| Patent Number |
Title Of Patent |
Date Issued |
| 5989148 |
Powertrain for 5-speed automatic transmissions |
November 23, 1999 |
| Disclosed is a powertrain used for a 5-speed automatic transmission. The powertrain includes a first compound planetary gearset and a second compound planetary gearset. The first compound planetary gearset comprises first and second simple planetary gearsets having first, second, third, |
| 5984833 |
Hydraulic control system for an automatic transmission used in vehicles |
November 16, 1999 |
| Disclosed is a hydraulic control system for an automatic transmission including a plurality of friction elements associated with respective transmission speeds. The hydraulic control system includes a hydraulic fluid source, a line pressure controller, a reducing pressure controller, |
| 5984832 |
Hydraulic control system for an automatic transmission used in vehicles |
November 16, 1999 |
| A hydraulic control system for an automatic transmission including a plurality of friction elements associated with respective transmission speeds. The hydraulic control system includes a hydraulic fluid source, a line pressure controller, a reducing pressure controller, a range cont |
| 5984824 |
Powertrain for a four-speed automatic transmission |
November 16, 1999 |
| A powertrain which is used for a four-speed automatic transmission. The powertrain includes a first planetary gear unit and a second planetary gear unit. The first planetary gear unit is a first simple planetary gearset having first, second and third operating elements. The second pl |
| 5984818 |
Hydraulic control system for automatic transmissions |
November 16, 1999 |
| Disclosed is a hydraulic control system for automatic transmissions. The hydraulic control system includes line pressure control means for controlling hydraulic pressure generated by an oil pump into line pressure suitable for each shift range; converter clutch control means for engaging |
| 5980427 |
Hydraulic control system for automatic transmissions |
November 9, 1999 |
| Disclosed is a hydraulic control system including a hydraulic fluid source; line pressure control means for regulating hydraulic pressure supplied from the fluid source to line pressure; reducing pressure controller for reducing hydraulic pressure from the line pressure control means; ra |
| 5980422 |
Hydraulic control system used in automatic transmission for vehicle |
November 9, 1999 |
| The hydraulic control system includes a pressure regulating valve regulating hydraulic pressure generated by a hydraulic pump, and a pressure control valve controlling the regulated hydraulic pressure. A hydraulic pressure distributing valve set distributes the controlled regulated h |
| 5980418 |
Geartrain for a five-speed automatic transmission |
November 9, 1999 |
| A geartrain for a five-speed automatic transmission includes first and second compound planetary gear units. The first compound planetary gear unit includes first and second simple planetary gearsets having first, second, third and third operating elements, the first operating element |
| 5980074 |
Moisture removal device for head lamp |
November 9, 1999 |
| A device for removing moisture in a head lamp comprises a head lamp housing having an air vent hole; and an elastic valve member fixed to a wall portion of the head lamp housing, which defines the air vent hole, the elastic valve member having an exhaust valve for allowing air in the hea |
| 5979915 |
Cargo balancing system for a cargo truck |
November 9, 1999 |
| Disclosed is a cargo balancing system for a cargo truck having front, rear, right, and rear sides. The cargo balancing system includes a horizontal sensor for sensing whether the cargo truck is driving on a flat surface or on a slant to the right or left of the cargo truck, and inputting |
| 5979071 |
Piston ring gap measuring device for a vehicle |
November 9, 1999 |
| A piston ring gap measuring device for a vehicle includes a master bore having a guide slit on one side and a thickness gauge on the other side. A tolerance scale is provided adjacent to the guide slit and corresponds to tolerance thicknesses of the thickness gauge. A piston ring may be |
| 5971203 |
Quick release vent apparatus for a fuel tank |
October 26, 1999 |
| A vent apparatus of a fuel tank comprising a housing having a through-hole at the bottom communicating with a fuel tank; a valve body mounted on the housing, having a flange, vent slots and a partition wall; a lower cover mounted under the valve body, having a through-hole communicating |
| 5967935 |
Powertrain for 5-speed automatic transmissions |
October 19, 1999 |
