"Inventing is a combination of brains and materials. The more brains you use, the less material you need."
Charles Kettering
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 |
| 7934436 | Starter device for starting internal combustion engines The invention relates to a starter device (1) for starting internal combustion engines, comprising an electromagnetic toe-in mechanism which is used to displace an axially displaceable pinion shaft (5), starter pinions (6) which are arranged in ... | 05/03/2011 |
| 7721613 | Method of mounting a retaining ring on an electric starter shaft comprising a starter drive assembly and corresponding starter The invention relates to a method of mounting a retaining ring (21) on a rotating electric armature shaft. The inventive method consists in first mounting the retaining ring (21) on an axial shaft segment (27) which is located in an accessible m... | 05/25/2010 |
| 7647850 | Starter motor casing A starter assembly has a starter motor with a center casing. A front housing is attached to the center casing and the front housing is adapted to attach the starter assembly to the vehicle. The center casing includes a pilot ring which mates with a groove in the fro... | 01/19/2010 |
| 7552656 | Intermediate geared starter and seal member An intermediate geared starter is provided, which has a pinion shaft, a pinion gear, an intermediate shaft, an intermediate gear, and a housing. The pinion shaft is rotatable upon receipt of a rotational force from a motor and the pinion gear is supported on the pin... | 06/30/2009 |
| 7526973 | Starter with intermediate gear A starter with an intermediate gear includes a front bearing portion formed with a mounting hole for supporting the front end portion of an intermediate shaft and a retaining hole located at a position offset from a center of the mounting hole in a radial direction ... | 05/05/2009 |
| 7389708 | Starter for an engine A starter for an engine includes a motor, a cylindrical tube, a one-way clutch, an output shaft, and a pinion gear. The motor generates a rotational force. A first bearing rotatably supports the tube. The tube includes a female helical spline on its inner surface. T... | 06/24/2008 |
| 7357195 | Power tool and gear unit assembled therein A power tool including a gear unit provided with a load moderating mechanism capable of reducing noise and prolonging service life. A coupling is force fitted with a spindle at a predetermined pressure allowing the spindle and the coupling to rotate relative to each... | 04/15/2008 |
| 7337687 | Starter having pinion-rotation-restricting mechanism for use in automotive vehicle A starter for cranking an internal combustion engine is composed of an electric motor, an output shaft driven by the electric motor, a pinion gear unit helical-spline-coupled to the output shaft, and a magnetic switch for supplying electric power to the electric mot... | 03/04/2008 |
| 7314111 | Starter mounting structure A starter mounting structure for a starter for cranking an engine (1) has a transmission case (2a) surrounding the transmission (2) and having an engine side end surface (200) facing an engine side. The engine block (1b | 01/01/2008 |
| 7296489 | Starting apparatus A starting apparatus includes a drive motor and a reduction gear having a planetary gear for starting an engine by the drive motor via the reduction gear. An internal gear of the reduction gear includes a locking projection projecting in an axial direction. A rotati... | 11/20/2007 |
| 7275509 | Method for engaging the starter pinion of a starter with the starter ring gear of an internal combustion engine during the running-down of the internal combustion engine 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 ... | 10/02/2007 |
| 7219569 | Integral one-way overrun clutch with epcicycle gear system A starter motor for an internal combustion engine having an integral one-way roller clutch and epicycle gear train unit is provided. The integrated unit includes an integrated gear support/clutch barrel which, on one side, houses the roller and spring elements of th... | 05/22/2007 |
| 7204781 | Auxiliary transmission in transmission system A transmission apparatus includes at least an auxiliary transmission for supplementing a main transmission. The auxiliary transmission includes a damper which has a damper characteristic adapted to a low speed select state of the auxiliary transmission, and which is... | 04/17/2007 |
| 7159480 | Pinion slip-off preventive structure of starting apparatus A pinion slip-off preventive structure of a starting apparatus is provided in which a bearing applied to a snap ring 17 can be decreased to make the snap ring 17 less prone to being worn out and damaged, thus preventing the snap ring 17 from sli... | 01/09/2007 |
| 7040184 | Starter A starter capable of preventing the slippage of a clutch at engine starting and of transmitting a higher torque. In the starter, a power transmission device is integrated with a carrier for supporting a planetary gear of a reduction assembly and an output shaft is h... | 05/09/2006 |
| 6993989 | Starting apparatus A starting apparatus includes a drive motor and a reduction gear having a planetary gear for starting an engine by the drive motor via the reduction gear. An internal gear of the reduction gear includes a locking projection projecting in an axial direction. A rotati... | 02/07/2006 |
| 6963144 | Starter having pinion-rotation-restricting member for use in automotive vehicle A pinion gear of a starter is engaged with a ring gear of an internal combustion engine by restricting rotation of the pinion gear while driving a motor at a low speed. After the engagement is established, the motor is driven at a full speed by supplying a full curr... | 11/08/2005 |
| 6957594 | Starter having helical ventilation groove in tube In a starter, a cylindrical tube is slidablly engaged with an outer peripheral surface of an output shaft through a bearing in an axial direction. A front end of the tube, which supports a pinion, is closed to define an enclosed space between the front end of the tu... | 10/25/2005 |
| 6948392 | Inertia drive torque transmission level control and engine starter incorporating same An engine starter inertia drive that includes a torque transmission level control mechanism is presented. Such torque transmission level control is provided by removing the variations in clutch plate compression force conventionally introduced by the shock absorbing... | 09/27/2005 |
| 6935202 | Starter An inertia-drive starter is proposed, in the case of which a relay is not required to engage the pinion in the flywheel ring gear (47) of an internal combustion engine. With this starter, a pushing-forward of the driven shaft (33) to engage a pinion ( | 08/30/2005 |
