GB9700080D0 - Improvements in or relating to differential pressure measurement - Google Patents

Improvements in or relating to differential pressure measurement

Info

Publication number
GB9700080D0
GB9700080D0 GB9700080A GB9700080A GB9700080D0 GB 9700080 D0 GB9700080 D0 GB 9700080D0 GB 9700080 A GB9700080 A GB 9700080A GB 9700080 A GB9700080 A GB 9700080A GB 9700080 D0 GB9700080 D0 GB 9700080D0
Authority
GB
United Kingdom
Prior art keywords
relating
differential pressure
pressure measurement
measurement
differential
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.)
Granted
Application number
GB9700080A
Other versions
GB2311860A (en
GB2311860B (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.)
ABSOLON ERIC W
Original Assignee
ABSOLON ERIC W
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 ABSOLON ERIC W filed Critical ABSOLON ERIC W
Priority to GB9700080A priority Critical patent/GB2311860B/en
Publication of GB9700080D0 publication Critical patent/GB9700080D0/en
Publication of GB2311860A publication Critical patent/GB2311860A/en
Application granted granted Critical
Publication of GB2311860B publication Critical patent/GB2311860B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/08—Means for indicating or recording, e.g. for remote indication
    • G01L19/10—Means for indicating or recording, e.g. for remote indication mechanical
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
    • B01D35/143—Filter condition indicators
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
    • G01L7/16—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of pistons
GB9700080A 1997-01-03 1997-01-03 Improvements in or relating to differential pressure measurement Expired - Fee Related GB2311860B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9700080A GB2311860B (en) 1997-01-03 1997-01-03 Improvements in or relating to differential pressure measurement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9700080A GB2311860B (en) 1997-01-03 1997-01-03 Improvements in or relating to differential pressure measurement

Publications (3)

Publication Number Publication Date
GB9700080D0 true GB9700080D0 (en) 1997-02-19
GB2311860A GB2311860A (en) 1997-10-08
GB2311860B GB2311860B (en) 1998-03-18

Family

ID=10805529

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9700080A Expired - Fee Related GB2311860B (en) 1997-01-03 1997-01-03 Improvements in or relating to differential pressure measurement

Country Status (1)

Country Link
GB (1) GB2311860B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1479426A1 (en) * 2003-05-21 2004-11-24 Levitronix LLC Filter device and method for indicating the condition of the filter element

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB884555A (en) * 1957-06-18 1961-12-13 Karl Bernhard Walz Improvements in or relating to barometric instruments
US4153003A (en) * 1974-04-22 1979-05-08 Wm. M. & Isabel Willis Filter condition indicator
SE406509B (en) * 1975-04-15 1979-02-12 Sormunen Soere PRESSURE FEEDERS OF THE TYPES, THE FUNCTION OF WHICH IS DEPENDING ON THE VOLUME OF A CONTAINED GAS MASS WITH THE PRESSURE COM MATES AND IN WHICH AN INCLUDED WATER'S HEAT EXPANSION OF GAS COMPENSATION OF GAS COMPENSATION

Also Published As

Publication number Publication date
GB2311860A (en) 1997-10-08
GB2311860B (en) 1998-03-18

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20010103