Title:
PISTON RING
Document Type and Number:
Japanese Patent JP2011002023
Kind Code:
A
Abstract:
To provide a piston ring capable of enhancing the assembly workability at low cost, and reliably reducing gas leak.
The piston ring 2 is arranged on an outer circumference of a piston to suppress distribution of gas between the piston and a cylinder, and integrally comprises a first step-cut part 12 formed on an outer circumferential part, a second step-cut part 13, and an inner ring part 8 formed on an inner circumferential part.
Inventors:
TAKAHASHI HIROKAZU
Application Number:
JP2009145309A
Publication Date:
January 06, 2011
Filing Date:
June 18, 2009
Export Citation:
Assignee:
HONDA MOTOR CO LTD
International Classes:
F16J9/16; F04B39/00
Attorney, Agent or Firm:
Masatake Shiga
Tadashi Takahashi
Yoshifumi Saeki
Suzuki Mitsuyoshi
Kazuya Nishi
Yasuhiko Murayama
Tadashi Takahashi
Yoshifumi Saeki
Suzuki Mitsuyoshi
Kazuya Nishi
Yasuhiko Murayama
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