KR880001952A - 자기조절식 압력제어밸브 - Google Patents

자기조절식 압력제어밸브

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Publication number
KR880001952A
KR880001952A KR1019870007658A KR870007658A KR880001952A KR 880001952 A KR880001952 A KR 880001952A KR 1019870007658 A KR1019870007658 A KR 1019870007658A KR 870007658 A KR870007658 A KR 870007658A KR 880001952 A KR880001952 A KR 880001952A
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South Korea
Prior art keywords
pressure
control
controlled
pressure regulating
regulating
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KR1019870007658A
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English (en)
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KR920008002B1 (ko
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요시히꼬 하세가와
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후지와라 가쓰지
가부시끼가이샤 티엘브이
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Publication of KR880001952A publication Critical patent/KR880001952A/ko
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Publication of KR920008002B1 publication Critical patent/KR920008002B1/ko

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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
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F3/00—Optical logic elements; Optical bistable devices
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
    • G11B7/128—Modulators
    • 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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/164—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side and remaining closed after return of the normal pressure
    • 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
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/0121—Operation of devices; Circuit arrangements, not otherwise provided for in this subclass
    • G02F1/0123—Circuits for the control or stabilisation of the bias voltage, e.g. automatic bias control [ABC] feedback loops
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1339—Gaskets; Spacers; Sealing of cells
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1341—Filling or closing of cells
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/15—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on an electrochromic effect
    • G02F1/153—Constructional details
    • G02F1/161—Gaskets; Spacers; Sealing of cells; Filling or closing of cells
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/20—Control of fluid pressure characterised by the use of electric means
    • G05D16/2086—Control of fluid pressure characterised by the use of electric means without direct action of electric energy on the controlling means
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S359/00—Optical: systems and elements
    • Y10S359/90—Methods

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Fluid Mechanics (AREA)
  • Control Of Fluid Pressure (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Braking Systems And Boosters (AREA)
  • Control Of Transmission Device (AREA)
  • Vehicle Body Suspensions (AREA)

Abstract

내용 없음

Description

자기조절식 압력제어밸브
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 자기조절식(self-regulated) 압력제어밸브의 압력조절 유니트(unit)를 도시한 부분단면도.
제2도는 압력조절 유니트의 압력조절부재와 피제어 압력 사이의 관계를 도시한 그래프.
제3도는 본 발명에 따른 제1실시예에서 자기조절식 압력제어밸브의 블록도.
제4도는 본 발명에 따른 제2실시예에서 자기조절식 압력제어밸브의 블록도.
* 도면의 주요부분에 대한 부호의 설명
1 : 감압밸브(압력제어밸브) 8 : 압력조절 죔로드(압력조절부재)
20 : 회전 포텐시오메터(위치 감지장치) 50 : 압력조절 유니트(압력조절장치)
52 : 구동유니트(구동장치) 54 : 압력감지 유니트(압력 감지장치)
55 : 신호변환 유니트(신호변환기) 56, 70 : 제어유니트(제어장치)
58, 72 : 압력설정 유니트(압력설정장치)

Claims (6)

