KR20200008167A - 액추에이터, 밸브 및 반도체 제조 장치 - Google Patents
액추에이터, 밸브 및 반도체 제조 장치 Download PDFInfo
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- KR20200008167A KR20200008167A KR1020197038315A KR20197038315A KR20200008167A KR 20200008167 A KR20200008167 A KR 20200008167A KR 1020197038315 A KR1020197038315 A KR 1020197038315A KR 20197038315 A KR20197038315 A KR 20197038315A KR 20200008167 A KR20200008167 A KR 20200008167A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/10—Characterised by the construction of the motor unit the motor being of diaphragm type
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/4412—Details relating to the exhausts, e.g. pumps, filters, scrubbers, particle traps
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/455—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for introducing gases into reaction chamber or for modifying gas flows in reaction chamber
- C23C16/45561—Gas plumbing upstream of the reaction chamber
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
- F15B11/028—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force
- F15B11/036—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force by means of servomotors having a plurality of working chambers
- F15B11/0365—Tandem constructions
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
- F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
- F15B11/05—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed specially adapted to maintain constant speed, e.g. pressure-compensated, load-responsive
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1447—Pistons; Piston to piston rod assemblies
- F15B15/1452—Piston sealings
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- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
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- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
- F16K31/1221—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston one side of the piston being spring-loaded
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- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
- F16K7/12—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm
- F16K7/126—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm the seat being formed on a rib perpendicular to the fluid line
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- H01L21/205—
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/025—Pressure reducing valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/20—Other details, e.g. assembly with regulating devices
- F15B15/204—Control means for piston speed or actuating force without external control, e.g. control valve inside the piston
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
- F15B2211/7051—Linear output members
- F15B2211/7052—Single-acting output members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
- F15B2211/7051—Linear output members
- F15B2211/7055—Linear output members having more than two chambers
- F15B2211/7056—Tandem cylinders
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Abstract
제1, 2 외주부 수용 홈(22g, 23g)이 내주부에 형성된 케이싱과, 제1, 2 내주부 수용 홈(31c, 34c)이 외주부에 형성되고, 케이싱 내에 마련되어 케이싱과 함께 제1, 2 압력실(S1, S2)을 형성하고, 구동 유체에 의해 구동되는 제1, 2 피스톤(31, 34)과, 제1, 2 외주부 수용 홈(22g, 23g)에 끼워 넣어지는 제1, 2 내주부(33A, 36A)와 제1, 2 내주부 수용 홈(31c, 34c)에 끼워 넣어지는 제1, 2 외주부(33B, 36B)를 갖고, 제1, 2 압력실(S1, S2)을 밀폐하는 환형 제1, 2 시일 부재(33, 36)를 구비하는 액추에이터(20)와, 제1, 2 피스톤(31, 34)의 구동에 의해, 유체 통로(11b, 11c)를 개폐시키기 위하여 바디(10)에 대하여 근접 및 이격 가능하게 마련된 스템(26)을 구비한다.
Description
도 2는, 본 실시 형태에 따른 밸브의 상면도를 도시한다.
도 3은, 도 2에 도시한 밸브의 III-III선을 따른 단면도를 도시한다.
도 4는, 칸막이 디스크 근방을 확대한 단면도를 도시한다.
도 5는, 도 1에 도시한 밸브의 V-V선을 따른 단면도를 도시한다.
도 6은, 본 실시 형태에 따른 유체 공급 시스템의 구성도를 도시한다.
도 7은, 밸브의 개폐 시에 있어서의, 감압 밸브의 동작 설명도를 도시한다.
도 8은, 본 실시 형태에 따른 밸브 및 유체 공급 시스템을 구비하는 반도체 제조 장치를 도시한다.
도 9는, 중간 케이싱에 역지 밸브를 추가한 형태를 도시하는 도면이다.
도 10은, 포핏 마개, 스프링 누름 부재 및 역지 밸브를, 고정 나사에 의해, 중간 케이싱에 대하여 고정한 상태를 도시하는 도면이다.
