IT1048554B - DEVICE FOR HEATING AND FOR MAINTAINING CONSTANT TEMPERATURE OF LIQUIDS ESPECIALLY BATHS FOR THE TREATMENT OF PHOTOGRAPHIC EMULSIONS - Google Patents

DEVICE FOR HEATING AND FOR MAINTAINING CONSTANT TEMPERATURE OF LIQUIDS ESPECIALLY BATHS FOR THE TREATMENT OF PHOTOGRAPHIC EMULSIONS

Info

Publication number
IT1048554B
IT1048554B IT484175A IT484175A IT1048554B IT 1048554 B IT1048554 B IT 1048554B IT 484175 A IT484175 A IT 484175A IT 484175 A IT484175 A IT 484175A IT 1048554 B IT1048554 B IT 1048554B
Authority
IT
Italy
Prior art keywords
baths
heating
treatment
constant temperature
maintaining constant
Prior art date
Application number
IT484175A
Other languages
Italian (it)
Inventor
K Kummerl
Original Assignee
Durst 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 Durst Ag filed Critical Durst Ag
Priority to IT484175A priority Critical patent/IT1048554B/en
Priority to DE19752556892 priority patent/DE2556892A1/en
Priority to DE19757540239 priority patent/DE7540239U/en
Application granted granted Critical
Publication of IT1048554B publication Critical patent/IT1048554B/en

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/0033—Heating devices using lamps
    • H05B3/009—Heating devices using lamps heating devices not specially adapted for a particular application

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Temperature (AREA)
IT484175A 1975-08-29 1975-08-29 DEVICE FOR HEATING AND FOR MAINTAINING CONSTANT TEMPERATURE OF LIQUIDS ESPECIALLY BATHS FOR THE TREATMENT OF PHOTOGRAPHIC EMULSIONS IT1048554B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT484175A IT1048554B (en) 1975-08-29 1975-08-29 DEVICE FOR HEATING AND FOR MAINTAINING CONSTANT TEMPERATURE OF LIQUIDS ESPECIALLY BATHS FOR THE TREATMENT OF PHOTOGRAPHIC EMULSIONS
DE19752556892 DE2556892A1 (en) 1975-08-29 1975-12-17 Regulated temp. chamber for photographic chemicals - has liq. holders placed equidistantly from electric bulb inside insulated and reflective chamber
DE19757540239 DE7540239U (en) 1975-08-29 1975-12-17 TEMPERATURE CONTROL DEVICE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT484175A IT1048554B (en) 1975-08-29 1975-08-29 DEVICE FOR HEATING AND FOR MAINTAINING CONSTANT TEMPERATURE OF LIQUIDS ESPECIALLY BATHS FOR THE TREATMENT OF PHOTOGRAPHIC EMULSIONS

Publications (1)

Publication Number Publication Date
IT1048554B true IT1048554B (en) 1980-12-20

Family

ID=11114793

Family Applications (1)

Application Number Title Priority Date Filing Date
IT484175A IT1048554B (en) 1975-08-29 1975-08-29 DEVICE FOR HEATING AND FOR MAINTAINING CONSTANT TEMPERATURE OF LIQUIDS ESPECIALLY BATHS FOR THE TREATMENT OF PHOTOGRAPHIC EMULSIONS

Country Status (2)

Country Link
DE (2) DE7540239U (en)
IT (1) IT1048554B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3010889A1 (en) * 1980-03-21 1981-10-01 Devappa Dr.Ing. R. Zinsser & Ing. K. Prestl, 8420 Kelheim DEVICE FOR HEATING FOODS CONTAINED IN CONTENTS
DE3242298A1 (en) * 1982-11-16 1984-05-17 Rivi Establishment, 9490 Vaduz METHOD AND DEVICE FOR HEATING LIQUID MEDIA
GB2233476B (en) * 1988-03-26 1992-01-29 Peter Duncan Goodearl Dean Reaction temperature control
GB8807297D0 (en) * 1988-03-26 1988-04-27 Dean P D G Intelligent heating block
US5248870A (en) * 1991-12-20 1993-09-28 Marlyn Redal Electric heating device for warming the contents of bottles or other containers

Also Published As

Publication number Publication date
DE7540239U (en) 1978-07-06
DE2556892A1 (en) 1977-03-10

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