FR2266878A1 - - Google Patents

Info

Publication number
FR2266878A1
FR2266878A1 FR7510505A FR7510505A FR2266878A1 FR 2266878 A1 FR2266878 A1 FR 2266878A1 FR 7510505 A FR7510505 A FR 7510505A FR 7510505 A FR7510505 A FR 7510505A FR 2266878 A1 FR2266878 A1 FR 2266878A1
Authority
FR
France
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.)
Granted
Application number
FR7510505A
Other languages
French (fr)
Other versions
FR2266878B1 (de
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rosemount Inc
Original Assignee
Rosemount Inc
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 Rosemount Inc filed Critical Rosemount Inc
Publication of FR2266878A1 publication Critical patent/FR2266878A1/fr
Application granted granted Critical
Publication of FR2266878B1 publication Critical patent/FR2266878B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/14—Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators
    • G01L1/142—Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators using capacitors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0072—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measuring Fluid Pressure (AREA)
FR7510505A 1974-04-04 1975-04-03 Expired FR2266878B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US45769774A 1974-04-04 1974-04-04
US45769874A 1974-04-04 1974-04-04

Publications (2)

Publication Number Publication Date
FR2266878A1 true FR2266878A1 (de) 1975-10-31
FR2266878B1 FR2266878B1 (de) 1981-09-25

Family

ID=27038707

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7510505A Expired FR2266878B1 (de) 1974-04-04 1975-04-03

Country Status (5)

Country Link
JP (1) JPS5814610B2 (de)
DE (1) DE2514511C2 (de)
FR (1) FR2266878B1 (de)
GB (1) GB1497212A (de)
SE (1) SE412956B (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2439394A1 (fr) * 1978-10-17 1980-05-16 Lucas Industries Ltd Transducteur de charges
FR2508641A1 (fr) * 1981-06-29 1982-12-31 Bendix Corp Transducteur de pression differentiel en quartz perfectionne
EP3696035A1 (de) * 2019-02-12 2020-08-19 The Goodyear Tire & Rubber Company Bremssystemdrucksensor system and verfahren zur ermittlung der bremseffizienz

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3975719A (en) * 1975-01-20 1976-08-17 Rosemount Inc. Transducer for converting a varying reactance signal to a DC current signal
US4295376A (en) * 1978-12-01 1981-10-20 Besco Industries, Inc. Force responsive transducer
JPS59145940A (ja) * 1983-02-08 1984-08-21 Yokogawa Hokushin Electric Corp 差圧・圧力伝送器
JPH0666478B2 (ja) * 1984-02-09 1994-08-24 横河電機株式会社 圧力センサ
US4555952A (en) * 1984-06-08 1985-12-03 Borg-Warner Corporation Differential pressure sensor
JPH0718986Y2 (ja) * 1988-07-19 1995-05-01 株式会社トーキン 高感度静電容量式荷重検出装置
JPH0718987Y2 (ja) * 1988-08-17 1995-05-01 株式会社トーキン 静電容量式荷重センサ
DE3908544A1 (de) * 1989-03-16 1990-09-20 Vdo Schindling Lastsensor fuer ein kraftfahrzeug
GB2240397A (en) * 1990-01-27 1991-07-31 Dobson Park Ind Capacitive transducer
US5542300A (en) * 1994-01-24 1996-08-06 Setra Systems, Inc. Low cost, center-mounted capacitive pressure sensor
DE19653427A1 (de) * 1996-12-20 1998-07-02 Siemens Ag Kraftsensor
US5911162A (en) * 1997-06-20 1999-06-08 Mks Instruments, Inc. Capacitive pressure transducer with improved electrode support
DE10101973B4 (de) * 2001-01-17 2007-10-04 Pacifica Group Technologies Pty Ltd Kraftsensor zur Messung einer Kraft im Kraftfluss
US7353713B2 (en) 2003-04-09 2008-04-08 Loadstar Sensors, Inc. Flexible apparatus and method to enhance capacitive force sensing
US7570065B2 (en) 2006-03-01 2009-08-04 Loadstar Sensors Inc Cylindrical capacitive force sensing device and method
US7343814B2 (en) 2006-04-03 2008-03-18 Loadstar Sensors, Inc. Multi-zone capacitive force sensing device and methods

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3691842A (en) * 1970-09-08 1972-09-19 Beckman Instruments Inc Differential pressure transducer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2439394A1 (fr) * 1978-10-17 1980-05-16 Lucas Industries Ltd Transducteur de charges
FR2508641A1 (fr) * 1981-06-29 1982-12-31 Bendix Corp Transducteur de pression differentiel en quartz perfectionne
EP3696035A1 (de) * 2019-02-12 2020-08-19 The Goodyear Tire & Rubber Company Bremssystemdrucksensor system and verfahren zur ermittlung der bremseffizienz

Also Published As

Publication number Publication date
SE7503078L (sv) 1975-10-06
JPS50142081A (de) 1975-11-15
FR2266878B1 (de) 1981-09-25
JPS5814610B2 (ja) 1983-03-19
DE2514511A1 (de) 1975-10-30
SE412956B (sv) 1980-03-24
DE2514511C2 (de) 1986-01-23
GB1497212A (en) 1978-01-05

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