ES221450A2 - Improvements in the manufacture of piston segments or aros (Machine-translation by Google Translate, not legally binding)
- Google Patents
Improvements in the manufacture of piston segments or aros (Machine-translation by Google Translate, not legally binding)
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GRADE CASTILLO LORENZO
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GRADE CASTILLO LORENZO
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Priority to ES0221450ApriorityCriticalpatent/ES221450A2/en
Publication of ES221450A2publicationCriticalpatent/ES221450A2/en
Improvements introduced in the object of the main patent no. 207.033, which refers to improvement in the manufacture of segments or piston rings, characterized by the fact of producing on the outer face of the segment, (which takes direct contact with the walls of the cylinder) at least one depression or channel preferably of dovetail section, creating one or more boxes in which chromodide ribs are received and solidly retained forming a segment with a mixed friction surface. (Machine-translation by Google Translate, not legally binding)
ES0221450A1955-04-271955-04-27Improvements in the manufacture of piston segments or aros (Machine-translation by Google Translate, not legally binding)
ExpiredES221450A2
(en)