Patent · US Active

Spur gear differential

US8221278B2 · kind B2 · utility

10Cited by

6References

6Claims

0Family size

Assignee

Schaeffler Technologies AG & Co. KG · DE

Inventors

Thorsten Biermann · Wachenroth, DE
Ramon Jurjanz · Erlangen, DE

Key dates

Filing date	Dec 6, 2007
Grant date	Jul 17, 2012
Priority date	—
Expiry date	Oct 1, 2028

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF16H2048/382
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

The invention relates to a spur gear differential (66) comprising a housing (68) that is embodied as a sum wheel (50) and that rotates around a longitudinal rotational axis (4), at least three planet gears (21, 22) disposed on the periphery at a distance in relation to each other around the rotational axis (4), and a drive wheel (67) at the housing (68), with

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