CA944968A - Control system for freezers - Google Patents

Control system for freezers

Info

Publication number
CA944968A
CA944968A CA124,578A CA124578A CA944968A CA 944968 A CA944968 A CA 944968A CA 124578 A CA124578 A CA 124578A CA 944968 A CA944968 A CA 944968A
Authority
CA
Canada
Prior art keywords
freezers
control system
control
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
CA124,578A
Other versions
CA124578S (en
Inventor
Walter L. Hock
William E. Myers
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.)
Kraft Inc
Original Assignee
Kraft 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 Kraft Inc filed Critical Kraft Inc
Application granted granted Critical
Publication of CA944968A publication Critical patent/CA944968A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00—Fluid-circulation arrangements
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23G—COCOA; COCOA PRODUCTS, e.g. CHOCOLATE; SUBSTITUTES FOR COCOA OR COCOA PRODUCTS; CONFECTIONERY; CHEWING GUM; ICE-CREAM; PREPARATION THEREOF
    • A23G9/00—Frozen sweets, e.g. ice confectionery, ice-cream; Mixtures therefor
    • A23G9/04—Production of frozen sweets, e.g. ice-cream
    • A23G9/22—Details, component parts or accessories of apparatus insofar as not peculiar to a single one of the preceding groups
    • A23G9/228—Arrangement and mounting of control or safety devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
    • F25B47/02—Defrosting cycles
    • F25B47/022—Defrosting cycles hot gas defrosting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2341/00—Details of ejectors not being used as compression device; Details of flow restrictors or expansion valves
    • F25B2341/001—Ejectors not being used as compression device
    • F25B2341/0011—Ejectors with the cooled primary flow at reduced or low pressure
CA124,578A 1970-12-29 1971-10-06 Control system for freezers Expired CA944968A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10228470A 1970-12-29 1970-12-29

Publications (1)

Publication Number Publication Date
CA944968A true CA944968A (en) 1974-04-09

Family

ID=22289074

Family Applications (1)

Application Number Title Priority Date Filing Date
CA124,578A Expired CA944968A (en) 1970-12-29 1971-10-06 Control system for freezers

Country Status (2)

Country Link
US (1) US3667244A (en)
CA (1) CA944968A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1145915B (en) * 1981-02-27 1986-11-12 Carpigiani Bruto Mach METHOD FOR THE PASTEURIZATION OF FOOD PRODUCTS OR MIXTURES AND FOR THE STERILIZATION OF THE PARTS IN CONTACT WITH SUCH PRODUCTS OR MIXTURES IN THE MACHINES FOR THE MANUFACTURE OF ICE CREAMS OR IN THE MACHINES FOR THE PASTEURIZATION OF FOOD LIQUID MIXES EQUIPPED WITH RELATED GROUPS
US4448114A (en) * 1983-03-24 1984-05-15 Custom Creamery Systems, Inc. Apparatus for processing frozen comestibles and in particular to an improvement therein
US5103649A (en) * 1990-03-19 1992-04-14 Imi Cornelius Inc. Frozen carbonated beverage apparatus and method and control system therefor
CA2158899A1 (en) * 1994-09-30 1996-03-31 Steven Jay Pincus Refrigeration system with pulsed ejector and vertical evaporator
US20170318830A1 (en) * 2016-05-04 2017-11-09 Jeffrey D. Resnick Apparatus and method for producing frozen, comestible products entrained with a gas
US11835271B1 (en) 2019-03-05 2023-12-05 Booz Allen Hamilton Inc. Thermal management systems

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2446156A (en) * 1946-05-13 1948-07-27 Frank F Kolz Automatic freezer control and refrigerating system
US3059444A (en) * 1959-09-16 1962-10-23 Cherry Burrell Corp Freezing apparatus

Also Published As

Publication number Publication date
US3667244A (en) 1972-06-06

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