KR20080003443A - 개스킷형 오리피스와 이것을 사용한 압력식 유량 제어 장치 - Google Patents
개스킷형 오리피스와 이것을 사용한 압력식 유량 제어 장치 Download PDFInfo
- Publication number
- KR20080003443A KR20080003443A KR20077027303A KR20077027303A KR20080003443A KR 20080003443 A KR20080003443 A KR 20080003443A KR 20077027303 A KR20077027303 A KR 20077027303A KR 20077027303 A KR20077027303 A KR 20077027303A KR 20080003443 A KR20080003443 A KR 20080003443A
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- South Korea
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- orifice
- pressure
- outlet side
- control device
- flow control
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D7/00—Control of flow
- G05D7/06—Control of flow characterised by the use of electric means
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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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/003—Housing formed from a plurality of the same valve elements
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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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
- F16L55/027—Throttle passages
- F16L55/02709—Throttle passages in the form of perforated plates
- F16L55/02718—Throttle passages in the form of perforated plates placed transversely
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
- G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
- G01F1/36—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/001—Means for regulating or setting the meter for a predetermined quantity
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/005—Valves
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D7/00—Control of flow
- G05D7/06—Control of flow characterised by the use of electric means
- G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
- G05D7/0629—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means
- G05D7/0635—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on throttling means
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Flow Control (AREA)
- Measuring Volume Flow (AREA)
- Pipe Accessories (AREA)
- Valve Housings (AREA)
- Control Of Fluid Pressure (AREA)
Abstract
Description
Claims (8)
- 끼워맞춤용 볼록부(38a1)를 구비한 오리피스 베이스(38a)와 끼워맞춤용 오목부(38b1)를 구비한 오리피스 베이스(38b)를 조합시키고; 양자의 단면 간에 오리피스 플레이트(38c)를 기밀상으로 삽입 장착함과 아울러, 양 오리피스 베이스(38a) (38b)의 양단면(38a3)(38b3)을 개스킷의 실링면으로 한 것을 특징으로 하는 개스킷형 오리피스.
- 양측의 단면을 실링면으로 하는 단원통형의 오리피스 베이스(38d)의 편측 근방의 내부에 안쪽으로 돌출하는 가장자리부(38d1)를 형성하고; 상기 가장자리부(38d1)의 외측면으로 오리피스 구멍을 형성한 박판 형상의 오리피스 플레이트(38c)를 전체 둘레에 걸쳐 레이저 용접 고정한 것을 특징으로 하는 개스킷형 오리피스.
- 컨트롤 밸브, 압력 검출기, 오리피스, 유량 연산 회로, 및 연산 제어 회로를 구비한 압력식 유량 제어 장치(A)에 있어서, 상기 오리피스를 제 1 항 또는 제 2 항에 기재된 개스킷형 오리피스로 한 것을 특징으로 하는 압력식 유량 제어 장치.
- 제 3 항에 있어서,압력식 유량 제어 장치(A)를 형성하는 컨트롤 밸브의 밸브 본체(23)를 유체 유통로(40a)를 갖는 입구측 블록(40), 밸브 시트(2b)를 구비한 중앙 블록(41), 및 출구측 유체 통로(42a)를 구비한 출구측 블록(42)을 기밀상으로 연결하는 구성으로 한 것을 특징으로 하는 압력식 유량 제어 장치.
- 제 4 항에 있어서,압력식 유량 제어 장치(A)를 구성하는 오리피스의 설치 장소를 컨트롤 밸브의 중앙 블록(41)의 유체 출구측과 출구측 설치용 블록(42)의 유체 입구측 사이에 설치하도록 한 것을 특징으로 하는 압력식 유량 제어 장치.
