DE69908947T2 - Verfahren und vorrichtung zur messung des von oberflächen ausgehenden dampfflusses - Google Patents
Verfahren und vorrichtung zur messung des von oberflächen ausgehenden dampfflussesInfo
- Publication number
- DE69908947T2 DE69908947T2 DE69908947T DE69908947T DE69908947T2 DE 69908947 T2 DE69908947 T2 DE 69908947T2 DE 69908947 T DE69908947 T DE 69908947T DE 69908947 T DE69908947 T DE 69908947T DE 69908947 T2 DE69908947 T2 DE 69908947T2
- Authority
- DE
- Germany
- Prior art keywords
- cylinder
- water vapor
- measuring
- sensor
- flow
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 66
- 238000005259 measurement Methods 0.000 claims description 14
- 238000001816 cooling Methods 0.000 claims description 12
- 230000005679 Peltier effect Effects 0.000 claims description 4
- 238000009792 diffusion process Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 2
- 230000004888 barrier function Effects 0.000 abstract description 3
- 230000004907 flux Effects 0.000 abstract description 3
- 238000011156 evaluation Methods 0.000 abstract 1
- 230000036572 transepidermal water loss Effects 0.000 description 7
- 230000006378 damage Effects 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000037380 skin damage Effects 0.000 description 1
- 208000017520 skin disease Diseases 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/44—Detecting, measuring or recording for evaluating the integumentary system, e.g. skin, hair or nails
- A61B5/441—Skin evaluation, e.g. for skin disorder diagnosis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
- G01F1/20—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow
- G01F1/22—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow by variable-area meters, e.g. rotameters
- G01F1/24—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow by variable-area meters, e.g. rotameters with magnetic or electric coupling to the indicating device
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/56—Investigating or analyzing materials by the use of thermal means by investigating moisture content
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/483—Physical analysis of biological material
- G01N33/497—Physical analysis of biological material of gaseous biological material, e.g. breath
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Chemical & Material Sciences (AREA)
- Biomedical Technology (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- Immunology (AREA)
- Biophysics (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Fluid Mechanics (AREA)
- Dermatology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Surgery (AREA)
- Urology & Nephrology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
- Measuring Volume Flow (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB9814862.0A GB9814862D0 (en) | 1998-07-10 | 1998-07-10 | Method and equipment for measuring vapour flux from surfaces |
| PCT/GB1999/002183 WO2000003208A1 (en) | 1998-07-10 | 1999-07-08 | Method and equipment for measuring vapour flux from surfaces |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69908947D1 DE69908947D1 (de) | 2003-07-24 |
| DE69908947T2 true DE69908947T2 (de) | 2003-12-11 |
Family
ID=10835208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69908947T Expired - Lifetime DE69908947T2 (de) | 1998-07-10 | 1999-07-08 | Verfahren und vorrichtung zur messung des von oberflächen ausgehenden dampfflusses |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US6439028B1 (enExample) |
| EP (1) | EP1097356B1 (enExample) |
| JP (1) | JP4526707B2 (enExample) |
| AT (1) | ATE243315T1 (enExample) |
| AU (1) | AU754766B2 (enExample) |
| DE (1) | DE69908947T2 (enExample) |
| ES (1) | ES2201730T3 (enExample) |
| GB (1) | GB9814862D0 (enExample) |
| WO (1) | WO2000003208A1 (enExample) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI113702B (fi) * | 1999-11-16 | 2004-05-31 | Delfin Technologies Ltd | Laite ihon höyrystymisen mittaamiseksi |
| GB0201423D0 (en) * | 2002-01-23 | 2002-03-13 | South Bank Univ Entpr Ltd | Improved method and equipment for measuring vapour flux from surfaces |
| GB0223274D0 (en) * | 2002-10-08 | 2002-11-13 | South Bank Univ Entpr Ltd | Method and equipment for measuring vapour flux from surfaces |
| GB2411719B (en) * | 2004-03-04 | 2008-02-06 | Leon Thomas Lee Marsh | Hydration monitor |
| DE102004027909A1 (de) * | 2004-06-09 | 2005-12-29 | Henkel Kgaa | Verfahren und Vorrichtung zur Messung der Feuchte an der menschlichen Haut |
