KR940010207B1 - 압력식 제어신호 전송장치 및 그 작동방법 - Google Patents

압력식 제어신호 전송장치 및 그 작동방법 Download PDF

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Publication number
KR940010207B1
KR940010207B1 KR1019860004070A KR860004070A KR940010207B1 KR 940010207 B1 KR940010207 B1 KR 940010207B1 KR 1019860004070 A KR1019860004070 A KR 1019860004070A KR 860004070 A KR860004070 A KR 860004070A KR 940010207 B1 KR940010207 B1 KR 940010207B1
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KR
South Korea
Prior art keywords
pressure
line
valve
lines
control signal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
KR1019860004070A
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English (en)
Korean (ko)
Other versions
KR870002734A (ko
Inventor
베스티자닉 에드워드
리 스터링 쥬니어 에드워드
윌터 로버트슨 쥬니어 존
Original Assignee
인터내셔널 콘트롤 오토메이션 파이낸스 에스. 에이
루시아노 아씨아리
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 인터내셔널 콘트롤 오토메이션 파이낸스 에스. 에이, 루시아노 아씨아리 filed Critical 인터내셔널 콘트롤 오토메이션 파이낸스 에스. 에이
Publication of KR870002734A publication Critical patent/KR870002734A/ko
Application granted granted Critical
Publication of KR940010207B1 publication Critical patent/KR940010207B1/ko
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/28—Current-supply circuits or arrangements for selection equipment at exchanges
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L27/00—Testing or calibrating of apparatus for measuring fluid pressure
    • G01L27/002—Calibrating, i.e. establishing true relation between transducer output value and value to be measured, zeroing, linearising or span error determination
    • G01L27/005—Apparatus for calibrating pressure sensors

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  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Measuring Fluid Pressure (AREA)
  • Control Of Fluid Pressure (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
KR1019860004070A 1985-08-12 1986-05-24 압력식 제어신호 전송장치 및 그 작동방법 Expired - Fee Related KR940010207B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/764,916 US4655074A (en) 1985-08-12 1985-08-12 Self-zeroing pressure transmitter with automatic pressure manifold
US764,916 1985-08-12

Publications (2)

Publication Number Publication Date
KR870002734A KR870002734A (ko) 1987-04-06
KR940010207B1 true KR940010207B1 (ko) 1994-10-22

Family

ID=25072158

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860004070A Expired - Fee Related KR940010207B1 (ko) 1985-08-12 1986-05-24 압력식 제어신호 전송장치 및 그 작동방법

Country Status (10)

Country Link
US (1) US4655074A (OSRAM)
EP (1) EP0217509B1 (OSRAM)
JP (1) JPS6238336A (OSRAM)
KR (1) KR940010207B1 (OSRAM)
AU (2) AU581325B2 (OSRAM)
BR (1) BR8603174A (OSRAM)
CA (1) CA1274102A (OSRAM)
DE (1) DE3650086T2 (OSRAM)
IN (1) IN163066B (OSRAM)
MX (1) MX167954B (OSRAM)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4604566A (en) * 1985-08-07 1986-08-05 The Babcock & Wilcox Company Voltage pulse to current regulating convertor
US4817022A (en) * 1986-07-30 1989-03-28 Barber-Colman Company Method and apparatus for automatic offset compensation in parameter-sensing transducer systems
FR2651318B2 (fr) * 1988-06-03 1994-11-18 Karlsruhe Augsburg Iweka Ensemble perfectionne de detection et de mesure de la pression et de la temperature dans un fluide sous pression.
US6069594A (en) * 1991-07-29 2000-05-30 Logitech, Inc. Computer input device with multiple switches using single line
JP2615532B2 (ja) * 1991-09-04 1997-05-28 動力炉・核燃料開発事業団 高精度差圧測定装置における零点補正方法
US5596147A (en) * 1995-11-17 1997-01-21 Wilda; Douglas W. Coplanar pressure sensor mounting for remote sensor
US5668322A (en) * 1996-06-13 1997-09-16 Rosemount Inc. Apparatus for coupling a transmitter to process fluid having a sensor extension selectively positionable at a plurality of angles
US6672130B2 (en) * 2001-09-08 2004-01-06 Dresser, Inc. Pressure generator for portable instrument
US7111491B2 (en) * 2001-09-08 2006-09-26 Ashcroft Inc. Portable differential pressure generator
US20040206154A1 (en) * 2002-05-16 2004-10-21 Kosh William Stephen Portable differential pressure generator
JP2005273389A (ja) * 2004-03-26 2005-10-06 Toli Corp 壁面施工用部材及び壁面の施工方法
TWI435729B (zh) 2005-11-09 2014-05-01 Combinatorx Inc 治療病症之方法，組合物及套組
DE102012112425A1 (de) * 2012-12-17 2014-07-03 Endress + Hauser Gmbh + Co. Kg Verfahren zur Erfassung und Korrektur einer Nullpunktverschiebung eines Druckmessgerätes
DE102013114495A1 (de) * 2013-12-19 2015-06-25 S.K.I. GmbH Verfahren sowie Messanordnung nach dem Differenzdruckprinzip mit Nullpunktabgleich
CN112045548B (zh) * 2020-08-24 2022-09-06 华海清科股份有限公司 用于化学机械抛光的晶圆承载装置和化学机械抛光设备

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1182137A (en) * 1967-07-04 1970-02-25 Mercury Electronics Scotland L Improvements in Manometers or Pressure Transducers
US4466290A (en) * 1981-11-27 1984-08-21 Rosemount Inc. Apparatus for conveying fluid pressures to a differential pressure transducer
US4476707A (en) * 1982-04-08 1984-10-16 Bear Medical Systems, Inc. Gas flow measurement with detented chopper valve
US4494183A (en) * 1982-06-17 1985-01-15 Honeywell Inc. Process variable transmitter having a non-interacting operating range adjustment
EP0101528B1 (en) * 1982-08-19 1989-11-08 Honeywell Inc. Improvements in 2-wire analog communication systems
FR2544071B1 (fr) * 1983-04-05 1985-06-14 Desbordes A Ets Appareil de mesure de pression differentielle
US4576035A (en) * 1984-01-05 1986-03-18 Cordis Corporation Self-calibrating differential condition sensor
US4607247A (en) * 1985-08-12 1986-08-19 The Babcock & Wilcox Company On-line serial communication interface from a transmitter to a current loop
US4729125A (en) * 1985-08-12 1988-03-01 The Babcock & Wilcox Company On-line serial communication interface to a transmitter from a current loop

Also Published As

Publication number Publication date
KR870002734A (ko) 1987-04-06
US4655074A (en) 1987-04-07
JPS6238336A (ja) 1987-02-19
EP0217509A3 (en) 1988-04-27
CA1274102A (en) 1990-09-18
MX167954B (es) 1993-04-26
AU5942286A (en) 1987-02-19
BR8603174A (pt) 1987-03-17
EP0217509A2 (en) 1987-04-08
AU581325B2 (en) 1989-02-16
DE3650086T2 (de) 1995-04-06
JPH0580974B2 (OSRAM) 1993-11-11
EP0217509B1 (en) 1994-10-05
DE3650086D1 (de) 1994-11-10
AU5942086A (en) 1987-02-19
AU585363B2 (en) 1989-06-15
IN163066B (OSRAM) 1988-08-06

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