Title:
固定システム、及び締結部品
Document Type and Number:
Japanese Patent JP2010502904
Kind Code:
A
Abstract:
A locking system comprising a fastening element, the fastening element being a hexagonal nut or a hexagon-headed bolt, and a locking washer unit, a locking washer having a central hole, a first side comprising a pattern of radially extending teeth and a second side comprising a pattern of radially extending cams. The system is especially characterized in that the fastening element comprises a contact portion extending from the hexagonal part of the fastening element and providing an annular end surface of the hexagonal fastening element part, the contact portion having an outer diameter (D) substantially corresponding to the maximum width (w) of the hexagonal fastening element part. The invention also. relates to a fastening element.
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| JP5715292 | Fastener |
Inventors:
Matthias Anderson
Application Number:
JP2009526571A
Publication Date:
January 28, 2010
Filing Date:
August 28, 2007
Export Citation:
Assignee:
Node-Rock Arb
International Classes:
F16B39/24; F16B23/00; F16B33/02; F16B35/00; F16B37/00; F16B39/282; F16B43/00
Domestic Patent References:
| JPS5424197Y2 | 1979-08-16 | |||
| JP2005330984A | 2005-12-02 | |||
| JPS6297314U | 1987-06-20 | |||
| JPS48102756A | 1973-12-24 | |||
| JP2000027837A | 2000-01-25 | |||
| JPS501253A | 1975-01-08 | |||
| JP2004023227A | 2004-01-22 | |||
| JPS5121068U | 1976-02-16 |
Foreign References:
| WO2005003573A1 | 2005-01-13 |
Attorney, Agent or Firm:
Masatake Shiga
Takashi Watanabe
Yasuhiko Murayama
Shinya Mitsuhiro
Takashi Watanabe
Yasuhiko Murayama
Shinya Mitsuhiro