-15 CN CN202180056508.1A patent/CN116075616A/zh active Pending
- 2021-02-15 US US17/623,245 patent/US12077956B2/en active Active
- 2021-02-15 JP JP2022502279A patent/JP7211654B2/ja active Active
- 2021-02-15 EP EP21856015.9A patent/EP4198217A4/en active Pending
- 2021-02-15 WO PCT/KR2021/001862 patent/WO2022035006A1/ko active Application Filing
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KR200434184Y1 (ko) * | 2006-09-29 | 2006-12-18 | 배한진 | 하수도의 악취차단장치 |
KR100913210B1 (ko) | 2009-03-09 | 2009-08-24 | 오웅배 | 밀폐형 배수로 덮개 |
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JP7211654B2 (ja) | 2023-01-24 |
JP2022548194A (ja) | 2022-11-17 |
KR102200449B1 (ko) | 2021-01-08 |
CN116075616A (zh) | 2023-05-05 |
US20220356692A1 (en) | 2022-11-10 |
EP4198217A4 (en) | 2024-02-21 |
CN116075616A8 (zh) | 2024-05-14 |
US12077956B2 (en) | 2024-09-03 |
EP4198217A1 (en) | 2023-06-21 |
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