IP Library › Granted Patent US 10,428,477
Granted Patent B2
US 10,428,477 · App. 15/672,493 · Granted Oct 1, 2019

Chute control assembly for a snow thrower

Inventors: Adam Hiller (Jeromesville, OH); Michael Wright (Wadsworth, OH); Keith Fortlage (Medina, OH); Alan Dumitrescu (West Salem, OH)
Assignee: MTD PRODUCTS INC
E01H5/045E01H5/098
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Quick Facts
Patent No.
US 10,428,477
App. No.
15/672,493
Granted
Oct 1, 2019
Kind
B2
Abstract

A chute control assembly for a snow thrower having a housing, handle, and a chute includes a control mechanism, a connecting mechanism, and a guide mechanism. The control mechanism includes an actuator mechanism that allows an operator to manually control the orientation of the chute from a position spaced apart from the chute. The connecting mechanism transfers rotation of the actuator mechanism to the guide mechanism. The guide mechanism is attached to the chute and rotates and adjust the orientation of the chute in response to rotation of the actuator mechanism in order to change the direction that snow is thrown from the snow thrower.

Claims (12)

1. A chute control assembly for a snow thrower, said snow thrower having a housing, a handle operatively connected to said housing, a pair of wheels operatively connected to said housing, and a chute operatively connected to said housing, said chute control comprising:

a control mechanism attached to said handle, said control mechanism includes a rotatable spool assembly positioned within a casing and a selectively rotatable actuator mechanism attached to said spool assembly, said spool assembly has a first circumferential distance;

a guide mechanism, wherein said guide mechanism includes a chute adapter rotatably connecting said chute to said housing, said chute adapter having a second circumferential distance; and

a connecting mechanism includes a pair of cables, wherein one end of each cable is connected to said control mechanism and another end is connected to said guide mechanism, wherein said connecting mechanism transfers rotation of said actuator mechanism to said guide mechanism to cause said chute to rotate relative to said housing;

wherein said first circumferential distance is smaller than said second circumferential distance, and wherein a ratio of said second circumferential distance relative to said first circumferential distance is about 8.5:3.

2. The chute control assembly of claim 1 , wherein said connecting mechanism includes a pair of Bowden cables extending between said spool assembly and said chute adapter.

3. The chute control assembly of claim 2 , wherein one end of each Bowden cable is directly attached to said spool assembly and an opposing end of each Bowden cable is directly attached to said chute adapter.

4. The chute control assembly of claim 1 , wherein said connecting mechanism includes a pair of Bowden cables, and one end of each Bowden cable is releasably secured to said spool assembly and an opposing end of each Bowden cable is releasably secured to said chute adapter, wherein rotation of said spool assembly causes rotation of said chute adapter.

5. The chute control assembly of claim 1 , wherein said connecting mechanism includes a pair of Bowden cables, and one end of each Bowden cable is directly attached to said spool assembly and an opposing end of each Bowden cable is directly attached to said chute adapter, wherein rotation of said spool assembly is directly transferred to said chute adapter.

6. The chute control assembly of claim 1 , wherein said chute is rotatable in both a clockwise direction and a counter-clockwise direction relative to a first operative position of said chute.

7. The chute control assembly of claim 6 , wherein said first operative position of said chute is oriented straight ahead.

8. The chute control assembly of claim 6 , wherein said chute has an operative range of about one hundred ninety degrees)(190°).

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 12, 2017
From: HILLER, ADAM; WRIGHT, MICHAEL; FORTLAGE, KEITH; DUMITRESCU, ALAN
To: MTD PRODUCTS INC
Reel/Frame 043846/0984 →
Continuity (1)
Related Publication 20190048544A1 · Feb 14, 2019
Cited By (1)
US 12,637,819