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Patent Searching and Data


Title:
PISTON RING
Document Type and Number:
Japanese Patent JP2021162015
Kind Code:
A
Abstract:
To provide a piston ring 100.SOLUTION: The piston ring 100 comprises a ring section 1 and a lock section 2 with a male locking end 3 and a female locking end 4. The male locking end 3 comprises a tongue 5, and the female locking end 4 comprises a recess 6, so that the tongue 5 is insertable into the recess 6. The recess 6 is opened towards an outside 44 of the piston ring 100 and is arranged between a first shank 41 and a second shank 42. A maximal width 13 of the ring section 1 is smaller than the sum of a maximal width 15 of at least a circumferentially extending part 18 of the tongue 5 and a maximal width 16 of at least a first circumferentially extending part 17 of the first shank 41.SELECTED DRAWING: Figure 4

Inventors:
THOMAS STUERM
ALDER ROLAND
SAMUEL SOENNICHSEN
KONRAD RAESS
Application Number:
JP2021022252A
Publication Date:
October 11, 2021
Filing Date:
February 16, 2021
Export Citation:
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Assignee:
WINTERTHUR GAS & DIESEL LTD
International Classes:
F16J9/16; F02F5/00
Attorney, Agent or Firm:
Asamura patent office