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IT1079851B - Sistema di controllo particolarmente adatto ad evitare la formazione di condensa sugli sportelli di frigoriferi congelatori e simili - Google Patents

Sistema di controllo particolarmente adatto ad evitare la formazione di condensa sugli sportelli di frigoriferi congelatori e simili

Info

Publication number
IT1079851B
IT1079851B IT49620/77A IT4962077A IT1079851B IT 1079851 B IT1079851 B IT 1079851B IT 49620/77 A IT49620/77 A IT 49620/77A IT 4962077 A IT4962077 A IT 4962077A IT 1079851 B IT1079851 B IT 1079851B
Authority
IT
Italy
Prior art keywords
freezer
doors
condensation
avoiding
formation
Prior art date
Application number
IT49620/77A
Other languages
English (en)
Original Assignee
Ardco Inc
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 Ardco Inc filed Critical Ardco Inc
Application granted granted Critical
Publication of IT1079851B publication Critical patent/IT1079851B/it

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D22/00—Control of humidity
    • G05D22/02—Control of humidity characterised by the use of electric means
    • 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
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
    • G01N27/121—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid for determining moisture content, e.g. humidity, of the fluid

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Automation & Control Theory (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Pathology (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Paper (AREA)
  • Dc-Dc Converters (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Electronic Switches (AREA)
  • Control Of Temperature (AREA)
  • Defrosting Systems (AREA)
  • Feedback Control In General (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
IT49620/77A 1976-09-01 1977-05-30 Sistema di controllo particolarmente adatto ad evitare la formazione di condensa sugli sportelli di frigoriferi congelatori e simili IT1079851B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US71980476A 1976-09-01 1976-09-01

Publications (1)

Publication Number Publication Date
IT1079851B true IT1079851B (it) 1985-05-13

Family

ID=24891430

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49620/77A IT1079851B (it) 1976-09-01 1977-05-30 Sistema di controllo particolarmente adatto ad evitare la formazione di condensa sugli sportelli di frigoriferi congelatori e simili

Country Status (12)

Country Link
JP (1) JPS5331077A (it)
AU (1) AU511762B2 (it)
BE (1) BE856120A (it)
CA (1) CA1083690A (it)
DE (1) DE2722410A1 (it)
DK (1) DK217777A (it)
FR (1) FR2363829A1 (it)
GB (1) GB1553751A (it)
IT (1) IT1079851B (it)
NL (1) NL7706262A (it)
NO (1) NO152957C (it)
SE (1) SE432015B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0144358A1 (de) * 1983-05-15 1985-06-19 Intersensor SA Feuchtefühler
FI831862L (fi) * 1983-05-25 1984-11-26 Itumic Oy Foerfarande foer reglering av temperatur och fuktighet.
KR880004363A (ko) * 1986-09-17 1988-06-03 케네쓰 제이 캄머라드 응축방지장치

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1308552A (en) * 1969-09-08 1973-02-21 Honeywell Inc Programmed thermostat systems
US3696360A (en) * 1971-06-16 1972-10-03 Vapor Corp Impending condensation alarm
US3859502A (en) * 1974-02-11 1975-01-07 Anthony S Mfg Co Defrosting system for refrigerator doors

Also Published As

Publication number Publication date
NO152957B (no) 1985-09-09
DE2722410A1 (de) 1978-03-02
JPS5331077A (en) 1978-03-23
AU2551277A (en) 1978-11-30
NO771760L (no) 1978-03-02
BE856120A (it) 1977-10-17
SE432015B (sv) 1984-03-12
SE7705904L (sv) 1978-03-02
NL7706262A (nl) 1978-03-03
GB1553751A (en) 1979-09-26
FR2363829B1 (it) 1983-03-11
NO152957C (no) 1985-12-18
DK217777A (da) 1978-03-02
AU511762B2 (en) 1980-09-04
CA1083690A (en) 1980-08-12
FR2363829A1 (fr) 1978-03-31

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