Controlled dual air patents

Zone demand controlled dual air conditioning system and controller therefor

Filed: October 4th, 2002 [Granted]

Patent Number: 6792766

1 ZONE DEMAND CONTROLLED DUAL AIR CONDITIONING SYSTEM AND CONTROLLER THEREFOR CROSS-REFERENCE TO RELATED PATENT 5 The present invention is related to the ...

DAMPER CONTROL APPARATUS FOR DUAL DUCT AIR CONDITIONING SYSTEM

Filed: November 21st, 1956 [Granted]

Assignee: H

Patent Number: 2883111

In a dual duct air conditioning system, an air distributing outlet box having dual inlet ducts adapted for connection to dual air supply ducts, ...

Speed dependent control for dual air spring configuration

Filed: March 11th, 2009 [Granted]

Assignee: ArvinMeritor Technology LLC

Patent Number: 7815199

Thus, there is a need to provide speed dependent variable ride control for an active air suspension that utilizes a variable dual air spring configuration.

CLOSED LOOP PRESSURE CONTROL FOR DUAL AIR SPRING CONFIGURATION

Filed: April 1st, 2009 [Pending]

Patent Application Number: 12416310

[0034] Closed loop control of the piston airbag pressure allows control of spring force in the variable rate dual air spring. Based on measured and targeted ...

Automotive air conditioning system with independent temperature control for ...

Filed: April 25th, 1984 [Granted]

Assignee: Nissan Shatai Company Limited

Patent Number: 4681153

AUTOMOTIVE AIR CONDITIONING SYSTEM WITH INDEPENDENT TEMPERATURE CONTROL FOR DUAL AIR FLOWS 5 BACKGROUND OF THE INVENTION The present invention relates ...

Ride height leveling control for dual air spring configuration

Filed: April 9th, 2009 [Granted]

Assignee: ArvinMeritor Technology LLC

Patent Number: 7950674

Thus, there is a need to provide a ride height control for an active air suspension with a dual air spring configuration where changes in ride height are ...

Dual air conditioner for a vehicle

Filed: October 20th, 1983 [Granted]

Assignee: Nissan Motor Company Limited

Patent Number: 4856710

The units 14/ and 14r re- DUAL AIR CONDITIONER FOR A VEHICLE ceive ... and control the tempera- The present invention relates to an air conditioner 5 tures ...

Power supply having a dual air flow control for reducing heat buildup

Filed: November 13th, 1996 [Granted]

Patent Number: 5726874

1 2 POWER SUPPLY HAVING A DUAL AIR heat reduction in an electronic device having a regular fan. FLOW CONTROL FOR REDUCING HEAT The power supply system has ...