WO2023075106A1 - 반도체 가스 배관용 피팅 고정구 - Google Patents
반도체 가스 배관용 피팅 고정구 Download PDFInfo
- Publication number
- WO2023075106A1 WO2023075106A1 PCT/KR2022/012294 KR2022012294W WO2023075106A1 WO 2023075106 A1 WO2023075106 A1 WO 2023075106A1 KR 2022012294 W KR2022012294 W KR 2022012294W WO 2023075106 A1 WO2023075106 A1 WO 2023075106A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- female
- gasket
- nut
- male
- fitting
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims description 7
- 239000003086 colorant Substances 0.000 claims description 2
- 238000009428 plumbing Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 24
- 238000010276 construction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
- F16L19/0206—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member the collar not being integral with the pipe
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67017—Apparatus for fluid treatment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L2201/00—Special arrangements for pipe couplings
- F16L2201/10—Indicators for correct coupling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L2201/00—Special arrangements for pipe couplings
- F16L2201/60—Identification or marking
Definitions
- the present invention relates to a fixture, and more particularly, to a fitting fixture for semiconductor gas piping used to connect gas piping used in a semiconductor manufacturing process.
- a process for producing semiconductors is largely divided into deposition, ion injection, photolithography, etching, cleaning, and the like, which are repeated several times.
- the process requiring gas uses plasma, that is, gas in an ionized state, and various gases such as Ar, SiH4, N2O, PH3, SF6, Cl, and O2 are used.
- plasma that is, gas in an ionized state
- gases such as Ar, SiH4, N2O, PH3, SF6, Cl, and O2 are used.
- Ar Ar
- SiH4, N2O, PH3, SF6, Cl, and O2 oxygen
- connection form of these fittings does not cause problems such as accumulation of foreign substances or retention of residual gas due to the screw trap structure compared to the threaded sealing connection form of pipe piping used in general industrial plumbing facilities, so that high purity fluid or gas It is universally used for piping in high-tech industrial facilities that require
- the double-sided fitting is a component included in the double-sided fitting and is represented by a male double-sided fitting and a female double-sided fitting.
- a male nut having a difference provided is included
- the female double-sided connector includes a female nut having a screw formed on an inner circumferential surface to be fastened with the male nut.
- the previous two-sided connection fitting has a disadvantage in that it is possible to know only whether the gasket is inserted and not to check whether the nut is over-tightened or not fastened.
- the technical problem to be achieved by the present invention is that the material of the gasket can be checked by color, the female nut can be tightened without leakage by rotating the female nut like a standard VCR type, and the work result can be checked from a distance by displaying the color on the female nut.
- An object of the present invention is to provide a fitting fixture for semiconductor gas piping that can check both over-tightening and non-tightening and does not require image marking during fastening construction.
- a female fitting portion connected to a pipe on one side through which gas used in a semiconductor process flows; a male fitting part connected to the other pipe at a position opposite to the one pipe and connected to the female fitting part; a female nut portion supported inside the female fitting portion; a male nut portion supported inside the male fitting portion and coupled to the female nut portion to connect the female fitting portion and the male fitting portion; and a gasket portion having one side supported by the female fitting and the other side supported by the male nut to prevent leakage of gas from the female fitting and the male fitting, wherein the gasket extends to the outside of the female nut.
- a protruding piece including one side portion is exposed, a gasket display unit is provided on the protruding piece to display an area of the protruding piece, the gasket display unit is displayed corresponding to the material of the gasket unit, and the female nut unit has the gasket A gasket slot into which a portion is inserted is provided, a first display unit and a second display unit are provided in an area of the female nut unit in which the gasket slot is provided, and the first display unit and the second display unit are displayed in different colors so that the arm nut A fitting fixture for a semiconductor gas pipe in which a negative fastening state is displayed may be provided.
- the gasket part may include a gasket body having a gasket hole communicating with the female fitting part and the male fitting part; a protruding piece provided on the gasket body and having an end exposed to the outside of the gasket slot; and the gasket display unit provided on the protruding piece.
- the female nut part may include a female nut body provided with the gasket slot; The first display unit provided on one side of the female nut body provided with the gasket slot; and a second display portion provided on the other side surface of the female nut body having the gasket slot and provided in a different color from the first display portion, wherein the male nut of the female nut portion is provided when the protruding piece is positioned on the first display portion.
