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US 11,123,602 B2Granted
Mechanical braking system for exercise machines
AssigneeTrue Fitness Technology, Inc.
InventorJared Kueker
Life of this patent
Estimating the term…
Abstract
A mechanical braking system for a high-incline treadmill utilizing a mechanical brake which may be used on its own or in combination with a traditional motor brake. The mechanical brake is generally mountable on a treadmill between or around the belt motor and the flywheel. Upon engagement of the brake, typically the brake engages the flywheel, the motor, or the axle in a way that effectively locks the axle, and thus the belt, in a fixed position.
Claims1
A method for braking moving components of an exercise machine, the method comprising:
- providing a high-incline treadmill including:
- a running deck having a belt roller disposed at one end thereof and a continuous belt disposed around said running deck and belt roller;
- an electric belt motor operatively coupled to said belt roller via a motor axle;
- a flywheel disposed on said motor axle;
- and
- a mechanical brake including;
- a brake mount;
- a brake coil;
- an armature positioned between said brake mount and said brake coil, said armature being constrained to move linearly toward and away from said brake coil and said brake mount;
- springs biasing said armature away from said brake coil and toward said brake mount;
- and
- a brake pad positioned between said armature and said brake mount and attached to a rotor of said electric belt motor so as to rotate with said rotor;
- supplying said electric belt motor and said brake coil with electricity, said electricity causing said rotor in said electric belt motor to rotate said belt roller to move said continuous belt around said running deck and said brake coil to pull said armature toward said brake coil against said biasing of said springs;
- and
- removing said electricity supply from said electric belt motor and said brake coil, said removal of said electricity causing said springs to bias said armature toward said brake mount sandwiching said brake pad between said armature and said brake mount and stopping and holding stopped said rotation of said rotor, thereby stopping the continuous belt.
12 more elements
Dependencies are inferred from the claim text.