Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Fan Retention system










Image Number 2 for United States Patent #6224340.

A fan retention system for a blower/vacuum securely retains the fan and creates an insulating barrier to prevent the operator from touching the functionally insulated armature shaft. A nut having interlocking ramps for interlocking with interconnecting portions on an abutting fan surface is provided. The interconnecting portions of the fan may be either ramps or recesses. Furthermore, the nut has a closed end for insulating the armature shaft from the operator.








 
 
  Recently Added Patents
Surface-emitting laser light source using two-dimensional photonic crystal
Plasmon generator includes three metal layers for thermally-assisted magnetic recording
Implantable device
Smart television system having methods or means for accessing paid or subscribed digital content from the internet
Rotation angle detecting device
Global alignment for high-dynamic range image generation
Fuel cell with air channel actuator
  Randomly Featured Patents
Sieve and lid
Method for fusion-forming an optical signal attenuator
Dual-input differential planetary gear transmission
Low-profile multi-chip module
Switching networks with expansive and/or dispersive logical clusters for message routing
Pacifier
Apparatus for applying surface-mounted electronic components to printed circuit boards
Mounting apparatus for storage device
Alkylene dicyanates
Transport and display case for a figurine