| 6931953 | Starter having small diameter front housing for installation from transmission side In a starter, a front side bearing is provided between a one-way clutch and a pinion combined at a front end portion of a pinion tube. A housing supporting the pinion tube through the bearing has a housing small diameter portion where the inner diameter of the housi... | 08/23/2005 |
| 6870278 | Starter for internal combustion engines A starter for an internal combustion engine produces less noise and has a longer life and includes a transmission element for actuating an electric motor. The transmission element has two independently coaxially seated components—a stop pin and an engaging bar. Th... | 03/22/2005 |
| 6845681 | Starter motor having seal member for sealing axial end of housing A front end of a starter motor housing is sealed by a resilient seal member disposed between a bearing and a front end wall of the housing. A shaft carrying a pinion at its front end is rotatably and slidably supported by the bearing in an over hang fashion. The sea... | 01/25/2005 |
| 6817258 | Starter for internal combustion engine A starter for an internal combustion engine includes a planetary gear speed reduction mechanism, a pinion and a pinion drive shaft, a motor, a front housing having a plurality of fastening holes disposed at a circumference and a center casing having approximately th... | 11/16/2004 |
| 6813967 | Starter with driving lever having lever pin To reduce entire length and radial dimension of a starter, the starter includes a driving lever composed of a lever body and a lever pin as a pivot center of the driving lever body. Further, the lever pin is disposed close to a center case in the radial direction. T... | 11/09/2004 |
| 6763735 | Starter device A starter device for starting internal combustion engines having a starter motor (20) that comprises a stator (22) and a rotor (23) as well as a drive shaft (58) as starter components (21), further having a driven element (70 | 07/20/2004 |
| 6753621 | Starter for internal combustion engine A starter for an internal combustion engine is comprised of an armature, a motor case, a planetary gear speed reduction mechanism connected to an armature shaft, a frame and a partition plate disposed between the motor case and the frame. The partition plate has an ... | 06/22/2004 |
| 6752032 | Starting apparatus for an internal combustion engine A starting apparatus for an internal combustion engine includes an output shaft rotated by an electric motor and a pinion shaft connected to the output shaft by a one-way clutch. The output shaft is connected to the clutch by a helical spline, and the pinion shaft i... | 06/22/2004 |
| 6715374 | Starter motor having leaf spring for driving pinion gear A pinion gear of a starter motor is driven into engagement with a ring gear of an internal combustion engine by a driving lever having a leaf spring upon energization of an electromagnetic actuator. The leaf spring of the driving lever is coupled to a connecting mem... | 04/06/2004 |
| 6443023 | Starter having improved electromagnetic switch An electromagnetic switch for controlling an electric power supply to a starting motor is located in the periphery of one side of an output shaft in a radial direction thereof and coaxially with the output shaft. The electromagnetic switch has a motor con... | 09/03/2002 |
| 6392311 | Starter generator for internal combustion engine A starter generator for an internal combustion engine serving as a starter motor when the internal combustion engine should start and as a generator after the internal combustion engine starts and comprising a magnet rotor and a stator having a plural of ... | 05/21/2002 |
| 6389914 | One-axis starter apparatus The invention relates to a one-axis starter apparatus which can eliminate the use of a one-way rotation clutch and simplify the machining of the motor shaft, wherein while the first male helical spline is provided at the tip end of the motor shaft, the in... | 05/21/2002 |
| 6293164 | Rack and pinion steering apparatus and method for manufacturing a helical pinion A method for forming a helical pinion gear (12) for a rack and pinion steering apparatus (10) comprises the steps of: providing a cylindrical first blank (60) made of a deformable material and having an outer surface (68); providing a cylindrical second b... | 09/25/2001 |
| 6222293 | Starter A starter comprises a fixing member which has a cylindrical portion and rotation stoppers on the outer wall of the cylindrical portion and is fixed to a bracket so that its movement in a circumferential direction is limited by the rotation stoppers, a mat... | 04/24/2001 |
| 6169333 | Starter motor drive stop In one embodiment of the present invention, a method for forming a starter motor drive stop includes the steps of forming a splined portion in a starter motor output shaft and forming at least one stop surface. Preferably, the stop surfaces are located in... | 01/02/2001 |
| 6053060 | Two-piece pinion gear A two-piece pinion gear includes a metal outer portion and a plastic inner portion. The metal outer portion includes a plurality of gear teeth that are adapted to be engaged by a driving member. The plastic inner portion preferably includes a spiraled gro... | 04/25/2000 |
| 6035732 | Starter having a ventilation passage A starter for an engine includes a housing. A starter motor in said housing includes a field apparatus including a tubular yoke being provided to form a part of the housing. An annular ventilation passage is provided in the starter defined along an inner ... | 03/14/2000 |
| 6020650 | Electromagnetic switch having variable magnetic resistance In an electromagnetic switch for a starter, a plunger is housed to face a grounding plate through an air gap in the inner circumference of an attraction coil. When the attraction coil is energized and magnetic flux flows in the magnetic circuit, the plung... | 02/01/2000 |
| 6000291 | Starting assembly for a lawnmower engine A starter assembly for assisting a user in starting a lawnmower engine includes a base component having two opposing vertical side walls, a vertical rear wall and planar horizontal upper and lower surfaces. A lawnmower may be suspended a predetermined dis... | 12/14/1999 |
| 5956996 | Assembling arrangement for engine starters In an engine starter, to facilitate the assembling of a solenoid assembly, an annular outer peripheral wall is formed in the casing for receiving the energization solenoid assembly and to secure the solenoid assembly by crimping a free end of the annular ... | 09/28/1999 |