Patent · US Expired

Balancer of reciprocating machine

US4791830A · kind A · utility

5Cited by
5References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 17, 1986
Grant dateDec 20, 1988
Priority date
Expiry dateDec 17, 2006

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/2183
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A balancer of a reciprocating machine having crank mechanisms includes an adjusting weight having one end supported by a reciprocating portion of a crank mechanism for the balancer. An adjusting weight support rotatably supports the other end of the adjusting weight with respect to a stationary portion of a body frame. The adjusting weight support is equipped with a weight support position altering mechanism for permitting alteration of the support position of the adjusting weight.

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