Title:
オイルかきピストンリング及びオイルかきピストンリングを製造する方法
Document Type and Number:
Japanese Patent JP6556159
Kind Code:
B2
Abstract:
An oil scraper piston ring, includes a base body that has a running face region provided with running lands, an inner circumferential surface, upper and lower flanks, and oil drainage boreholes/slots extending between the running lands up to the inner circumferential surface. Manufacturing steps to produce the oil scraper piston rings are performed in a plurality of oil scraper piston ring blanks mounted on the same round mandrel.
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| JPH0743672 | [Name of device] Sealing device |
| JP3771209 | PISTON ASSEMBLY |
Inventors:
Diak berenreuter
Application Number:
JP2016555491A
Publication Date:
August 07, 2019
Filing Date:
March 04, 2015
Export Citation:
Assignee:
FEDERAL-MOGUL BURSCHEID GMBH
International Classes:
F16J9/20; F02F5/00; F16J9/26
Domestic Patent References:
| JP2009287730A | ||||
| JP2005291003A | ||||
| JP61045172A | ||||
| JP2006152981A | ||||
| JP55134166A | ||||
| JP58082632A |
Foreign References:
| US3435502 |
Attorney, Agent or Firm:
Einzel Felix-Reinhard
Junichi Maekawa
Hiroyasu Ninomiya
Ueshima
Junichi Maekawa
Hiroyasu Ninomiya
Ueshima