  1. 자기조절식 압력제어밸브에 있어서, 이 밸브는 압력제어밸브; 설정압력 설정용 압력설정장치; 상기 압력제어밸브에 피제어 압력조절용 압력조절장치; 상기 압력조절장치 구동용 구동장치; 상기 압력설정장치에 의해서 설정된 설정압력과, 상기 압력조절장치의 압력조절부재의 위치와 피제어 압력 사이의 선정된 함수관계를 기초로 하여 상기 압력조절장치의 압력조절부재가 피제어 압력을 설정압력으로 조절하는 위치로 이송되도록 상기 구동장치의 작동을 제어하기 위한 제어장치로 구성되어 있는 것을 특징으로 하는 자기조절식 압력제어밸브.
  2. 제1항에 있어서, 상기 제어장치는 상기 압력조절장치의 압력조절부재의 위치와 피제어 압력사이의 상기 선정된 함수관계를 표시하는 제어데이타를 저장하고 상기 제어데이타와 상기 압력설정장치에 의해서 공급된 설정압력신호를 기초로 하여 상기 압력조절부재가 놓여질 위치를 계산하는 컴퓨터를 구비하고 있으며, 상기 압력조절부재의 위치는 포텐시오메터와 같은 위치감지장치에 의해서 감지되고, 상기 제어장치는 상기 위치감지장치의 감지신호가 제어데이타와 설정압력을 표시하는 신호를 기초로 하여 상기 제어장치의 컴퓨터에 의해서 계산된 위치를 표시하는 신호와 일치할때까지 상기 압력조절장치를 구동하도록 상기 구동장치의 작동을 제어하는 것을 특징으로 하는 자기조절식 압력제어밸브.
  3. 제1항에 있어서, 상기 제어장치는 상기 압력조절장치의 압력조절부재의 위치와 피제어 압력 사이의 선정된 함수관계를 표시하는 제어데이타를 저장하는 컴퓨터를 구비하고 있으며, 상기 구동장치는 스테핑 모우터를 구비하고 있으며, 상기 컴퓨터는 상기 압력설정장치로부터 받은 설정압력을 기초로 하여 상기 압력조절부재가 놓여 있는 위치에 상응하는 펄스수를 갖는 펄스신호를 계산하여 피제어 압력을 설정압력으로 조절하는 그 펄스신호를 스테핑 모우터에 공급하는 것을 특징으로 하는 자기조절식 압력제어밸브.
  4. 제2항 또는 제3항에 있어서, 피제어 압력감지용 피제어 압력감지장치를 더 구비하고 있으며, 상기 피제어 압력감지장치에 의해서 공급된 감지신호와 상기 압력설정장치에 의해서 공급된 설정압력신호는 피제어 압력과 설정압력의 편차를 계산하는 상기 제어장치에 의해서 계속적으로 또는 주기적으로 비교되며, 만일 피제어 압력과 설정압력의 어떤 중대한 편차가 있으면, 컴퓨터는 그 편차와 피제어 압력을 설정압력과 일치시키기 위하여 피제어 압력을 수정한 컴퓨터에 저장되어 있는 제어데이타를 기초로 하여 상기 압력조절장치의 압력조절부재가 이동되어야할 현재위치로부터의 수정거리를 계산하는 것을 특징으로 하는 자기조절식 압력제어밸브.
  5. 제4항에 있어서, 감지된 피제어 압력을 표시하는 피제어 압력신호와 설정압력을 표시하는 설정압력신호 사이의 차이의 조작을 통하여 상기 제어유니트에 의해서 계산된 상기 압력조절장치의 압력조절부재의 위치는 상기 압력조절장치의 압력조절부재의 새로운 수정위치로서 컴퓨터안에 저장되는 것을 특징으로 하는 자기조절식 압력제어밸브.
  6. 제1항에 있어서, 상기 제어장치는 포텐시오메터 혹은 상기 위치감지장치와 같은 것에 의하여 감지된 상기 압력조절장치의 압력조절부재의 위치에 상응하는 감지신호가 포텐시오메터 혹은 상기 압력설정장치와 같은 것에 의하여 공급된 설정압력을 표시하는 설정압력신호와 일치할때까지 작동하도록 상기 구동장치를 제어하는 것을 특징으로 하는 자기조절식 압력제어밸브.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019870007658A 1986-07-15 1987-07-15 자기조절식 압력제어밸브 KR920008002B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP61-167255 1986-07-15
JP61167255A JPS6320603A (ja) 1986-07-15 1986-07-15 自動設定減圧弁

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KR880001952A true KR880001952A (ko) 1988-04-28
KR920008002B1 KR920008002B1 (ko) 1992-09-21

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JP (1) JPS6320603A (ko)
KR (1) KR920008002B1 (ko)
CN (1) CN1009315B (ko)
AU (1) AU586570B2 (ko)
BE (1) BE1001187A5 (ko)
CA (1) CA1281609C (ko)
CH (1) CH677393A5 (ko)
DE (2) DE3723284A1 (ko)
DK (1) DK173181B1 (ko)
ES (1) ES2004643A6 (ko)
FR (1) FR2601748B1 (ko)
GB (1) GB2192737B (ko)
GR (1) GR871085B (ko)
IT (1) IT1222025B (ko)
NL (1) NL192353C (ko)
NZ (1) NZ220980A (ko)
PH (1) PH26990A (ko)
PT (1) PT85326B (ko)
SE (1) SE466321B (ko)
ZA (1) ZA875096B (ko)

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CN102287549B (zh) * 2011-07-20 2012-10-03 安徽理工大学 一种组合式切换阀
CN102720843B (zh) * 2012-06-04 2013-07-10 西安交通大学 一种交流伺服电机直驱式大通径比例气动阀
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AU586570B2 (en) 1989-07-13
NZ220980A (en) 1990-11-27
DK173181B1 (da) 2000-03-06
BE1001187A5 (nl) 1989-08-08
NL192353C (nl) 1997-06-04
SE8702833D0 (sv) 1987-07-10
GB8716496D0 (en) 1987-08-19
PT85326B (pt) 1995-05-04
FR2601748A1 (fr) 1988-01-22
DK353987D0 (da) 1987-07-09
NL192353B (nl) 1997-02-03
DK353987A (da) 1988-01-16
GB2192737A (en) 1988-01-20
ES2004643A6 (es) 1989-01-16
ZA875096B (ko) 1988-01-13
IT1222025B (it) 1990-08-31
KR920008002B1 (ko) 1992-09-21
PH26990A (en) 1992-12-28
CA1281609C (en) 1991-03-19
IT8721269A0 (it) 1987-07-14
NL8701652A (nl) 1988-02-01
GB2192737B (en) 1990-11-21
CN87104851A (zh) 1988-02-03
PT85326A (pt) 1988-07-29
SE8702833L (sv) 1988-01-16
DE8709700U1 (ko) 1988-01-21
AU7526587A (en) 1988-01-21
CN1009315B (zh) 1990-08-22
GR871085B (en) 1987-10-22
FR2601748B1 (fr) 1990-03-30
DE3723284A1 (de) 1988-01-21
CH677393A5 (ko) 1991-05-15
JPS6320603A (ja) 1988-01-28
SE466321B (sv) 1992-01-27

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