POWER TOOL INCLUDING HYBRID ELECTRIC MOTOR DESIGN
First Claim
1. An electric motor for use with a power tool including a power tool housing, the power tool housing including a first portion and a second portion, the electric motor comprising:
- a motor housing having a first end and an open second end;
a first bearing coupled to the first end of the motor housing;
a plurality of magnets coupled to the motor housing;
an armature having a first end and a second end, the first end of the armature being rotatably supported by the first bearing, the second end of the armature protruding from the open second end of the motor housing without being supported by the open second end of the motor housing; and
a second bearing coupled to the second end of the armature;
wherein the motor housing is supportable by the first portion of the power tool housing, and wherein the second bearing is supportable by the second portion of the power tool housing.
2 Assignments
0 Petitions
Accused Products
Abstract
An electric motor for use with a power tool includes a motor housing having a first end and an open second end, a first bearing coupled to the first end of the motor housing, a plurality of magnets coupled to the motor housing, and an armature having a first end and a second end. The first end of the armature is rotatably supported by the first bearing. The second end of the armature protrudes from the open second end of the motor housing without being supported by the open second end of the motor housing. The electric motor also includes a second bearing coupled to the second end of the armature. The motor housing is supportable by a first portion of the power tool housing. The second bearing is supportable by a second portion of the power tool housing.
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Citations
20 Claims
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1. An electric motor for use with a power tool including a power tool housing, the power tool housing including a first portion and a second portion, the electric motor comprising:
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a motor housing having a first end and an open second end; a first bearing coupled to the first end of the motor housing; a plurality of magnets coupled to the motor housing; an armature having a first end and a second end, the first end of the armature being rotatably supported by the first bearing, the second end of the armature protruding from the open second end of the motor housing without being supported by the open second end of the motor housing; and a second bearing coupled to the second end of the armature; wherein the motor housing is supportable by the first portion of the power tool housing, and wherein the second bearing is supportable by the second portion of the power tool housing. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A power tool comprising:
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a power tool housing; a motor housing supported by a first portion of the power tool housing, the motor housing having a first end and an open second end; a first bearing coupled to the first end of the motor housing; a plurality of magnets coupled to the motor housing; an armature having a first end and a second end, the first end of the armature being rotatably supported by the first bearing, the second end of the armature protruding from the open second end of the motor housing without being supported by the open second end of the motor housing; and a second bearing coupled to the second end of the armature and supported by a second portion of the power tool housing. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18, 19, 20)
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Specification