GB2004070B

GB2004070B – Ambient pressure sensor
– Google Patents

GB2004070B – Ambient pressure sensor
– Google Patents
Ambient pressure sensor

Info

Publication number
GB2004070B

GB2004070B
GB7832534A
GB7832534A
GB2004070B
GB 2004070 B
GB2004070 B
GB 2004070B
GB 7832534 A
GB7832534 A
GB 7832534A
GB 7832534 A
GB7832534 A
GB 7832534A
GB 2004070 B
GB2004070 B
GB 2004070B
Authority
GB
United Kingdom
Prior art keywords
pressure sensor
ambient pressure
ambient
sensor
pressure
Prior art date
1977-09-07
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
GB7832534A
Other versions

GB2004070A
(en

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.)

Fram Corp

Original Assignee
Fram Corp
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.)
1977-09-07
Filing date
1978-08-08
Publication date
1982-05-12

1978-08-08
Application filed by Fram Corp
filed
Critical
Fram Corp

1979-03-21
Publication of GB2004070A
publication
Critical
patent/GB2004070A/en

1982-05-12
Application granted
granted
Critical

1982-05-12
Publication of GB2004070B
publication
Critical
patent/GB2004070B/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

G01L9/0033—Transmitting or indicating the displacement of bellows by electric, electromechanical, magnetic, or electromagnetic means

G01L9/0035—Transmitting or indicating the displacement of bellows by electric, electromechanical, magnetic, or electromagnetic means using variations in ohmic resistance

GB7832534A
1977-09-07
1978-08-08
Ambient pressure sensor

Expired

GB2004070B
(en)

Applications Claiming Priority (1)

Application Number
Priority Date
Filing Date
Title

US05/831,219

US4117724A
(en)

1977-09-07
1977-09-07
Ambient pressure sensor

Publications (2)

Publication Number
Publication Date

GB2004070A

GB2004070A
(en)

1979-03-21

GB2004070B
true

GB2004070B
(en)

1982-05-12

Family
ID=25258567
Family Applications (1)

Application Number
Title
Priority Date
Filing Date

GB7832534A
Expired

GB2004070B
(en)

1977-09-07
1978-08-08
Ambient pressure sensor

Country Status (9)

Country
Link

US
(1)

US4117724A
(en)

JP
(1)

JPS5450377A
(en)

AU
(1)

AU523359B2
(en)

CA
(1)

CA1100327A
(en)

DE
(1)

DE2836739A1
(en)

FR
(1)

FR2402863A1
(en)

GB
(1)

GB2004070B
(en)

IT
(1)

IT1098494B
(en)

SE
(1)

SE7809340L
(en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

JPS55128143A
(en)

*

1979-03-28
1980-10-03
Nissan Motor Co Ltd
Detector for density of gas

US4352168A
(en)

*

1980-04-14
1982-09-28
Anderson Robert D
Diver’s bottom timer/depth gauge or the like and direct digital input and tracking system therefor

US5045830A
(en)

*

1988-01-18
1991-09-03
Toyo Denso Kabushiki Kaisha
Hydraulic actuating apparatus

DE19614315C2
(en)

*

1996-04-11
1998-07-02
Daimler Benz Ag

Pressure sensor arrangement

DE19637607A1
(en)

*

1996-09-16
1998-03-19
Trw Fahrzeugelektrik

Pressure switch device, in particular for automotive technology

CN113324690A
(en)

*

2021-06-04
2021-08-31
盐城师范学院
Atmospheric pressure sensor

Family Cites Families (8)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

US2588988A
(en)

*

1947-02-14
1952-03-11
Mason Neilan Regulator Company
Follow-up type servomotor

US2744502A
(en)

*

1952-08-16
1956-05-08
Simmonds Aerocessories Inc
Pneumatic control apparatus

US3232179A
(en)

*

1958-07-21
1966-02-01
Bendix Corp
Servo control apparatus

US3256740A
(en)

*

1961-09-27
1966-06-21
Taylor Instrument Co
Pressure responsive device

US3172069A
(en)

*

1964-04-14
1965-03-02
Bourns Inc
Pressure potentiometer arrangement

US3403598A
(en)

*

1966-05-16
1968-10-01
Bendix Corp
Control apparatus having variable effective lever ratio force balance mechanism

GB1472543A
(en)

*

1974-09-06
1977-05-04
Lucas Electrical Ltd
Apparatus for monitoring atmospheric pressure

FR2351399A1
(en)

*

1976-05-12
1977-12-09
Lucas Electrical Co Ltd
Fluid pressure transducer with two compartments – with one compartment in hollow body connected to monitored pressure and other to reference

1977

1977-09-07
US
US05/831,219
patent/US4117724A/en
not_active
Expired – Lifetime

1978

1978-07-11
CA
CA307,186A
patent/CA1100327A/en
not_active
Expired

1978-08-08
GB
GB7832534A
patent/GB2004070B/en
not_active
Expired

1978-08-09
AU
AU38758/78A
patent/AU523359B2/en
not_active
Expired

1978-08-18
FR
FR7824166A
patent/FR2402863A1/en
active
Granted

1978-08-22
DE
DE19782836739
patent/DE2836739A1/en
not_active
Withdrawn

1978-09-01
JP
JP10740178A
patent/JPS5450377A/en
active
Pending

1978-09-05
IT
IT27312/78A
patent/IT1098494B/en
active

1978-09-05
SE
SE7809340A
patent/SE7809340L/en
unknown

Also Published As

Publication number
Publication date

IT1098494B
(en)

1985-09-07

AU523359B2
(en)

1982-07-22

AU3875878A
(en)

1980-02-14

DE2836739A1
(en)

1979-03-15

FR2402863A1
(en)

1979-04-06

JPS5450377A
(en)

1979-04-20

US4117724A
(en)

1978-10-03

CA1100327A
(en)

1981-05-05

IT7827312D0
(en)

1978-09-05

FR2402863B1
(en)

1982-11-19

GB2004070A
(en)

1979-03-21

SE7809340L
(en)

1979-03-08

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Legal Events

Date
Code
Title
Description

1984-04-04
PCNP
Patent ceased through non-payment of renewal fee

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