METHOD AND APPARATUS FOR DETERMINING VACUUM DEGREE THRESHOLD VALUE, AND MEDIUM, PROGRAM AND ELECTRONIC DEVICEA method for determining a vacuum degree threshold value. The method comprises: acquiring the current altitude signal of a vehicle; when the current altitude signal is invalid, acquiring a vacuum degr…DRIVE·Aug 20·2 min readFollowB60T13/52GREAT WALL MOTOR CO LTD [CN]
VACUUM CONTROL SYSTEMS FOR BRAKE BOOSTERSA vacuum control system (100) for brake boosters, comprising a plurality of vacuum pumps (101,102) fluidly connected to each other in parallel, wherein the pumps (101,102) are fluidly connectable to a…DRIVE·Jan 10·1 min readFollowB60T13/52ENTECNIA CONSULTING S L [ES]
METHOD FOR DETERMINING VACUUM DEGREE THRESHOLD, AND MEDIUM, AND ELECTRONIC DEVICEA method for determining a vacuum degree threshold is provided including: e acquiring the current altitude signal of a vehicle; when the current altitude signal is invalid, acquiring a vacuum degree t…DRIVE·Jul 20·2 min readFollowB60T13/52GREAT WALL MOTOR COMPANY LIMITED
COMPACT, HIGHLY INTEGRATED, OIL LUBRICATED ELECTRIC VACUUM COMPRESSORThe invention relates to an electrically driven positive displacement compressor, in particular vacuum pump (1), comprising an electric drive motor (9) for driving the compressor, a working chamber (3…DRIVE·Oct 12·1 min readFollowB60T13/52WABCO EUROPE BVBA [BE]
COMPACT, HIGHLY INTEGRATED, OIL LUBRICATED ELECTRIC VACUUM COMPRESSORThe invention relates to an electrically driven positive displacement compressor, in particular vacuum pump (1), comprising an electric drive motor (9) for driving the compressor, a working chamber (3…DRIVE·Oct 12·1 min readFollowB60T13/52WABCO EUROPE BVBA [BE]
VACUUM PUMP MECHANISMProvided is a vacuum pump mechanism capable of suppressing occurrence of needless drive torque. A suction port 35 arranged at a housing 3 is connected to a brake master back 52 of a brake booster, and…DRIVE·Jun 29·1 min readFollowB60T13/52MIKUNI KOGYO KK [JP]
VEHICLE BRAKE SYSTEMA vehicle brake system (1) including: an atmospheric pressure sensor (9); a negative pressure booster (2); a negative pressure pump (8); a master power pressure sensor (2a) that detects booster pressu…DRIVE·Mar 30·2 min readFollowB60T13/52HONDA MOTOR CO LTD [JP]
DEVICE FOR CONTROLLING OUTPUT OF INTERNAL-COMBUSTION ENGINE AND METHOD FOR CONTROLLING OUTPUT OF INTERNAL-COMBUSTION ENGINEThe present invention concerns an output control device for an internal combustion engine for generating a drive force of a vehicle. The output control device includes a braking request detection sens…DRIVE·Feb 20·1 min readFollowB60T13/52NISSAN MOTOR [JP]
VEHICLE PROVIDED WITH INTERNAL COMBUSTION ENGINE HAVING VALVE STOP MECHANISMTo provide a vehicle provided with a valve-stop-mechanism-equipped internal combustion engine capable of ensuring a negative pressure in a brake booster while preventing with reliability fresh air fro…DRIVE·Jan 9·2 min readFollowB60T13/52TOYOTA MOTOR CO LTD [JP]
BRAKING CONTROL DEVICE AND BRAKING DEVICEA brake control device, wherein control is executed that keeps braking force generated to wheels (8) of a vehicle (4) to a predetermined value or more when detected operating pressure (Pmc) has reache…DRIVE·Dec 5·2 min readFollowB60T13/52TOYOTA MOTOR CO LTD [JP]
Vehicular brake apparatusA vehicular brake apparatus (11) includes a fluid pressure sensor (38) for detecting a master cylinder pressure (Pmc) or a wheel cylinder pressure, a negative pressure estimator (26) for calculating a…DRIVE·Oct 3·1 min readFollowB60T13/52HONDA MOTOR CO LTD [JP]
Piston seal of the rear cover of a brake servo unitThe joint (100) has a sleeve shaped body including an inner guiding surface that receives a piston body (31) with a sealing lip at rear edge of the joint. A joint fixation groove receives inner radial…DRIVE·Jun 20·1 min readFollowB60T13/52BOSCH GMBH ROBERT [DE]
Valve return spring with filter support for a pneumatic brake booster assemblyA brake system includes a vacuum booster, a valve positioned within the vacuum booster, the valve including a valve member connected to a rod, the rod configured to move in a linear direction, an air …DRIVE·May 9·1 min readFollowB60T13/52BOSCH GMBH ROBERT [DE]
DEVICE AND METHOD FOR CONTROLLING VEHICLEControl apparatus (and a control method) for a vehicle, the vehicle including: an internal combustion engine (EG); a brake booster (21) in which an intake negative pressure of the internal combustion …DRIVE·Apr 4·2 min readFollowB60T13/52NISSAN MOTOR [JP]
Control system for internal combustion engineA control system for an internal combustion engine having a plurality of cylinders including first and second cylinder groups. The first and second intake systems correspond respectively to the first …DRIVE·Mar 9·1 min readFollowB60T13/52HONDA MOTOR CO LTD [JP]
