Title:
INTAKE JOINT STRUCTURE FOR TURBOCHARGER
Document Type and Number:
WIPO Patent Application WO/2016/093143
Kind Code:
A1
Abstract:
An intake joint structure capable of stopping the backflow of a lubricating oil 18 at a connection position between an air intake pipe 24 and an air inlet 12 of a turbocharger, the intake joint structure integrally forming a backflow prevention plate 25 equipped with a cylindrical section 25a fitted onto the air inlet 12, and a tapered section 25b bending from the upstream-side end of the cylindrical section 25a toward the inside, becoming narrower toward the downstream side and toward the center, and being open at the tip thereof. Furthermore, the downstream-side end section 24a of the air intake pipe 24 is formed from a soft material by exchange blow molding along a required range, the cylindrical section 25a of the backflow prevention plate 25 is mounted onto the air inlet 12 via a grommet 26 (first soft layer), the downstream-side end section 24a of the air intake pipe 24 is mounted onto and covers the cylindrical section 25a, and the end section 24a is bound thereon using a hose band 27.
Inventors:
ONISHI TAKAHIRO (JP)
TAMURA TAKASHI (JP)
TAMURA TAKASHI (JP)
Application Number:
PCT/JP2015/083985
Publication Date:
June 16, 2016
Filing Date:
December 03, 2015
Export Citation:
Assignee:
HINO MOTORS LTD (JP)
EX CELL O CORP (JP)
EX CELL O CORP (JP)
International Classes:
F02B37/00; F02B39/00; F02M35/10; F16L3/12; F16L5/02
Foreign References:
| JP5626463B2 | 2014-11-19 | |||
| JPH07259529A | 1995-10-09 | |||
| JPH0355791Y2 | 1991-12-12 | |||
| JPS6456524A | 1989-03-03 |
Other References:
See also references of EP 3232031A4
Attorney, Agent or Firm:
Patent firm YAMADA PATENT OFFICE (JP)
Patent business corporation Yamada patent firm (JP)
Patent business corporation Yamada patent firm (JP)
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