- a state before locking of the part is shown, and when the protruding piece is located on the second display unit, a state in which the female nut part and the male nut part are fastened may be displayed.
- the material of the gasket can be checked by color
- the female nut can be rotated like a standard VCR type, and the female nut can be tightened without leaking
- the work result can be checked from a distance by displaying the color on the female nut, and over-tightening and All non-tightening can be checked, and image marking is not required during fastening construction, so work time can be shortened and work results cannot be manipulated.
- FIG. 1 is a view schematically showing a fitting fixture for a semiconductor gas pipe according to an embodiment of the present invention.
- Figure 2 is an exploded perspective view of Figure 1;
- FIG. 3 is a view schematically illustrating a gasket part separated from FIG. 1 .
- FIG. 1 is a view schematically showing a fitting fixture for a semiconductor gas pipe according to an embodiment of the present invention
- FIG. 2 is an exploded perspective view of FIG. 1
- FIG. drawing and
- FIG. 4 is a use state diagram of this embodiment.
- the fitting fixture 1 for a semiconductor gas pipe includes a female fitting part 100 connected to one side pipe through which gas used in the semiconductor process flows, and a female fitting part 100 opposite to the one side pipe.
- the male fitting part 200 connected to the pipe on the other side of the position and connected to the female fitting part 100, the female nut part 300 supporting the female fitting part 100 inside, and the male fitting part 200
- a male nut portion 400 supported on the inside and coupled to the female nut portion 300 to connect the female fitting portion 100 and the male fitting portion 200, one side supported by the female fitting portion 100 and the other side portion is supported by the male nut portion 400 and includes a gasket portion 500 preventing leakage of gas from the female fitting portion 100 and the male fitting portion 200 .
- the female fitting part 100 is coupled to one side pipe through which gas used in the semiconductor process flows, and the male fitting part ( 200) can be combined.
- the female fitting part 100 in this embodiment includes a female fitting body 110 and a first flow path 120 provided inside the female fitting body 110 .
- multi-level steps are provided on the outer wall of the female fitting body 110, and the female fitting body 110 can be engaged and supported in the female nut body 310 of the female nut part 300.
- the male fitting part 200 is disposed to face the female fitting part 100 and is coupled to the other pipe through which the gas used in the semiconductor process flows, and the gasket part is coupled between the male nut part 400 and the female nut part 300. It may be coupled to the female fitting part 100 with 500 interposed therebetween.
- the male fitting part 200 is provided on one side of the male fitting body 210 disposed to face the female fitting body 110 and the male fitting body 210. It includes a gasket contact portion 220 contacting the gasket portion 500 and a second flow path 230 provided inside the male fitting body 210 .
- the female nut part 300 may be fastened to the male nut part 400 to fix the positions of the female fitting part 100 and the male fitting part 200 with the gasket part 500 interposed therebetween.
- the female nut part 300 is disposed at a position corresponding to the female fitting part 100 and coupled to the male nut body 410 of the male nut part 400.
- the nut body 310 and the first display unit 320 provided on the outer surface of the female nut body 310 to indicate the fastening position of the gasket unit 500, and the female nut body to be in contact with the first display unit 320 ( 310) and includes a second display unit 330 provided on the outer surface and showing a fastening position of the gasket unit 500 and provided in a color different from that of the first display unit 320.
- the female nut body 310 of the female nut portion 300 is provided with a gasket slot 311, and the gasket portion 500 is connected to the female nut body 310 through the gasket slot 311. ) can be entered.
- the gasket slot 311 may be provided in the female nut body 310 in the area where the first display unit 320 and the second display unit 330 are provided.
- the first display unit 320 of the female nut unit 300 is displayed in red, for example, so that the position of the gasket unit 500 can be easily checked even from a distance.
- the protruding piece 520 of the gasket part 500 may be disposed on the first display part 320. That is, in this embodiment, after the female nut part 300 and the male nut part 400 are fastened, the protruding piece 520 of the gasket part 500 is the most of the gasket slot 311 provided in the first display part 320. It can be placed outside.
- the second display unit 330 of the female nut unit 300 is displayed in blue, for example, so that the position of the gasket can be easily checked even from a distance.
