Title:
STUD BOLT, STUD BOLT INSTALLATION STRUCTURE, AND FORCE MAGNIFICATION DEVICE USING THE SAME
Document Type and Number:
WIPO Patent Application WO/2007/139048
Kind Code:
A1
Abstract:
A stud bolt (1) has a bolt head (2), a bolt shoulder (3) having a smaller diameter
than the bolt head (2), and a screw thread section (4b) having a smaller diameter
than the bolt shoulder (3). The bolt shoulder (3) has, on its outer periphery,
ridges (3b1) and grooves (3b2), a knurled section (3b) at least a portion of which
bites into a container (10) in staking, and a bolt base section (3a) located between
the knurled section (3b) and the bolt head section (2) and having smoother peripheral
surface than the knurled section (3b).
Inventors:
INAGAKI SHINICHI (JP)
SATO TORU (JP)
YAMASHITA NOBUYUKI (JP)
SATO TORU (JP)
YAMASHITA NOBUYUKI (JP)
Application Number:
PCT/JP2007/060779
Publication Date:
December 06, 2007
Filing Date:
May 28, 2007
Export Citation:
Assignee:
BOSCH CORP (JP)
INAGAKI SHINICHI (JP)
SATO TORU (JP)
YAMASHITA NOBUYUKI (JP)
INAGAKI SHINICHI (JP)
SATO TORU (JP)
YAMASHITA NOBUYUKI (JP)
International Classes:
F16B35/04; B60T13/56
Foreign References:
| JPH04123964A | 1992-04-23 | |||
| JP2002536607A | 2002-10-29 |
Other References:
See also references of EP 2031257A4
Attorney, Agent or Firm:
KOYAMA, Takashi et al. (Ueno-suzuki Bldg. 7th Floor16-3, Ueno 3-Chome, Taito-K, Tokyo 05, JP)
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