Patent · US Expired

Interrupted thread lock mechanism for an engine-transmission assembly

US4766777A · kind A · utility

6Cited by
14References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 5, 1986
Grant dateAug 30, 1988
Priority date
Expiry dateJun 5, 2006

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T403/7007
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A mechanism for operatively connecting an engine and transmission within a ehicle. The mechanism includes a rotary cylinder-like structure 33 having spline lock elements adapted to mesh with spline lock elements carried by an end wall of the engine. A worm-worm wheel assembly or its equivalent is used to effect rotation of the cylinder; self-locking characteristic of the worm-worm wheel unit resists load forces tending to disturb the lock action. An annular housing structure is provided to seal the lock mechanisms from mud, snow, etc. in the ambient atmosphere.

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