- the male nut part 400 may be fastened to the female nut part 300 to fix the positions of the female fitting part 100 and the male fitting part 200 with the gasket part 500 interposed therebetween.
- the male nut portion 400 is provided on one side of the male nut body 410 provided with the male nut thread 411 on the outer wall and the male nut body 410 and fastened. It includes a male nut head 420 serving as a fastening place for a tool.
- the inside of the male nut body 410 is empty, so that the gas for semiconductor processing is supplied through the male nut body 410, the male fitting body 210, the female fitting body 110, and the gasket hole 511), the female fitting body 110, and the female nut body 310.
- the gasket portion 500 is introduced into the female nut body 310 through the gasket slot 311 of the female nut portion 300, and one side of the gasket portion 500 is a female nut. It is supported by the body 310 and the other side is supported by the gasket contact portion 220 of the male fitting portion 200 to prevent gas leakage from the female fitting portion 100 and the male fitting portion 200 .
- the gasket unit 500 includes a gasket body 510 having a gasket hole 511 in the center thereof, and a gasket portion 510 provided on the gasket body 510 and one side of the gasket slot 311 It includes a protruding piece 520 exposed to the outside of the protruding piece 520 and a gasket display unit 530 provided on the protruding piece 520 to indicate the material of the gasket body 510 in color.
- the gasket display unit 530 may display a color different from that of the first display unit 320 and the second display unit 330, for example, yellow.
- the material of the gasket unit 500 can be easily confirmed by the color displayed on the gasket display unit 530 .
- the material of the gasket can be checked by color, and the female nut can be tightened without leakage by rotating the female nut like the standard VCR type, and the work result can be checked from a distance by displaying the color on the female nut.
- Both over-tightening and non-tightening can be checked, and since image marking is not required during fastening construction, work time can be shortened and work results cannot be manipulated.
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Joints With Pressure Members (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
Description
Claims (3)
- 반도체 공정에 사용되는 가스가 흐르는 일측 배관에 연결되는 암 피팅부;상기 일측 배관과 대향되는 위치의 타측 배관에 연결되어 상기 암 피팅부와 연결되는 수 피팅부;상기 암 피팅부가 내측에 지지되는 암 너트부;상기 수 피팅부가 내측에 지지되며 상기 암 너트부와 결합되어 상기 암 피팅부와 상기 수 피팅부를 연결시키는 수 너트부; 및일측부는 상기 암 피팅부에 지지되고 타측부는 상기 수 너트부에 지지되어 상기 암 피팅부와 상기 수 피팅부에서 가스의 누설을 방지하는 개스킷부를 포함하고,상기 개스킷부는 상기 암 너트부의 외부로 일측부가 노출되는 돌출편을 포함하고,상기 돌출편에는 노출된 상기 돌출편의 영역이 표시되도록 개스킷 표시부가 마련되고, 상기 개스킷 표시부는 상기 개스킷부의 재질에 대응되게 표시되고,상기 암 너트부에는 상기 개스킷부가 삽입되는 개스킷 슬롯이 마련되고,상기 개스킷 슬롯이 마련된 상기 암 너트부의 영역에는 제1 표시부와 제2 표시부가 마련되고,상기 제1 표시부와 상기 제2 표시부는 서로 다른 색상으로 표시되어 상기 암 너트부의 체결 상태가 표시되는 반도체 가스 배관용 피팅 고정구.
- 청구항 1에 있어서,상기 개스킷부는,상기 암 피팅부 및 상기 수 피팅부와 연통되는 개스킷 홀이 마련된 개스킷 바디;상기 개스킷 바디에 마련되어 단부가 상기 개스킷 슬롯의 외부로 노출되는 돌출편; 및상기 돌출편에 마련되는 상기 개스킷 표시부를 포함하는 반도체 가스 배관용 피팅 고정구.
