| Patent Number |
Title Of Patent |
Date Issued |
| 7308870 |
Coolant distributing means for an internal combustion engine |
December 18, 2007 |
| A cooling system for an internal combustion engine in which bubbles are not transferred to the water pump, and thereby the efficiency of the water pump is maintained. The interior of a water outlet mounted on a cylinder head is divided by a partition wall to form a feeding chamber to |
| 7171937 |
Oil pan for internal combustion engine |
February 6, 2007 |
| An oil pan for internal combustion engine which is lightweight and has improved stiffness and vibration suppression, achieved by reducing the number of components. The oil pan includes an upper portion to be attached to the bottom portion of a cylinder block directly or through an ad |
| 7171926 |
Internal combustion engine thermostat guide |
February 6, 2007 |
| An internal combustion engine performing its cooling by means of coolant and being capable of detecting a temperature of the coolant accurately is to be provided. In this engine, there is mounted a water outlet 3 provided with a temperature detecting means 9 for detecting a temperature |
| 7131421 |
Oil pan of internal combustion engine |
November 7, 2006 |
| The oil pan includes an oil introducing portion that has an oil introducing plate. The oil introducing plate has an insertion hole for receiving a sucking portion of an oil strainer. The oil introducing plate extends from the periphery of the insertion hole toward a side wall of the |
| 7100560 |
Partition plate for intake port, intake port molding sand core and cylinder head |
September 5, 2006 |
| A partition plate (tumble plate) for an intake port is previously placed in an intake port molding sand core (port core) for forming an intake port of a cylinder head, and cast-in as the cylinder head is cast-molded, to partition the intake port into a plurality of ports. The partition |
| 7080612 |
Cylinder block for internal combustion engine |
July 25, 2006 |
| A cylinder block for an internal combustion engine has a water jacket formed between cylindrically configured cylinder walls and a jacket sidewall. The cylinder walls is arranged to slideably retain pistons therein. The jacket sidewall is disposed around an external periphery of the |
| 7063074 |
Apparatus for protecting a fuel system component for an engine |
June 20, 2006 |
| An apparatus for protecting a fuel system component disposed on an engine body in a vehicle, the apparatus including a protector including a first wall and a second wall connected with the first wall. The first and second walls extend toward the engine body and cooperate with each other |
| 7055489 |
Engine unit case |
June 6, 2006 |
| An engine unit case includes a housing configured to be assembled to a cylinder block of an engine, an oil pump provided at the housing, and a pressure adjusting mechanism for adjusting discharge pressure of the oil pump. The housing is unitarily formed with a pump chamber of the oil pum |
| 7047955 |
Crankcase emission control device |
May 23, 2006 |
| A crankcase emission control device of an internal combustion engine comprises a gas/liquid separator that separates an oil mist from blow-by gases flowing therethrough. A first passage is defined in both a crankcase and a cylinder head to connect an interior of the crankcase to a va |
| 7040275 |
Oil pan structure |
May 9, 2006 |
| An oil pan (6) is mounted to a lower surface of a cylinder block (1) in order to reserve an oil. An oil pump housing (7) is cast integrally with the inner side of the right side surface (6a) of the oil pan (6). A rib (14) is formed in order to connect the right side surface (6a) and a le |
| 7032560 |
Partition plate for intake port, sand core for forming intake port, and cylinder head |
April 25, 2006 |
| A partition plate for an intake port of a cylinder head to be manufactured by cast molding is preliminarily set prior to the cast molding in a sand core applied to form the intake port and then cast in by the cast molding to partition the intake port into a plurality of ports. The partit |
| 7032559 |
Cast-in object plate member, partition plate for intake port, intake-port forming sand core and |
April 25, 2006 |
| A partition plate (cast-in object plate member) is preliminarily set in an intake-port forming sand core, by which an intake port of a cylinder head is molded, and cast in during cast molding of the cylinder head for partitioning the intake port. The partition plate has both distal ends, |
| 7004044 |
Transmission |
February 28, 2006 |
| A transmission, having a first input shaft X1, a second input shaft X2, an output shaft Xs and an idle shaft X.sub.R, wherein two gears G1, G2 are carried on a sleeve S.sub.G fitted rotatably on said first input shaft X1, and one (G1) of said gears of said sleeve S.sub.G engages with a g |
| 6994196 |
Synchronizing spring and synchronizing mechanism |
February 7, 2006 |
| The object of the present invention is to provide a synchro-spring to be used in a synchronizing mechanism having insert-shifting keys. Said synchro-spring is characterized by shaping convex forms in the portions which come into contact with said insert-shifting keys, and when this s |
| 6973849 |
Transmission |
December 13, 2005 |
| A transmission having a first input shaft X1 connecting a first clutch D1, a second input shaft X2, inserted in the first input shaft X1, and connecting to a second clutch D2, an output shaft Xo, a counter shaft Xs, and an idle shaft X.sub.R, is provided in the present invention. In the |
| 6880538 |
Blowby gas circulating apparatus for an internal combustion engine |
