DE3832726C2 - Trocknungswaage mit digitaler Auswerteeinheit zur Bestimmung des Endpunktes der Trocknung - Google Patents

Trocknungswaage mit digitaler Auswerteeinheit zur Bestimmung des Endpunktes der Trocknung

Info

Publication number
DE3832726C2
DE3832726C2 DE3832726A DE3832726A DE3832726C2 DE 3832726 C2 DE3832726 C2 DE 3832726C2 DE 3832726 A DE3832726 A DE 3832726A DE 3832726 A DE3832726 A DE 3832726A DE 3832726 C2 DE3832726 C2 DE 3832726C2
Authority
DE
Germany
Prior art keywords
drying
evaluation unit
point
digital evaluation
sample
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
Application number
DE3832726A
Other languages
German (de)
English (en)
Other versions
DE3832726A1 (de
Inventor
Christian Oldendorf
Guenther Dr Maaz
Klaus Dr Nottbohm
Volker Dr Handwerk
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.)
Sartorius AG
Original Assignee
Sartorius AG
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 Sartorius AG filed Critical Sartorius AG
Priority to DE3832726A priority Critical patent/DE3832726C2/de
Publication of DE3832726A1 publication Critical patent/DE3832726A1/de
Application granted granted Critical
Publication of DE3832726C2 publication Critical patent/DE3832726C2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/22—Controlling the drying process in dependence on liquid content of solid materials or objects
    • F26B25/225—Controlling the drying process in dependence on liquid content of solid materials or objects by repeated or continuous weighing of the material or a sample thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
    • F26B9/003—Small self-contained devices, e.g. portable
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
    • G01G19/52—Weighing apparatus combined with other objects, e.g. furniture
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Drying Of Solid Materials (AREA)
  • Electric Ovens (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
DE3832726A 1988-01-25 1988-09-27 Trocknungswaage mit digitaler Auswerteeinheit zur Bestimmung des Endpunktes der Trocknung Expired - Lifetime DE3832726C2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE3832726A DE3832726C2 (de) 1988-01-25 1988-09-27 Trocknungswaage mit digitaler Auswerteeinheit zur Bestimmung des Endpunktes der Trocknung

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3802006 1988-01-25
DE3832726A DE3832726C2 (de) 1988-01-25 1988-09-27 Trocknungswaage mit digitaler Auswerteeinheit zur Bestimmung des Endpunktes der Trocknung

Publications (2)

Publication Number Publication Date
DE3832726A1 DE3832726A1 (de) 1989-07-27
DE3832726C2 true DE3832726C2 (de) 1997-04-30

Family

ID=6345896

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3832726A Expired - Lifetime DE3832726C2 (de) 1988-01-25 1988-09-27 Trocknungswaage mit digitaler Auswerteeinheit zur Bestimmung des Endpunktes der Trocknung

Country Status (6)

Country Link
US (1) US4889201A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JP2752406B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH677283A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3832726C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2626366B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2214313B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10123101A1 (de) * 2001-05-12 2002-11-21 Sartorius Gmbh Trocknungswaage mit Regelung der Leistung der Heizquelle
DE102013114161A1 (de) 2013-12-17 2015-06-18 Sartorius Lab Instruments Gmbh & Co. Kg Tiegelheber

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01282464A (ja) * 1988-05-10 1989-11-14 Chubu Electric Power Co Inc 水分測定装置
SE465656B (sv) * 1990-02-22 1991-10-14 Sala International Ab Foerfarande foer avvattning av partikelsamlingar
CH686851A5 (de) * 1993-02-16 1996-07-15 Mettler Toledo Ag Trockner mit einer Praezisionswaage.
USD355384S (en) 1993-12-08 1995-02-14 Mettler-Toledo Ag Combined weighing and drying apparatus
DK0811153T3 (da) 1995-02-14 1999-06-23 Georg Wilhelm Oetjen Fremgangsmåde til bestemmelse af restfugtigheden under eftertørringen i en frysetørringsproces
US5685192A (en) * 1995-09-06 1997-11-11 Eastman Kodak Company Apparatus for determining the moisture content of solids over a range of relative humidities and temperatures
US5801337A (en) * 1996-01-11 1998-09-01 Barnstead/Thermolyne Corporation Method of and apparatus for compensating for load/environment temperature differential-induced measured load weight error
BE1010008A3 (nl) * 1996-01-22 1997-11-04 Ipso Internatinal Naamloze Ven Werkwijze voor het bepalen van restvochtigheid tijdens een droogproces en inrichting om deze werkwijze te verwezenlijken.
US5712421A (en) * 1996-01-30 1998-01-27 Arizona Instrument Corporation Moisture analyzer
DE29920305U1 (de) 1998-11-26 2000-04-13 Sartorius AG, 37075 Göttingen Oberschalige Trocknungswaage
USD438808S1 (en) 1999-09-15 2001-03-13 Sartorius Aktiengesellschaft Moisture analyzer
US6234008B1 (en) * 1999-12-08 2001-05-22 Massachusetts Institute Of Technology Method and apparatus for the direct measurement of moisture characteristics of porous samples of soil, wood, concrete and the like
JP4049240B2 (ja) * 2001-04-03 2008-02-20 株式会社エー・アンド・デイ 水分計
US6532804B2 (en) 2001-05-15 2003-03-18 Cliffs Mining Services Company Method and apparatus for on-line moisture analysis of a concentrate
US7003404B2 (en) * 2003-09-03 2006-02-21 A&D Company Limited Control method for moisture meter, control program for moisture meter, record medium recording control program for moisture meter and moisture meter
US7581876B2 (en) * 2006-07-15 2009-09-01 Cem Corporation Dual energy source loss-on-drying instrument
FR2920046A1 (fr) * 2007-08-13 2009-02-20 Alcatel Lucent Sas Procede de post-traitement d'un support de transport pour le convoyage et le stockage atmospherique de substrats semi-conducteurs, et station de post-traitement pour la mise en oeuvre d'un tel procede
DE102007058919B4 (de) * 2007-12-05 2010-07-22 Sartorius Ag Wägevorrichtung mit einer Mehrzahl digitaler Wägezellen, Wägezelle und Verfahren
CN103018129A (zh) * 2011-09-22 2013-04-03 江苏徐州甘薯研究中心 一种鲜甘薯原料的乙醇产量评价方法
DE102014101462B3 (de) * 2014-02-06 2015-03-05 Sartorius Lab Instruments Gmbh & Co. Kg Verfahren zur Funktionsprüfung eines Messgerätes
DE102018113671B4 (de) 2018-06-08 2021-03-18 Hochschule Kaiserslautern Verfahren zur Ermittlung des Feuchtegehalts eines Feuchtigkeit aufnehmenden Materials
JP7316727B2 (ja) * 2019-11-28 2023-07-28 株式会社エー・アンド・デイ 水分計