- 유체 공급용 배관의 접속부를 구비한 입구측 설치용 블록(39)과 유체 취출용 배관의 접속부를 구비한 출구측 설치용 블록(43) 사이에 압력식 유량 제어 장치(A)의 컨트롤 배관의 밸브 본체(23)를 설치하고; 상기 밸브 본체(23)의 유체 입구측과 상기 입구측 설치용 블록(39)의 유체 출구측, 및 상기 밸브 본체(23)의 유체 출구측과 상기 출구측 설치용 블록(43)의 유체 입구측을 각각 해리 가능하게 기밀상으로 연결함으로써 상기 컨트롤 밸브를 통해서 기체가 유통하는 유로를 형성함과 아울러, 상기 밸브 본체(23)의 출구측에 형성된 개스킷형 오리피스 삽입 구멍(42c)과 출구측 설치용 블록(43)의 유체 입구측에 형성된 개스킷형 오리피스 삽입 구멍(43b) 사이에 압력식 유량 제어 장치(A)의 개스킷형 오리피스(38)를 착탈가능하 게 삽입 장착하는 구성으로 한 것을 특징으로 하는 오리피스 교환형 압력식 유량 제어 장치.
- 제 6 항에 있어서,압력식 유량 제어 장치(A)를 형성하는 컨트롤 밸브의 밸브 본체(23)를 유체 유통로(40a)를 갖는 입구측 블록(40), 밸브 시트(2b)를 구비한 중앙 블록(41), 및 출구측 유체 통로(42a)를 구비한 출구측 블록(42)을 기밀상으로 연결하는 구성으로 한 것을 특징으로 하는 오리피스 교환형 압력식 유량 제어 장치.
- 제 7 항에 있어서,중앙 블록(41)에 압력식 유량 제어 장치(A)의 압력 검출기(6)를 삽입 장착하는 압력 검출기 삽입 구멍(41e)을 형성한 구성으로 한 것을 특징으로 하는 오리피스 교환형 압력식 유량 제어 장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005245804A JP4690827B2 (ja) | 2005-08-26 | 2005-08-26 | ガスケット型オリフィス及びこれを用いた圧力式流量制御装置 |
JPJP-P-2005-00245804 | 2005-08-26 |
Publications (2)
Publication Number | Publication Date |
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KR20080003443A true KR20080003443A (ko) | 2008-01-07 |
KR100919449B1 KR100919449B1 (ko) | 2009-09-29 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020077027303A KR100919449B1 (ko) | 2005-08-26 | 2007-11-23 | 개스킷형 오리피스와 이것을 사용한 압력식 유량 제어 장치 |
Country Status (7)
Country | Link |
---|---|
US (1) | US9133951B2 (ko) |
EP (1) | EP1918799A4 (ko) |
JP (1) | JP4690827B2 (ko) |
KR (1) | KR100919449B1 (ko) |
CN (1) | CN101253458B (ko) |
TW (1) | TW200710623A (ko) |
WO (1) | WO2007023597A1 (ko) |
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2005
- 2005-08-26 JP JP2005245804A patent/JP4690827B2/ja active Active
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2006
- 2006-05-10 EP EP06746185A patent/EP1918799A4/en not_active Withdrawn
- 2006-05-10 US US11/913,271 patent/US9133951B2/en active Active
- 2006-05-10 CN CN2006800312401A patent/CN101253458B/zh not_active Expired - Fee Related
- 2006-05-10 WO PCT/JP2006/309368 patent/WO2007023597A1/ja active Application Filing
- 2006-05-22 TW TW095118127A patent/TW200710623A/zh unknown
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2007
- 2007-11-23 KR KR1020077027303A patent/KR100919449B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
EP1918799A1 (en) | 2008-05-07 |
US20090171507A1 (en) | 2009-07-02 |
TWI322342B (ko) | 2010-03-21 |
US9133951B2 (en) | 2015-09-15 |
WO2007023597A1 (ja) | 2007-03-01 |
CN101253458A (zh) | 2008-08-27 |
TW200710623A (en) | 2007-03-16 |
JP2007057474A (ja) | 2007-03-08 |
EP1918799A4 (en) | 2009-05-06 |
JP4690827B2 (ja) | 2011-06-01 |
KR100919449B1 (ko) | 2009-09-29 |
CN101253458B (zh) | 2011-06-29 |
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