Invention Grant
- Patent Title: Electromechanical wrench
- Patent Title (中): 机电扳手
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Application No.: US12653215Application Date: 2009-12-09
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Publication No.: US08171828B2Publication Date: 2012-05-08
- Inventor: David Duvan , Tony Duvan
- Applicant: David Duvan , Tony Duvan
- Applicant Address: US CA Chino
- Assignee: Digitool Solutions LLC
- Current Assignee: Digitool Solutions LLC
- Current Assignee Address: US CA Chino
- Agent Raymond Sun
- Main IPC: B25B23/144
- IPC: B25B23/144 ; B25B23/159

Abstract:
An electromechanical wrench has a housing that has a working end and a gripping end, with a driver positioned at the working end, and a handle positioned at the gripping end. The wrench further includes a click wrench emulator mechanism provided at the handle. A method of using an electromechanical wrench to secure a fastener using angular measurement without the need for establishing a zero reference point, and allowing for ratcheting, is also provided. A method of counting the number of fasteners secured by an electromechanical wrench during a wrenching job is further provided.
Public/Granted literature
- US20110132157A1 Electromechanical wrench Public/Granted day:2011-06-09
Information query
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