Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ITO TETSUKOUSHIYO KK
ITOU TETSUKOUSHIYO KK
Ito Tekkosho Co Ltd
Original Assignee
ITO TETSUKOUSHIYO KK
ITOU TETSUKOUSHIYO KK
Ito Tekkosho Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ITO TETSUKOUSHIYO KK, ITOU TETSUKOUSHIYO KK, Ito Tekkosho Co LtdfiledCriticalITO TETSUKOUSHIYO KK
Priority to JP11638275ApriorityCriticalpatent/JPS5241745A/en
Publication of JPS5241745ApublicationCriticalpatent/JPS5241745A/en
PURPOSE: To minimize lubricating oil consumption by reduction of supply pressure and to uniformize cooling by preventing carbon particle deposits, etc. to deep cavities of external ring.
COPYRIGHT: (C)1977,JPO&Japio
JP11638275A1975-09-291975-09-29Non-return valve of pistn cooling oil of internal combustion engine
PendingJPS5241745A
(en)