2: 유체 공급 시스템
3: 어큐뮬레이터
4: 삼방 밸브
10: 바디
11: 바디 본체
11b: 유체 유입로
11c: 유체 유출로
15: 다이어프램
20: 액추에이터
21: 하측 케이싱
22: 칸막이 디스크
22g: 제1 외주부 수용 홈
23: 서포트 디스크
23g: 제2 외주부 수용 홈
24: 중간 케이싱
24e: 제1 삽입 구멍
24f: 제2 삽입 구멍
24g: 구동 유체 통과 구멍
24I: 주연부
24P, 24Q: 암나사부
25: 상측 케이싱
25d: 구동 유체 도입 구멍
26: 스템
30: 구동부
31: 제1 피스톤
31c: 제1 내주부 수용 홈
33: 제1 시일 부재
33A: 제1 내주부
33B: 제1 외주부
33C: 제1 중간부
34: 제2 피스톤
34c: 제2 내주부 수용 홈
36: 제2 시일 부재
36A: 제2 내주부
36B: 제2 외주부
36C: 제2 중간부
40: 감압 밸브
41: 포핏부
41A, 42A: 고정 나사
42: 감압부
43: 포핏 마개
44: 포핏
44A: 포핏 본체와
44B: 로드
45: 포핏 스프링
46: 스프링 누름 부재
47: 감압 피스톤
48 감압 스프링
49: 역지 밸브
100: 반도체 제조 장치
S1: 제1 압력실
S2: 제2 압력실
R1: 유입실
R2: 감압실
Claims (6)
- 제1 환형 홈이 내주부에 형성된 케이싱과,
제2 환형 홈이 외주부에 형성되고, 상기 케이싱 내에 마련되어 상기 케이싱과 함께 압력실을 형성하고, 외부로부터의 구동 유체에 의해 구동되는 피스톤과,
상기 제1 환형 홈에 끼워 넣어지는 제1 끼워 맞춤부와 상기 제2 환형 홈에 끼워 넣어지는 제2 끼워 맞춤부를 갖고, 상기 압력실을 밀폐하는 환형 시일 부재를 구비하는, 액추에이터. - 제1항에 있어서, 상기 시일 부재의 제2 끼워 맞춤부는, 상기 시일 부재의 제1 끼워 맞춤부에 대한 상기 시일 부재의 축 방향을 따르는 이동 가능한 최대 거리가, 상기 시일 부재의 두께의 절반 이하인 소정의 거리로 되도록 제한되어 있는, 액추에이터.
- 제1항 또는 제2항에 있어서, 상기 시일 부재는, 상기 제1 끼워 맞춤부와 상기 제2 끼워 맞춤부 사이에 위치하고, 상기 제1 끼워 맞춤부 및 상기 제2 끼워 맞춤부의 두께보다 얇게 구성된 중간부를 갖는, 액추에이터.
- 유체 통로가 형성된 바디와,
상기 유체 통로를 개폐하는 밸브체와,
제1 환형 홈이 내주부에 형성된 케이싱과, 제2 환형 홈이 외주부에 형성되고, 상기 케이싱 내에 마련되어 상기 케이싱과 함께 압력실을 형성하고, 외부로부터의 구동 유체에 의해 구동되는 피스톤과, 상기 제1 환형 홈에 끼워 넣어지는 제1 끼워 맞춤부와 상기 제2 환형 홈에 끼워 넣어지는 제2 끼워 맞춤부를 갖고, 상기 압력실을 밀폐하는 환형 시일 부재를 구비하는, 액추에이터와,
상기 피스톤의 구동에 의해, 상기 유체 통로를 개폐시키기 위하여 상기 바디에 대하여 근접 및 이격 가능하게 마련된 스템을 구비하는 밸브. - 제4항에 기재된 밸브를 구비하는 반도체 제조 장치.
