PURPOSE:To enable prohibition of the automatic drive motion of a brake for parking, by a method wherein, even when a vehicle is in a running state at a given speed or less and a driver lifts his waist to open a door, the shift position of a speed change means is shifted to a reverse position. CONSTITUTION:A control circuit 2 is provided for functioning a drive means due to that, by means of inform...

PURPOSE:To improve speed change feeling by detecting the operating oil temperature of an automatic transmission, advancing the starting timing of shift up when the oil temperature is low, and making engine speed always constant at the time of the completion of shift up regardless of change in oil temperature. CONSTITUTION:A certain arithmetic processing is carried out based on the inputs of a sele...

PURPOSE:To obtain a differential lock function by providing a valve mechanism for checking a lowering of brake liquid pressure and means for operating the valve mechanism between a master cylinder and a wheel cylinder of a brake liquid pipeline system in a braking device for a car. CONSTITUTION:In a brake liquid pipeline system comprising a master cylinder 3, brake tubes 6R, 6L and wheel cylinders...

PURPOSE:To smoothly increase the proper amount of start acceleration force of a car from before the release of the brake power of a brake means to after the release by installing a torque control means for reducing the transmission torque to the driving wheel of a car when a brake release signal is generated. CONSTITUTION:An advance control system consists of a powder type electromagnetic clutch 2...

PURPOSE:To make reduction in fatigue of a driver and safety driving at the time of a traffic backup attainable, by performing the starting and stopping of a car with only operation of an accelerator when setting a slow speed driving mode and, when there is an obstacle ahead the car, making the car stoppable automatically. CONSTITUTION:When a driver turns on a slow speed mode setting witch 10 at th...

PURPOSE:To reduce a degree of fatigue in a driver, by making the starting and stopping of a car performable with only operation of an accelerator as well as dead slow driving performable irrespective of an operating extent of the accelerator, when a slow speed driving model is specified with a switch at the time of a road traffic backup. CONSTITUTION:When a driver turns on a slow speed mode settin...

PURPOSE:To make a car travelable as far as its irreducible minimum even in time of trouble happening, by installing an emergency device, which controls a clutch in a state of main electronic control being turned to OFF, and also another emergency device which shifts gears to the specified gear position of a transmission. CONSTITUTION:In time of trouble happening, a driver pushes an emergency switc...

PURPOSE:To eliminate mis-knotting by fitting a holder slidably in axial direction in a rotary shaft then energizing the holder through a spring against the shaft tube section while providing the operating member of holder in the knotter frame. CONSTITUTION:A holder 3 is fitted slidably in axial direction in the leading edge of a rotary shaft 2 to energize the holder 3 through a spring 5 against th...

PURPOSE:To quicken the blow-up of an engine while relieve a shock due to variation in clutch torque by momentarily reducing said clutch torque close to zero when an accelerator, which has been released, is stepped on. CONSTITUTION:With an accelerator stepped on, the output of a switch 50 is turned to an H level, while the output of a NOR gate 58 is turned to an L level, with a pulse signal gone of...

PURPOSE:To reduce loading of the oil pump by controlling the line pressure when the clutch is engaged owing to the engine output torque in a belt type stepless transmission, in which pulley pressing force is variable in relation to the engine output torque. CONSTITUTION:When a vehicle is in operation, the clutch operating condition is judged 76 from coincidence between the outputs NE and NP of an ...

A control system for a motor vehicle provided with a continuously variable transmission and with an electromagnetic clutch for transmitting torque of an engine to the transmission. The transmission has a line pressure control valve having ports and a spool, a hydraulic circuit for supplying oil to the line pressure control valve so as to shift the spool to control the line pressure. When the clutc...

PURPOSE:To reduce the number of engine revolution on start, etc., by setting the number of idling revolution to an idling state on switching from a neutral range to a drive range. CONSTITUTION:A selector lever 1 switches the range of a speed change gear. Setting is performed by operating a switch 2 when a selector lever button installed onto the selector lever 1 is switched from a neutral range to...

PURPOSE:To prevent engagement of a clutch through malfunction by providing a safety device between an actuator for controlling engagement and disengagement of the clutch and a driving surface so as to disengage the clutch by the safety device when the control device is shifted to the neutral position. CONSTITUTION:When the shift lever 24 of the control device 23 is shifted to the neutral position,...

PURPOSE:To achieve the smooth start by installing a means for pulling back the control rack of a fuel injection pump for feeding fuel into an engine. CONSTITUTION:A transmission 14 varies the number of revolution of an engine 10 to a prescribed value and transmits said value onto a driving wheel through a propeller shaft 16. A fuel control actuator 20 for controlling the fuel feed quantity by adju...

PURPOSE:To improve drivability by detecting automatic speed change timing with high accuracy and increasing and decreasing an engine output with output control means of a fuel injection device, an ignition time control device and the like to absorb a shock at the time of changing speed. CONSTITUTION:At a point of time P1 when a lock-up signal is sent, a flag is set. A speed change starting point i...

PURPOSE:To obtain correct matching with an automatic transmission and exert maximum power performance by determining the output torque of a gas turbine engine based on the compressor outlet pressure and variable-nozzle angle to drive a throttle lever. CONSTITUTION:A throttle lever 31 is connected to an oil pressure actuator 34, and the lever 31 is driven by the change of the oil pressure guided to...

PURPOSE:To relieve operation on an accelerator pedal, by detecting a running road grade with a road grade detecting device, while regulating a velocity ratio with the variation speed conformed to the running road grade by a velocity-ratio variation speed controlling device. CONSTITUTION:A velocity-ratio control valve 38 consisting of flow control servo valves 38A and 38B is provided with a tappet ...

PURPOSE:To obtain a similar effect to that the speed changes of first and second transmission parts are simultaneously finished by varying oil pressure fed to a friction engaging device for shifting said first transmission part from the time when speed change has proceeded to some extent. CONSTITUTION:A multistage speed change is carried out by shifting a first transmission part and a second trans...

In order to reduce the duration of the method of producing lead paste for batteries by mixing lead oxide, sulphuric acid, water and possibly conventional additives below a limit temperature with at least partial cooling, acid is first added at substantially the maximum speed possible for distribution in the mix, without causing burning therein, and so quickly that the amount of heat supplied to th...

PURPOSE:To prevent the temperature of a liquid crystal display panel from rising by composing a liquid crystal display means of a liquid crystal display panel, a couple of glass plates for heat radiation which are adhered on both surfaces of the liquid crystal panel, a couple of polarizing plates which are arranged opposite at a distance from the glass plate, and a condenser lens which is adhered ...