Process for controlling a heater, in particular a defrost heater

Details Process for controlling a heater, in particular a defrost heater Process for controlling a heater, in particular a defrost heater

1989-02-10

1990-06-12

Tanner, Harry B.

Refrigeration

Automatic control

Preventing, removing or handling atmospheric condensate

62155, 219492, F25D 2108

Patent

active

049322176

ABSTRACT:
In the case of a process for controlling a heater, in particular a defrost heater for a refrigerating plant which has a temperature sensor, which is connected to a system for cutting in and cutting out the heater, during the operation of the heater, the temperature of the room to be heated is measured at certain intervals of time, a measured temperature value being stored in each case and compared with the following measured value, whereupon the heater is cut out whenever the following measured value indicates a temperature which is higher by a certain amount than the preceding stored measured value, and the heater is cut in or remains cut in whenever the following measured value indicates a temperature which is lower by a certain amount than the preceding stored measured value.

REFERENCES:
patent: 4432211 (1984-02-01), Oishi et al.
patent: 4689965 (1987-09-01), Janke et al.
patent: 4803344 (1989-02-01), Wolf et al.
patent: 4812625 (1989-03-01), Ceste, Sr.

Affiliated with

Also associated with

Rating

Process for controlling a heater, in particular a defrost heater does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for controlling a heater, in particular a defrost heater, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for controlling a heater, in particular a defrost heater will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-608969