Title:
テーパー状ローブを有するトルク伝達ドライバー、締結具システム、及び締結具群
Document Type and Number:
Japanese Patent JP6459010
Kind Code:
B2
Abstract:
The present invention relates to a torque transmission driver comprising: a main body having a first end portion and a second end portion; the first end portion adapted to receive and transmit torque from a torque generation source; the second end portion opposite the first end portion comprising a shaped tapered bit corresponding to a recess of similar shape and taper in a plurality of differently-sized fasteners; wherein the shaped taper bit includes a drive surface corresponding to a first torque direction, the drive surface adapted to engage a corresponding tapered fastener surface at a lift angle less than 2°. Further, the present invention relates to a driver.
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Inventors:
Rooks, Richard W..
Application Number:
JP2017103155A
Publication Date:
January 30, 2019
Filing Date:
May 24, 2017
Export Citation:
Assignee:
Infastec Intellectual Properties PTT Limited
International Classes:
B25B15/00; F16B23/00
Domestic Patent References:
| JP4191513A | ||||
| JP55150975A | ||||
| JP6015580A | ||||
| JP2005518510A | ||||
| JP2010532453A | ||||
| JP2005106269A |
Foreign References:
| US5019080 | ||||
| US5105690 |
Attorney, Agent or Firm:
Longhua International Patent Service Corporation