Title:
DIRECT-DRIVE SYSTEM FOR COOLING SYSTEM FANS
Document Type and Number:
WIPO Patent Application WO/2014/123804
Kind Code:
A3
Abstract:
The present invention is directed to a load bearing direct-drive system and a variable process control system for efficiently managing the operation of fans in a cooling system such as a wet-cooling tower, air-cooled heat exchanger (ACHE), HVAC system, blowers and centrifugal blowers, mechanical towers or chiller systems. In one embodiment, the load bearing direct-drive system comprises a load bearing torque multiplier device having an output rotatable shaft connected to a fan, and a load bearing motor comprising a rotatable shaft that drives the load bearing torque multiplier device.
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Inventors:
ROLLINS PATRICK M (US)
LUCAS GEORGE M (US)
LUCAS GEORGE M (US)
Application Number:
PCT/US2014/014408
Publication Date:
October 02, 2014
Filing Date:
February 03, 2014
Export Citation:
Assignee:
PRIME DATUM DEV COMPANY LLC (US)
ROLLINS PATRICK M (US)
ROLLINS PATRICK M (US)
International Classes:
F28F27/00; F28C1/00; H02P27/04
Foreign References:
| US4788013A | 1988-11-29 | |||
| US6461268B1 | 2002-10-08 | |||
| US4862009A | 1989-08-29 | |||
| US20100026108A1 | 2010-02-04 | |||
| US20110184614A1 | 2011-07-28 | |||
| GB2462940A | 2010-03-03 | |||
| US3184909A | 1965-05-25 | |||
| US5221239A | 1993-06-22 | |||
| US20100001004A1 | 2010-01-07 |
Other References:
See also references of EP 2954274A4
Attorney, Agent or Firm:
NUZZO, Raymond, A. (LLC579 Thompson Avenu, East Haven CT, US)
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