Bizarre Patents
A helium-filled sun shade for protecting individuals engaged in outdoor activities.
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7288866 | Rotary electric machine An output terminal mount includes a molded resin body in which a harness connecting portion and a mounting portion are formed integrally; internal terminals insert molded into the molded resin body such that connecting terminals at a first end are exposed inside har... | 10/30/2007 |
| 5343128 | Drive assistance device for a golf buggy A device for at least partially driving a vehicle, such as a golf buggy, a trolley, or a parcel carrier, which is adapted to be pushed or pulled by an operator in a forward or a reverse direction. The device comprises a wheel adapted to rotate about an ax... | 08/30/1994 |
| 4629951 | Control system for reversing the rotation of a field wound motor A control system for reversing the rotation of a field wound motor is used in electric power steering systems. The system responds to control signals from a control means 25 to energize opposite legs of a bridge circuit 14 to direct current through the fi... | 12/16/1986 |
| 4427928 | Braking control apparatus for an electric motor operated vehicle A braking control apparatus for an electric motor operated vehicle including contactors for controlling the direction of rotation of a DC electric motor to effect change-over between the forward and backward modes of running of the vehicle, and a chopper ... | 01/24/1984 |
| 4423362 | Electric vehicle current regulating system A control system for a separately excited DC electric traction motor in an electrically powered vehicle incorporates a plurality of current limit functions designed to protect both the motor and control electronics. A time dependent current limit is utili... | 12/27/1983 |
