Patent · US Active

Open-faced piston assembly

US10359002B2 · kind B2 · utility

3Cited by
14References
28Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 21, 2017
Grant dateJul 23, 2019
Priority date
Expiry dateDec 6, 2037

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16J9/12
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

The present disclosure provides an open-faced piston with a circumferential groove into which a piston ring assembly is arranged. Openings at the bottom of the circumferential groove and between a front land of the open-faced piston and the piston face are provided. The openings are arranged to allow for a combustion reaction to propagate through the volume defined between the bottom of the piston ring assembly and the piston face such that at least a portion of an air and fuel mixture located in that volume is reacted.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.