| A powertrain which is used for a 5-speed automatic transmission. The powertrain includes a first compound planetary gearset and a second compound planetary gearset. The first compound planetary gearset comprises first and second simple planetary gearsets having first, second, third, |
| 5967932 |
Structure for connecting differential mechanism and output shaft |
October 19, 1999 |
| A differential mechanism and output shaft connecting structure wherein an output shaft is tightly assembled to a side gear for preventing an oil seal for sealing a gap between a transmission housing and for preventing an output shaft from becoming damaged while the output shaft is being |
| 5966994 |
Cable holding device for accelerator pedals |
October 19, 1999 |
| A cable holding device for accelerator pedals, allowing a driver to easily and conveniently drive a vehicle at a constant speed without continuously putting his foot down on an accelerator pedal, is disclosed. In the device, an accelerator cable connects an accelerator pedal to an engine |
| 5965950 |
Device for controlling the injection location of washer solution |
October 12, 1999 |
| A washer solution hose controlling device includes a car speed sensor and an electronic control device outputting a control signal in proportion to the car speed detected from the car speed sensor. The washer solution hose controlling device further employs a solenoid where the voltage s |
| 5957809 |
Hydraulic control system for automatic transmissions to improve shift quality |
September 28, 1999 |
| A hydraulic control system for an automatic transmission includes a pressure regulator to regulate hydraulic pressure produced by an oil pump; a manual and automatic shift controller to form shift modes; and a hydraulic pressure controller to regulate shift quality and responsiveness |
| 5954613 |
Geartrain for a five-speed automatic transmission |
September 21, 1999 |
| A geartrain for a five-speed automatic transmission includes first and second compound planetary gear units. The first compound planetary gear unit includes first and second simple planetary gearsets having first, second, third and fourth operating elements. The first operating element |
| 5951439 |
Automatic transmission hydraulic control system with solenoid-valve controlled shift timing cont |
September 14, 1999 |
| Disclosed is a hydraulic control system used in an automatic transmission for a vehicle which includes a plurality of friction elements associated with respective transmission speeds, a hydraulic pressure source, a hydraulic pressure regulating controller for controlling hydraulic pr |
| 5944629 |
Geartrain for a five-speed automatic transmission |
August 31, 1999 |
| A geartrain for a five-speed automatic transmission includes a first compound planetary gear unit comprising first and second simple planetary gearsets having first, second and third operating elements, the first operating element acting as an input element and a second compound plan |
| 5944628 |
Continuously variable transmission for vehicles |
August 31, 1999 |
| Disclosed is a continuously variable transmission. The continuously variable transmission includes a propulsion controller connected to an engine crankshaft; a forward/reverse controller mounted on an input shaft extending from the propulsion controller and which determines whether the |
| 5941794 |
Fail safe valve for automatic power transmissions |
August 24, 1999 |
| A hydraulic control system for an automatic transmission, including a hydrualic pressure source, a hydrualic pressure regulator, a transmission mode selector, a shifting controller for automatically controlling shifting between transmission speeds in a given transmission mode, and a |
| 5941791 |
Powertrain for a five-speed automatic transmission |
August 24, 1999 |
| A powertrain for a five-speed automatic transmission includes a first planetary gear unit comprising a first simple planetary gearset having first, second and third operating elements, a second planetary gear unit comprising second, third and fourth simple planetary gearsets having f |
| 5941545 |
Toe adjustment assembly for automotive vehicles |
August 24, 1999 |
| A toe adjustment assembly for simply adjusting toe-in and toe-out values of an automotive vehicle is provided in the present invention, the assembly comprising: a long hole formed oppositely from a cross member; a bolt inserted in a cross member and connected at a predetermined gap for |
| 5941202 |
Device for varying valve timing |
August 24, 1999 |
| Disclosed is a device for varying valve timing and engaging a cam shaft, in particular for a V-type engine. The device includes a cam shaft on which cams are mounted, a cam shaft pulley for transmitting power from a crank shaft to the cam shaft, a plate for placing the cam shaft pulley i |
