GB1510153A - Measurement of humidity - Google Patents

Measurement of humidity

Info

Publication number
GB1510153A
GB1510153A GB25653/75A GB2565375A GB1510153A GB 1510153 A GB1510153 A GB 1510153A GB 25653/75 A GB25653/75 A GB 25653/75A GB 2565375 A GB2565375 A GB 2565375A GB 1510153 A GB1510153 A GB 1510153A
Authority
GB
United Kingdom
Prior art keywords
diaphragm
diffuser
substance
humidity
air
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
Application number
GB25653/75A
Other languages
English (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.)
Societe Nationale dExploitation Industrielle des Tabacs et Allumettes SAS
Cegelec SA
Original Assignee
Societe Nationale dExploitation Industrielle des Tabacs et Allumettes SAS
Cegelec SA
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 Societe Nationale dExploitation Industrielle des Tabacs et Allumettes SAS, Cegelec SA filed Critical Societe Nationale dExploitation Industrielle des Tabacs et Allumettes SAS
Publication of GB1510153A publication Critical patent/GB1510153A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
    • G01N5/04—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by removing a component, e.g. by evaporation, and weighing the remainder
    • G01N5/045—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by removing a component, e.g. by evaporation, and weighing the remainder for determining 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
    • G01N33/02—Food

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Drying Of Solid Materials (AREA)
  • Manufacture Of Tobacco Products (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
GB25653/75A 1974-06-20 1975-06-16 Measurement of humidity Expired GB1510153A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7421503A FR2275765A1 (fr) 1974-06-20 1974-06-20 Perfectionnement pour dispositif de mesure rapide du taux d'humidite de substances telles que tabac et autres

Publications (1)

Publication Number Publication Date
GB1510153A true GB1510153A (en) 1978-05-10

Family

ID=9140313

Family Applications (1)

Application Number Title Priority Date Filing Date
GB25653/75A Expired GB1510153A (en) 1974-06-20 1975-06-16 Measurement of humidity

Country Status (7)

Country Link
US (1) US3973431A (enExample)
BE (1) BE829411A (enExample)
DE (1) DE2526510C2 (enExample)
FR (1) FR2275765A1 (enExample)
GB (1) GB1510153A (enExample)
IT (1) IT1039111B (enExample)
NL (1) NL178277C (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4438500A (en) 1973-07-20 1984-03-20 Cem Corporation Rapid volatility analyzer
US4168623A (en) * 1977-02-07 1979-09-25 Philip Morris Incorporated Method for determining volatile content of a sample
US4160374A (en) * 1978-04-24 1979-07-10 Crump Terence J Apparatus for measuring the diffusive resistance of plant stomata
US4312218A (en) * 1979-09-04 1982-01-26 Li-Cor, Inc. Porometer and method for stomatal measurements
DE3602815A1 (de) * 1986-01-30 1987-08-06 Brueckner Trockentechnik Gmbh Vorrichtung zur ermittlung des zeitlichen trocknungsverlaufes einer warenprobe
WO1990015981A1 (en) * 1989-06-22 1990-12-27 Universite Catholique De Louvain Process for the preparation of samples for chemical analysis of liquids by infrared spectroscopy of dry extract and devices for this purpose
US5138870A (en) * 1989-07-10 1992-08-18 Lyssy Georges H Apparatus for measuring water vapor permeability through sheet materials
CN110208139B (zh) * 2019-06-26 2021-11-05 北京农业智能装备技术研究中心 一种基质水分吸持特性曲线测量装置及其使用方法
CN112362525B (zh) * 2020-11-19 2022-12-27 山东中烟工业有限责任公司 一种低水分烟丝含水率快速检测方法和装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR769498A (fr) * 1934-03-01 1934-08-27 Procédé de dessication en vue de la mesure rapide des taux absolus d'humidité de matières telles que tabacs, allumettes, textiles et moyens pour la mise en ceuvre dece procédé
US2080168A (en) * 1936-07-13 1937-05-11 Harry W Dietert Moisture teller
CH248856A (de) * 1946-02-19 1947-05-31 Zuercher Papierfabrik A D Sihl Verfahren zur Bestimmung des Feuchtigkeitsgehaltes eines Körpers durch Abwägen und Vorrichtung zur Durchführung des Verfahrens.

Also Published As

Publication number Publication date
NL178277B (nl) 1985-09-16
NL7507222A (nl) 1975-12-23
BE829411A (fr) 1975-11-24
DE2526510C2 (de) 1984-02-09
DE2526510A1 (de) 1976-01-08
FR2275765B1 (enExample) 1976-10-22
FR2275765A1 (fr) 1976-01-16
IT1039111B (it) 1979-12-10
US3973431A (en) 1976-08-10
NL178277C (nl) 1986-02-17

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee