| Patent Number |
Title Of Patent |
Date Issued |
| 6250660 |
Camber angle control suspension system |
June 26, 2001 |
| A camber angle control type suspension system including a trailing arm pivotally connected to a vehicle body, a pair of swing arms connected to the vehicle body by means of damping members, and torsion bars for connecting the trailing arm to the swing arms. |
| 6227230 |
Liquefied petroleum gas tank assembly for vehicle |
May 8, 2001 |
| Disclosed is a liquefied petroleum gas (LPG) tank assembly for a vehicle. A plurality of LPG tanks are communicated one with another through liquid-phase and gas-phase communication pipes and are secured one to another by connection brackets. A plurality of mounting brackets are fast |
| 6199938 |
Sliding door locking device for vehicle |
March 13, 2001 |
| Disclosed is a sliding door locking device for a vehicle. The sliding door locking device for a vehicle comprises a striker secured to a sliding door to be integrally reciprocated along with the sliding door; a housing fastened to a body of the vehicle and having a slot into which the st |
| 6196611 |
Device for mounting and dismounting vehicle seat |
March 6, 2001 |
| Disclosed is a device for mounting and dismounting a vehicle seat. The device comprises a pair of first mounting and dismounting sections each having a first locker which is connected to a front catch-release lever in a manner such that the first locker is able to be locked to and unlock |
| 6189645 |
Automobile air supply system for preventing sudden acceleration and method thereof |
February 20, 2001 |
| An air supply system of an automobile for preventing a sudden acceleration including an air cleaner, a throttle body having a throttle valve and connected to the air cleaner by air transfer duct, and a surge tank connected to the throttle body by an air transfer duct, wherein the air |
| 6008725 |
Device for sequentially turning on brake lamps of car |
December 28, 1999 |
| A brake lamp device operatively connected to the brake of a car used to decrease the speed of the running car or stop the car, which sequentially turns on a plurality of brake lamps in response to pressure applied to a brake pedal. The brake lamp device includes a plurality of brake lamp |
| 5967936 |
Automatic variable transmission and hydraulic control system thereof |
October 19, 1999 |
| An automatic variable transmnission, and a hydraulic pressure control system for the same, have a structure which can be installed in both rear and front wheel drive vehicles. The transmission includes: a torque converter which is connected to an output shaft of an engine and which c |
| 5954774 |
Method for controlling rear wheel steering angle of a vehicular 4-wheel steering system |
September 21, 1999 |
| Disclosed is a method for controlling a rear wheel angle of a four-wheel steering system for a vehicle, including the steps of: setting a control cycle of an actuator; dividing the control cycle into an accelerating section, a uniform velocity section, and a reduction section according t |
| 5951436 |
Transmission control system for an electric vehicle |
September 14, 1999 |
| A transmission control system for an electric vehicle, includes a motor for directly converting electric energy to usable mechanical energy and a transmission connected to the motor without clutch. A motor speed sensor detects motor speed and a wheel speed sensor detects wheel speed. A s |
| 5950758 |
Rear wheel neutralizing system for a four-wheel steering vehicle and method for controlling the |
September 14, 1999 |
| Disclosed is a rear wheel neutralizing system for a four-wheel steering vehicle, including an actuator for returning rear wheels to their neutral positions; a potentiometer for detecting a returning displacement to the neutral position of the wheel; a motor for operating the actuator; a |
| 5890087 |
Automatic transmission control method using map data |
March 30, 1999 |
| An automatic transmission control method using map data includes the steps of: operating a map in said CD-ROM; mapping said magnetic position of said vehicle by using said earth magnetism sensor; measuring a climbing angle of said vehicle from an angle sensor mounted in said vehicle; jud |
| 5847290 |
Apparatus and method for measuring both suspension displacement and spring force in vehicle |
December 8, 1998 |
| An apparatus and a method for measuring both a suspension displacement and a spring force in a vehicle simultaneously measure a suspension displacement and a suspension spring force by attaching a strain gage to a suspension spring. The apparatus for measuring both a suspension displ |
| 5845677 |
Dual throttle valve |
December 8, 1998 |
| The present invention relates to a dual throttle valve of a car which includes an intake pipe divided into a primary intake path for low speed and a secondary intake path for middle or high speed, a primary throttle valve, a secondary throttle valve, a pinion, a fan-shaped gear, and a |
| 5838137 |
Method for determining optimal capacity of auxiliary electric source system for an electric vehi |
November 17, 1998 |
| In a method for determining an optimal capacity of a DC/DC converter for an electric vehicle, there is statistical modelling of firm loads and instantaneous loads with frequency and duty-on ratio, by summing up firm loads, arranging instantaneous loads in a way in which a turn-ON time of |
| 5826694 |
System for taking clutch hub and sleeve into/out of a clearance measuring system |
October 27, 1998 |
| A system for taking a clutch-hub and sleeve into or out of a clearance measuring system, including a taking-in chain conveyer having at least one stopper which stops an operation of a taking-in motor while contacting the clutch hub and the sleeve, the taking-in chain conveyer being dispo |
| 5824262 |
Method for preparation of a catalyst for purifying exhaust gas |
October 20, 1998 |
| These methods relate to the preparation of a YBa.sub.2 Cu.sub.3 O.sub.7 -d catalyst for purifying an exhaust gas. The method comprises steps of mixing Y.sub.2 O.sub.3, Ba.sub.2 CO.sub.3 and CuO at a mole ratio of 1:4:6, respectively; grinding the resultant mixture to obtain fine powder |
| 5821194 |
Catalyst for purifying the exhaust gas of vehicles |
October 13, 1998 |
| A catalyst for purifying the exhaust gas of vehicles having a metallic flat substrate in a scroll form, a metallic corrugated substrate formed in a scroll and engaged with the flat substrate, an intermediate layer of ceramic provided on both surfaces of the flat and the corrugated su |
| 5820333 |
Twin gripping apparatus for loading component |
October 13, 1998 |
| This invention discloses a twin gripping apparatus for loading components comprising of two grippers, each composed of two pairs of fingers, disposed at an angle of predetermined value so that the components are held and carried to and from a work station. The two pairs of fingers pe |
| 5810108 |
Fail safe device for rear-wheel steering system |
September 22, 1998 |
| A fail safe device for a rear-wheel steering system prevents an abrupt return of a rear-wheel into a neutral position when the rear-wheel steering system malfunctions during vehicle operation to prevent an overshoot. A rear-wheel is steered by a DC motor according to a vehicle speed. |
| 5809951 |
Apparatus for opening and shutting valves of an engine |
September 22, 1998 |
| The present invention relates to an opening/shutting means for intake valves of a car includes a rocker arm shaft, a plurality of rocker arms having respectively slide holes through which the rocker arm shaft passes, one end part of the rocker arm opening/shutting the intake valves and t |
| 5809609 |
Speed-responsive wiper for car |
September 22, 1998 |
| A speed-responsive wiper for a car which includes a plurality of push switches respectively disposed at different stage portions of an indicator of the car at which a gear-shifting lever is disposed, and a plurality of resistors respectively having different resistance values. Each resis |
| 5807208 |
Hydraulic control system of an automatic transmission for a vehicle |
September 15, 1998 |
| A hydraulic control system of an automatic transmission. A pressure regulator valve of the hydraulic control system includes a pressure reducing valve for reducing oil pressure created in an oil pump to a predetermined level; a duty solenoid valve for creating a solenoid pressure by |
| 5798006 |
Pre-manufacturing method of a cylinder head by means of junction of low fusing point A1 alloyed |
August 25, 1998 |
| The present invention generally relates to a pre-manufacturing method of a cylinder head by means of junction of low fusing point Al alloyed layers. The pre-manufacturing method of a cylinder head by connecting a plurality of divided members, the method comprises the steps of: coating po |
| 5795260 |
Transmission control system for an electric vehicle |
August 18, 1998 |
| Disclosed is a transmission control system for an electric vehicle, comprising: a motor; a transmission, connected to the motor without clutch, having a shift fork; a shift lever for selecting wheel speed range; a linkage hingedly connected to the shift lever; a shift rod connected t |
| 5792955 |
Apparatus for measuring a loss of sound traveled in a muffler of an automobile |
August 11, 1998 |
| An apparatus for measuring loss of sound traveled in a muffler of an automobile comprises: a first and second pipe between which the muffler, to be tested, is inserted; a sound source connected to one end of the first pipe opposite to the muffler to create a sound into the first and |
| 5792019 |
Continuously variable transmission with torque converter for a vehicle and hydraulic control sys |
August 11, 1998 |
| A continuously variable automatic transmission, including: a torque converter having a lockup damper, said torque converter being connected to an engine and operating a hydraulic pump; a first axle on which a fist pulley is mounted, said first axle being connected to an output shaft of |
| 5783744 |
Engine knocking detection system |
July 21, 1998 |
| A knocking detecting system has an electronic control unit to detect the knocking caused by an abnormal combustion of a gasoline engine. The electronic control unit determines whether the knocking is generated according to an angular velocity variation. Specifically, the electronic c |
| 5780979 |
Transmission control system for an electric vehicle |
July 14, 1998 |
| Disclosed is a transmission control system for an electric vehicle, comprising: a motor; a transmission connected to the motor; a shift fork rod connected to the transmission; a shift lever for speed shifting having a lower end; a shift rod having an end secured to the shift fork and the |
| 5780723 |
Sealing quality tester and its control method for a car |
July 14, 1998 |
| A sealing quality tester and a control method therefor includes an ultrasonic transmitter, a power supply, a charging detector, an ultrasonic oscillator and an ultrasonic generator; and an ultrasonic receiver. The ultrasonic receiver includes an ultrasonic signal detector, an A/D con |
| 5778534 |
Method of making exhaust valves for use in automobiles |
July 14, 1998 |
| A method of making an exhaust valve for use in an automobile is disclosed. The exhaust valve is manufactured by forging Ti-6Al-2Sn-4Zr-2Mo-0.1Si alloy at a temperature of 1000.degree.-1200.degree. C., and annealing the forged alloy by cooling after maintaining it at a temperature of |
| 5775291 |
Diesel engine controller |
July 7, 1998 |
| A diesel engine controller for a car is disclosed including preheating determine means for determining according to data detected during starting whether a preheating device is driven; fuel injection time determining means for deciding a fuel injection time according to the detected data |
| 5767644 |
Steering wheel position detecting device of vehicle steering system |
June 16, 1998 |
| A steering wheel position detecting device of a vehicle steering system including a first ring-shaped track defining a space centered on a center of the steering wheel and a first ball provided within the first track for detecting a right turn of the steering wheel. The first track inclu |
| 5763778 |
Apparatus for measuring vehicle speed |
June 9, 1998 |
| An apparatus for measuring vehicle speed is disclosed. The apparatus includes a pair of disk plates having a circular opening in a central part through which a final output shaft of a transmission passes by a plurality of long-shaft bolts with the plates being mounted to the final output |
| 5760685 |
Apparatus for and method of controlling tail lamps of vehicle |
June 2, 1998 |
| An apparatus for and a method of controlling tail lamps of a vehicles capable of giving an alarm to the driver when the door of the vehicle is opened in ON state of the tail lamps, thereby ensuring the driver to recognize the ON state of the tail lamps. The apparatus includes a tail |
| 5759465 |
Method and apparatus for recycling waste resin products coated with foreign material films |
June 2, 1998 |
| A method and apparatus for recycling waste resin products are disclosed in which a shearing force is produced from pulverized small pieces due to the rotation speed difference of rollers by making the small pieces pass between the rollers rotated at different speeds. The shearing force i |
| 5758272 |
Automatic gain controlling mechanism of radio frequency amplifier |
May 26, 1998 |
| An automatic gain controlling mechanism of radio frequency amplifier for a glass antenna in a car audio system includes a radio frequency amplifier, an FM front end part used as a tuner, an FM detector/multiplexer, a volume controller and a voltage amplifier. The radio frequency amplifie |
| 5754100 |
System for assisting reverse cornering operation of vehicle and method for controlling the same |
May 19, 1998 |
| A system for assisting a reverse cornering of a vehicle includes: left and right cornering sensors, which are respectively mounted on left and right corners of the front side of the vehicle, for detecting objects which approach near the left and right corners; a warning device mounted ne |
| 5754091 |
Potentiometer-type steering sensor |
