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Assignee: Johnson Service Company


Location: Not specified.
No. of patents: 5

NumberTitleIssue Date
5522044Networked facilities management system
A networked system having a wide variety of applications and particularly applicable to facilities management systems has multiple levels of software in processing nodes. The levels include a "features" processing level which communicates requests for dat...
05/28/1996
5463735Method of downloading information stored in an arching device to destination network controller through intermediate network controllers in accordance with routing information
A network system having a wide variety of applications and particularly applicable to facilities management systems includes network controllers which continuously process data related to building and industrial, environmental, security and other automate...
10/31/1995
5456597Intelligen transient eliminator for an ignition system
The present invention relates to an intelligent transient eliminator which allows a gas ignition system to prevent gas valves from being turned off by a pressure switch in response to a transient pressure wave. The transient eliminator is preferably provi...
10/10/1995
4637546Pneumatic differential pressure controller
A differential pressure controller includes means for controllably metering a flow of air therethrough to an external control device, the metering means including a valving member and a nozzle coacting with the member for metering the flow of air. Also in...
01/20/1987
4626681Differential pressure control apparatus
A differential pressure control apparatus includes a switch responsive to a pneumatic differential pressure for signaling the actuation of a blower motor. A signal generating section is provided and controls the speed of a blower for regulating the differ...
12/02/1986
 
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