Direct digital control thermostat

Automatic temperature and humidity regulation – High and low temperature alternate

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

236 493, 236 84, G05D 2300, F24F 700

Patent

active

056345909

ABSTRACT:
An electronic digital thermostat is disclosed which is capable of use in a pneumatically controlled temperature control system of the type which has a pneumatic supply line which extends to various components of the control system and wherein the control elements of the system are controlled by varying the control pressure that is communicated to such elements. The thermostat is capable of operating in a LAN system environment, and can be retrofitted into unit ventilators and the like as a substitute for a conventional pneumatic thermostat. The thermostat has a processing means that enables sophisticated control to be achieved.

REFERENCES:
patent: 3882881 (1975-05-01), Mackenzie
patent: 4172555 (1979-10-01), Levine
patent: 4298946 (1981-11-01), Hartsell et al.
patent: 4388692 (1983-06-01), Jones et al.
patent: 4410132 (1983-10-01), Levine
patent: 4442972 (1984-04-01), Sahay et al.
patent: 4639876 (1987-01-01), Deeds
patent: 4646964 (1987-03-01), Parker et al.
patent: 4688547 (1987-08-01), Ballard et al.
patent: 4702305 (1987-10-01), Beckey et al.
patent: 4799176 (1989-01-01), Cacciatore
patent: 4829458 (1989-05-01), Russo et al.
patent: 4897798 (1990-01-01), Cler
patent: 4942613 (1990-07-01), Lynch
patent: 4991770 (1991-02-01), Bird et al.
patent: 5114070 (1992-05-01), Lilja et al.
patent: 5323961 (1994-06-01), Hurmi
Preliminary Product Description, "SOLOView" American Auto-Matrix, Inc., Oct. 29, 1992, pp. 1-3.
Advertising brochure, "Advanced Concepts for VAV Control", Alerton Technologies, Inc., date unknown.
Technical Instruction brochure, "TH 192 S Single Temperature Room Thermostat", Landis & Gyr Powers, Inc., Jan. 1990.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Direct digital control thermostat does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Direct digital control thermostat, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Direct digital control thermostat will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-385669

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.