FR1147119A - Perfectionnements aux bains-marie, plus spécialement les appareils de laboratoire - Google Patents

Perfectionnements aux bains-marie, plus spécialement les appareils de laboratoire

Info

Publication number
FR1147119A
FR1147119A FR1147119DA FR1147119A FR 1147119 A FR1147119 A FR 1147119A FR 1147119D A FR1147119D A FR 1147119DA FR 1147119 A FR1147119 A FR 1147119A
Authority
FR
France
Prior art keywords
laboratory equipment
water baths
especially laboratory
baths
water
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
Other languages
English (en)
Inventor
Jules Mainil
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 filed Critical
Application granted granted Critical
Publication of FR1147119A publication Critical patent/FR1147119A/fr
Expired 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
    • 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
    • G05D23/275—Control of temperature characterised by the use of electric means with sensing element expanding, contracting, or fusing in response to changes of temperature

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)
FR1147119D 1956-01-20 1956-02-22 Perfectionnements aux bains-marie, plus spécialement les appareils de laboratoire Expired FR1147119A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE1147119X 1956-01-20

Publications (1)

Publication Number Publication Date
FR1147119A true FR1147119A (fr) 1957-11-19

Family

ID=3893855

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1147119D Expired FR1147119A (fr) 1956-01-20 1956-02-22 Perfectionnements aux bains-marie, plus spécialement les appareils de laboratoire

Country Status (2)

Country Link
BE (3) BE544572A (fr)
FR (1) FR1147119A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2608259B1 (fr) * 1986-12-10 1989-03-31 Seb Sa Convecteur electrique de chauffage a double regime

Also Published As

Publication number Publication date
BE544594A (fr) 1900-01-01
BE544572A (fr) 1900-01-01
BE544593A (fr) 1900-01-01

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