Method and apparatus of automatically switching between cooling

Details Method and apparatus of automatically switching between cooling Method and apparatus of automatically switching between cooling

1988-03-03

1989-06-27

Tanner, Harry B.

Refrigeration

Automatic control

Selective heating or cooling

62158, 236 46R, 165 26, F25B 1300

Patent

active

048417386

ABSTRACT:
A method and an apparatus of automatically switching between cooling and heating of an air conditioner, has which is a first temperature higher than a desired room temperature, a second temperature which lower than the desired room temperature, a first temperature zone not less than the first temperature, and a second temperature zone not more than the second temperature. The method includes the steps of changing an operation mode from a cooling mode to a heating mode during the cooling mode when the room temperature after duration of a first time remains in the second temperature zone, and changing the operation mode from the heating mode to the cooling mode during the heating mode when the room temperature after duration of a second time remains in the first temperature zone.

REFERENCES:
patent: 3500898 (1970-03-01), Gerhart, Jr. et al.
patent: 4325224 (1982-04-01), Howland
patent: 4635708 (1987-01-01), Levine
patent: 4682279 (1987-07-01), Watabe

Affiliated with

Also associated with

Rating

Method and apparatus of automatically switching between cooling does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method and apparatus of automatically switching between cooling , we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and apparatus of automatically switching between cooling will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-803434