| Patent Number |
Title Of Patent |
Date Issued |
| 7472688 |
Ignition device for internal combustion engine |
January 6, 2009 |
| A capacitor discharge ignition device for an internal combustion engine including: idling time advance angle control permission condition determination means for determining whether an idling time advance angle control permission condition is met that is a condition for permitting co |
| 7466108 |
Battery charging control device |
December 16, 2008 |
| A battery charging control device comprising a control circuit that performs control to keep a voltage across a battery charged by an output of an AC generator around a target value, comprising: a load driving switch inserted between the battery and a load; and a load driving switch |
| 7462082 |
Control device for power trim unit for outboard engine |
December 9, 2008 |
| A control device for a power trim unit for an outboard engine includes: a circuit that supplies a driving current to a power trim motor of the outboard engine from a DC power supply through an overcurrent protection switch and an H bridge circuit comprised of semiconductor switches; a |
| 7443044 |
Engine control device |
October 28, 2008 |
| An engine control device that controls an engine having a brushless motor as a starter motor, wherein the control device comprises a pickup coil that outputs a pulse signal at a crank angle position set in a crank angle section where a load applied to the brushless motor in cranking the |
| 7412953 |
Engine control device |
August 19, 2008 |
| An engine control device that controls, using a microprocessor, a fuel injection device including an injector and a fuel pump, and a starter motor that starts an engine, including: first fuel pump driving means for driving the fuel pump only during set time at power-on of the micropr |
| 7401595 |
Fuel injection device for internal combustion engine |
July 22, 2008 |
| A fuel injection device for an internal combustion engine including: an injector that injects fuel to be supplied to the internal combustion engine; a battery to which a DC converter that charges a capacitor of a capacitor discharge ignition circuit is connected as a load; a control |
| 7400111 |
Battery and electric unit assembly for vehicle |
July 15, 2008 |
| An on-vehicle battery and electric unit assembly including: a battery mounted to a body of a vehicle driven by an engine; and an electric unit in which components of an electrical circuit connected to the battery are housed in a unit case provided with a positive DC terminal and a negati |
| 7372677 |
Control apparatus for internal combustion engine-driven vehicle having power supply unit |
May 13, 2008 |
| A control apparatus for an internal combustion engine-driven vehicle equipped with a power supply unit having an AC generator driven by an internal combustion engine, and a power converter which converts an output voltage from the AC generator into an AC voltage of a certain frequenc |
| 7363884 |
Engine control device with reverse control function |
April 29, 2008 |
| An engine control device with a reverse control function including: reverse control means for performing reverse control including a process of excessively advancing an ignition position of an engine for reversing a rotational direction of the engine when a reverse switch is operated; |
| 7307355 |
Power supply apparatus for fuel injection apparatus |
December 11, 2007 |
| A power supply apparatus comprised of a bridge circuit made up of rectification diodes and MOSFETs for rectifying an output of a generator through a full-wave rectifier circuit comprised of rectification diodes and parasitic diodes of the MOSFETs and obtaining a supply voltage of a f |
| 7295016 |
Electric leakage detection system |
November 13, 2007 |
| An electric leakage detection system having: a detection point forming circuit which forms a detection point being connected through three resistors which are star-connected to a three-phase output line of an AC generator; a voltage detection circuit which detects a voltage across the |
| 7289901 |
Vehicle-mounted power generator set |
October 30, 2007 |
| A vehicle-mounted power generator set including: an AC generator driven by an engine of a vehicle; an electric power conversion portion that converts an output of the AC generator into an AC output having commercial frequency; a controller having electric power conversion portion con |
| 7256507 |
Inverter controlled generator set |
August 14, 2007 |
| An inverter controlled generator set including: a power supply unit that uses a generator driven by an engine as a power supply to output a DC voltage; an inverter device that converts the output voltage of the power supply unit into an AC voltage; and a rotational speed control unit tha |
| 7253590 |
Output control device of generation device |
August 7, 2007 |
| An output control device of a generation device including: a rectifier circuit that rectifies an output of an AC generator and applies the output across a battery; an inverter circuit provided between the battery and the generator; inverter control means for controlling the inverter |
| 7245036 |
Inverter controlled generator set |
July 17, 2007 |
| An inverter controlled generator set including: a power supply unit that uses a generator driven by an engine as a power supply to output a DC voltage; an inverter device that converts the output voltage of the power supply unit into an AC voltage; and a rotational speed control unit tha |
| 7207317 |
Engine control system |
April 24, 2007 |
| An engine control system for controlling an engine into which fuel is supplied from a fuel supply system and which is ignited by an ignition system, the engine control system comprising: a detonation detecting device for detecting detonation of said engine; a judgment level setting d |
| 7191760 |
Ignition control method and ignition control device for two-cycle internal combustion engine |
March 20, 2007 |
| An ignition control device for a two-cycle internal combustion engine that controls an ignition timing for inhibiting detonation while inhibiting an increase in an exhaust pipe temperature, including: map storing means for storing a map that provides a relationship among a throttle valve |
| 7171948 |
Ignition device for internal combustion engine |
February 6, 2007 |
| A capacitor-discharge-type ignition device for an internal combustion engine, comprising: an exciter coil that generates an AC voltage having a positive half-wave voltage and first and second negative half-wave voltages present before and after the positive half-wave voltage synchron |
| 7157885 |
Inverter controlled generator set and method for controlling the same |
January 2, 2007 |
| A method for controlling an inverter controlled generator set which comprises a DC power source section having as a power source a generator driven by an engine and an inverter which converts an output of said DC power source section into an AC output, the method comprising a step of |
| 7151674 |
Mold-type electronic control unit |
December 19, 2006 |
| A mold-type electronic control unit comprising: a unit body which includes a printed circuit board, a component case which includes an opening opened toward the circuit board and a hole opened toward the opposite side of the opening and is mounted on the circuit board, a first packing |
| 7149621 |
Control device for engine driven vehicle incorporating generator |
December 12, 2006 |
| A control device for controlling an engine driven vehicle that drives a generator by an engine to supply power to an external load when the vehicle is stopped, including: rotational speed limiting means for controlling to limit a rotational speed of the engine to a limit rotational s |
| 7149620 |
Control device for engine driven vehicle incorporating generator |
December 12, 2006 |
| A control device for controlling an engine driven vehicle that drives a generator by an engine to supply power to an external load when the vehicle is stopped, including: rotational speed limiting means for controlling to limit a rotational speed of the engine to a limit rotational s |
| 7140356 |
Engine throttle opening degree area estimation method, as well as engine acceleration detection |
November 28, 2006 |
| An engine fuel injection control device including: means for detecting an amount of change per minimal time in intake pipe pressure of an engine as an intake pipe pressure change amount; means for performing an arithmetical operation of calculating an opening area of an orifice from |
| 7133762 |
Control device for engine driven vehicle incorporating generator |
November 7, 2006 |
| An engine driven vehicle having a function of supplying power to an external load from a generator driven by an engine that is operated in a power generation mode while the vehicle is stopped, including: throttle position determination means for determining whether a throttle valve is |
| 7123495 |
Inverter controlled generator set |
October 17, 2006 |
| An inverter controlled generator set including: a power supply unit that uses a generator driven by an engine as a power supply to output a DC voltage; an inverter device that converts the output voltage of the power supply unit into an AC voltage; and a rotational speed control unit tha |
| 7091812 |
Inverter unit |
August 15, 2006 |
| An inverter unit comprising component parts including at least an inverter and a filter which removes a high harmonic wave component from an output of said inverter, wherein said component parts are housed in an aluminum case having a bottom wall portion and a side wall portion, said fil |
| 7081738 |
Generating device having magneto generator |
July 25, 2006 |
| A generating device that includes an AC/DC conversion unit having a rectifier circuit that rectifies an output of a magneto rotor and applies the output to a battery, and an inverter circuit that converts a voltage of the battery into an AC control voltage and applies the AC control |
| 7032440 |
Engine rotation information detection device |
April 25, 2006 |
| An engine rotation information detection device including: a generator that rotates in synchronization with an engine to output an AC voltage; a pulse signal generator that detects reluctors of a rotor having many reluctors and one reluctor missing portion to generate a pulse; counting |
| 7026774 |
Rotor position determination device of rotating electric machine and control device of rotating |
April 11, 2006 |
| A rotor position determination device for determining a position of a rotor of a rotating electric machine relative to m-phase (m is an integer equal to or more than 2) armature coils, the rotating electric machine including a stator having the m-phase armature coils, and the rotor h |
| 7000594 |
Electronic control unit for two-cycle internal combustion engine with exhaust control valve |
February 21, 2006 |
| An electronic control unit for controlling a fuel injection amount of a two-cycle internal combustion engine with an exhaust control valve wherein the electronic control unit comprises an injection amount determination means for determining the fuel injection amount at various contro |
| 6997167 |
Fuel injection control system for engine |
February 14, 2006 |
| A fuel injection control system for an engine comprising: accelerating/decelerating state detection means which samples an intake pipe pressure of the engine at each sample timing which comes every time a very short time is passed from a timing at which a signal generator generates a |
| 6971969 |
Method and device for determining transmission state of power transmission device for internal c |
December 6, 2005 |
| A transmission state determination method of a power transmission device for an internal combustion engine driven vehicle including steps of: driving a generator by an internal combustion engine with a vehicle driven by the internal combustion engine stopped; performing an intake air amo |
| 6940259 |
Generating device including magneto generator |
September 6, 2005 |
| A generating device including a magneto generator, wherein: an AC control voltage is applied to an armature coil of the magneto generator from a battery via an inverter to change a phase angle of the AC control voltage, thus increase/reduce an output of the magneto generator and match th |
| 6935168 |
Stroke determination method of four cycle internal combustion engine and device thereof |
August 30, 2005 |
