초록 ▼

An angle grinder is provided including a radial fan assembly. The radial fan assembly is configured to direct exhaust radially outwardly and axially away from a user of the angle grinder. Brush card assemblies for an angle grinder are also provided. The brush card assemblies provide for the securing

An angle grinder is provided including a radial fan assembly. The radial fan assembly is configured to direct exhaust radially outwardly and axially away from a user of the angle grinder. Brush card assemblies for an angle grinder are also provided. The brush card assemblies provide for the securing of brush cards to a field case of the angle grinder by the interface between the field case and brush cards. Additionally, a spindle lock mechanism and a safety mechanism for an angle grinder are provided.

대표청구항 ▼

1. An angle grinder comprising: a field case having a handle disposed at an end thereof;a motor disposed within said field case, said motor having a spindle extending axially therefrom, said motor spindle having a pinion gear fixed to an end thereof for rotation with said motor spindle;a gear case c

1. An angle grinder comprising: a field case having a handle disposed at an end thereof;a motor disposed within said field case, said motor having a spindle extending axially therefrom, said motor spindle having a pinion gear fixed to an end thereof for rotation with said motor spindle;a gear case coupled to an end of said field case opposite said handle, said gear case including a wheel spindle extending therefrom, said wheel spindle being operably coupled to said pinion gear and being adapted to receive an attachment for the angle grinder for rotation therewith; anda lock mechanism supported by said gear case, said lock mechanism being selectively operable to engage said pinion gear and inhibit rotation of said wheel spindle. 2. The angle grinder of claim 1, wherein said lock mechanism includes a pin coupled to said gear case, a button coupled to an end of said pin outside of said gear case, and a biasing member disposed between said pin and said gear case, and wherein said pinion gear includes an aperture therein adapted to receive said pin. 3. The angle grinder of claim 1, wherein said biasing member locates said pin in a disengaged position relative to said pinion gear, and said button is selectively operable to locate said pin in said aperture and in engagement with said pinion gear to inhibit rotation of said wheel spindle. 4. The angle grinder of claim 1, wherein said biasing member is a spring. 5. The angle grinder of claim 1, wherein said pinion gear has an elliptical cross section.