DK280386A - Apparat og fremgangsmaade til kalibrering af trykmaaleinstrumenters maaleomraade - Google Patents

Apparat og fremgangsmaade til kalibrering af trykmaaleinstrumenters maaleomraade Download PDF

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Publication number
DK280386A
DK280386A DK280386A DK280386A DK280386A DK 280386 A DK280386 A DK 280386A DK 280386 A DK280386 A DK 280386A DK 280386 A DK280386 A DK 280386A DK 280386 A DK280386 A DK 280386A
Authority
DK
Denmark
Prior art keywords
fill
liquid
ball
calibration
coil
Prior art date
Application number
DK280386A
Other languages
English (en)
Other versions
DK164720B (da
DK164720C (da
DK280386D0 (da
Inventor
George E Sgourakes
Original Assignee
Foxboro Co
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.)
Filing date
Publication date
Application filed by Foxboro Co filed Critical Foxboro Co
Publication of DK280386D0 publication Critical patent/DK280386D0/da
Publication of DK280386A publication Critical patent/DK280386A/da
Publication of DK164720B publication Critical patent/DK164720B/da
Application granted granted Critical
Publication of DK164720C publication Critical patent/DK164720C/da

Links

Classifications

    • 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
    • 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
    • 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
    • G01L27/007—Malfunction diagnosis, i.e. diagnosing a sensor defect

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Measuring Fluid Pressure (AREA)
DK280386A 1984-10-17 1986-06-16 Apparat til kalibrering af trykmaaleinstrumenter DK164720C (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US06/661,807 US4638656A (en) 1984-10-17 1984-10-17 Apparatus and method for calibrating span of pressure measuring instruments
US66180784 1984-10-17
PCT/US1985/001565 WO1986002449A1 (en) 1984-10-17 1985-08-19 Apparatus and method for calibrating span of pressure measuring instruments
US8501565 1985-08-19

Publications (4)

Publication Number Publication Date
DK280386D0 DK280386D0 (da) 1986-06-16
DK280386A true DK280386A (da) 1986-08-15
DK164720B DK164720B (da) 1992-08-03
DK164720C DK164720C (da) 1992-12-28

Family

ID=24655195

Family Applications (1)

Application Number Title Priority Date Filing Date
DK280386A DK164720C (da) 1984-10-17 1986-06-16 Apparat til kalibrering af trykmaaleinstrumenter

Country Status (12)

Country Link
US (1) US4638656A (da)
EP (1) EP0197043B1 (da)
JP (1) JPS62500610A (da)
KR (1) KR900003118B1 (da)
CN (1) CN1004377B (da)
AU (1) AU571422B2 (da)
CA (1) CA1238206A (da)
DE (1) DE3567277D1 (da)
DK (1) DK164720C (da)
FI (1) FI862550A (da)
MX (1) MX160459A (da)
WO (1) WO1986002449A1 (da)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4708010A (en) * 1984-10-17 1987-11-24 The Foxboro Company Apparatus and method for calibrating span of pressure measuring instruments
DE3705901C2 (de) * 1987-02-24 1996-12-12 Siemens Ag Druckmeßwandler
US4909063A (en) * 1988-10-24 1990-03-20 The Foxboro Company Pressure calibration method and apparatus
WO1992005408A1 (en) * 1990-09-26 1992-04-02 Rosemount Inc. Apparatus for measuring water bottom level and leakage of a tank
WO2001077768A2 (en) 2000-04-07 2001-10-18 Avgi Engineering, Inc. Differential pressure generator
US20050043670A1 (en) * 2003-08-22 2005-02-24 Codman & Shurtleff, Inc. Intra-ventricular pressure sensing catheter
DE102006043499A1 (de) * 2006-09-12 2008-03-27 Endress + Hauser Gmbh + Co. Kg Verfahren und Vorrichtung zur Diagnose von Flüssigkeitsverlusten in mit Druck übertragenden Flüssigkeiten gefüllten Druckmessaufnehmern
US9880051B2 (en) 2014-08-26 2018-01-30 Siemens Aktiengesellschaft Sealing system for optical sensors in gas turbine engines
US11280644B2 (en) * 2019-05-24 2022-03-22 Ashcroft, Inc. Adjustment member for measuring devices

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3106084A (en) * 1958-06-24 1963-10-08 Lockheed Aircraft Corp Pressure controllers
DE1948220A1 (de) * 1969-09-24 1971-04-01 Siemens Ag Einrichtung zum Eichen von Druckmessdosen
DE2261787A1 (de) * 1972-12-16 1974-06-20 Loos Gmbh Eisenwerk Theodor Pruefen von druckschaltgeraeten
JPS5236068B2 (da) * 1973-02-26 1977-09-13
JPS5268480A (en) * 1975-12-04 1977-06-07 Fukuda Kk Calibration valve device for comparison type pressure measuring apparatus
US4051712A (en) * 1976-08-20 1977-10-04 National Semiconductor Corporation Pressure transducer auto reference
US4329775A (en) * 1977-09-19 1982-05-18 The Foxboro Co. Pressure measuring apparatus using vibratable wire
US4165651A (en) * 1977-09-19 1979-08-28 The Foxboro Company Pressure measuring apparatus using vibratable wire
US4165652A (en) * 1978-06-02 1979-08-28 Croix James R Vibratable-wire instrument having an improved temperature compensating technique
SU830169A1 (ru) * 1979-05-30 1981-05-15 Предприятие П/Я М-5539 Устройство дл градуировки преобразователейиМпульСОВ дАВлЕНи
SU960565A1 (ru) * 1979-07-30 1982-09-23 Предприятие П/Я М-5539 Устройство дл градуировки преобразователей давлени
JPS5745424A (en) * 1980-09-02 1982-03-15 Toshiba Corp Pressure calibrator
SU972288A1 (ru) * 1981-04-03 1982-11-07 Предприятие П/Я М-5539 Устройство дл калибровки датчиков импульсного давлени
SU970156A1 (ru) * 1981-04-03 1982-10-30 Предприятие П/Я М-5539 Устройство дл градуировки преобразователей импульсов давлени
US4604891A (en) * 1984-10-17 1986-08-12 The Foxboro Company Reference pressure devices for calibrating pressure-measuring instruments

Also Published As

Publication number Publication date
WO1986002449A1 (en) 1986-04-24
AU4770585A (en) 1986-05-02
EP0197043A1 (en) 1986-10-15
JPH0519925B2 (da) 1993-03-18
US4638656A (en) 1987-01-27
FI862550A0 (fi) 1986-06-16
DK164720B (da) 1992-08-03
KR880700255A (ko) 1988-02-22
CN1004377B (zh) 1989-05-31
JPS62500610A (ja) 1987-03-12
MX160459A (es) 1990-03-02
AU571422B2 (en) 1988-04-14
FI862550A (fi) 1986-06-16
DK164720C (da) 1992-12-28
EP0197043B1 (en) 1989-01-04
CN85107047A (zh) 1986-07-16
DE3567277D1 (en) 1989-02-09
KR900003118B1 (ko) 1990-05-08
CA1238206A (en) 1988-06-21
DK280386D0 (da) 1986-06-16

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