Patent · US Active

Cast dual wall bulkhead with integral oil drain

US10578051B2 · kind B2 · utility

0Cited by
4References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 16, 2017
Grant dateMar 3, 2020
Priority date
Expiry dateFeb 3, 2038

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49272
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

Systems and methods are provided for a cylinder block having one or more bulkheads. The bulkheads provide a dual-wall structure that may enhance the stiffness of the cylinder block in bending and torsion. The bulkheads may also provide an oil drain to allow oil to directly drain through a hollow core of the bulkhead. An overflow outlet may be formed in an inner wall of a bulkhead. In some implementations, a cylinder block with bulkheads may increase an oil capacity of an engine.

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