System to optically detect the actuation of the brake in a vehicle.The system has a detection device (7) placed on or in a rear wall (51) of a braking assistance servomotor (5) and comprising a LED (70) emitting a light beam towards an inner skirt (3) of the servomot…DRIVE·Mar 15·1 min readFollowB60T13/52BOSCH GMBH ROBERT [DE]
Brake servo unit control device, -method and -vehicleThe invention relates to a brake servo unit (101), a method of operating said unit and a vehicle mounted with said unit, wherein said unit having a boost function including a master cylinder (102), a …DRIVE·Mar 15·2 min readFollowB60T13/52HITACHI LTD [JP]
NEGATIVE PRESSURE BOOSTERIn a negative pressure booster (1) of the present invention, at the time of performing a usual braking operation in a low deceleration region, a force attributed to the pressure difference between pre…DRIVE·Feb 15·2 min readFollowB60T13/52BOSCH CORP [JP]
Apparatus and method for mounting a bellows on a pneumatic brake booster for a motor vehicleThe device has an extensible grab (101), whose front end (102) is integrated to a rear end (14) of a bellows. A bellows support (107) has a housing (108) in which the bellows is mounted and a housing …DRIVE·Oct 26·1 min readFollowB60T13/52BOSCH GMBH ROBERT [DE]
Brake booster having a decompression piston from a plastics material integrated in the push rodThe brake has a brake actuator push rod (46) with a cylindrical front section (64) on which a helical spring (66) is received to support between a front shoulder side (68) and an arm (70) of an unload…DRIVE·Jun 8·1 min readFollowB60T13/52BOSCH GMBH ROBERT [DE]
Internal combustion engine having a variable valve trainAn internal combustion engine is provided with a variable valve train (30, 31) capable of altering opening and closing timings and/or opening amounts of at least one of an intake valve (28) and an exh…DRIVE·Jun 8·1 min readFollowB60T13/52TOYOTA MOTOR CO LTD [JP]
Vacuum brake booster, especially for a vehicleThe servomotor has a push rod (32) with a thermal dilatation unit (48) mounted between a stopper (50) integrated to the rod, and a front radial side (42) on a reaction disk (30). An axial gap is provi…DRIVE·Apr 13·1 min readFollowB60T13/52BOSCH GMBH ROBERT [DE]
Method of controlling a braking system comprising a vacuum brake boosterThe method involves determining vacuum pressure value in a vacuum chamber (16), and comparing the value to a lower threshold value. Cut of power supply to power consumers (36) is controlled when the v…DRIVE·Dec 1·1 min readFollowB60T13/52RENAULT SA [FR]
Negative pressure control apparatus and method therefore in an internal combustion engineAn apparatus and method control a negative pressure in an internal combustion engine (10) equipped with a brake booster (18) that uses a negative pressure produced on a downstream side of a throttle v…DRIVE·Aug 25·2 min readFollowB60T13/52TOYOTA MOTOR CO LTD [JP]
A brake booster for a vehicleDisclosed is a brake booster for a vehicle for making an inside of an uniform pressure chamber be a sufficient vacuum and stabilizing the braking characteristics of a vehicle. The brake booster includ…DRIVE·Sep 17·2 min readFollowB60T13/52KIA MOTORS CORP [KR]
Brake servo unit control deviceThe invention relates to a brake servo having a boost function a pressure sensor (103) for detecting the pressure of the master cylinder (102), a current source (104) for supplying the solenoid (50), …DRIVE·Sep 11·1 min readFollowB60T13/52HITACHI LTD [JP]
Brake booster with controlled positionBraking assistance servomotor including braking control rod (1), a brake assistance control device (2) actuated by the control rod and control rod position Foucalt current sensor (4,6). Sensor is moun…DRIVE·Aug 14·2 min readFollowB60T13/52BOSCH GMBH ROBERT [DE]
Negative pressure control apparatus and method therefor in an internal combustion engineAn apparatus and method for controlling a negative pressure in an internal combustion engine (10) equipped with a brake booster (18) that uses a negative pressure produced on a downstream side of a th…DRIVE·Nov 7·2 min readFollowB60T13/52TOYOTA MOTOR CO LTD [JP]
Internal combustion engine with brake systemA direct injection engine (10) is coupled to a vacuum brake booster (130) wherein vacuum created from engine pumping is used to supplement driver braking force. The brake booster is coupled through a …DRIVE·Jul 11·1 min readFollowB60T13/52FORD GLOBAL TECH INC [US]
Determination method for the operability of a vacuum brake booster sensorA direct injection engine (10) is coupled to a vacuum brake booster (130) wherein vacuum created from engine pumping is used to supplement driver braking force. The brake booster (130) is coupled thro…DRIVE·Jul 11·1 min readFollowB60T13/52FORD GLOBAL TECH INC [US]
Internal combustion engine having a variable valve trainAn internal combustion engine is provided with a variable valve train (30, 31) capable of altering opening and closing timings and/or opening amounts of at least one of an intake valve (28) and an exh…DRIVE·May 30·1 min readFollowB60T13/52TOYOTA MOTOR CO LTD [JP]
