Patent · US Expired

Helical surface-shaped machine part and method for manufacturing the same

US4091693A · kind A · utility

8Cited by
10References
7Claims
0Family size

Inventor

Key dates

Filing dateJun 25, 1976
Grant dateMay 30, 1978
Priority date
Expiry dateJun 25, 1996

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49865
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A helical surface-shaped machine part or component having a radially extended flank profile or section. At least two components wound in the same direction are joined together by means of their contacting coils in such a manner that their cross-sections augment one another to form the complete flank profile or section.

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