Generator and rechargeable battery system for pedal powered vehicles

A generator and rechargeable battery system for pedal powered vehicles having an electrically operable load thereon, said system comprising:

• (a) a generator operated by a rotatable member of said vehicle and which supplies electrical current when the rotatable member is rotating,
• (b) a battery for supplying electrical current to the load and being operatively connected to the generator for receiving current therefrom for recharging thereof,
• (c) a relay having a relay switch with a first position in which the generator is connected to the load for powering same and a second position in which the generator may be connected for recharging the battery of the vehicle, and
• (d) a manually operable two position switch operable at the selection of and by an operator of the vehicle, said manually operable switch having a first terminal connected to said battery and a second terminal connected to said battery so that said manually operable switch connects said battery to the generator when in a first position to permiting charging of the battery through the first terminal and connects said load to said battery or generator through the second terminal when in a second position.

An electrical circuit arrangement for a battery and generator and a load on a pedal powered vehicle and where the battery can power the load when the generator is not operating and the generator can power the load when operating, or recharging the battery when operating, said circuit arrangement comprising:

• (a) a relay having a relay coil and a relay switch with a first position in which the generator is connected to the load for powering same and a second positon in which the generator may be connected for recharging the battery of the vehicle, said relay switch having a first terminal connected to said generator and a second terminal,
• (b) a manually operable two position switch operable at the selecton of and by an operator of the vehicle, said manually operable switch having a first terminal connected to said battery and a second terminal connected to said battery so that said manually operable switch connects said battery to the generator when in a first position to permit charging of the battery through the first terminal of said manually operable switch and connect said load to said battery or generator through the second terminal of said manually operable switch when in a second position, said second terminal of said relay switch also being connected to said manually operable switch, and
• (c) a diode connectable to said generator for permitting current flow outwardly from said generator and not permitting current flow into said generator.

A generator-rechargeable battery system for use with pedal powered vehicles which have an electrically operable load thereon, said system comprising:

• (a) a generator operable by a moving member of the vehicle when propelled to generate an electrical current,
• (b) a battery providing a source of stored electrical power sufficient to operate an electrical load on said vehicle,
• (c) a manually operable switch means comprising a first terminal always connected to said battery and a second terminal always connected to said battery, said manually operable switch means operable by an operator of the vehicle for switching between a first mode of operation so that the battery is connected to the generator in such manner that the generator recharges the battery, and a second mode of operation in which the generator powers the load when sufficient current is being generated thereby and the battery powers the load when the generator is not providing sufficient current,
• (d) a relay means operable when the manually operable switch is in the second mode to effectively monitor current output from the generator, said relay means comprising a relay coil which is energized and de-energized and a relay swtich operable by said relay coil to maintain a connection of the generator to the load in the second mode of operation for as long as current is generated thereby, said relay coil and relay switch maintaining a connection of the battery to the load and disconnecting the generator from the battery when the generator is not generating current, and
• (e) as a sole electronic component of said system a diode operatively connected to said generator.

A generator-rechargeable battery system for use with pedal powered vehicles which have an electrically operable load thereon, said system comprising:

• (a) a generator operable by a moving member of the vehicle when propelled to generate an electrical current,
• (b) a battery providing a source of stored electric power sufficient to operate an electrical load on said vehicle,
• (c) manually operable switch means operable by an operator of the vehicle for switching between a first mode of operation in which the battery is connected to the generator in such manner that the generator recharges the battery, and a second mode of operation in which the generator and the battery individually and at different times supply power to the load, said manually operable switch means comprising a first terminal connected to said battery and a second terminal connected to said battery,
• (d) a relay means operable when the manually operable switch means is in the second mode, said relay means comprising:
• (1) a relay coil energizable at selected times when the manually operable switch is actuated to operate in the second mode,
• (2) and a relay switch operable by said relay coil, said relay switch being connected to maintain a connection of the generator to the load for as long as current is generated thereby, said relay coil being de-energized and said relay switch maintains a connection of the battery to the load and disconnecting the generator when the generator is not generating current, and
• (e) as only one electronic component of said system a diode which is connected to permit current generated at said generator to flow into said system but, which precludes current from flowing back to said generator.

