IP Library Granted Patent US 9,285,022
Granted Patent B2
US 9,285,022 · App. 13/832,973 · Granted Mar 15, 2016

Gear box assembly for a twin rotor combine

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Quick Facts
Patent No.
US 9,285,022
App. No.
13/832,973
Granted
Mar 15, 2016
Kind
B2
Abstract

A gear box assembly for a twin rotor combine is provided. The gear box assembly includes a two speed gear box having a casing, an input shaft, an output shaft, and a two speed gear assembly housed within the casing and operatively connected between the input shaft and the output shaft. The gear box assembly also includes a splitter gear box operatively connected to the output shaft. The splitter gear box includes a housing, and a splitter gear assembly housed within the housing and configured to split a torque provided by the output shaft between a first output shaft and a second output shaft extending from the housing in a direction opposite a direction the output shaft extends from the two speed gear box. The two speed gear box is pivotable relative to the splitter gear box housing.

Claims (17)

1. A gear box assembly for a twin rotor combine comprising:

a two speed gear box having:

a casing,

an input shaft,

an output shaft, and

a two speed gear assembly housed within the casing and operatively connected between the input shaft and the output shaft; and

a splitter gear box operatively connected to the output shaft, the splitter gear box having:

a housing, and

a splitter gear assembly housed within the housing and configured to split a torque provided by the output shaft between a first output shaft and a second output shaft extending from the housing in a first direction substantially opposite a second direction the output shaft extends from the two speed gear box,

wherein the two speed gear box is pivotable about an axis extending coaxial with a longitudinal axis of the output shaft of the two speed gear box relative to the splitter gear box housing,

wherein the casing includes a pilot circumscribing the output shaft for mounting to a pilot bore of the splitter gear box, and

wherein the first and second output shafts extend from the housing about a same side of the housing having the pilot bore.

2. The gear box assembly of claim 1 , wherein the two speed gear box includes a pair of arcuate slots for receiving a fastener for securing the two speed gear box to the splitter gear box.

3. The gear box assembly of claim 1 , wherein both the input shaft and the output shaft of the two speed gear box extend from a same side of the casing.

4. The gear box assembly of claim 1 , further comprising an adjustment rod extending between the two speed gear box and the splitter gear box for pivotably adjusting the two speed gear box relative to the splitter gear box.

5. The gear box assembly of claim 1 , wherein the two speed gear box has a proximal end proximate the input shaft and a distal end proximate the output shaft, and wherein the splitter gear box has a proximal end for engaging the output shaft of the two speed gear box and a distal end proximate the first and second output shafts.

6. The gear box assembly of claim 1 , wherein the first and second output shafts extend from the housing about a same side of the housing through which the splitter assembly is connected to the output of the gearbox.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 6, 2016
From: CNH INDUSTRIAL AMERICA LLC
To: BLUE LEAF I.P., INC.,
Reel/Frame 039957/0600 →
CHANGE OF NAME Recorded May 21, 2014
From: CNH AMERICA LLC
To: CNH INDUSTRIAL AMERICA LLC
Reel/Frame 032982/0493 →