Title:
A constitution method of the piston ring with which it was cooled for the piston and the piston, and a piston ring
Document Type and Number:
Japanese Patent JP6234943
Kind Code:
B2
Abstract:
A piston, piston ring and method of construction thereof is provided. The piston ring is L-shaped, having a first portion configured to extend upwardly from a ring groove of a piston along a top land of the piston and a second portion configured for receipt in the ring groove. The first and second portions of the ring have an enclosed hollow cooling chamber with a cooling medium disposed therein such that the cooling medium is free to flow internally to the piston ring groove and upwardly from the piston ring groove along the top land.
Inventors:
Keith, Hampton
Azebed, Miguel
Azebed, Miguel
Application Number:
JP2014556710A
Publication Date:
November 22, 2017
Filing Date:
February 08, 2013
Export Citation:
Assignee:
FEDERAL-MOGUL LLC
International Classes:
F16J9/02; F02F3/00; F02F3/26; F02F5/00; F16J1/00; F16J9/20
Domestic Patent References:
| JP2008138520A | ||||
| JP59158358A | ||||
| JP4333545A | ||||
| JP1154363U | ||||
| JP52034344U | ||||
| JP6254564B2 |
Foreign References:
| WO2011056822A2 |
Attorney, Agent or Firm:
Fukami patent office
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