Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Ohtsu; Nobuyuki
Address:
Kanagawa, JP
No. of patents:
19
Patents:












Patent Number Title Of Patent Date Issued
7047121 Antiskid control system for four-wheel-drive vehicle May 16, 2006
An antiskid control system for a four-wheel-drive vehicle is arranged to calculate a difference between an average of wheel accelerations of front wheels and an average of wheel acceleration of rear wheels. When the difference is greater than or equal to the vibration determination t
6928356 Antiskid control system for four-wheel-drive vehicle August 9, 2005
An antiskid control system for a four-wheel-drive vehicle is arranged to calculate a difference between an average of wheel accelerations of front wheels and an average of wheel acceleration of rear wheels. When the difference is greater than or equal to the vibration determination t
6896083 Four-wheel drive control system and method May 24, 2005
A four-wheel drive control system is provided which comprises a driving force distribution mechanism for transmitting a driving force from a power source to main driving wheels of a vehicle and capable of distributing the driving force to auxiliary driving wheels of the vehicle, a rotati
6865470 Traction distribution control system for four-wheel drive vehicle March 8, 2005
A traction distribution control system for a 4WD vehicle is constructed to calculate a difference gain in accordance with a difference in spinning state between main driving wheels, and determine a control signal for controlling traction distribution to driven wheels by multiplying a
6843338 Traction distribution control system for four-wheel drive vehicle January 18, 2005
A traction distribution control system for a 4WD vehicle is constructed to calculate a difference gain in accordance with a difference in spinning state between main driving wheels, and determine a control signal for controlling traction distribution to driven wheels by multiplying a
6776462 Anti-skid control system and method for automotive vehicle August 17, 2004
In anti-skid control system and method for an automotive vehicle, when a calculated wheel deceleration of any one of road wheels of the vehicle has reached to a predetermined deceleration set on the basis of a pseudo vehicle body deceleration calculated from detected road wheel velocitie
6671606 Antiskid brake control system December 30, 2003
In an antiskid brake control system, an ECU estimates a wheel slip in accordance with a sensed wheel speed and controls a fluid pressure control valve for braking operation in accordance with the estimated wheel slip for an antiskid brake control, the fluid pressure being reduced when th
6640180 Antiskid brake control system October 28, 2003
In an antiskid brake control system, an ECU is constructed to calculate a pseudo vehicle-body speed in accordance with a sensed wheel speed, calculate a target wheel speed in view of a predetermined slip ratio obtained in accordance with a calculated pseudo vehicle-body speed, carry
6612662 Anti-skid control system for automotive vehicle September 2, 2003
An anti-skid control system for an automotive vehicle includes a hydraulic modulator having electromagnetic solenoid valves for regulating a wheel-brake cylinder pressure at each of road wheels. A skid control unit prevents a wheel lock-up condition by controlling the wheel-brake cylinde
6600987 Apparatus and method for determining a road-wheel vibration of automotive vehicle, and apparatus July 29, 2003
An apparatus for determining a road-wheel vibration for an automotive vehicle comprises wheel-speed sensors for detecting wheel speeds of each of road wheels, and a control unit which is configured to be electrically connected to the wheel-speed sensors for processing a wheel-speed data
6385524 Automotive brake control system with anti-skid braking device May 7, 2002
An automotive brake control system with an anti-brake skid (ABS) unit which controls a wheel-brake cylinder pressure to each individual wheel cylinder of the road wheels to prevent a wheel lock-up condition during braking, and an ABS control unit being configured to be connected electric
6382739 Brake control system May 7, 2002
There is provided a brake control system for carrying out ABS control in which the brake hydraulic pressure is reduced by a brake unit in accordance with a difference between a pseudo vehicle body speed and each of wheel speeds so as to prevent wheel locking. A control unit is config
6364427 Automotive brake control system April 2, 2002
There is provided an automotive brake control system capable of executing ABS control (skid control), in which when an abnormality such as superimposition of noise on the output of a wheel speed sensor occurs, a pseudo vehicle body speed is generated by wheel-speed sensor signal excl
6341828 Brake control system and method January 29, 2002
A brake control system is constructed to obtain a pseudo body velocity in accordance with outputs of wheel-velocity sensors, to control said brake unit in accordance with a difference between each wheel velocity and the pseudo body velocity to reduce the pressures within wheel cylinders
6334657 Vehicular brake controlling apparatus and method January 1, 2002
Road wheel accelerations are calculated in a controller from respective road wheel velocity values. Any one of the road wheel velocities, including the road wheel velocity of one of the road wheels that is a controlled system in an anti-lock brake control during a brake operation, is
6246946 Automotive brake control system with skid control unit June 12, 2001
An automotive brake control system with an ABS system employing a hydraulic modulator, wheel-speed sensors, and a skid control unit. A vehicle deceleration .DELTA.Vi is calculated on the basis of a first speed V0 corresponding to the pseudo vehicle speed calculated at a time when the
6212462 Automotive brake control system with skid control unit April 3, 2001
An automotive brake control system with an ABS system employing a hydraulic modulator, wheel-speed sensors, a longitudinal acceleration sensor, and a skid control unit. The skid control unit includes a lateral acceleration dependent offset-value arithmetic-calculation section which arith
6142587 Anti-lock braking system November 7, 2000
Anti-lock braking system for an automobile is disclosed. It includes a brake unit that can control brake pressures within wheel cylinders of each road wheels of the automobile separately. In an anti-lock control mode, a control unit is operative to determine a controlled wheel speed for
6122574 Method for detecting abnormality of control unit and control unit employing same September 19, 2000
A method of detecting an abnormality of a control unit arranged to execute a writing process and a reading process of data between a CPU and EEPROM. The method measures a time period of the reading process and informs that an abnormality of a system is generated when the reading process










 
 
  Recently Added Patents
Dual-box location aware and dual-bitmap voltage domain aware on-chip variation techniques
Solid state lighting devices and associated methods of manufacturing
Defect detection system and method
Automobile body
Thermally efficient busway
Epilation apparatus
Technology for managing traffic via dual homed connections in communication networks
  Randomly Featured Patents
Exhaust air duct with adjustable filler panel assemblies
Protective coating for monocrystalline superalloy
Method and system for a multi-channel audio interconnect bus
Device and method for radiometric measurement of a plurality of samples
Method for measuring mass flow of a multi-component gas
Ion modulating electrode with improved transmission factor
Wide-band fiber-optic tunable filter
Process for producing tetrabromobenzoate esters
Intelligent drilling advisor
Panoramic camera