April 19, 2005 |
| An apparatus for circulating a blowby gas to engine cylinders in an internal combustion engine, including a cylinder head cover including a first wall defining a first passage, and a first flange outwardly extending from the first wall, and a cylinder head including a second wall and |
| 6868818 |
Constitution of protecting fuel delivery tube of engine |
March 22, 2005 |
| A constitution of protecting a fuel delivery tube of an engine, includes: 1) an engine body including: a) a cylinder head, and b) a ladder cam bracket defining an outer wall on a side section thereof, including: i) an outer frame, ii) an intake cam bracket, and iii) an exhaust cam bracke |
| 6283882 |
Heavy-duty power transmission V-belt |
September 4, 2001 |
| A heavy-duty power transmission V-belt includes right and left tension members having concave parts on upper and lower faces thereof, and a large number of blocks having fitting parts for compressedly fitting the tension members therein on right and left side faces of the blocks. By |
| 6089999 |
Arrangement of pulley cylinder in a belt-type continuously variable transmission |
July 18, 2000 |
| In a pulley arrangement of a belt-type continuously variable transmission, a ring member (6) integrated with a first cylinder member (3) is coupled to a second cylinder member (5) using splines (6d and 5c) to limit mutual movements of the first and second cylinder members and using snap |
| 5966998 |
Structure for mounting reverse idler gear in manual transmission |
October 19, 1999 |
| A reverse idler gear mounting structure is easily and reliably assembled in a manual transmission. The transmission has a transmission case with an end wall and a side wall, input and main shafts extending in parallel in the transmission case and having rear ends directed toward the end |
| 5901802 |
Hydraulic passages for oil pump for speed reducer used in electric vehicles |
May 11, 1999 |
| Hydraulic passages for an oil pump for a speed reducer used in electric vehicle include a first passage for connecting an inlet port of an oil pump to an oil reservoir through a first check valve, a second passage for connecting an outlet port of the oil pump to a discharged-oil demand p |
| 5803846 |
Continuously variable transmission with movable flange |
September 8, 1998 |
| A continuously variable transmission includes a main shaft having a stepped portion in the vicinity of an end thereof, stationary and movable flanges, and a stopper for preventing a movement of the movable flange. The stepped portion of the main shaft, an end of the movable flange, and t |
| 5649457 |
Park lock arrangement for continuously variable transmission |
July 22, 1997 |
| A park lock arrangement for use in a continuously variable transmission including a housing, an end cover and a casing having one end portion coupled with the housing and the opposite end portion coupled with the end cover. The casing has an inwardly recessed portion to define a reduced |
| 5628700 |
Pulley device for continuously variable transmission |
May 13, 1997 |
| A pulley device for a continuously variable transmission includes a shaft having first and second ends, the second end being formed with two axially separated ring grooves. A C-shaped ring is engaged with one of the two ring grooves disposed near to a movable conical plate. A ring-shaped |
| 5612393 |
Casting core composition |
March 18, 1997 |
| The invention relates to a casting core composition including refractory mullite grains and 1.0-2.2 wt % of a phenolic resin for binding the mullite grains. The mullite grains are substantially spherical in shape and have a special grain size distribution. That is, the mullite grains |
| 5480361 |
Change direction planetary gearing for continuously variable transmission |
January 2, 1996 |
| A space-saving compart change direction planetary gearing includes a reverse brake, a forward clutch and a planetary gear set. The brake includes a cylindrical portion integral with a pinion carrier of the planetary gear set. The clutch drum and planetary gear set including pinions c |
| 5439419 |
Pulley device for continuously variable transmission |
August 8, 1995 |
| A pulley device includes a moveable conical pulley component which is moveable to a stationary conical pulley component by a servo motor. The servo motor includes a cylinder fixedly held with respect to a shaft portion of the stationary conical pulley component, and a piston fixed to |
| 4838215 |
Inertia supercharging induction system for multi-cylinder internal combustion engine |
June 13, 1989 |
| In order to minimize the supercharging effect from the cylinder to cylinder and to maximize the efficiency of the inertia supercharging effect over essentially the whole engine speed range, first and second elongate collectors which communicate with separate banks of cylinders are in |
| 4741294 |
Inertia supercharging induction system for multi-cylinder internal combustion engine |
May 3, 1988 |
| In order to minimize the supercharging effect from the cylinder to cylinder and to maximize the efficiency of the inertia supercharging effect over essentially the whole engine speed range, first and second elongate collectors which communicate with separate banks of cylinders are in |
| 4619480 |
Sunroof panel opening/closing apparatus |
October 28, 1986 |
| A forward sunroof panel is first tilted front down to its open position and then a rearward sunroof panel is lowered back down and slid along and under a roof panel to its open position in regular sequence by shifting only a single wire driven by a motor. When the two sunroof panels are |
