CA638726A - Control apparatus for low temperature refrigeration system - Google Patents

Control apparatus for low temperature refrigeration system

Info

Publication number
CA638726A
CA638726A CA638726A CA638726DA CA638726A CA 638726 A CA638726 A CA 638726A CA 638726 A CA638726 A CA 638726A CA 638726D A CA638726D A CA 638726DA CA 638726 A CA638726 A CA 638726A
Authority
CA
Canada
Prior art keywords
low temperature
control apparatus
refrigeration system
temperature refrigeration
low
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
CA638726A
Inventor
P. Skinner Ransom
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.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
Publication date
Application granted granted Critical
Publication of CA638726A publication Critical patent/CA638726A/en
Expired legal-status Critical Current

Links

CA638726A Control apparatus for low temperature refrigeration system Expired CA638726A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA638726T

Publications (1)

Publication Number Publication Date
CA638726A true CA638726A (en) 1962-03-20

Family

ID=35917237

Family Applications (1)

Application Number Title Priority Date Filing Date
CA638726A Expired CA638726A (en) Control apparatus for low temperature refrigeration system

Country Status (1)

Country Link
CA (1) CA638726A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3478534A (en) * 1967-08-11 1969-11-18 Controls Co Of America Thermistor controlled refrigeration expansion valve
US4651535A (en) * 1984-08-08 1987-03-24 Alsenz Richard H Pulse controlled solenoid valve
US5392612A (en) * 1984-08-08 1995-02-28 Richard H. Alsenz Refrigeration system having a self adjusting control range

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3478534A (en) * 1967-08-11 1969-11-18 Controls Co Of America Thermistor controlled refrigeration expansion valve
US4651535A (en) * 1984-08-08 1987-03-24 Alsenz Richard H Pulse controlled solenoid valve
US4686835A (en) * 1984-08-08 1987-08-18 Alsenz Richard H Pulse controlled solenoid valve with low ambient start-up means
US4735060A (en) * 1984-08-08 1988-04-05 Alsenz Richard H Pulse controlled solenoid valve with food detection
US5392612A (en) * 1984-08-08 1995-02-28 Richard H. Alsenz Refrigeration system having a self adjusting control range

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