Variable air volume system including BTU control function

Details Variable air volume system including BTU control function Variable air volume system including BTU control function

2005-04-12

2005-04-12

Picard, Leo (Department: 2125)

Data processing: generic control systems or specific application

Specific application, apparatus or process

Mechanical control system

C236S00100H, C165S217000

Reexamination Certificate

active

06879881

ABSTRACT:
A method, as well as a controller, for controlling room temperature with a variable air volume system having a plurality of zones wherein the thermal transfer rate with respect to each of such zones is maintained at a substantially constant value notwithstanding changes in the temperature of the supply air thereby providing improved efficiency and environmental comfort.

REFERENCES:
patent: 4182484 (1980-01-01), Stanke et al.
patent: 4530395 (1985-07-01), Parker et al.
patent: 4635445 (1987-01-01), Otsuka et al.
patent: 4732318 (1988-03-01), Osheroff
patent: 4754919 (1988-07-01), Otsuka et al.
patent: 4890666 (1990-01-01), Clark
patent: 5004149 (1991-04-01), Narikiyo et al.
patent: 5024265 (1991-06-01), Buchholz et al.
patent: 5076346 (1991-12-01), Otsuka
patent: 5172565 (1992-12-01), Wruck et al.
patent: 5179524 (1993-01-01), Parker et al.
patent: 5209398 (1993-05-01), Drees
patent: 5355305 (1994-10-01), Seem et al.
patent: 5506768 (1996-04-01), Seem et al.
patent: 5535814 (1996-07-01), Hartman
patent: 5544697 (1996-08-01), Clark
patent: 5568377 (1996-10-01), Seem et al.
patent: 5605280 (1997-02-01), Hartman
patent: 5768121 (1998-06-01), Federspiel
patent: 5769314 (1998-06-01), Drees et al.
patent: 5769315 (1998-06-01), Drees
patent: 5829674 (1998-11-01), Vanostrand et al.
patent: 5875109 (1999-02-01), Federspiel
patent: 6000232 (1999-12-01), Witten-Hannah et al.
patent: 6006142 (1999-12-01), Seem et al.
patent: 6089464 (2000-07-01), Morgan
patent: 6219590 (2001-04-01), Bernaden et al.
patent: 6250560 (2001-06-01), Kline et al.
patent: 6296193 (2001-10-01), West et al.
patent: 6298912 (2001-10-01), Rayburn et al.
patent: 6408228 (2002-06-01), Seem et al.
patent: 6430985 (2002-08-01), Drees
patent: 6477439 (2002-11-01), Bernaden et al.
patent: 6488081 (2002-12-01), Rayburn et al.
patent: 6789618 (2004-09-01), Pearson
Ashrae Journal, Jun., 2003, “Improving VAV Zone Control,” Thomas Hartman, P.E.

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