A circuit arrangement for use with a pedal powered vehicle having an electrically operable load thereon and with a battery to power the load and a generator to power the load when the vehicle is moving to enable said generator to generate electrical current, said circuit arrangement comprising:

• (a) manually operable switch means operable by an operator of the vehicle for switching between a first mode of operation in that the battery is connected to the generator in such manner that the generator recharges the battery, and a second mode of operation in which the generator powers the load when sufficient current is being generated thereby and the battery powers the load when the generator is not providing sufficient current, said manually operable switch comprising:
• (1) a first terminal always connected to said battery, and
• (2) a second terminal always connected to said battery,
• (3) a first switch blade, and
• (4) a second switch blade providing connection to said generator,
• (b) a relay means operable when the manually operable switch is in the second mode, said relay means comprising:
• (1) a relay coil energizable at selected times when the manually operable switch is actuated to operate in the second mode, and being connected to a third terminal on said manually operated switch, and
• (2) and a relay switch operable by said relay coil, said relay switch having a first terminal connected to said second switch blade of said manually operable switch, and said generator, said relay switch having a second terminal connected to a fourth terminal on said manually operable switch, said relay means effectively monitoring current output from the generator to maintain a connection of the generator to the load for as long as current is generated thereby and maintaining a connection of the battery to the load and disconnecting the generator when the generator is not generating current, and
• (c) as a sole electronic component of said system a diode operatively connected to said generator.

A generator-rechargeable battery system for use with pedal powered vehicles which have an electrically operable load thereon, said system comprising:

• (a) a generator operable by a moving member of the vehicle when propelled to generate an electrical current,
• (b) a battery providing a source of stored electric power sufficient to operate an electrical load on said vehicle,
• (c) a manually operable two position four terminal switch operable by an operator of the vehicle for switching between a first mode of operation in which the battery is connected to the generator in such manner that the generator recharges the battery, and a second mode of operation in which the generator and the battery individually and at different times supply power to the load, said manually operable switch means comprising a first terminal connected to said battery and a second terminal connected to said battery,
• (d) a relay means operable when the manually operable switch means is in the second mode, said relay means comprising:
• (1) a relay coil energizable at selected times when the manually operable switch is actuated to operate in the second mode,
• (2) and a relay switch operable by said relay coil, said relay switch being connected to maintain a connection of the generator to the load for as long as current is generated thereby, said relay coil being de-energized and said relay switch maintains a connection of the battery to the load and disconnecting the generator when the generator is not generating current, said manually operable switch also comprising a third terminal connected to said relay means and a fourth terminal capable of being connected to said relay means.

A generator-rechargeable battery system for use with bicycles which have an electrically operable load thereon, said system comprising:

• (a) a generator operable by a moving wheel of the bicycle when propelled to generate an electrical current,
• (b) a battery providing a source of stored electric power sufficient to operate an electrical load on said bicycle,
• (c) a manually operable two position four terminal switch operable by an operator of the bicycle for switching between a first mode of operation in which the battery is connected to the generator in such manner that the generator recharges the battery, and a second mode of operation in which the generator and the battery individually and at different times supply power to the load, said manually operable switch means comprising a first terminal connected to said battery and a second terminal connected to said battery,
• (d) a relay means operable when the manually operable switch means is in the second mode, said relay means comprising:
• (1) a relay coil energizable at selected times when the manually operable switch is actuated to operate in the second mode,
• (2) and a relay switch operable by said relay coil, said relay switch being connected to maintain a connection of the generator to the load for as long as current is generated thereby, said relay coil being de-energized and said relay switch maintains a connection of the battery to the load and disconnecting the generator when the generator is not generating current, said manually operable switch also comprising a third terminal connected to said relay means and a fourth terminal capable of being connected to said relay means.