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4457632A (en) * 1973-07-20 1984-07-03 Cem Corporation Automatic volatility computer
US3916670A (en) * 1973-10-18 1975-11-04 Hobart Corp Analysis of comminuted meat products
US4037245A (en) * 1975-11-28 1977-07-19 General Electric Company Electric field controlled diode with a current controlling surface grid
US4168623A (en) * 1977-02-07 1979-09-25 Philip Morris Incorporated Method for determining volatile content of a sample
US4131011A (en) * 1977-02-28 1978-12-26 Abbott Laboratories Method and device for determining the end point for drying
US4165633A (en) * 1978-02-09 1979-08-28 Motorola Process Control Inc. System for measuring moisture content
US4316384A (en) * 1979-09-04 1982-02-23 General Mills, Inc. Digital moisture meter and method for determining percent weight loss
US4299115A (en) * 1979-10-01 1981-11-10 Hobart Corporation Method and apparatus for analysis of meat products
EP0065346A3 (en) * 1981-05-20 1983-08-31 Reliance Electric Company Semiconductor switching device
IE56341B1 (en) * 1981-12-16 1991-07-03 Gen Electric Multicellular thyristor
DE3231004A1 (de) * 1982-08-20 1984-02-23 Gronert Gmbh & Co Kg August Feuchtigkeitsmesser mit steuerbarer trocknungsvorrichtung und fortlaufender messwertverarbeitung
JPS6010147A (ja) * 1983-06-29 1985-01-19 Kubota Ltd 脱水ケ−キ含水率の測定方法
JPS60230036A (ja) * 1984-04-27 1985-11-15 Kansai Coke & Chem Co Ltd 含水物質の水分測定法および測定装置
FR2573530B1 (fr) * 1984-11-21 1987-01-30 Siderurgie Fse Inst Rech Appareil pour la determination rapide du taux d'humidite d'un materiau.
DE3615660A1 (de) * 1985-05-11 1986-11-27 Sartorius GmbH, 3400 Göttingen Oberschalige trocknungswaage

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10123101A1 (de) * 2001-05-12 2002-11-21 Sartorius Gmbh Trocknungswaage mit Regelung der Leistung der Heizquelle
DE102013114161A1 (de) 2013-12-17 2015-06-18 Sartorius Lab Instruments Gmbh & Co. Kg Tiegelheber
WO2015090561A1 (de) 2013-12-17 2015-06-25 Sartorius Lab Instruments Gmbh & Co. Kg Tiegelheber
US9560938B2 (en) 2013-12-17 2017-02-07 Sartorius Lab Instruments Gmbh & Co. Kg Pan lifting device
DE102013114161B4 (de) 2013-12-17 2018-04-05 Sartorius Lab Instruments Gmbh & Co. Kg Tiegelheber

Also Published As

Publication number Publication date
DE3832726A1 (de) 1989-07-27
CH677283A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-04-30
FR2626366A1 (fr) 1989-07-28
US4889201A (en) 1989-12-26
FR2626366B1 (fr) 1994-01-14
JPH01224640A (ja) 1989-09-07
GB2214313B (en) 1992-01-02
JP2752406B2 (ja) 1998-05-18
GB8901173D0 (en) 1989-03-15
GB2214313A (en) 1989-08-31

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Legal Events

Date Code Title Description
8127 New person/name/address of the applicant

Owner name: SARTORIUS AG, 3400 GOETTINGEN, DE

8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)