Inventor

ORTT EARL M

US54 patents

⚠️ This page may combine multiple inventors who share the name “ORTT EARL M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ORTT EARL M

BLACK & DECKER INC

Stator assembly for a brushless motor in a power tool

Anchoring system for injection molded magnets on a flux ring or motor housing

Stator assembly with an overmolding that secures magnets to a flux ring and the flux ring to a stator housing

Stator assembly with an overmolding that secures magnets to a flux ring and the flux ring to a stator housing

Electric motor assembly

Stator assembly for a brushless motor in a power tool

Brushless motor for a power tool

Stator assembly for a brushless motor in a power tool

Flexible power tool motor pack and method of making the same

Flexible power tool motor pack and method of making the same

Power tool having an electronically commutated motor and double insulation

Electric motor with field assemblies having core pieces with mating features

Field assemblies having pole pieces with ends that decrease in width, and methods of making same

Method of making an electric motor

Stator assembly with an overmolding that secures magnets to a flux ring and the flux ring to a stator housing

Field assemblies and methods of making same

Dynamoelectric machine having encapsulated coil structure with one or more of phase change additives, insert molded features and insulated pinion

Electric motor brush assembly

Combined fastenerless motor end cap and output device mounting

Permanent magnet motor flux rings

Power tools with motor having a multi-piece stator

Electric motor having a field assembly with slot insulation

Field assemblies having pole pieces with axial lengths less than an axial length of a back iron portion and methods of making same

End cap and brush box assembly

Electric motor end plate with visual alignment indicia

Brush assembly

Stator assembly for a brushless motor in a power tool

Method of manufacturing a power tool with molded armature

Method of forming a power tool

Electric motor assembly

Method of making an armature

Tool for manufacturing coils for dynamoelectric machines and method therefor

Brushless motor for a power tool

Method of forming a power tool

Electric motor having a field assembly with slot insulation

Permanent magnet motor flux rings

Permanent magnet motor flux rings

Anchoring system for injection molded magnets on a flux ring or motor housing

Brush assembly

Stator assembly for a brushless motor in a power tool preliminary class

Brushless motor for a power tool

Stator assembly for a brushless motor in a power tool

Stator assembly for a brushless motor in a power tool

HATFIELD ERIC E

Stator assembly for a brushless motor in a power tool

Rotor assembly for brushless motor for a power tool

DU HUNG T

Power tool with motor having a multi-piece stator

Power tools with motor having a multi-piece stator

PUROHIT MADHUR M

Control unit for a power tool

SMITH DAVID J

Method of making an armature

ORTT EARL M

Motor with permanent magnets having essentially the same inner and outer radius; and method of manufacturing a motor stator housing with permanent magnets