Title:
全表面駆動接触を伴う駆動システム
Document Type and Number:
Japanese Patent JP6598871
Kind Code:
B2
Abstract:
A drive system with full surface drive contact. The drive system tends to maximize the surface contact pattern or area at typical bit-recess reaction (drive) torque values, thereby tending to minimize bit-recess surface contact stresses, coating damage, recess ream and premature bit fatigue failure.
Inventors:
Goth, David, Sea.
Application Number:
JP2017548887A
Publication Date:
October 30, 2019
Filing Date:
March 17, 2016
Export Citation:
Assignee:
Accument Intellectual Properties LLC
International Classes:
B25B15/00; F16B23/00
Domestic Patent References:
| JP2002525500A | ||||
| JP3149822U | ||||
| JP2012112523A | ||||
| JP7276252A | ||||
| JP2010526260A | ||||
| JP59034016A | ||||
| JP54084468U |
Attorney, Agent or Firm:
Kisaragi International Patent Business Corporation