Patent · US Active

Bulkhead insert for an internal combustion engine

US9719461B2 · kind B2 · utility

2Cited by
6References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 12, 2015
Grant dateAug 1, 2017
Priority date
Expiry dateNov 27, 2035

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02F7/0095
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

An engine includes a cylinder block defining at least one main bearing bulkhead adjacent to a cylinder, and a crankshaft rotatably housed within the block by a main bearing. A bulkhead insert has a cap portion, and an insert portion provided within the bulkhead. The insert portion has having first and second end regions connected by first and second straps. Each strap having a flanged beam cross section. The first and second ends of the insert portion are configured to connect a main bearing cap column to a cylinder head column. Each of the first and second end regions define at least one protrusion having a surface substantially normal to engine combustion and reactive loads. The cap portion is configured to mate with the first end region at the main bearing cap column and support the main bearing.

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