Patent · US Active

Diameter saving ring gear flexure

US11187315B1 · kind B1 · utility

1Cited by
7References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 28, 2020
Grant dateNov 30, 2021
Priority date
Expiry dateSep 28, 2040

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16H2055/176
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A ring gear assembly includes a ring gear, a gear box case, and a set of bolts. The ring gear includes a set of gear teeth inside the ring gear and arranged in a circle around the ring gear axis. The ring gear further includes a set of flanges arranged along at least one side of the ring gear. Each flange has a respective flange bolt hole therethrough, and each flange bolt hole has a respective bolt axis that is oriented perpendicular to the ring gear axis. The gear box case has a set of gear box bolt holes therethrough, each gear box bolt hole corresponding to a respective one of the flange bolt holes. Each of the bolts passes through a respective one of the gear box bolt holes and its corresponding flange bolt hole to fasten the ring gear to the gear box case.

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