Title:
JACK BOLT AND ENGINE COMPRISING THE SAME
Document Type and Number:
Japanese Patent JP2014059004
Kind Code:
A
Abstract:
To prevent buckling of a screw part of a jack bolt and damage to a screw thread.
A jack bolt 10 comprises: a screw part 10a that is screwed into a screw hole 3a provided on a base floor 3 so that its screwing amount can be adjusted; and a stopper part 10b that is provided at the lower end of the screw part 10a and that has a diameter enlarged with respect to the screw part 10a. A stepped surface 10d is formed on the top surface of the stopper part 10b. The stepped surface 10d abuts on an undersurface 3b of the base floor 3.
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| JPS56103617 | MANUFACTURE FOR ENGINE MOUNTING |
Inventors:
UEHARA HIROSHI
ISHIBASHI KAORU
TOMITA NOBUHISA
ISHIBASHI KAORU
TOMITA NOBUHISA
Application Number:
JP2012203454A
Publication Date:
April 03, 2014
Filing Date:
September 14, 2012
Export Citation:
Assignee:
YANMAR CO LTD
International Classes:
F16M7/00; B66F3/08
Domestic Patent References:
| JPH0361377U | 1991-06-17 | |||
| JP2001078845A | 2001-03-27 | |||
| JP2004160038A | 2004-06-10 | |||
| JP2000146085A | 2000-05-26 | |||
| JPH0681278U | 1994-11-22 |
Attorney, Agent or Firm:
Juichiro Yano