Patent · US Active

Torque reducer

US10393245B2 · kind B2 · utility

2Cited by

3References

7Claims

0Family size

Assignee

CHASSIS BRAKES INTERNATIONAL B.V. · NL

Inventors

Thierry Pasquet · Livry-Gargan, FR
Philippe Telega · Saint-Vaast-de-Longmont, FR

Key dates

Filing date	Jul 20, 2015
Grant date	Aug 27, 2019
Priority date	—
Expiry date	Jul 20, 2035

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF16H2025/2075
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

The reducer includes a screw, threaded internal rollers, and a tapped internal casing. The internal rollers each being in mesh firstly with the screw and secondly with the internal casing by means of at least one thread of opposite hand to a thread of the screw and of the same hand as a thread of the internal casing. The reducer further includes a tapped external casing and external rollers each in mesh firstly with the internal casing and secondly with the external casing. The external rollers are provided with at least one thread of opposite hand to a thread of the internal casing and of the same hand as a thread of the external casing.

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