CA1223452A - Capteur piezoelectrique de frequence de fluctuation de pression - Google Patents

Capteur piezoelectrique de frequence de fluctuation de pression

Info

Publication number
CA1223452A
CA1223452A CA000469157A CA469157A CA1223452A CA 1223452 A CA1223452 A CA 1223452A CA 000469157 A CA000469157 A CA 000469157A CA 469157 A CA469157 A CA 469157A CA 1223452 A CA1223452 A CA 1223452A
Authority
CA
Canada
Prior art keywords
diaphragm
sensor
piezoelectric transducer
chamber
transducer assembly
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
Application number
CA000469157A
Other languages
English (en)
Inventor
Brian J. Burlage
Gary A. Lenz
David E. Wiklund
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.)
Fisher Controls International LLC
Original Assignee
Fisher Controls International LLC
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 Fisher Controls International LLC filed Critical Fisher Controls International LLC
Priority to CA000469157A priority Critical patent/CA1223452A/fr
Application granted granted Critical
Publication of CA1223452A publication Critical patent/CA1223452A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Measuring Fluid Pressure (AREA)
CA000469157A 1984-12-03 1984-12-03 Capteur piezoelectrique de frequence de fluctuation de pression Expired CA1223452A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000469157A CA1223452A (fr) 1984-12-03 1984-12-03 Capteur piezoelectrique de frequence de fluctuation de pression

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000469157A CA1223452A (fr) 1984-12-03 1984-12-03 Capteur piezoelectrique de frequence de fluctuation de pression

Publications (1)

Publication Number Publication Date
CA1223452A true CA1223452A (fr) 1987-06-30

Family

ID=4129284

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000469157A Expired CA1223452A (fr) 1984-12-03 1984-12-03 Capteur piezoelectrique de frequence de fluctuation de pression

Country Status (1)

Country Link
CA (1) CA1223452A (fr)

Similar Documents

Publication Publication Date Title
US4559832A (en) Piezoelectric pressure frequency sensor
US5447073A (en) Multimeasurement replaceable vortex sensor
JP3133759B2 (ja) 応力遮断用凹部付き圧力トランスミッタ
US5757608A (en) Compensated pressure transducer
US5463904A (en) Multimeasurement vortex sensor for a vortex-generating plate
CA1280291C (fr) Transducteur de pression differentielle
US4829826A (en) Differential-pressure transducer
EP0221467B1 (fr) Transducteur du type vibrant
GB1577915A (en) Differential pressure sensor capsule with low acceleration sensitivity
US4735098A (en) Dual diaphragm differential pressure transducer
US3204463A (en) Force operated instrument
JPH09504100A (ja) 容量性圧力センサ
JPH083433B2 (ja) 流量計および流量測定法
GB1601547A (en) Force detector
US4241325A (en) Displacement sensing transducer
US4073191A (en) Differential pressure transducer
EP0037794B1 (fr) Dispositif capteur pour la mesure de la vitesse angulaire comportant une pompe intégrée à impulsion à injection
US20110167918A1 (en) Pressure sensor assembly
CA1223452A (fr) Capteur piezoelectrique de frequence de fluctuation de pression
JPS63193018A (ja) 渦メータセンサ
CA1183011A (fr) Capteur piezoelectrique de pression
EP0037795B1 (fr) Capteur de la vitesse angulaire comportant une pompe à impulsion à membrane symétrique
JPH0627130A (ja) 回転センサ
JPS6261897B2 (fr)
JPH0429971B2 (fr)

Legal Events

Date Code Title Description
MKEX Expiry
MKEX Expiry

Effective date: 20041203