GB1447956A – Differntial pressure transducer
– Google Patents
GB1447956A – Differntial pressure transducer
– Google Patents
Differntial pressure transducer
Info
Publication number
GB1447956A
GB1447956A
GB547375A
GB547375A
GB1447956A
GB 1447956 A
GB1447956 A
GB 1447956A
GB 547375 A
GB547375 A
GB 547375A
GB 547375 A
GB547375 A
GB 547375A
GB 1447956 A
GB1447956 A
GB 1447956A
Authority
GB
United Kingdom
Prior art keywords
pressure transducer
differntial pressure
differntial
transducer
pressure
Prior art date
1974-03-08
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
GB547375A
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.)
Yokogawa Electric Corp
Original Assignee
Yokogawa Electric Works Ltd
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.)
1974-03-08
Filing date
1975-02-10
Publication date
1976-09-02
1975-02-10
Application filed by Yokogawa Electric Works Ltd
filed
Critical
Yokogawa Electric Works Ltd
1976-09-02
Publication of GB1447956A
publication
Critical
patent/GB1447956A/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
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
G01L9/007—Transmitting or indicating the displacement of flexible diaphragms using variations in inductance
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
G01L9/10—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 by making use of variations in inductance, i.e. electric circuits therefor
GB547375A
1974-03-08
1975-02-10
Differntial pressure transducer
Expired
GB1447956A
(en)
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
JP49027454A
JPS587182B2
(en)
1974-03-08
1974-03-08
Saatsu Oudousouchi
Publications (1)
Publication Number
Publication Date
GB1447956A
true
GB1447956A
(en)
1976-09-02
Family
ID=12221557
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB547375A
Expired
GB1447956A
(en)
1974-03-08
1975-02-10
Differntial pressure transducer
Country Status (6)
Country
Link
US
(1)
US3995493A
(en)
JP
(1)
JPS587182B2
(en)
CA
(1)
CA1024773A
(en)
DE
(1)
DE2503401B2
(en)
GB
(1)
GB1447956A
(en)
NL
(1)
NL7502341A
(en)
Cited By (2)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
DE2657933A1
(en)
*
1976-12-21
1978-06-22
Siemens Ag
DIFFERENTIAL PRESSURE TRANSMITTER WITH OVERLOAD PROTECTION
DE2659376A1
(en)
*
1976-12-29
1978-07-06
Siemens Ag
DIFFERENTIAL PRESSURE MEASURING CELL
Families Citing this family (14)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US4403513A
(en)
*
1979-01-24
1983-09-13
Sundstrand Corporation
Capacitive differential pressure transducer
FR2451566A1
(en)
*
1979-03-12
1980-10-10
Effa Etudes Sarl
EDGE CURRENT DISPLACEMENT SENSOR
JPS57501043A
(en)
*
1980-08-04
1982-06-10
US4355537A
(en)
*
1980-11-06
1982-10-26
Combustion Engineering, Inc.
Temperature compensation for transducer components
IT1138465B
(en)
*
1981-07-29
1986-09-17
Kent Tieghi Spa
ELECTRONIC TRANSMITTER OF PRESSURE VALUES OF FLUIDS OF INDUSTRIAL PROCESSES
US4524624A
(en)
*
1982-10-25
1985-06-25
Peerless Nuclear Corporation
Pressure and differential pressure detectors and transmitter for use in hostile environment
DE3239927A1
(en)
*
1982-10-28
1984-05-03
Porsche Ag
DEVICE FOR CONTROLLING A FOLLOW-UP ACTUATION FOR A DOUBLE CLUTCH
DE3719620A1
(en)
*
1987-06-12
1988-12-29
Hottinger Messtechnik Baldwin
MECHANICAL-ELECTRIC DIFFERENTIAL PRESSURE CONVERTER AND METHOD FOR ADJUSTING SUCH A CONVERTER
US5184107A
(en)
*
1991-01-28
1993-02-02
Honeywell, Inc.
Piezoresistive pressure transducer with a conductive elastomeric seal
DE19510447A1
(en)
*
1995-02-10
1996-08-14
Landis & Gyr Tech Innovat
Differential pressure sensor with dual pressure chambers
US20110301569A1
(en)
2001-01-20
2011-12-08
Gordon Wayne Dyer
Methods and apparatus for the CVCS
DE202004021565U1
(en)
*
2004-04-21
2009-02-19
Abb Research Ltd.
Device for condition monitoring of a pressure measuring device
US7017418B1
(en)
*
2004-12-15
2006-03-28
General Electric Company
System and method for sensing pressure
EP3229003A1
(en)
*
2016-04-04
2017-10-11
IMI Hydronic Engineering International SA
Measurement module
Family Cites Families (10)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US2999386A
(en)
*
1956-11-02
1961-09-12
Trans Sonics Inc
High precision diaphragm type instruments
US3238479A
(en)
*
1963-01-08
1966-03-01
Kaman Aircraft Corp
Transducer
US3274833A
(en)
*
1963-04-23
1966-09-27
Fischer & Porter Co
Differential pressure transmitters
US3241359A
(en)
*
1963-05-16
1966-03-22
W C Dillon & Company Inc
Thermally balanced load cell device
US3350945A
(en)
*
1966-06-13
1967-11-07
Gen Electric
Digital span adjuster for differential pressure measuring device
US3444736A
(en)
*
1966-07-22
1969-05-20
Statham Instrument Inc
Square root responsive pressure transducers
FR1553013A
(en)
*
1966-11-26
1969-01-10
US3618390A
(en)
*
1969-10-27
1971-11-09
Rosemount Eng Co Ltd
Differential pressure transducer
JPS5331635B2
(en)
*
1972-11-01
1978-09-04
US3820400A
(en)
*
1973-02-20
1974-06-28
Combustion Eng
Seal
1974
1974-03-08
JP
JP49027454A
patent/JPS587182B2/en
not_active
Expired
1975
1975-01-28
DE
DE2503401A
patent/DE2503401B2/en
not_active
Ceased
1975-02-10
GB
GB547375A
patent/GB1447956A/en
not_active
Expired
1975-02-27
NL
NL7502341A
patent/NL7502341A/en
not_active
Application Discontinuation
1975-03-03
US
US05/554,491
patent/US3995493A/en
not_active
Expired – Lifetime
1975-03-07
CA
CA221,622A
patent/CA1024773A/en
not_active
Expired
Cited By (2)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
DE2657933A1
(en)
*
1976-12-21
1978-06-22
Siemens Ag
DIFFERENTIAL PRESSURE TRANSMITTER WITH OVERLOAD PROTECTION
DE2659376A1
(en)
*
1976-12-29
1978-07-06
Siemens Ag
DIFFERENTIAL PRESSURE MEASURING CELL
Also Published As
Publication number
Publication date
AU7783875A
(en)
1976-08-05
US3995493A
(en)
1976-12-07
NL7502341A
(en)
1975-09-10
CA1024773A
(en)
1978-01-24
DE2503401B2
(en)
1979-01-18
JPS50120883A
(en)
1975-09-22
JPS587182B2
(en)
1983-02-08
DE2503401A1
(en)
1975-09-11
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Legal Events
Date
Code
Title
Description
1977-01-13
PS
Patent sealed [section 19, patents act 1949]
1980-09-24
PCNP
Patent ceased through non-payment of renewal fee
