Patent · US Expired

Gear bolt retention in an automatic transmission assembly subjected to thrust and bending loading

US7182562B2 · kind B2 · utility

8Cited by
9References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 26, 2004
Grant dateFeb 27, 2007
Priority date
Expiry dateOct 28, 2024

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16B39/103
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A bolt lock locks a bolt against rotation on an output gear. The bolt lock includes a locking plate having a ring-shaped body encircling the head of the bolt and provided with locking tabs bendable into locking engagement with the flat sides of the bolt head to prevent the bolt from rotating. The plate is secured to the output gear by additional bolts. The ring-shaped body has additional locking tabs bendable into locking engagement with the flat sides of the heads of the additional bolts.

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