Patent · US Active

Pullrod connection to a journal

US8844494B2 · kind B2 · utility

1Cited by
4References
47Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 3, 2012
Grant dateSep 30, 2014
Priority date
Expiry dateMar 23, 2033

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49963
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

Reciprocating motion can be converted to rotary motion through a crankshaft and a connecting rod. In a connecting rod that is primarily in tension, two opposing connecting rods can be coupled to a single journal. Two bearing caps are placed over the journal, the bearing caps having fingers that extend away from the bearing cap with the fingers of the two bearing caps being enmeshed. Fingers of each bearing cap are coupled to the connecting rods. The resulting joint is compact and lighter weight with a shorter journal than prior joints.

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