- 제1 환형 홈이 내주부에 형성된 케이싱과,
상기 케이싱 내에 마련되어, 외부로부터 공급되는 구동 유체의 압력을 소정의 압력으로 감압하는 감압 밸브와,
제2 환형 홈이 외주부에 형성되고, 상기 케이싱 내에 마련되어 상기 케이싱과 함께 압력실을 형성하고, 감압된 상기 소정의 압력 구동 유체에 의해 구동되는 피스톤과,
상기 제1 환형 홈에 끼워 넣어지는 제1 끼워 맞춤부와 상기 제2 환형 홈에 끼워 넣어지는 제2 끼워 맞춤부를 갖고, 상기 압력실을 밀폐하는 환형 시일 부재를 구비하는, 액추에이터.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017131485 | 2017-07-04 | ||
JPJP-P-2017-131485 | 2017-07-04 | ||
PCT/JP2018/023883 WO2019009107A1 (ja) | 2017-07-04 | 2018-06-22 | アクチュエータ、バルブ、および半導体製造装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20200008167A true KR20200008167A (ko) | 2020-01-23 |
KR102278983B1 KR102278983B1 (ko) | 2021-07-16 |
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KR1020197038315A Active KR102278983B1 (ko) | 2017-07-04 | 2018-06-22 | 액추에이터, 밸브 및 반도체 제조 장치 |
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US (1) | US11261990B2 (ko) |
JP (1) | JP7148990B2 (ko) |
KR (1) | KR102278983B1 (ko) |
CN (1) | CN110730870B (ko) |
TW (1) | TWI679367B (ko) |
WO (1) | WO2019009107A1 (ko) |
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JP7365033B2 (ja) * | 2019-04-26 | 2023-10-19 | 株式会社フジキン | バルブ装置 |
WO2022033941A1 (en) * | 2020-08-14 | 2022-02-17 | Asml Netherlands B.V. | Actuator arrangement and electron-optical column |
Citations (5)
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CN101012889A (zh) * | 2007-02-13 | 2007-08-08 | 万若(北京)环境工程技术有限公司 | 用于污水输送的膜片式负压阀 |
JP2008106899A (ja) * | 2006-10-27 | 2008-05-08 | Toyota Industries Corp | ダイヤフラム式アクチュエータ |
JP2012026577A (ja) * | 2011-09-22 | 2012-02-09 | Fujikin Inc | ダイレクトタッチ型メタルダイヤフラム弁のバルブストローク調整方法 |
KR20130031386A (ko) * | 2010-07-27 | 2013-03-28 | 가부시키가이샤 후지킨 | 에어 오퍼레이트 밸브 |
JP2016050641A (ja) * | 2014-09-01 | 2016-04-11 | 株式会社鷺宮製作所 | 駆動軸へのダイヤフラムの固定構造及び電磁式制御弁 |
Family Cites Families (5)
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JPS6014003Y2 (ja) * | 1976-10-27 | 1985-05-04 | 焼結金属工業株式会社 | 流量圧力制御弁付シリンダ |
CN2454588Y (zh) * | 2000-12-15 | 2001-10-17 | 武汉大禹阀门制造有限公司 | 双腔隔膜式排泥阀 |
JP2005325893A (ja) * | 2004-05-13 | 2005-11-24 | Fujikin Inc | 制御器 |
JP4622802B2 (ja) * | 2005-02-10 | 2011-02-02 | 株式会社アドヴィックス | ピストンポンプ |
JP5054904B2 (ja) | 2005-08-30 | 2012-10-24 | 株式会社フジキン | ダイレクトタッチ型メタルダイヤフラム弁 |
-
2018
- 2018-06-22 KR KR1020197038315A patent/KR102278983B1/ko active Active
- 2018-06-22 CN CN201880037585.0A patent/CN110730870B/zh not_active Expired - Fee Related
- 2018-06-22 JP JP2019527636A patent/JP7148990B2/ja active Active
- 2018-06-22 WO PCT/JP2018/023883 patent/WO2019009107A1/ja active Application Filing
- 2018-06-29 TW TW107122435A patent/TWI679367B/zh active
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2020
- 2020-01-03 US US16/733,743 patent/US11261990B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2008106899A (ja) * | 2006-10-27 | 2008-05-08 | Toyota Industries Corp | ダイヤフラム式アクチュエータ |
CN101012889A (zh) * | 2007-02-13 | 2007-08-08 | 万若(北京)环境工程技术有限公司 | 用于污水输送的膜片式负压阀 |
KR20130031386A (ko) * | 2010-07-27 | 2013-03-28 | 가부시키가이샤 후지킨 | 에어 오퍼레이트 밸브 |
JP2012026577A (ja) * | 2011-09-22 | 2012-02-09 | Fujikin Inc | ダイレクトタッチ型メタルダイヤフラム弁のバルブストローク調整方法 |
JP2016050641A (ja) * | 2014-09-01 | 2016-04-11 | 株式会社鷺宮製作所 | 駆動軸へのダイヤフラムの固定構造及び電磁式制御弁 |
Also Published As
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US20200149653A1 (en) | 2020-05-14 |
CN110730870A (zh) | 2020-01-24 |
US11261990B2 (en) | 2022-03-01 |
KR102278983B1 (ko) | 2021-07-16 |
TWI679367B (zh) | 2019-12-11 |
JP7148990B2 (ja) | 2022-10-06 |
WO2019009107A1 (ja) | 2019-01-10 |
TW201907108A (zh) | 2019-02-16 |
JPWO2019009107A1 (ja) | 2020-04-30 |
CN110730870B (zh) | 2021-07-30 |
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