GB2292615B - Probe permeameter - Google Patents

Probe permeameter

Info

Publication number
GB2292615B
GB2292615B GB9523791A GB9523791A GB2292615B GB 2292615 B GB2292615 B GB 2292615B GB 9523791 A GB9523791 A GB 9523791A GB 9523791 A GB9523791 A GB 9523791A GB 2292615 B GB2292615 B GB 2292615B
Authority
GB
United Kingdom
Prior art keywords
permeameter
probe
probe permeameter
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 - Fee Related
Application number
GB9523791A
Other versions
GB9523791D0 (en
GB2292615A (en
Inventor
Andrew Hurst
Jeremy Prosser
Martin Wilson
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.)
University of Aberdeen
Original Assignee
University of Aberdeen
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 University of Aberdeen filed Critical University of Aberdeen
Publication of GB9523791D0 publication Critical patent/GB9523791D0/en
Publication of GB2292615A publication Critical patent/GB2292615A/en
Application granted granted Critical
Publication of GB2292615B publication Critical patent/GB2292615B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
    • G01N15/082—Investigating permeability by forcing a fluid through a sample
    • G01N15/0826—Investigating permeability by forcing a fluid through a sample and measuring fluid flow rate, i.e. permeation rate or pressure change

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
GB9523791A 1993-05-27 1994-05-25 Probe permeameter Expired - Fee Related GB2292615B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9310988A GB9310988D0 (en) 1993-05-27 1993-05-27 Probe permeameter
PCT/GB1994/001137 WO1994028393A1 (en) 1993-05-27 1994-05-25 Probe permeameter

Publications (3)

Publication Number Publication Date
GB9523791D0 GB9523791D0 (en) 1996-01-24
GB2292615A GB2292615A (en) 1996-02-28
GB2292615B true GB2292615B (en) 1996-09-25

Family

ID=10736245

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9310988A Pending GB9310988D0 (en) 1993-05-27 1993-05-27 Probe permeameter
GB9523791A Expired - Fee Related GB2292615B (en) 1993-05-27 1994-05-25 Probe permeameter

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB9310988A Pending GB9310988D0 (en) 1993-05-27 1993-05-27 Probe permeameter

Country Status (3)

Country Link
AU (1) AU6800494A (en)
GB (2) GB9310988D0 (en)
WO (1) WO1994028393A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2157693B1 (en) * 1996-03-08 2002-03-01 Univ Catalunya Politecnica AN APPARATUS FOR THE DETERMINATION OF AEROPERMEABILITY OF FILTER MEDIA.
FI981674A (en) * 1998-04-01 1999-10-02 Juhani Hartikainen A method and apparatus for measuring gas permeability through a porous membrane material
US6843106B2 (en) * 2000-03-08 2005-01-18 Rensselaer Polytechnic Institute Differential permeometer

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1063832B (en) * 1956-01-14 1959-08-20 Waldhof Zellstoff Fab Gas or air permeability tester
GB2094986A (en) * 1981-03-18 1982-09-22 British American Tobacco Co Automatic pressure/flow device
EP0146514A2 (en) * 1983-12-20 1985-06-26 Träteknikcentrum Method and device for measuring the gas and/or liquid permeability in the surface layer of an object
GB2161942A (en) * 1984-05-17 1986-01-22 Robertson Research Internation Apparatus for permeability measurements

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1063832B (en) * 1956-01-14 1959-08-20 Waldhof Zellstoff Fab Gas or air permeability tester
GB2094986A (en) * 1981-03-18 1982-09-22 British American Tobacco Co Automatic pressure/flow device
EP0146514A2 (en) * 1983-12-20 1985-06-26 Träteknikcentrum Method and device for measuring the gas and/or liquid permeability in the surface layer of an object
GB2161942A (en) * 1984-05-17 1986-01-22 Robertson Research Internation Apparatus for permeability measurements

Also Published As

Publication number Publication date
WO1994028393A1 (en) 1994-12-08
GB9523791D0 (en) 1996-01-24
AU6800494A (en) 1994-12-20
GB2292615A (en) 1996-02-28
GB9310988D0 (en) 1993-07-14

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Legal Events

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

Effective date: 20010525