- 청구항 1에 있어서,상기 암 너트부는,상기 개스킷 슬롯이 마련된 암 너트바디;상기 개스킷 슬롯이 마련된 상기 암 너트바디의 일측면에 마련되는 상기 제1 표시부; 및상기 개스킷 슬롯이 마련된 상기 암 너트바디의 타측면에 마련되며 상기 제1 표시부와 다른 색상으로 마련되는 제2 표시부를 포함하고,상기 제1 표시부에 상기 돌출편이 위치되면 상기 암 너트부의 상기 수 너트부의 잠근 전 상태를 나타내고, 상기 제2 표시부에 상기 돌출편이 위치되면 상기 암 너트부와 상기 수 너트부가 체결된 상태를 나타내는 반도체 가스 배관용 피팅 고정구.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202280072654.8A CN118176572A (zh) | 2021-10-29 | 2022-08-17 | 半导体气体管道用装配固定件 |
EP22887311.3A EP4439635A1 (en) | 2021-10-29 | 2022-08-17 | Semiconductor gas pipe fitting fastener |
DE112022005192.2T DE112022005192T5 (de) | 2021-10-29 | 2022-08-17 | Halbleitergasleitungs-passungsverbindungselement |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2021-0147185 | 2021-10-29 | ||
KR1020210147185A KR102642714B1 (ko) | 2021-10-29 | 2021-10-29 | 반도체 가스 배관용 피팅 고정구 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2023075106A1 true WO2023075106A1 (ko) | 2023-05-04 |
Family
ID=86160106
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2022/012294 WO2023075106A1 (ko) | 2021-10-29 | 2022-08-17 | 반도체 가스 배관용 피팅 고정구 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP4439635A1 (ko) |
KR (1) | KR102642714B1 (ko) |
CN (1) | CN118176572A (ko) |
DE (1) | DE112022005192T5 (ko) |
WO (1) | WO2023075106A1 (ko) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003028396A (ja) * | 2001-07-23 | 2003-01-29 | Ito Koki Kk | 液化ガスの気化装置 |
JP2008216156A (ja) * | 2007-03-07 | 2008-09-18 | Taiyo Nippon Sanso Engineering Corp | 管継手の締め付け角度判定方法及び管継手の締め付け角度判定治具 |
KR101407676B1 (ko) * | 2013-09-17 | 2014-06-13 | 주식회사 유니락 | 파이프 피팅 장치의 스톱 칼라 |
JP2017106562A (ja) * | 2015-12-10 | 2017-06-15 | ダイキン工業株式会社 | 管継手 |
KR101992086B1 (ko) * | 2019-05-15 | 2019-06-21 | 이은경 | 반도체 가스배관용 피팅구 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6857638B2 (en) * | 2003-02-14 | 2005-02-22 | Rubber Fab, Inc. | Gasket for sanitary fittings |
KR101612778B1 (ko) | 2014-09-29 | 2016-04-18 | (주)엠지씨 | 반도체 가스배관용 피팅 고정장치 |
KR102398655B1 (ko) | 2020-05-28 | 2022-05-13 | 진현 | 조개채취장치 |
-
2021
- 2021-10-29 KR KR1020210147185A patent/KR102642714B1/ko active IP Right Grant
-
2022
- 2022-08-17 CN CN202280072654.8A patent/CN118176572A/zh active Pending
- 2022-08-17 EP EP22887311.3A patent/EP4439635A1/en active Pending
- 2022-08-17 DE DE112022005192.2T patent/DE112022005192T5/de active Pending
- 2022-08-17 WO PCT/KR2022/012294 patent/WO2023075106A1/ko active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003028396A (ja) * | 2001-07-23 | 2003-01-29 | Ito Koki Kk | 液化ガスの気化装置 |
JP2008216156A (ja) * | 2007-03-07 | 2008-09-18 | Taiyo Nippon Sanso Engineering Corp | 管継手の締め付け角度判定方法及び管継手の締め付け角度判定治具 |
KR101407676B1 (ko) * | 2013-09-17 | 2014-06-13 | 주식회사 유니락 | 파이프 피팅 장치의 스톱 칼라 |
JP2017106562A (ja) * | 2015-12-10 | 2017-06-15 | ダイキン工業株式会社 | 管継手 |
KR101992086B1 (ko) * | 2019-05-15 | 2019-06-21 | 이은경 | 반도체 가스배관용 피팅구 |
Also Published As
Publication number | Publication date |
---|---|
KR102642714B1 (ko) | 2024-03-05 |
CN118176572A (zh) | 2024-06-11 |
EP4439635A1 (en) | 2024-10-02 |
DE112022005192T5 (de) | 2024-09-26 |
KR20230062181A (ko) | 2023-05-09 |
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