Title:
FULL TRACTION DIFFERENTIAL WITH HYBRID GEARING
Document Type and Number:
Japanese Patent JP2013257043
Kind Code:
A
Abstract:
To provide a compact all-gear full traction differential including meshing pairs of side-gear worms and worm-wheel balance gears having a hybrid design.
The teeth of each side-gear worm 65 have a helix angle equal to or greater than 45° and significantly chamfered ends, and the gears are designed to provide a gear ratio between 1.5:1 and 2.5:1. The numbers of teeth in a spur-gear portion 68 and a worm-wheel portion 56 of each balance gear 55 and in each side-gear worm are all divisible by 2 or by 3, preferably by both 2 and 3.
Inventors:
GLEASMAN KEITH E
GLEASMAN JAMES Y
SUWIJN PAUL W
GLEASMAN JAMES Y
SUWIJN PAUL W
Application Number:
JP2013172072A
Publication Date:
December 26, 2013
Filing Date:
August 22, 2013
Export Citation:
Assignee:
TORVEC INC
International Classes:
F16H48/12; F16H48/285
Domestic Patent References:
| JPH07167256A | 1995-07-04 | |||
| JPH04271926A | 1992-09-28 | |||
| JPH0786388B2 | 1995-09-20 | |||
| JP2825007B2 | 1998-11-18 | |||
| JPH07501600A | 1995-02-16 |
Foreign References:
| US20040132574A1 | 2004-07-08 | |||
| US4926712A | 1990-05-22 |
Attorney, Agent or Firm:
Shinjiro Ono
Yasushi Kobayashi
Shigeo Takeuchi
Osamu Yamamoto
Wataru Kitakita
Yasushi Kobayashi
Shigeo Takeuchi
Osamu Yamamoto
Wataru Kitakita