May 19, 1998 |
| A potentiometer-type steering sensor includes a sensor main body fixed on the steering shaft, comprising a resistor coated concentrically around a center of the body and spirally formed in three-turns, a conducting wire coated parallel to the resistor at a predetermined space on the uppe |
| 5752821 |
Tray for heat treatment furnace |
May 19, 1998 |
| A tray for heat treatment furnace including a tray base which comprises a plate and a lattice part being fixed on the plate, said lattice part having a plurality of cylindrical reinforcements formed at cross portions thereof; a fixing device having a plurality of paired barrels being |
| 5746294 |
Magnetic brake system for a vehicle |
May 5, 1998 |
| Disclosed is a magnetic brake system for a vehicle, comprising: a plurality of brake disk solenoids for generating the magnetic force; a plurality of brake pad solenoids for generating the magnetic force; a braking sensor for detecting whether a brake pedal is applied; a wheel speed sens |
| 5741004 |
Shift valve for an automatic transmission used in automobiles |
April 21, 1998 |
| Disclosed is a shift valve of a line pressure control system of an automatic transmission used in vehicles. The shift valve comprises a first input line having an orifice; a plug which communicates with the first input line through the orifice; a second input line; an output line which |
| 5738077 |
Fuel injection system for a vehicle |
April 14, 1998 |
| A fuel injection system including an air induction tube connected to an intake manifold, an air suction tube leading therefrom mounted on an injector, interfacing with an air passage concentrically around a fuel supply tube and an injection hole of a valve seat, and a ring-shaped valve |
| 5734160 |
Automobile steering angle sensor with a humidity moving member and a spiral shape resistance bod |
March 31, 1998 |
| There is disclosed an automobile steering angle sensor which includes a fixed disk, in which a steering shaft passes through its center, fixed to a column cover, which supports the steering shaft so it can rotate; a rotatable disk, which is mounted facing and at a specified distance from |
| 5734101 |
Device for detecting lean burn drive mode for a vehicle |
March 31, 1998 |
| The present invention relates to a device for detecting lean burn drive mode for a vehicle. In accordance with the present invention, when the lean burn engine is driven in the lean burn drive mode, the device lights the indicator lamp located at the front of the driving wheel. According |
| 5730177 |
Tire air-injection device |
March 24, 1998 |
| The present invention is a tire air-injection device provided in the car for easily and rapidly injecting air into a tire to maintain the tire pressure at an optimal level when tire pressure drops below a reference value. A compressor provided in the car is connected to an engine of the |
| 5728938 |
Noise measuring device for a differential gear assembly |
March 17, 1998 |
| A noise measuring device for a differential gear assembly which measures a noise generated from a differential gear under simulated driving conditions. The noise measuring device for the differential gear assembly includes: a driving motor for rotating a differential gear in a differ |
| 5724953 |
Inactive state determining method of oxygen sensor for vehicle |
March 10, 1998 |
| Disclosed is an inactive-state determining method of an oxygen sensor, including the steps of determining whether the oxygen sensor is in a condition where the oxygen sensor can be activated. It is determined whether an engine is in an idle state. A predetermined time is counted. It |
| 5718205 |
Fuel injection system with variable injection position |
February 17, 1998 |
| Disclosed is a fuel injection system with a variable injection position, including an accelerating pedal, a throttle valve for regulating the amount of intake air in response to vehicle speed, a fuel distribution pipe, an injector fixed to the fuel distribution pipe, an accelerating |
| 5717375 |
Device for alarming a car that has already been started |
February 10, 1998 |
| A device for alarming a car that has already been started, which is capable of audibly informing of starting of the car so as to prevent the starting system of the car from being driven in a state that the engine has started. The device includes a starting sensing unit for sensing whethe |
| 5713602 |
Seat belt for a vehicle |
February 3, 1998 |
| A seat belt for a vehicle is disclosed including: a belt both ends of which are fixed to one side of a seat and a B-pillar of the body of the vehicle; a buckle installed in the opposite side of the seat to be engaged with a tongue plate; a height adjusting device installed on one side of |