Invention Grant
- Patent Title: Pneumatically telescoping mast having DC operated controls
- Patent Title (中): 气动伸缩式桅杆，具有直流操作控制
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Application No.: US10950829Application Date: 2004-09-27
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Publication No.: US07989979B2Publication Date: 2011-08-02
- Inventor: Scott Alan Burgess , Jerry Albert Christensen , Michael Allen Bohurjak
- Applicant: Scott Alan Burgess , Jerry Albert Christensen , Michael Allen Bohurjak
- Applicant Address: US OH Orville
- Assignee: The Will-Burt Company
- Current Assignee: The Will-Burt Company
- Current Assignee Address: US OH Orville
- Agency: Fay Sharpe LLP
- Main IPC: F21V21/22
- IPC: F21V21/22
Abstract:
A control system for a pneumatically operated mast has a first control, a second control, and a positioning member. A first serial link communicates the first control with the second control. A second serial link communicates the second control with the positioning member. A relay system communicates with the first and second control and the positioning member. The relay system accommodates a 12 voltage or 24 voltage source.
Public/Granted literature
- US20050241885A1 Pneumatically telescoping mast having lighting and DC operated controls Public/Granted day:2005-11-03
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