IP Library Patent Application 17374177
Patent Application
App. No. 17/374,177

MULCHING APPARATUS AND RELATED COMPONENTS

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Quick Facts
Patent No.
US None
App. No.
17/374,177
Abstract

A mulching apparatus including: a housing including a front opening and an inner wall; a rotor mounted in the front opening of the housing adjacent to the inner wall; and a drive train for driving the rotor, the drive train including: a drive shaft connected to the rotor; a motor comprising a motor shaft; and a removable wear gear connecting the motor shaft and the drive shaft, wherein the wear gear is formed from a material that is softer than a material of the drive shaft or motor shaft.

Claims (32)

1 . A mulching apparatus comprising:

a housing comprising a front opening and an inner wall;

a rotor mounted in the front opening of the housing adjacent to the inner wall; and

a drive train for driving the rotor, the drive train comprising:

a drive shaft connected to the rotor;

a motor comprising a motor shaft;

a removable wear gear connecting the motor shaft and the drive shaft, wherein the wear gear is formed from a material that is softer than a material of the drive shaft or motor shaft.

2 . A mulching apparatus according to claim 1 , wherein the drive shaft further comprises an axial bore in fluid communication with the wear gear for introducing a lubrication fluid thereto.

3 . A mulching apparatus according to claim 2 , wherein the drive train further comprises a purge port in fluid communication with the axial bore.

4 . A mulching apparatus according to claim 1 , further comprising a wear liner, the wear liner comprising:

a body configured to fit around a rotor of the mulching apparatus;

a plurality of slots at an upper end of the body; and

a flange provided at a lower end of the body and extending rearward from the body, the flange provided with a plurality of fastening holes.

5 . A mulching apparatus according to claim 1 , further comprising a chain assembly, the chain assembly comprising:

a plurality of chains;

a chain mounting plate comprising a plurality of chain holders, each of the plurality of chain holders configured to support an individual chain; and

a chain support plate removably attached to the chain mounting plate to hold the plurality of chains on the chain holders of the chain mounting plate.

6 . A tooth assembly for a rotor of a mulching apparatus, the tooth assembly comprising:

a tooth mount mountable to the rotor, the tooth mount comprising one of a male or female T-connector; and

a tooth mountable to the tooth mount from said front side, wherein the tooth comprises:

the other of the male or female T-connector; and

a plough shaped extension protruding from a front side thereof toward the rotor surface and in front of the tooth mount,

wherein the T-connector is wedge-shaped for engaging the tooth on the tooth mount.

7 . A tooth assembly according to claim 6 , wherein the tooth assembly further comprises a support mechanism for supporting the tooth on the tooth mount when the tooth is not fully engaged with the tooth mount but otherwise not supporting the tooth.

8 . A tooth assembly according to claim 6 , wherein a width of the tooth assembly is tapered from front to back.

9 . A tooth assembly according to claim 6 , wherein the tooth assembly further comprises a stress relief feature at a forward end of the T-connector.

10 . A tooth assembly according to claim 6 , wherein the tooth comprises more than two carbide cutting elements.

11 . A chain assembly for a mulching apparatus, the chain assembly comprising:

a plurality of chains;

a chain mounting plate comprising a plurality of chain holders, each of the plurality of chain holders configured to support an individual chain; and

a chain support plate removably attached to the chain mounting plate to hold the plurality of chains on the chain holders of the chain mounting plate.

12 . A chain assembly according to claim 11 , wherein each of the plurality of chain holders comprise a plurality of holes configured to receive one or more links of each of the plurality of chains and support the plurality of chains in place.

Assignments (2)
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE, WHICH IS ROYAL BANK OF CANADA, AS AGENT PREVIOUSLY RECORDED AT REEL: 064479 FRAME: 0191. ASSIGNOR(S) HEREBY CONFIRMS THE SECURITY INTEREST. Recorded Aug 7, 2023
From: TIGERCAT INDUSTRIES INC.
To: ROYAL BANK OF CANADA, AS AGENT
Reel/Frame 064509/0031 →
SECURITY INTEREST Recorded Aug 3, 2023
From: TIGERCAT INDUSTRIES INC.
To: ROYAL BANK OF CANADA
Reel/Frame 064479/0191 →