Patent · US Expired

Reciprocating piston engine with harmonic balancing and method of making same

US6263853A · kind A · utility

8Cited by
3References
32Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 26, 2000
Grant dateJul 24, 2001
Priority date
Expiry dateJan 26, 2020

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16F15/264
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A reciprocating piston engine with a crankshaft received in bearings includes a second-order harmonic balancer (Lanchester balancer) with one or more shafts received in bearings located in a crankshaft housing of the bearings of crankshaft and/or the bearings of the Lanchester shafts are made of at least one upper bearing part and a lower bearing part. At least the flange surfaces of the upper bearing parts and lower bearing parts have a fracture surface formed by cracking.

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