Refrigeration monitor and alarm system

Details Refrigeration monitor and alarm system Refrigeration monitor and alarm system

1985-04-19

1986-09-23

Tanner, Harry

Refrigeration

With indicator or tester

Operatively correlated with automatic control

62127, 621964, F25B 4900

Patent

active

046127755

ABSTRACT:
A refrigerant monitor and alarm includes a sensor positioned to detect the level of liquid state refrigerant in the system and provide an electrical output signal therefrom, a digital display for displaying the refrigerant level, a circuit coupling the digital display to the sensor for actuating the digital display, and a heat reclaim system lockout circuit coupled to the sensor. In a preferred embodiment, the level display is a bar-graph LED-type display incorporated on a control panel also including a refrigerant level alarm and other parameter alarms.

REFERENCES:
patent: 2120825 (1938-06-01), Wolfert
patent: 2165569 (1939-07-01), Obermaier
patent: 3248895 (1966-05-01), Mauer
patent: 4086812 (1978-05-01), Luthe et al.
patent: 4144521 (1979-03-01), Lehnhert
patent: 4193781 (1980-03-01), Vogel et al.
patent: 4250750 (1981-02-01), Martinec et al.
patent: 4535603 (1985-08-01), Willitts et al.

Affiliated with

Also associated with

Rating

Refrigeration monitor and alarm system does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Refrigeration monitor and alarm system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Refrigeration monitor and alarm system will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-759154