| 5936166 |
Input torque detecting system for an automotive transmission |
August 10, 1999 |
| An input torque detecting system of an automotive transmission. The transmission comprises a torque convertor having a pump impeller directly connected to a crankshaft of an engine, a turbine runner disposed opposing to the pump impeller to rotate by fluid thrown from the pump impeller, |
| 5929320 |
Apparatus and method for judging deterioration of catalysts device and oxygen content sensing de |
July 27, 1999 |
| An apparatus and a method for judging the deterioration state of a catalyst device and an oxygen content sensing device are disclosed, in which virtual signals are generated to accurately determine the deterioration state of the catalyst device and the oxygen content sensing device by |
| 5928102 |
Geartrain for a five-speed automatic transmission |
July 27, 1999 |
| A geartrain for a five-speed automatic transmission includes first and second compound planetary gear units. The first compound planetary gear unit includes first and second simple planetary gearsets having first, second, third and fourth operating elements. The first operating element |
| 5927143 |
Self-diagnostic accelerometer with symmetric proof-mass and its preparation method |
July 27, 1999 |
| A symmetrical proof-mass accelerometer with a self-diagnosis capability and its fabrication method are disclosed. The accelerometer has symmetrical mass distribution with respect to the plane of the cantilever beam with an offset between upper and lower masses, so as to minimize cross-ax |
| 5924765 |
Shock absorber for side sills of chassis |
July 20, 1999 |
| A shock absorber for side sills of a chassis is disclosed. The shock absorber is installed in each side sill of a chassis and effectively absorbs a side impact at the side sill in the event of a side collision of a car, thus effectively reducing impact transmission velocity and preve |
| 5921887 |
Hydraulic control system of an automatic transmission |
July 13, 1999 |
| A hydraulic control system for automatic transmission, which has a plurality of friction elements for selectively transmitting rotational force of a torque convertor to gear elements therein, controls engagement of the plurality of friction elements in proportion to forward and reverse |
| 5921081 |
Motor vehicle muffler |
July 13, 1999 |
| A motor vehicle muffler mounted with a plurality of baffles, the muffler comprising a variable control unit constructed such that at least one baffle in the muffler is moved to vary volumes of chambers according to a depression of an accelerator pedal, to obtain an optimum noise attenuat |
| 5919113 |
Hydraulic control system for automatic transmissions |
July 6, 1999 |
| Disclosed is a hydraulic control system for automatic transmissions including a plurality of friction elements, comprising a hydraulic pressure source; hydraulic pressure regulating parts for controlling hydraulic pressure from the hydraulic pressure source; damper clutch control par |
| 5919111 |
Gear train for a four-speed automatic transmission used in vehicles |
July 6, 1999 |
| A gear train for a four-speed automatic transmission used in a vehicle includes an input shaft connected to an engine, an intermediate shaft disposed parallel to the input shaft, a compound planetary gear set mounted on the intermediate shaft, an output shaft aligned with the interme |
| 5917418 |
System for confirming the position of an oil jet |
June 29, 1999 |
| The present invention relates to a system for confirming the position of an oil jet in diesel engines. The system includes a mounting means with a hole formed at the bottom end for receiving the nozzle end portion of the oil jet. At the top end of the mounting means is a light emitting e |
| 5916141 |
Tandem master cylinder of brake system in an automobile |
June 29, 1999 |
| A tandem master cylinder comprising first and second oil chambers having first and second pistons and first and second springs disposed in each of said respective chambers, the second piston being connected with a hydraulic push rod; a bypass chamber; and two one-way valve means mounted |
| 5916060 |
Hydraulic control system of an automatic transmission for a vehicle and a shifting control metho |
June 29, 1999 |
| A hydraulic control system of an automatic transmission for a vehicle which includes a pressure regulator for regulating hydraulic pressure created by an oil pump, manual and automatic shift controllers for forming a shift mode according to a position of a shift selection lever, a hydrau |
| 5910194 |
Vehicle brake cable tension adjustment apparatus |
June 8, 1999 |
