GB8919119D0 - Apparatus for measuring the permeability of sheet material - Google Patents
Apparatus for measuring the permeability of sheet materialInfo
- Publication number
- GB8919119D0 GB8919119D0 GB898919119A GB8919119A GB8919119D0 GB 8919119 D0 GB8919119 D0 GB 8919119D0 GB 898919119 A GB898919119 A GB 898919119A GB 8919119 A GB8919119 A GB 8919119A GB 8919119 D0 GB8919119 D0 GB 8919119D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- permeability
- measuring
- sheet material
- sheet
- 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.)
- Withdrawn
Links
- 230000035699 permeability Effects 0.000 title 1
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)
- Examining Or Testing Airtightness (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB878705204A GB8705204D0 (en) | 1987-03-05 | 1987-03-05 | Measuring permeability of sheet material |
PCT/GB1988/000172 WO1988006724A1 (en) | 1987-03-05 | 1988-03-07 | Apparatus for measuring the permeability of sheet material |
Publications (2)
Publication Number | Publication Date |
---|---|
GB8919119D0 true GB8919119D0 (en) | 1989-11-08 |
GB2230096A GB2230096A (en) | 1990-10-10 |
Family
ID=10613388
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB878705204A Pending GB8705204D0 (en) | 1987-03-05 | 1987-03-05 | Measuring permeability of sheet material |
GB888805341A Pending GB8805341D0 (en) | 1987-03-05 | 1988-03-07 | Apparatus for measuring permeability of sheet material |
GB8919119A Withdrawn GB2230096A (en) | 1987-03-05 | 1988-03-07 | Apparatus for measuring the permeability of sheet material |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB878705204A Pending GB8705204D0 (en) | 1987-03-05 | 1987-03-05 | Measuring permeability of sheet material |
GB888805341A Pending GB8805341D0 (en) | 1987-03-05 | 1988-03-07 | Apparatus for measuring permeability of sheet material |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU1391188A (en) |
GB (3) | GB8705204D0 (en) |
WO (1) | WO1988006724A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2233769B (en) * | 1989-06-30 | 1992-10-28 | Bibby Ltd Noel | Vapour transmission testing apparatus |
CN102183444B (en) * | 2011-01-27 | 2013-09-25 | 中国商用飞机有限责任公司 | Device and method for testing gas permeability in inner direction of paving layer surface |
CN103398934B (en) * | 2013-08-07 | 2016-06-22 | 胡红钱 | A kind of fabric water permeability resistance hydrostatic pressing test machine and control system and method for testing |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3073149A (en) * | 1959-12-30 | 1963-01-15 | Charles E Mongan | Method and apparatus for evaluating impedance characteristics of porous materials |
DE1773256A1 (en) * | 1968-04-20 | 1972-01-13 | Brecht Walter Prof Dr Ing | Device for the continuous determination of the water permeability of sieves and felts, especially of wet felts in paper and cardboard production |
DE3111318C2 (en) * | 1981-03-23 | 1983-03-17 | B.A.T. Cigaretten-Fabriken Gmbh, 2000 Hamburg | Method for determining the tensile resistance and / or the gas permeability of a test object as well as a device for carrying out such a method |
EP0118967B1 (en) * | 1983-02-02 | 1987-09-09 | Halliburton Company | Apparatus for controlling pressure in a chamber |
US4531404A (en) * | 1983-12-29 | 1985-07-30 | Mobil Oil Corporation | Flow cell assembly |
-
1987
- 1987-03-05 GB GB878705204A patent/GB8705204D0/en active Pending
-
1988
- 1988-03-07 AU AU13911/88A patent/AU1391188A/en not_active Abandoned
- 1988-03-07 GB GB888805341A patent/GB8805341D0/en active Pending
- 1988-03-07 GB GB8919119A patent/GB2230096A/en not_active Withdrawn
- 1988-03-07 WO PCT/GB1988/000172 patent/WO1988006724A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
AU1391188A (en) | 1988-09-26 |
GB8805341D0 (en) | 1988-04-07 |
GB8705204D0 (en) | 1987-04-08 |
WO1988006724A1 (en) | 1988-09-07 |
GB2230096A (en) | 1990-10-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |