Having Specific Mounting Or Drive Connection For Electric Starter Motor Patents (Class 123/179.25)
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Publication number: 20100132648Abstract: A starter for starting an internal combustion engine has an electric starter motor, which has a drive shaft provided with an external toothing, a pinion shaft bearing a pinion, and a clutch element of a roller-type overrunning clutch situated between the drive shaft and the pinion shaft. The clutch element has an internal toothing mating with the external toothing of the drive shaft and is shiftable together with the pinion shaft away from the starter motor in the axial direction of the drive shaft into a meshing position in which the pinion mates with a gear wheel or ring gear of the internal combustion engine. The starter also has a device provided for directly supporting the pinion shaft on a section of the external toothing of the drive shaft facing away from the starter motor.Type: ApplicationFiled: September 3, 2007Publication date: June 3, 2010Inventors: Matthias Steinle, Gerhard Nonnenmann, Oliver Liebich, Uwe Ehrenwall, Gerhard Kraemer
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Publication number: 20100126454Abstract: A plunger relay includes a movable actuating element on which a first solenoid actuator is acting in force-transmitting manner. The plunger relay has at least one second solenoid actuator, which is acting on the same movable actuating element in force-transmitting manner, and whose magnetic force is able to be set independently of the magnetic force of the first solenoid actuator.Type: ApplicationFiled: February 1, 2008Publication date: May 27, 2010Inventors: Jochen Heusel, Martin Neuburger, Torsten Knorr
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Publication number: 20100108009Abstract: A method and a device are for the optimized starting of an internal combustion engine using a starter, which is connected to a capacitor store, the capacitor store being connected via a DC/DC converter to a vehicle electrical system of a vehicle, and the vehicle electrical system including an energy store for supplying electrical energy having a nominal voltage, and the starter consuming a starting energy for starting the internal combustion engine, which is a function of a temperature of the internal combustion engine, the temperature of the internal combustion engine being measured by at least one temperature sensor and the capacitor store being charged to a setpoint voltage with the aid of a battery via another DC/DC converter, which connects the battery in parallel to the capacitor store parallel to a switch, the setpoint voltage being set by a control unit such that the electrical energy stored in the capacitor store charged to the setpoint voltage is greater than the starting energy ascertained on the bType: ApplicationFiled: December 8, 2005Publication date: May 6, 2010Inventors: Matthias Holz, Michael Zillmer, Ekkehard Pott, David Prochazka
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Publication number: 20100106394Abstract: A method for controlling the start-up phase of a motor vehicle driven by an internal combustion engine (12) wherein the internal combustion engines (12) is started by an electrical machine (16) that can be operated as a motor, a preferably automatically actuatable clutch (50) being located in the drive train (11) between the internal combustion engine (12) and the electrical machine (16). A faster start-up response can be achieved if the internal combustion engine (12) is driven by the electrical machine (16) when the clutch (50) is engaged during start-up, and if the clutch capacitance (MK) is reduced according to a defined parameter, preferably the engine speed, the time or the torque (ME) of the electrical machine (16) or similar.Type: ApplicationFiled: October 8, 2009Publication date: April 29, 2010Inventors: Martin Seufert, Frank Thullner, Ralph Richter, Josef Glatthaar, Roberto Tirelli, Vincenzo De Gioia, Reinhard Klein, Jurgen Wagner, Richard Schneider, Gusztav Gulyas, Peter Ebner, Stefan Strobl
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Publication number: 20100101524Abstract: A starter for an engine is equipped with a planetary gear speed reducer, a restraining mechanism, and a shock absorber which is made up of a rotary disc, a stationary disc, a case, and a load applying mechanism. The load applying mechanism applies a load to the stationary and rotary discs to develop a given degree of friction therebetween. When an excessive torque acts on the rotary disc through the internal gear, the shock absorber induces the rotary disc to rotate against the given degree of friction to absorb the torque to eliminate a physical impact to be exerted on the planetary gear speed reducer. The restraining mechanism restrains the load applying mechanism from moving in a radius direction of the internal thread to avoid undesirable engagement of the load applying mechanism with the internal thread, thereby ensuring the stability in applying the load to the stationary and rotary discs.Type: ApplicationFiled: October 20, 2009Publication date: April 29, 2010Applicant: DENSO CORPORATIONInventors: Shinji Usami, Sadayoshi Kajino, Youichi Hasegawa
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Publication number: 20100089354Abstract: A starter for an internal combustion engine, particularly for an internal combustion engine of a motor vehicle, having a housing, on which a mounting flange is developed that can be associated with the internal combustion engine, at least one insulating part being associated with the mounting flange, such that no electrical connection exists between the starter and the internal combustion engine. An internal combustion engine, particularly for a motor vehicle, has a starter as described above. A retaining flange for an electric motor, particularly for a starter of a motor vehicle, the retaining flange being developed as an insulating part, and is made up at least partially of an electrically insulating material and/or has at least one electrically insulating insulating element situated on the retaining flange.Type: ApplicationFiled: July 9, 2007Publication date: April 15, 2010Inventors: Hartmut Wanner, Wilhelm Post, Uwe Daurer, Jochen Kuch, Heinrich Otto Kuch, Christa Elsa Kuch, Oliver Neumann, Gerhard Kraemer
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Patent number: 7690277Abstract: A device for starting an internal combustion engine for hand-held tools, chainsaws, lawnmowers, trimmers and the like, includes a rotatable pulling medium roller which can be brought into functional connection with the crankshaft of the internal combustion engine in order to bring about a rotation of the crankshaft. The starting device has a simply configured functional connection between the crankshaft and the pulling medium roller and effectively reduces the force peaks reaching the pulling medium roller. To accomplish this, a deformation body having elastic deformation behaviour is arranged in the functional connection between the pulling medium roller and the crankshaft. The deformation body compensates for leading or lagging of the crankshaft with respect to the pulling medium roller.Type: GrantFiled: May 5, 2008Date of Patent: April 6, 2010Assignee: Dolmar GmbHInventors: Christian Kellermann, Klemens Krahn
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Patent number: 7690343Abstract: Methods and systems for controlling a supply of power to a load are provided.Type: GrantFiled: March 31, 2008Date of Patent: April 6, 2010Assignee: Cooper Technologies CompanyInventor: Frank Anthony Doljack
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Publication number: 20100065001Abstract: A starter and accessory drive system and method for hybrid drive vehicles is provided. The invention isolates the accessory drive system from the transfer of torque between a starter motor and the crankshaft of the engine. In one embodiment, a dedicated flexible drive member transfers torque from the starter motor to the crankshaft to re-start the engine. In another embodiment, a torque transfer control is employed to selectively apply torque from the starter motor to the accessory drive, to drive the accessories when the engine is stopped, and/or to the engine crankshaft to re-start the engine. In another embodiment of the invention, the accessory drive is isolated from the engine crankshaft and is instead driven by a drive motor on the accessory drive while the engine crankshaft is connected to a starter motor and/or generator which can be energized to re-start the engine.Type: ApplicationFiled: March 20, 2008Publication date: March 18, 2010Inventors: Gary J. Spicer, Zbyslaw Staniewicz, Robert J. Laing, Larry J. Ferriman
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Publication number: 20100059007Abstract: An engine start system which may be employed in automotive idle stop systems. The engine start system includes a pinion gear to be pushed to a ring gear coupled to an engine for achieving meshing engagement with the ring gear. After the pinion gear engages the ring gear, the engine start system starts to rotate the pinion gear using a starter motor to crank the engine. Specifically, when an engine restart request is made following an engine stop request, the engine start system waits until after the speed of the engine drops below a preselected gear engageble speed and then moves the pinion gear toward the ring gear without rotating the pinion gear. This minimizes the consumption of fuel in the vehicle in supplying electric power to the starter motor and a maximum level of mechanical noise arising from the engagement of the pinion gear with the ring gear.Type: ApplicationFiled: September 8, 2009Publication date: March 11, 2010Applicant: DENSO CORPORATIONInventors: Takashi Senda, Akira Kato, Kazushige Okumoto, Mitsuhiro Murata, Masami Niimi, Kiyokazu Haruno
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Publication number: 20100050971Abstract: An engine starter system is disclosed. The starter system includes an electric cranking motor having a shaft and configured to crank the engine. The starter system further includes a planetary-type reduction gear unit that has a starter motor ring gear. The starter system has a pinion mechanism mounted on the shaft and configured to selectively engage a ring gear of the engine. A clutch assembly is configured to transmit torque between the shaft and the pinion mechanism. The clutch assembly includes a current conducting material and the starter motor ring gear includes one or more permanent magnets. The starter system employs the principle of Lenz's law to reduce the overrunning rotational speed of the cranking motor upon disengagement of the pinion mechanism from the engine's ring gear after the engine has started.Type: ApplicationFiled: September 4, 2008Publication date: March 4, 2010Inventors: D.J. Park, Kook-Ju Lee, William Cai
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Publication number: 20100051363Abstract: An automotive hybrid engine assist system that simultaneously mounts both an idling reduction system and an electric motor turbocharging system, and that is small, light, inexpensive, and fuel-efficient. Three-phase power terminals of a generator-motor and a super-high-speed rotary machine are respectively connected to an inverter by a large-current wiring. An electric power direction change-over switch is disposed in a path of the large-current wiring, and switches connection of the inverter to the generator-motor or to the super-high-speed rotary machine.Type: ApplicationFiled: October 10, 2007Publication date: March 4, 2010Applicant: MITSUBISHI ELECTRIC CORPORATIONInventors: Masaya Inoue, Masahiro Iezawa, Hideaki Arita
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Patent number: 7661404Abstract: An angle-adjustable engine starter structure for remote-control toy car is disclosed to include an engine, a driven gear coupled to an one-way axle bearing at the output shaft of the engine, a drive gear meshed with the driven gear and rotatable by an electric starter, a side cover covering the drive gear and the driven gear and having outside radial teeth, and an outer cover detachably fastened to the engine with screws and having radial teeth meshed with the radial teeth of the side cover to hold the side cover and the drive gear in position and for allowing adjustment of the angular position of the side cover and the drive gear relative to the driven gear after disconnection of the outer cover from the engine.Type: GrantFiled: October 11, 2006Date of Patent: February 16, 2010Inventor: Ke-Way Lu
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Publication number: 20100031910Abstract: The invention relates to a method for controlling the start-up phase of a motor vehicle driven by an internal combustion engine (12). The internal combustion engine (12) is started by an electrical machine (16) that can be operated as a motor, and there is a preferably automatically actuatable clutch (50) in the drive train (11) between the internal combustion engine (12) and the electrical machine (16). A faster start-up response can be achieved if the internal combustion engine (12) is driven by the electrical machine (16) when the clutch (50) is engaged during start-up, and if the clutch capacitance (MK) is reduced according to a defined parameter, preferably the engine speed, the time or the torque (ME) of the electrical machine (16) or similar.Type: ApplicationFiled: October 8, 2009Publication date: February 11, 2010Inventors: Martin Seufert, Frank Thullner, Ralph Richter, Josef Glatthaar, Roberto Tirelli, Vincenzo De Gioia, Reinhard Klein, Jürgen Wagner, Richard Schneider, Guszlav Gulyas, Peter Ebner, Stefan Strobl
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Publication number: 20100024756Abstract: The invention relates to a method for controlling the start-up phase of a motor vehicle driven by an internal combustion engine (12). The internal combustion engine (12) is started by an electrical machine (16) that can be operated as a motor, and there is a preferably automatically actuatable clutch (50) in the drive train (11) between the internal combustion engine (12) and the electrical machine (16). A faster start-up response can be achieved if the internal combustion engine (12) is driven by the electrical machine (16) when the clutch (50) is engaged during start-up, and if the clutch capacitance (MK) is reduced according to a defined parameter, preferably the engine speed, the time or the torque (ME) of the electrical machine (16) or similar.Type: ApplicationFiled: October 8, 2009Publication date: February 4, 2010Inventors: Martin Seufert, Frank Thullner, Ralph Richter, Josef Glatthaar, Roberto Tirelli, Vincenzo de Gioia, Reinhard Klein, Jurgen Wagner, Richard Schneider, Gusztav Gulyas, Peter Ebner, Stefan Strobl
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Publication number: 20100024757Abstract: An engine starter mounting structure is provided that basically has a starter housing part (3), a starter insertion part (9a), a first flange part (3a) and a second flange part (8a). The starter housing part (3) has an internal portion that at least partially houses a portion of a starter (1). The starter insertion part (9a) is arranged to provide access to the internal portion of the starter housing part (3) for inserting the portion of the starter (1) into the internal portion. The first flange part (3a) is disposed on an end portion of the starter housing part (3) with the first flange part (3a) including a fastening structure that is configured to fasten the starter (1) thereto. The second flange part (8a) is disposed in the internal portion of the starter housing part (3), with the second flange part (8a) having a bolt hole (8b) that is arranged and configured to receive a bolt (6) therethrough for interconnecting an engine and a transmission together.Type: ApplicationFiled: January 28, 2008Publication date: February 4, 2010Applicant: NISSAN MOTOR CO., LTD.Inventor: Shigetoshi Kashiwabara
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Patent number: 7628131Abstract: An engine for a vehicle includes a crankcase and a starting system having a starting motor arranged above a top wall of the crankcase and a starting gear train. The crankcase is divided into left and right crankcase members. For example the left crankcase member has a first motor mounting portion protruded upward from a top wall thereof, and having a motor mounting hole. The right crankcase member has a second motor mounting portion on a top wall thereof. One end of the starting motor is fitted in the first motor mounting hole and other end of the starting motor is fastened on the second mounting portion by bolts. The starting gear train includes two or more starting idle shafts.Type: GrantFiled: September 20, 2007Date of Patent: December 8, 2009Assignee: Kawasaki Jukogyo Kabushiki KaishaInventors: Kiyohito Takano, Yasutaka Kobayashi
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Patent number: 7610891Abstract: The invention relates to a method for controlling the start-up phase of a motor vehicle driven by an internal combustion engine (12). The internal combustion engine (12) is started by an electrical machine (16) that can be operated as a motor, and there is a preferably automatically actuatable clutch (50) in the drive train (11) between the internal combustion engine (12) and the electrical machine (16). A faster start-up response can be achieved if the internal combustion engine (12) is driven by the electrical machine (16) when the clutch (50) is engaged during start-up, and if the clutch capacitance (MK) is reduced according to a defined parameter, preferably the engine speed, the time or the torque (ME) of the electrical machine (16) or similar.Type: GrantFiled: April 14, 2005Date of Patent: November 3, 2009Assignee: AVL List GmbHInventors: Martin Seufert, Frank Thullner, Ralph Richter, Josef Glatthaar, Roberto Tirelli, Vincenzo De Gioia, Reinhard Klein, Jürgen Wagner, Richard Schneider, Gusztav Gulyas, Peter Ebner, Stefan Strobl
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Patent number: 7594490Abstract: An electric engine starter in which downsizing and weight saving are improved to an extreme based on the rational design and by eliminating an unnecessary unit, wherein a battery is arranged outside the starter, a power accumulating unit has a rotation supporting unit for supporting one end of a spring, a first gear is formed on the rotation supporting unit, a second gear is fixed to an output shaft of a high-speed reduction gear mechanism, the first and the second gears are engaged with each other, the power accumulating unit and the power transmission unit are arranged on the same first axis line, the compact electric motor and the high-speed reduction gear mechanism are arranged on the same second axis line parallel to the first axis line, and the first axis line and the second axis line are arranged on the same plane surface.Type: GrantFiled: April 4, 2008Date of Patent: September 29, 2009Assignee: Zendah Co., Ltd.Inventor: Ryou Ono
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Publication number: 20090183708Abstract: A starting module assembly of a remote control car includes an engine mount and a starter. A seat cover and a fixed base are installed outside the engine mount. A transmission gear cylinder is installed between assembling holes of the seat cover and the fixed base. An actuation gear is engaged between two transmission gear cylinders and sheathed into a spindle bearing of the engine mount for switching the direction of directly installing the engine mount. The starter has a penetrating ventilation hole at the front end of the upper half portion for dissipating heat produced by the electric motor. An external cover for fixing the rechargeable battery is pivotally coupled for preventing the external cover from being separated or fallen off when the cover is lifted. Further, a space is reserved at the front end of the upper half portion for installing an electric motor of different sizes.Type: ApplicationFiled: January 17, 2008Publication date: July 23, 2009Inventor: Jung-Yuang Liu
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Patent number: 7559303Abstract: A torque transmitting mechanism, including a ring gear; a crankshaft side member which rotates in conjunction with a crankshaft; a one-way clutch arranged between the ring gear and the crankshaft; a bearing arranged between the crankshaft or the crankshaft side member and a surface of the ring gear that faces in the opposite direction from the side of the ring gear on which the one-way clutch is arranged; a first oil seal member arranged together with the bearing between the crankshaft or the crankshaft side member and the surface of the ring gear that faces in the opposite direction from the side of the ring gear on which the one-way clutch is arranged, and is arranged on the opposite side of the bearing from the internal combustion engine main body; and a second oil seal arranged between the ring gear and the internal combustion engine main body.Type: GrantFiled: July 25, 2006Date of Patent: July 14, 2009Assignee: Toyota Jidosha Kabushiki KaishaInventors: Kazuhito Sakai, Toshiaki Asada, Makoto Ishikawa, Tomoaki Suzuki, Toshimitsu Shiba
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Patent number: 7530340Abstract: The invention provides a system for providing power assisted starting for a variety of gasoline engine devices. In one embodiment, a device comprises a drill having a chuck, a hex shank socket extension coupled to the chuck and a tube. The tube has two dowel pins and the tube is coupled to the drill such that the tube encircles the hex shank socket extension. The tube is configured to couple to an anchor device configured around the hex nut of a bolt securing a flywheel of a gasoline engine.Type: GrantFiled: May 29, 2008Date of Patent: May 12, 2009Inventors: Max Jellinek, Joseph Tricamo
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Publication number: 20090020093Abstract: A starter for an internal combustion engine has no radial protrusion of an auxiliary switch in a shape projected along an axial direction thereof, thus improving the degree of freedom in mounting the starter on the engine. An axially extending electromagnetic switch is mounted on a motor for turning it on and off. An auxiliary switch extends in an axial direction of the motor and is mounted thereon for operating the electromagnetic switch by means of an operation of a key switch. A pinion gear can be placed into or out of engagement with a ring gear of the engine so as to be driven by the motor. The motor has a bracket with a radially extending flange, through which the starter is mounted on the engine. The auxiliary switch is arranged at an inner side of a common tangent line between outer peripheries of the electromagnetic switch and the flange.Type: ApplicationFiled: November 8, 2007Publication date: January 22, 2009Applicant: MITSUBISHI ELECTRIC CORPORATIONInventors: Naohito KANEDA, Hayato Yamauchi, Keiichi Kusumoto
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Patent number: 7472672Abstract: Engine starting apparatus comprising a one way clutch. A first oil seal is located on the outer side of a second oil seal in the radial direction of a ring gear. Upon starting of an engine, the time that the first oil seal is slid on the ring gear is short, and after the start of the engine, the first oil seal is not slid on the ring gear. The second oil seal is located on the inner side of the first oil seal in the radial direction of the ring gear. Therefore, the second oil seal hardly deteriorates even if slid on a flywheel at high speed after the start of the engine. By locating the first and second oil seals at different positions in the radial direction of the ring gear, it is possible to improve the startability and the lifetime of a starting apparatus. At least one oil seal has a taper shape in order to generate a thrust force which forces the ring gear away from the flywheel.Type: GrantFiled: August 5, 2005Date of Patent: January 6, 2009Assignee: Toyota Jidosha Kabushiki KaishaInventors: Toshiaki Asada, Shuichi Ezaki, Makoto Ishikawa, Kazuhito Sakai
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Publication number: 20080283012Abstract: A starter system for starting internal combustion engines including a plurality of starters connected in parallel, each having a starter motor and an engaging relay. This parallel starting system may be implemented simply and cost-effectively if at least one of the starters includes a power relay which switches the primary current path to the associated starter motor, and the engaging relay, the power relay, and the starter motor are implemented as a structural unit.Type: ApplicationFiled: December 14, 2005Publication date: November 20, 2008Inventor: Hartmut Wanner
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Patent number: 7401585Abstract: In a vehicle starter apparatus incorporating therein a starting motor and a one-way clutch, a damper for mitigating vibration of an engine is disposed at a position between the one-way clutch and the engine, and at the same time, between the engine and a transmission.Type: GrantFiled: April 25, 2007Date of Patent: July 22, 2008Assignee: NSK-Warner K.K.Inventor: Hirobumi Shirataki
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Publication number: 20080163843Abstract: A one-way clutch and a bearing are both grease-filled so even if an oil seal member prevents engine oil from flowing thereto, it will cause no problems in terms of lubrication of the one-way clutch and the bearing. Therefore, the oil seal member 18 need only seal between a main body side of an internal combustion engine and a crankshaft and so does not need to have a large diameter. As a result, even when the crankshaft rotates while the internal combustion engine is operating, the small diameter oil seal member will not slide at a high rate of speed against an outer peripheral surface of the crankshaft and so will not degrade quickly.Type: ApplicationFiled: July 25, 2006Publication date: July 10, 2008Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kazuhito Sakai, Toshiaki Asada, Makoto Ishikawa, Tomoaki Suzuki, Toshimitsu Shiba
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Publication number: 20080163842Abstract: The present invention relates to a starter arrangement for an internal combustion engine. The starter arrangement has a starter motor (1) having a pinion gear (2) at an output shaft. The pinion gear (2) is arranged in constant engagement with a corresponding crank gear of a crank wheel (3) located between an engine block (4) and a flywheel (11) of the engine. The crank wheel (3) is operatively connected to a crankshaft of the engine via a one-way clutch (6). The one-way clutch (6) is arranged at an engine block (4) side of a crankshaft oil seal (7) enabling lubrication and cooling thereof by an engine oil of the engine.Type: ApplicationFiled: September 27, 2007Publication date: July 10, 2008Inventors: Jonas Forssell, Peter Ulrik Gast, Lars Johan Stenvall, Petter Almhagen
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Patent number: 7373908Abstract: An engine starting system that regulates a position of a pinion gear of a starter motor between an engaged position and a disengaged position includes a solenoid pinion armature (SPA) that is coupled to the pinion gear and that is movable between a first position and a second position to move the pinion gear between the disengaged position and the engaged position. A damper dampens a velocity of the SPA during movement of the SPA to the second position to inhibit noise generation.Type: GrantFiled: August 29, 2006Date of Patent: May 20, 2008Assignee: GM Global Technology Operations, Inc.Inventors: Dimitrios Rizoulis, Craig D. Marriott, Kenneth J. Buslepp, Douglas R. Verner, William C. Albertson
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Patent number: 7370619Abstract: A starter system for a reciprocating internal combustion engine includes an input gear journaled for rotation upon a crankshaft in the engine, and a starter motor which applies a starting torque to an outer periphery of the input gear. A speed-sensitive clutch is interposed between the crankshaft and the input gear. The clutch selectively transmits torque between the input gear and the crankshaft by means of a series of pawls which are responsive to centrifugal force.Type: GrantFiled: September 15, 2006Date of Patent: May 13, 2008Assignee: Ford Global Technologies, LLCInventor: Alvin H. Berger
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Patent number: 7357105Abstract: A hydraulic valve driving device includes a valve actuator operable to drive an engine valve, a hydraulic pump that generates the oil pressure for the valve actuator, a hydraulic pump driving motor that drives the hydraulic pump, and a starter motor. At the time of engine starting, after the hydraulic pump is driven by the hydraulic pump driving motor while the crank is stopped in the first engine-starting mode, and then the crank and the hydraulic pump are driven by the starter motor in the second engine-starting mode.Type: GrantFiled: December 27, 2005Date of Patent: April 15, 2008Assignee: Yamaha Hatsudoki Kabushiki KaishaInventors: Yuji Moriwaki, Naoki Tsuchida
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Publication number: 20080072861Abstract: An engine for a vehicle includes a crankcase and a starting system having a starting motor arranged above a top wall of the crankcase and a starting gear train. The crankcase is divided into left and right crankcase members. For example the left crankcase member has a first motor mounting portion protruded upward from a top wall thereof, and having a motor mounting hole. The right crankcase member has a second motor mounting portion on a top wall thereof. One end of the starting motor is fitted in the first motor mounting hole and other end of the starting motor is fastened on the second mounting portion by bolts.Type: ApplicationFiled: September 20, 2007Publication date: March 27, 2008Inventors: Kiyohito Takano, Yasutaka Kobayashi
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Publication number: 20080066707Abstract: A starter system for a reciprocating internal combustion engine includes an input gear journaled for rotation upon a crankshaft in the engine, and a starter motor which applies a starting torque to an outer periphery of the input gear. A speed-sensitive clutch is interposed between the crankshaft and the input gear. The clutch selectively transmits torque between the input gear and the crankshaft by means of a series of pawls which are responsive to centrifugal force.Type: ApplicationFiled: September 15, 2006Publication date: March 20, 2008Applicant: FORD GLOBAL TECHNOLOGIES, LLCInventor: Alvin H. Berger
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Publication number: 20080053390Abstract: An engine starting system that regulates a position of a pinion gear of a starter motor between an engaged position and a disengaged position includes a solenoid pinion armature (SPA) that is coupled to the pinion gear and that is movable between a first position and a second position to move the pinion gear between the disengaged position and the engaged position. A damper dampens a velocity of the SPA during movement of the SPA to the second position to inhibit noise generation.Type: ApplicationFiled: August 29, 2006Publication date: March 6, 2008Inventors: Dimitrios Rizoulis, Craig D. Marriott, Kenneth J. Buslepp, Douglas R. Verner, William C. Albertson
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Patent number: 7331321Abstract: An apparatus for starting an internal combustion engine having a manual recoil starter and starter rope comprises a casing that houses a motor, a source of power, a gear reducer assembly and a spool assembly. The spool assembly includes a spool that adapted to receive the handgrip of the starter rope and allow the starter rope to be wound around the spool during the starting operation. The motor via the gear reducer rotates the spool once the handgrip and cord are properly positioned and the motor is activated to pull the starter rope and start the engine.Type: GrantFiled: June 23, 2006Date of Patent: February 19, 2008Inventor: Gene Thompson
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Patent number: 7318403Abstract: A fiction clutch device comprising a flywheel with a front end designed to be fixed to a vehicle crankshaft (11) and a rear end in the form of a hollow-shaped reaction plate (4) with a central recess (39) externally defined by a friction surface (37) and a friction disc (20), including at its external periphery at least a friction lining (16) to be in contact with the reaction plate (4) friction surface (37). The friction lining (16) is integral with a support (21) elastically coupled via a torque damper (20a) to a central hub (15) designed to be interlocked in rotation with a driven shaft. The torque damper (20a) penetrates into the reaction plate (4) central recess (39) and the flywheel (13) bearing between its front and rear ends the rotor (6) of a rotating electric machine (2) comprising a fixed stator (5).Type: GrantFiled: July 28, 1999Date of Patent: January 15, 2008Assignee: Valeo Equipements Electriques MoteurInventors: David Huart, Michel Graton, Cédric Plasse, Roger Abadia, Fabrice Tauvron, Pierre Faverolle, Dokou Antoine Akemakou, Gilles Lebas
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Patent number: 7302926Abstract: In one aspect of this invention, a battery power transfer device connected or connectable to establish an electrical path between a battery and a starter motor of an internal combustion engine. A coil of conductive hollow tubing having a plurality of complete loops is connectable between a positive (+) terminal of the battery and a positive (+) input terminal or contact of the starter motor. In another aspect, a battery power transfer device is connected to connectable to establish an electrical path between a battery and an electric motor of a battery-powered vehicle. The coil of conductive hollow tubing, having a plurality of complete loops, is connectable between a positive (+) terminal of the battery and a positive (+) input of the electric motor. Both aspects of this invention enhance performance.Type: GrantFiled: May 26, 2006Date of Patent: December 4, 2007Inventor: Harvey George Kiker
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Publication number: 20070266982Abstract: In a starting device of an engine, a starter clutch is provided with an outer race that rotates with a rotor (starter member), and a cam interposed between the outer race and a starter gear. A through hole is formed in the rotor so as to face the outer race axially. A stepped section is provided between a radially outer portion of the outer race, the portion facing a radially outer edge of the through hole, and a radially inner portion of the outer race. The stepped section causes the radially outer portion to be thinner than the radially inner portion. The starting device is capable of ensuring a cooling capability of a stator coil even though the rigidity of the outer race is increased.Type: ApplicationFiled: May 10, 2007Publication date: November 22, 2007Applicant: YAMAHA HATSUDOKI KABUSHIKI KAISHAInventors: Hirotsugu OGA, Mamoru ATSUUMI
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Publication number: 20070251486Abstract: An outboard motor S has an exhaust manifold passage 37 for carrying exhaust gas from combustion chambers 30. The exhaust manifold passage 37 is formed in a part of a cylinder head 22 in an exhaust-side part of an internal combustion engine E on the side of the cylinder head 22 with respect to a joint surface P of a cylinder block 20 joined to the cylinder head 22. An exhaust passage 38 is formed in the cylinder block 20 and connected to the exhaust gas outlet 37e of the exhaust manifold passage 37 in the joint surface P. An electrical equipment box 50 holding electrical equipment is placed in the exhaust-side part so as to overlap the exhaust passage 38 when viewed in vertical direction. An electrical equipment box 50 is disposed adjacent to the cylinder head 22 with respect to the direction parallel to the axes of cylinders 20a.Type: ApplicationFiled: April 13, 2007Publication date: November 1, 2007Applicant: Honda Motor Co., Ltd.Inventors: Masanori Tsubouchi, Akifumi Fujima, Kei Inoue
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Publication number: 20070251482Abstract: In a vehicle starter apparatus incorporating therein a starting motor and a one-way clutch, a damper for mitigating vibration of an engine is disposed at a position between the one-way clutch and the engine, and at the same time, between the engine and a transmission.Type: ApplicationFiled: April 25, 2007Publication date: November 1, 2007Inventor: Hirobumi Shirataki
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Publication number: 20070245998Abstract: A power management device comprises a start management control unit having a starter hold control function for actuating a starter motor and holding the actuation based on an operating signal from a button switch, a first terminating unit for terminating cranking hold when receiving a starter stop instruction signal sent from an engine control device when it is determined that an engine reached a complete explosion, a second terminating unit for terminating cranking hold when it is determined that the engine reached a complete explosion based on an engine revolution signal sent from the engine control device, and a forced terminating unit for forcefully terminating cranking hold when cranking hold cannot be terminated by those terminating units.Type: ApplicationFiled: April 16, 2007Publication date: October 25, 2007Applicant: FUJITSU TEN LIMITEDInventors: Kazuhi Yamaguchi, Shinichiro Takatomi, Takashi Matsui, Shinji Takemoto, Shinji Yamashita
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Patent number: 7284523Abstract: An arrangement structure of a starter motor in an all-terrain vehicle in which a minimum road clearance is secured sufficiently and lowering of the center of gravity and adequate weight distribution of the vehicle can be achieved. The starter motor is arranged in an area at the front portion of the vehicle with respect to a vertical line including a center point of a crankshaft of an engine, downwardly of a horizontal line including the center point of the crankshaft of the engine, and upwardly of a horizontal line including a lowermost portion of the crankcase of the engine in the vehicle.Type: GrantFiled: June 10, 2005Date of Patent: October 23, 2007Assignee: Honda Motor Co., Ltd.Inventors: Sumiko Fukuzawa, Takashi Shichinohe
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Patent number: 7275509Abstract: A method is provided for engaging a starter pinion of a starter with a starter ring gear of an internal combustion engine during the running-down of the internal combustion engine, which internal combustion engine has an arrangement for determining rotational speed and rotational direction of a crankshaft. The starter pinion is engaged with the starter ring gear when the following conditions are satisfied: a) the speed of the internal combustion engine is below a maximum speed and above a minimum speed; and b) the rotational direction corresponds to the forward rotational direction of the crank shaft.Type: GrantFiled: October 11, 2006Date of Patent: October 2, 2007Assignee: Robert Bosch GmbHInventor: Uwe Kassner
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Patent number: 7270100Abstract: An electric starter for a walk-behind, powered, rotary cultivator having a gasoline engine having a crankshaft and a recoil starter connected to the gasoline engine. The electric starter includes an electric motor connected to the crankshaft between the recoil starter and the engine so that activation of the electric motor starts the engine and the recoil starter can also be used to start the engine; a battery connected to the electric motor; a start switch between the battery and the electric motor; and a battery charger. The electric starter is intended for use on cultivators generally having less than about 2 horsepower. The recoil starter is intermittently engageable with the crankshaft through the electric motor. The electric motor may also act as a generator supplying electric current to the battery to charge the battery.Type: GrantFiled: June 27, 2006Date of Patent: September 18, 2007Assignee: Ardisam, Inc.Inventors: Mark Ruppel, Ronald Ruppel
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Patent number: 7252067Abstract: To provide a power transmission system for a vehicle wherein a starter is simplified, the number of component parts is small, and a reduction in cost can be contrived. Thus, an excellent operationality at the time of starting is achieved. A power transmission system for a vehicle, including a clutch and a fluid transmission through both of which the rotational torque of a crankshaft of an internal combustion engine is transmitted to a load-side transmission mechanism, wherein the clutch and the fluid transmission are both provided on one side of the crankshaft, and a drive force of a starter is directly inputted to the other side of the crankshaft.Type: GrantFiled: August 18, 2004Date of Patent: August 7, 2007Assignee: Honda Motor Co., Ltd.Inventors: Yoshinobu Sawamura, Yukihiro Tsubakino, Teruo Kihara, Yasuyuki Kuroiwa, Hideki Ikeda, Kiyotaka Fujihara
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Patent number: 7219646Abstract: There is provided an in-line multicylinder combustion engine of a type, in which the length and the width of the combustion engine can be reduced; which can be assembled compact in size with its center of gravity lowered in position; in which mass centering in the combustion engine can be accomplished, The engine (E) includes a crankshaft (17), an input shaft (18) and an output shaft (19). The crankshaft (17) is connected with the input shaft (18) through a clutch gear (40). An imaginary plane (H) containing respective axes (70, 80) of the crankshaft (17) and the input shaft (18) lies substantially horizontally, while the axis (90) of the output shaft (19) is positioned above the imaginary plane (H).Type: GrantFiled: August 30, 2004Date of Patent: May 22, 2007Assignee: Kawasaki Jukogyo Kabushiki KaishaInventor: Atsushi Ueshima
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Patent number: 7216615Abstract: The present invention discloses an engine device for motorcycles in which a starter motor for transmitting drive force to a crankshaft through a reduction gear train can be disposed closer to the crankcase. The engine has a starter motor with a motor shaft, a crankshaft, and a reduction gear train for transmitting drive force of the starter motor to the crankshaft. The reduction gear train includes first gears supported for rotation on the first support shaft disposed parallel to the motor shaft of the starter motor, second gears supported on the second support shaft disposed parallel to the first support shaft, third gears supported on the generator shaft disposed parallel to the second support shaft, and a starter gear provided on the crankshaft disposed parallel to the generator shaft. The motor shaft of the starter motor is located closer to the generator shaft than the first support shaft.Type: GrantFiled: February 9, 2006Date of Patent: May 15, 2007Assignee: Yamaha Hatsudoki Kabushiki KaishaInventor: Yoshihide Takano
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Patent number: 7147077Abstract: An engine starter mechanism arrangement for snow vehicles, in which a starter mechanism is disposed so as to maintain excellent traveling stability of the snow vehicle. A crankshaft (7) extends through an engine (2) in a transverse direction of a body frame. A rear balancer shaft (62) is disposed in a rear part of the engine at a location rearward of the crankshaft in a manner extending substantially parallel to the crankshaft. A starter motor (65) is disposed in the engine at a location above the rear balancer shaft.Type: GrantFiled: June 8, 2004Date of Patent: December 12, 2006Assignee: Suzuki Motor CorporationInventors: Hideshi Morii, Toshio Hayashi, Hideto Nakamura
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Patent number: 7138908Abstract: An engine starter adapted to substitute for the traction rope type engine starter of the engine of a remote-control toy car is constructed to include a casing covered with a cover plate to hold a cushion, a driven bevel gear, a driving bevel gear, a locating block and a locating cap on the inside for enabling the starter rod of an electric auxiliary starter to be coupled to the polygonal coupling hole at the driven bevel gear and operated to start the engine.Type: GrantFiled: October 27, 2003Date of Patent: November 21, 2006Inventor: Ke-Way Lu
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Patent number: 7131412Abstract: The invention is directed at a device that reduces the size of an engine in the direction along the axis of a crankshaft. More specifically, it relates to an engine starting system in which a part of a starting power transmission gear train is provided between one end portion of a crankshaft rotatably borne on a crankcase and a starter motor mounted to the crankcase is covered from the outside by an accessory coupled to and operated in conjunction with the crankshaft.Type: GrantFiled: July 21, 2004Date of Patent: November 7, 2006Assignee: Honda Motor Co., Ltd.Inventors: Koichi Tsutsumi, Hidetoshi Takamatsu, Katsuhiro Nakamichi, Hiroyuki Sugiura