DE3343072C2 - - Google Patents

Info

Publication number
DE3343072C2
DE3343072C2 DE19833343072 DE3343072A DE3343072C2 DE 3343072 C2 DE3343072 C2 DE 3343072C2 DE 19833343072 DE19833343072 DE 19833343072 DE 3343072 A DE3343072 A DE 3343072A DE 3343072 C2 DE3343072 C2 DE 3343072C2
Authority
DE
Germany
Prior art keywords
temperature
container
heater
liquid
heating
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
DE19833343072
Other languages
German (de)
English (en)
Other versions
DE3343072A1 (de
Inventor
Gerd Dipl.-Ing. 3002 Wedemark De Geisler
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.)
GEISLER, GERD, 3000 HANNOVER, DE
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE19833343072 priority Critical patent/DE3343072A1/de
Publication of DE3343072A1 publication Critical patent/DE3343072A1/de
Application granted granted Critical
Publication of DE3343072C2 publication Critical patent/DE3343072C2/de
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L7/00—Heating or cooling apparatus; Heat insulating devices
    • B01L7/02—Water baths; Sand baths; Air baths
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1906—Control of temperature characterised by the use of electric means using an analogue comparing device
    • G05D23/1912—Control of temperature characterised by the use of electric means using an analogue comparing device whose output amplitude can take more than two discrete values

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Health & Medical Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Devices For Use In Laboratory Experiments (AREA)
DE19833343072 1983-11-29 1983-11-29 Vorrichtung zur konstanthaltung der temperatur einer fluessigkeit Granted DE3343072A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19833343072 DE3343072A1 (de) 1983-11-29 1983-11-29 Vorrichtung zur konstanthaltung der temperatur einer fluessigkeit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833343072 DE3343072A1 (de) 1983-11-29 1983-11-29 Vorrichtung zur konstanthaltung der temperatur einer fluessigkeit

Publications (2)

Publication Number Publication Date
DE3343072A1 DE3343072A1 (de) 1985-07-25
DE3343072C2 true DE3343072C2 (en, 2012) 1988-12-15

Family

ID=6215510

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19833343072 Granted DE3343072A1 (de) 1983-11-29 1983-11-29 Vorrichtung zur konstanthaltung der temperatur einer fluessigkeit

Country Status (1)

Country Link
DE (1) DE3343072A1 (en, 2012)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10020072A1 (de) * 2000-04-22 2001-11-15 Forschungszentrum Juelich Gmbh Vorrichtung und Verfahren zur Behandlung und Untersuchung von Lebewesen und Gewebe unter temperierten Bedingungen
FR2826137B1 (fr) * 2001-06-18 2003-09-05 Paul Ducourret Procede et appareil pour amener du vin ou un autre produit alimentaire a sa temperature preferentielle de consommation
CN1327968C (zh) * 2005-06-01 2007-07-25 北京清能创新科技有限公司 用于反应器式生化需氧量快速测定仪的恒温反应器

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5535729B1 (en, 2012) * 1971-07-10 1980-09-16
DE2354997C2 (de) * 1973-11-02 1983-12-22 CIBA-GEIGY AG, 4002 Basel Vorrichtung zur Steuerung der Temperatur einer Wärmeaustauschflüssigkeit
GB1518502A (en) * 1974-06-28 1978-07-19 Stein Atkinson Strody Ltd Temperature control system

Also Published As

Publication number Publication date
DE3343072A1 (de) 1985-07-25

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: GEISLER, GERD, 3000 HANNOVER, DE

8339 Ceased/non-payment of the annual fee