| A section where a piston of a four cycle internal combustion engine makes one rotation from a position reaching a top dead point to a next top dead point is taken as a determination object section, and an output of a pressure sensor for detecting an intake air pressure of the internal |
| 6891295 |
Flywheel magneto generator |
May 10, 2005 |
| A flywheel magneto generator which comprises a rotor having a magnet attached to an outer circumferential side of a flywheel and a stator constructed by winding a generating coil around a core having a magnetic pole portion opposed to a magnetic pole of the rotor, wherein a through h |
| 6889677 |
Capacitor discharge ignition device for internal combustion engine |
May 10, 2005 |
| A capacitor discharge ignition device for an internal combustion engine including an ignition capacitor that is charged with a positive half cycle of an output voltage of an exciter coil, a thyristor that is triggered by a negative half cycle of an output voltage of the exciter coil when |
| 6862946 |
Geared motor comprising position sensor |
March 8, 2005 |
| A geared motor comprising an electric motor, a reduction gear having an input connected to a rotational shaft of the electric motor, an output shaft connected to an output stage gear of the reduction gear, which has a coupling member of resilient material attached thereto and a position |
| 6854450 |
Electronic control system for engine |
February 15, 2005 |
| An electronic control system for an internal combustion engine comprising a controller having a fuel injection control section to control an injector of a fuel injection unit to supply fuel to the engine and an electric power source section to apply a driving power from a generator drive |
| 6843753 |
Vehicle driven by internal combustion engine having generator |
January 18, 2005 |
| A vehicle driven by an internal combustion engine incorporating a power supply unit and including a power transmission on/off determination device that gradually opens a throttle valve of the engine to gradually increase a rotational speed of the engine, detects, as a determination value |
| 6826062 |
Method and apparatus for overload-controlling inverter power generation apparatus |
November 30, 2004 |
| A method of controlling an inverter power generation apparatus adapted to stop an operation of an inverter by stopping supplying a drive signal to a switch circuit of the inverter when an overload continuation time exceeds a first setting time in the state where a load current detected b |
| 6820576 |
Vehicle driven by internal combustion engine having generator |
November 23, 2004 |
| A vehicle driven by an internal combustion engine, which has a generator comprised so that: a crankshaft of the internal combustion engine is connected to drive wheels of the vehicle via a power transmission device having a centrifugal clutch; a rotor of a generator is connected to the |
| 6815849 |
Magneto generator |
November 9, 2004 |
| A magneto generator including: a magnet rotor having a cup-shaped rotor yoke formed with a plurality of air vents in a bottom wall and a permanent magnet secured to an inner periphery of a peripheral wall of the rotor yoke; and an armature having an armature coil, wherein a cooling air |
| 6814050 |
Fuel cut control device for internal combustion engine |
November 9, 2004 |
| A fuel cut control device that stops supply of fuel to an internal combustion engine during deceleration of the internal combustion engine having a throttle valve for each cylinder, which detects a maximum value of an intake pipe pressure during one combustion cycle of the internal c |
| 6807949 |
Fuel injection and ignition system for internal combustion engine |
October 26, 2004 |
| A fuel injection and ignition system for an internal combustion engine adapted to apply a power source voltage to an injector, an ignition circuit, an electronic control unit and a fuel pump from a single voltage regulating power source circuit having as a power source a generator dr |
| 6787931 |
Starter generator for internal combustion engine |
September 7, 2004 |
| A starter generator for an internal combustion engine including: a rotating electric machine having a magnet rotor mounted to a crankshaft of the internal combustion engine, and a stator with a three-phase first armature coil and a three-phase second armature coil; a first battery and a |
| 6784658 |
Signal generator for multi-cylinder internal combustion engine and rotation information detector |
August 31, 2004 |
| A signal generator for an internal combustion engine for obtaining precise information on a rotational direction of the engine when the engine runs at extremely low speed, comprising: a rotor having a first series of reluctor corresponding to a cylinder of the engine, and a second series |
| 6737781 |
Rotor yoke having a ring-like inductor forming member for an electric machine rotor |
May 18, 2004 |
| A rotor for an electric rotary machine having signal generating inductor magnetic poles provided on a periphery thereof comprising a cup-like rotor yoke having a peripheral wall and a bottom wall and an inductor forming member mounted on the peripheral wall of the cup-like yoke and inclu |
| 6722341 |
Fuel injection control system and control method for two-cycle in-cylinder direct injection engi |
April 20, 2004 |
| A fuel injection control system of a two-cycle in-cylinder direct injection engine, wherein: in a low speed area, an injection of fuel is started immediately after a scavenging port of the engine has been closed, and all fuel is injected during the time when an exhaust port is opened to |
| 6710580 |
Method and apparatus for overload-controlling inverter power generation apparatus |
March 23, 2004 |
| A method of controlling an inverter power generation apparatus adapted to stop an operation of an inverter by stopping supplying a drive signal to a switch circuit of the inverter when an overload continuation time exceeds a first setting time in the state where a load current detected b |
| 6703738 |
Outer rotor type brushless motor |
March 9, 2004 |
| An outer rotor type brushless motor comprising an outer rotor having permanent magnets fixed onto an inner periphery of a rotor yoke, a stator including a stator core having a plural of magnetic pole portions protruded on an outer periphery thereof and coils wound on the magnetic pol |
