Title:
DYNAMIC DAMPER AND DIESEL ENGINE WHERE DYNAMIC DAMPER IS MOUNTED
Document Type and Number:
WIPO Patent Application WO/2007/116652
Kind Code:
A1
Abstract:
A dynamic damper capable of reducing vibration of a support where an exhaust collecting
tube of a diesel engine is mounted. The dynamic damper has a tubular case (2), a
guide bar (5) provided in the case (2), weights (9a) for vibration suppression
slidably fitted on the guide bar (5), a pair of coil springs (10) arranged on both
sides of the weights (9a), a pair of guide bar support bodies (3a, 3b) arranged
at both ends of the case (2), a weight (9b) for adjusting natural vibration frequency,
provided between each of the guide bar support bodies (3a, 3b) and each of the coil
springs (10), fasteners (6) screwed to both ends of the guide bar (5), and support
members (22, 23) arranged on side faces of the case (2).
Inventors:
KAJIWARA SHUHEI (JP)
Application Number:
PCT/JP2007/056006
Publication Date:
October 18, 2007
Filing Date:
March 23, 2007
Export Citation:
Assignee:
MITSUI SHIPBUILDING ENG (JP)
KAJIWARA SHUHEI (JP)
KAJIWARA SHUHEI (JP)
International Classes:
F16F15/02; F01N13/08
Foreign References:
| JP2006002862A | 2006-01-05 | |||
| JP2000190842A | 2000-07-11 | |||
| JPS5250478A | 1977-04-22 | |||
| JPS621944U | 1987-01-08 | |||
| JPS3930429Y1 | ||||
| JPS6266644U | 1987-04-25 |
Attorney, Agent or Firm:
OGAWA, Shin-ichi et al. (Noguchi & SaikaInternational Patent Office,37 Kowa Building,4-5, Tsukiji 1-chom, Chuo-ku Tokyo 45, JP)
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