| An automatic parking brake cable tension adjustment apparatus includes a first connecting member attached by a cable to a brake handle, a first pivoting member, a second pivoting member, a mechanical linkage between the first and second pivoting member, and a second connecting member |
| 5908371 |
Hydraulic control system of an automatic transmission with high-low control valve controlled by |
June 1, 1999 |
| A hydraulic control system for an automatic transmission includes a hydraulic pressure source, a line pressure controller for constantly controlling hydraulic pressure from the hydraulic pressure source, a reducing pressure controller for generating reduced pressure, a damper clutch |
| 5906558 |
Limited slip differential for a vehicle |
May 25, 1999 |
| Disclosed is a limited slip differential connected to a transmission of a vehicle for distributing torque transmitted from the transmission to first and second drive wheels in accordance with a driving state of the vehicle. The limited slip differential includes a torque distributor for |
| 5905241 |
Threshold microswitch and a manufacturing method thereof |
May 18, 1999 |
| A threshold microswitch includes a movable electrode, realizing an initial deflection by a difference in residual stresses; an upper electrode, provided at a fixed distance from the movable electrode; and a support mechanism, including a movable electrode support portion which supports |
| 5904467 |
Automatic parts feeding system |
May 18, 1999 |
| An automatic parts feeding system specifically adapted to feed parts having a step difference in shape over any one direction or any one side includes a loading device for receiving parts of this shape. The loading device is located above a base plate having a hole for feeding the parts |
| 5896844 |
Variable fuel injection system for internal combustion engines |
April 27, 1999 |
| A variable fuel injection system for internal combustion engines is disclosed. In the injection system, a first control unit controls electromotive force for the solenoid coil of a fuel injector, thus controlling the amount of fuel to be injected from the nozzle of the injector into |
| 5895334 |
Hydraulic control system for automatic transmissions |
April 20, 1999 |
| The present invention provides a hydraulic control system for automatic transmissions, which includes line pressure control mechanism for regulating hydraulic pressure generated in an oil pump to a line pressure level, damper clutch control mechanism for receiving the line pressure to |
| 5894834 |
Cooling system for water cooling type engine |
April 20, 1999 |
| A cooling system for a water cooled engine provides increased heating capacity on cold starts and prevents icing of the throttle body. This is achieved by preheating the cooling water delivered to the throttle body and a heater core with a heating device. The heating device includes a |
| 5894823 |
Variable suction resonator system for internal combustion engines |
April 20, 1999 |
| A variable suction resonator system for internal combustion engines is disclosed. The resonator system generates a variable tuning frequency suitable for freely and effectively meeting and offsetting suction frequencies variable in accordance with the rpm of an engine, thus effective |
| 5893439 |
Parking mechanism for a vehicle equipped with an automatic transmission |
April 13, 1999 |
| Disclosed is a parking mechanism comprising a parking stopper which is integrally formed on one end of a parking rod of the parking mechanism, mounted within a parking groove in a transmission case, biased by an elastic member, and operated by the operation of a shift lever; and a pa |
| 5890764 |
Car seat |
April 6, 1999 |
| A car seat, which is rotatable and linearly movable. The car seat has a lower plate having a centrally located pinion on the top surface and parallel movable rails on the bottom side. The movable rails are linearly movable on support rails fixed onto the floor of a car body. An upper |
| 5888169 |
Hydraulic control system for automatic transmissions used in vehicles |
March 30, 1999 |
| The hydraulic control system for an automatic transmission having a plurality of friction elements includes a pressure regulator which regulates hydraulic pressure produced by an oil pump, a plurality of valves selectively supplying hydraulic pressure to the plurality of friction ele |
| 5888164 |
Hydraulic control system for an automatic transmission used in vehicles |
March 30, 1999 |
| A hydraulic control system for an automatic transmission including a plurality of frictional elements associated with respective transmission speeds. The hydraulic control system includes a hydraulic fluid source, a line pressure/reducing pressure producer, a shift controller for con |
