GB1406838A - Method and arrangement for determining the moisture content of tobacco or similar material - Google Patents

Method and arrangement for determining the moisture content of tobacco or similar material

Info

Publication number
GB1406838A
GB1406838A GB4140872A GB4140872A GB1406838A GB 1406838 A GB1406838 A GB 1406838A GB 4140872 A GB4140872 A GB 4140872A GB 4140872 A GB4140872 A GB 4140872A GB 1406838 A GB1406838 A GB 1406838A
Authority
GB
United Kingdom
Prior art keywords
circuit
capacitor
tobacco
oscillator
pentode
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
GB4140872A
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.)
Koerber AG
Original Assignee
Hauni Werke Koerber and Co KG
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 Hauni Werke Koerber and Co KG filed Critical Hauni Werke Koerber and Co KG
Publication of GB1406838A publication Critical patent/GB1406838A/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
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
    • G01N27/223—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance for determining moisture content, e.g. humidity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
GB4140872A 1971-09-16 1972-09-06 Method and arrangement for determining the moisture content of tobacco or similar material Expired GB1406838A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2146386A DE2146386C3 (de) 1971-09-16 1971-09-16 Anordnung zum Erfassen der Feuchte von Tabak o.a. rauchfähigem Gut

Publications (1)

Publication Number Publication Date
GB1406838A true GB1406838A (en) 1975-09-17

Family

ID=5819789

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4140872A Expired GB1406838A (en) 1971-09-16 1972-09-06 Method and arrangement for determining the moisture content of tobacco or similar material

Country Status (9)

Country Link
US (1) US3777258A (https=)
JP (1) JPS5749859B2 (https=)
BG (1) BG26800A3 (https=)
CA (1) CA973613A (https=)
DE (1) DE2146386C3 (https=)
FR (1) FR2154013A5 (https=)
GB (1) GB1406838A (https=)
IT (1) IT967394B (https=)
RO (1) RO68303A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2170911A (en) * 1985-01-24 1986-08-13 Commw Scient Ind Res Org Moisture and density determination

Families Citing this family (12)

* 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
US3909598A (en) * 1973-07-20 1975-09-30 Cem Corp Automatic volatility computer
USRE32861E (en) * 1973-07-20 1989-02-07 Cem Corporation Automatic volatility computer
US3993194A (en) * 1973-08-30 1976-11-23 Hauni-Werke Korber & Co., Kg Method and apparatus for monitoring the density of rod-shaped articles, particularly cigarettes and the like
US4114090A (en) * 1976-08-17 1978-09-12 Imasco Limited Electronic moisture meter
GB2048492B (en) * 1979-04-11 1983-03-30 British American Tobacco Company Ltd Improvements relating to the measurement of moisture content
US4817021A (en) * 1985-01-24 1989-03-28 Commonwealth Scientific And Industrial Research Organisation Moisture and density determination
DE3743216C2 (de) * 1987-12-19 1996-12-19 Hauni Werke Koerber & Co Kg Hochfrequenzschwingkreis
DK0501099T3 (da) * 1991-02-25 1995-04-03 Claas Ohg Indretning til måling af en massestrøm
DE4105857C2 (de) * 1991-02-25 1994-07-07 Claas Ohg Vorrichtung zur Messung eines Massestromes
CN103327807A (zh) * 2011-01-24 2013-09-25 巴斯夫植物科学有限公司 用于监测植物的生长条件的系统
JP2022535378A (ja) * 2019-06-07 2022-08-08 ジェイティー インターナショナル エス．エイ． 水分計

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2529846A (en) * 1948-02-24 1950-11-14 Moisture Register Company Zero suppression system for electronic moisture register instruments
US3046479A (en) * 1958-09-09 1962-07-24 Moisture Register Company Moisture content meter
DE1150535B (de) * 1961-05-10 1963-06-20 Hauni Werke Koerber & Co Kg Vorrichtung zum kapazitiven Feuchtigkeitsmessen von Tabak und aehnlichem Gut
DE1598563A1 (de) * 1966-07-11 1970-07-23 Hauni Werke Koerber & Co Kg Durchlaufverfahren zur kapazitiven Vermessung von Tabak
CH459036A (de) * 1967-02-09 1968-06-30 Reemtsma H F & Ph Verfahren und Vorrichtung zur Herstellung eines bandförmigen Materials unter Verwendung einer faserigen Trägersubstanz und eines Staubes, insbesondere zur Herstellung von Tabakfolien

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2170911A (en) * 1985-01-24 1986-08-13 Commw Scient Ind Res Org Moisture and density determination

Also Published As

Publication number Publication date
RO68303A (ro) 1982-05-10
US3777258A (en) 1973-12-04
CA973613A (en) 1975-08-26
DE2146386B2 (de) 1980-01-24
JPS4838795A (https=) 1973-06-07
DE2146386A1 (de) 1973-03-29
FR2154013A5 (https=) 1973-05-04
IT967394B (it) 1974-02-28
BG26800A3 (bg) 1979-06-12
DE2146386C3 (de) 1980-10-02
JPS5749859B2 (https=) 1982-10-25

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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