Invention Grant
- Patent Title: Communication protocol system and method for a distributed-architecture heating, ventilation and air conditioning network
- Patent Title (中): 分布式建筑采暖，通风和空调网络的通信协议系统和方法
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Application No.: US12603526Application Date: 2009-10-21
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Publication No.: US08352080B2Publication Date: 2013-01-08
- Inventor: Wojciech Grohman , Darko Hadzidedic , Daniel Sullivan
- Applicant: Wojciech Grohman , Darko Hadzidedic , Daniel Sullivan
- Applicant Address: US TX Richardson
- Assignee: Lennox Industries Inc.
- Current Assignee: Lennox Industries Inc.
- Current Assignee Address: US TX Richardson
- Main IPC: G05B9/03
- IPC: G05B9/03 ; G05B13/00 ; G05D23/00
Abstract:
An HVAC data processing and communication network includes a subnet controller and at least one demand unit. A bus interface device associated with the demand unit is configured to receive a demand message from the subnet controller over the network. The bus interface device controls an operation of said demand unit in response to said demand message.
Public/Granted literature
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