Patent · US Expired

Method of predicting volume of finished combustion chambers from a raw cylinder head casting

US5864777A · kind A · utility

3Cited by
9References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 21, 1997
Grant dateJan 26, 1999
Priority date
Expiry dateJan 21, 2017

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG05B19/4097
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A method of predicting volume of finished combustion chambers from a raw cylinder head casting including the steps of capturing cylinder head geometry of a raw cylinder head casting, transforming the captured cylinder head geometry into a machining coordinate system, virtual machining the raw cylinder head casting based on the transformed geometry, calculating a volume of combustion chambers of the virtually machined cylinder head, adding signed volumes of at least one component to the calculated volume to obtain a finished volume, and adjusting a mold for the raw cylinder head casting to achieve the desired finished volume.

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