Invention Grant
- Patent Title: Inherently safe modular control system
- Patent Title (中): 本质安全的模块化控制系统
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Application No.: US12549474Application Date: 2009-08-28
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Publication No.: US07940508B2Publication Date: 2011-05-10
- Inventor: Brenton Eugene Helfrick , Aaron Richard Kreider , Brian James Vogt , Davis Mathews
- Applicant: Brenton Eugene Helfrick , Aaron Richard Kreider , Brian James Vogt , Davis Mathews
- Applicant Address: US PA Middletown
- Assignee: Phoenix Contact Development & Manufacturing, Inc.
- Current Assignee: Phoenix Contact Development & Manufacturing, Inc.
- Current Assignee Address: US PA Middletown
- Agency: Hooker & Habib, P.C.
- Main IPC: H02H3/00
- IPC: H02H3/00
Abstract:
A modular system for transmitting power and data between a control processor that receives and transmits signals along a trunk of a distributed control network, and one or more field devices located in a hazardous area includes a backplane bus and a trunk module connected to the backplane and interconnecting the trunk and backplane. Intrinsically safe spur modules are removably attached to the backplane.
Public/Granted literature
- US20100222936A1 Inherently Safe Modular Control System Public/Granted day:2010-09-02
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