| US7325439B2 (en) * | 2005-09-30 | 2008-02-05 | Babcock & Wilcox Technical Services Y-12, Llc | Fluid permeability measurement system and method |
| KR100821333B1 (ko) * | 2007-01-18 | 2008-04-11 | 삼성전자주식회사 | 미생물 또는 미세입자 실시간 검출 장치 및 그 방법 |
| FR2954501B1 (fr) | 2009-12-23 | 2015-07-03 | Inst Francais Textile & Habillement | Procede de caracterisation des proprietes hydriques d'un echantillon de materiau et dispositif pour la mise en oeuvre d'un tel procede |
| CN104507465A (zh) * | 2012-06-08 | 2015-04-08 | 俄亥俄州立大学 | 使用生育三烯酚治疗灼伤和瘢痕损伤 |
| KR101474238B1 (ko) | 2013-12-30 | 2014-12-18 | 박형모 | 다채널 피부 표면 습도 측정 장치 및 이를 이용한 모니터링 시스템 |
| US9907506B2 (en) * | 2014-05-22 | 2018-03-06 | Empire Technology Development Llc | Devices and methods for measuring skin moisture |
| AT517525B1 (de) * | 2015-08-13 | 2019-05-15 | Puchegger U Jilg Parkett Gross U Einzelhandels Ges M B H | Verfahren und Vorrichtung zur Bestimmung der Temperatur und Feuchtigkeit eines Bauwerks |
| EP4466541A1 (en) * | 2022-01-20 | 2024-11-27 | The Regents of The University of Michigan | Transepidermal water loss as an anaphylaxis monitoring tool |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3444092A (en) * | 1967-03-28 | 1969-05-13 | Andrew Truhan | Fog generator and chamber |
| US3521865A (en) * | 1968-05-20 | 1970-07-28 | Du Pont | Generation of accurately known vapor concentrations by permeation |
| US4050995A (en) * | 1971-02-01 | 1977-09-27 | The Dow Chemical Company | Method for determining water vapor transmission rate or water content |
| SE388045B (sv) | 1974-11-28 | 1976-09-20 | Servo Med Ab | Forfarande vid metning av fran en yta genom diffusion avgiven mengd av exv. vatten samt anordning for genomforande av forfarandet |
| JPS61253442A (ja) * | 1985-05-02 | 1986-11-11 | Touyoko Erumesu:Kk | 含水物の水分測定方法および水分測定装置 |
| DE8700749U1 (de) | 1987-01-07 | 1987-06-25 | Tabeau, Eckehard, Dr., 1000 Berlin | Aufnahmevorrichtung für Gase und Dämpfe |
| JPH0372250A (ja) * | 1989-08-11 | 1991-03-27 | Shinei Kk | 非接触型局所水分蒸発量及び熱流量測定装置 |
| JP3163632B2 (ja) * | 1991-01-14 | 2001-05-08 | 株式会社デンソー | 皮膚電位検出装置 |
| US5344622A (en) * | 1993-04-03 | 1994-09-06 | Cyclo3 pss Medical Systems, Inc. | Ozone sterilization system vapor humidification component with disposable water source |
| US5485754A (en) * | 1994-04-21 | 1996-01-23 | Intek, Inc. | Apparatus and method for measuring the air flow component and water vapor component of air/water vapor streams flowing under vacuum |
| GB2294326A (en) * | 1994-10-06 | 1996-04-24 | Scapa Group Plc | Moisture detection meter |
| DE19622530A1 (de) * | 1996-06-05 | 1997-12-11 | Testo Gmbh & Co | Verfahren und Vorrichtung zum Ermitteln insbesondere des Feuchtegehalts eines Meßgasstroms |
| DE19644575C1 (de) * | 1996-10-26 | 1998-01-08 | Barbara Dr Pause | Verfahren und Vorrichtung zur Messung der Wasserdampfdiffusion durch plattenförmige, poröse Proben, insbesondere durch textile Flächengebilde, unter verschiedenen Meßbedingungen |
| US5957380A (en) * | 1997-12-01 | 1999-09-28 | Fitterman; Milton | Disposable cigar humidification apparatus |
| US6073479A (en) * | 1998-11-13 | 2000-06-13 | General Electric Company | Dewpoint sensor |
-
1998
- 1998-07-10 GB GBGB9814862.0A patent/GB9814862D0/en not_active Ceased
-
1999
- 1999-07-08 EP EP99929599A patent/EP1097356B1/en not_active Expired - Lifetime
- 1999-07-08 AT AT99929599T patent/ATE243315T1/de not_active IP Right Cessation
- 1999-07-08 ES ES99929599T patent/ES2201730T3/es not_active Expired - Lifetime
- 1999-07-08 JP JP2000559399A patent/JP4526707B2/ja not_active Expired - Fee Related
- 1999-07-08 WO PCT/GB1999/002183 patent/WO2000003208A1/en not_active Ceased
- 1999-07-08 DE DE69908947T patent/DE69908947T2/de not_active Expired - Lifetime
- 1999-07-08 US US09/743,619 patent/US6439028B1/en not_active Expired - Lifetime
- 1999-07-08 AU AU46380/99A patent/AU754766B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| DE69908947D1 (de) | 2003-07-24 |
| JP4526707B2 (ja) | 2010-08-18 |
| US6439028B1 (en) | 2002-08-27 |
| EP1097356B1 (en) | 2003-06-18 |
| ES2201730T3 (es) | 2004-03-16 |
| GB9814862D0 (en) | 1998-09-09 |
| AU4638099A (en) | 2000-02-01 |
| WO2000003208A1 (en) | 2000-01-20 |
| EP1097356A1 (en) | 2001-05-09 |
| ATE243315T1 (de) | 2003-07-15 |
| AU754766B2 (en) | 2002-11-21 |
| JP2002520585A (ja) | 2002-07-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |