EXHAUST GAS RECIRCULATORIn an electronic control unit 31, a duty conversion map 41 from which a driving duty in energizing and driving an electromagnetic coil, not shown, of an electromagnetic vacuum adjustment valve 12 on t…DRIVE·Nov 23·1 min readFollowF02B37/00BOSCH AUTOMOTIVE SYSTEMS CORP [JP]
LIQUEFIED GAS-DELIVERING DEVICE FOR DIESEL ENGINESince an aspirator 7 is disposed at a position lower than a fuel gallery 11 and an overflow fuel pipe 81, DME fuel remaining in the fuel gallery 11 and the overflow fuel pipe 81 can be more efficientl…DRIVE·Oct 19·2 min readFollowF02D19/0621BOSCH AUTOMOTIVE SYSTEMS CORP [JP]
FUEL FEED PUMPA fuel supply pump, which is simple in construction and easy to produce and is capable of efficiently pressurizing a high flow rate of fuel, is provided. The fuel supply pump (50) includes a housing (…DRIVE·Oct 5·2 min readFollowF02M59/10BOSCH AUTOMOTIVE SYSTEMS CORP [JP]
FUEL SUPPLY PUMP AND TAPPET STRUCTURE BODYA fuel supply pump with a large fuel discharge amount and a tappet structure body, which are suitably used for an accumulated pressure-type fuel injection device that mechanically amplifies pressure, …DRIVE·Jul 27·1 min readFollowF02M45/04BOSCH AUTOMOTIVE SYSTEMS CORP [JP]
HIGH FLOW RATE FUEL VALVE AND FUEL SUPPLY PUMP WITH THE VALVEA high flow rate fuel valve suitable for an accumulator fuel injection device by which a large amount of fuel is amplified using a piston and used and a fuel supply pump using the high flow rate fuel …DRIVE·Jul 27·1 min readFollowF02M45/04BOSCH AUTOMOTIVE SYSTEMS CORP [JP]
FUEL INJECTION NOZZLE FOR DME FUEL AND DIESEL ENGINE WITH THE FUEL INJECTION NOZZLE FOR DME FUELAn existing diesel engine vehicle of light oil fuel is enabled to run as a diesel engine vehicle using DME as fuel without exchanging a whole diesel engine and at very low cost and easily. The shape o…DRIVE·Jul 6·2 min readFollowF02M21/0212BOSCH AUTOMOTIVE SYSTEMS CORP [JP]
DIESEL ENGINE DME FUEL SUPPLY DEVICEA bypass controller (30) controls ON/OFF of a three-way electromagnetic valve (62) according to a detection value of a cam chamber sensor (12a). When the cam chamber sensor (12a) detects a viscosity o…DRIVE·Jun 15·2 min readFollowF02D19/027BOSCH AUTOMOTIVE SYSTEMS CORP [JP]
FILTER CONTROL DEVICEIn order to calculate an estimation of the quantity of accumulated particulates in a filter (32), a first estimation calculation unit (100) that outputs first estimation data (XA) calculated from the …DRIVE·May 11·2 min readFollowF01N13/009BOSCH AUTOMOTIVE SYSTEMS CORP [JP]
EXHAUST GAS CLEANERIn an exhaust gas cleaning apparatus (30) in which a before and after differential pressure ( DELTA P) of a filter (32) used to trap particulates is detected for regeneration of the filter (32), a tim…DRIVE·May 11·2 min readFollowF01N11/002BOSCH AUTOMOTIVE SYSTEMS CORP [JP]
PRESSURE SENSOR, METHOD OF PRODUCING THE SENSOR, AND IN-CYLINDER PRESSURE DETECTION STRUCTURE OF INTERNAL COMBUSTION ENGINEIn a pressure sensor A according to the presenting invention, a piezoelectric element B formed by a thin film of aluminium nitride is mounted on a base material C of an insulating material, and output…DRIVE·May 11·2 min readFollowF02M57/005BOSCH AUTOMOTIVE SYSTEMS CORP [JP]
FILTER CONTROLLERIn order to calculate an estimation of the amount of deposited particulates in a first filter (61) or a second filter (62), a first estimation calculating section (100) for outputting first estimation…DRIVE·May 11·2 min readFollowF01N11/002BOSCH AUTOMOTIVE SYSTEMS CORP [JP]
FILTER CONTROL METHOD AND DEVICEIncrease in quantity of particulates during a prescribed time period is acquired as first difference data (DX) that is based on pressure differential ΔP across a filter (32) and derived from first est…DRIVE·May 4·1 min readFollowF01N11/002BOSCH AUTOMOTIVE SYSTEMS CORP [JP]
ACCUMULATOR-TYPE FUEL INJECTION DEVICEIn a fuel injection apparatus (1) configured so that high-pressure fuel from a common rail (2) is supplied to an injector (8) through a pressure booster (4), it is discriminated whether reduction of t…DRIVE·Apr 6·1 min readFollowF02D41/3872BOSCH AUTOMOTIVE SYSTEMS CORP [JP]
FUEL INJECTORIn a fuel injector (1) whose injector body (2) is equipped with a magnetic valve (4) for fuel injection control that has a magnet unit (6) composed of multiple components assembled into a fixed sleeve…DRIVE·Dec 15·1 min readFollowF02M47/027BOSCH AUTOMOTIVE SYSTEMS CORP [JP]
DME FUEL FEED DEVICE OF DIESEL ENGINEA three-way valve (71) is closed and two-way valve (72) is opened during non-injection state, to supply dimethyl ether (DME) fuel from feed pump (5) into aspirator (7). The solenoid valve (75) is open…DRIVE·Dec 1·1 min readFollowF02D33/006BOSCH AUTOMOTIVE SYSTEMS CORP [JP]
VEHICLE TROUBLE DIAGNOSIS SYSTEMIn an automotive failure diagnosing system configured to conduct malfunction diagnosing display by operating a lamp (5) in response to a CPU hang-up detection signal (WDA) output from a microcomputer …DRIVE·Nov 3·1 min readFollowB60R16/0232BOSCH AUTOMOTIVE SYSTEMS CORP [JP]
GLOW PLUG FOR DIESEL ENGINE AND METHOD OF MANUFACTURING THE GLOW PLUGOne end of a ceramics heater 2 is secured to one end of a metallic outer sleeve 4. The negative pole of the heater 2 is electrically connected to the metallic outer sleeve while the positive pole is c…DRIVE·Sep 15·2 min readFollowF23Q7/001BOSCH AUTOMOTIVE SYSTEMS CORP [JP]
INJECTION PUMP AND DME FUEL FEED DEVICE OF DIESEL ENGINE WITH THE INJECTION PUMPIn an injection pump element 2, a communication route for communicating an injection pipe 3 connected to a fuel liquid outlet 212 and an inner peripheral surface of a plunger barrel 25 is formed by a …DRIVE·Sep 15·2 min readFollowF02M53/00BOSCH AUTOMOTIVE SYSTEMS CORP [JP]
FUEL PASSAGE SEALING STRUCTURE OF FUEL INJECTION NOZZLEAn object of the present invention is to provide a fuel path sealing structure for a fuel injection valve that is capable of preventing a high pressure fuel leak by increasing the seal surface pressur…DRIVE·Aug 18·2 min readFollowF02M55/005BOSCH AUTOMOTIVE SYSTEMS CORP [JP]
METHOD AND APPARATUS FOR DRIVING FLOW CONTROL ELECTROMAGNETIC PROPORTIONAL CONTROL VALVEIn a method for driving a solenoid proportional control valve (44) used for flow rate control of a common rail system pump adapted to regulate flow rate by regulating the duty ratio of a pulse voltage…DRIVE·Jul 28·1 min readFollowF02D41/3845BOSCH AUTOMOTIVE SYSTEMS CORP [JP]
FUEL INJECTION QUANTITY CONTROLLING METHOD AND DEVICEA correction value (D4) is calculated based on the difference between reference injection quantity data (DL) required to maintain a diesel engine in idle drive condition and idle basic injection quant…DRIVE·May 6·1 min readFollowF02D41/16BOSCH AUTOMOTIVE SYSTEMS CORP [JP]
Self-tapping screw type fastener and push rod for brake booster using the sameA self-tapping screw type fastener of the present invention is characterized in that an external thread (7) of an adjusting rod (self-tapping screw) (5) is screwed into and fastened to an output rod (…DRIVE·Jan 21·2 min readFollowB60T13/10BOSCH AUTOMOTIVE SYSTEMS CORP [JP]
Negative pressure boosting deviceIn a negative pressure boosting device of the present invention, upon depression of a pedal at a normal speed, an input shaft 11 and a valve plunger 10 move forward to close a vacuum valve 15 and open…DRIVE·Dec 17·2 min readFollowB60T13/57BOSCH AUTOMOTIVE SYSTEMS CORP [JP]
Brake boosterA first vacuum valve seat 17 is formed on a valve body 3, and a second vacuum valve seat 18 is formed on a tubular member 21 which is slidably mounted on the valve body 3. A lever member 41 is provide…DRIVE·May 2·2 min readFollowB60T13/57BOSCH AUTOMOTIVE SYSTEMS CORP [JP]
Valve mechanism of boosterWhen a booster is inoperative, a first atmosphere valve (S1) and a second atmosphere valve (S2) are both closed to block a communication of an orifice passage (36) with a variable pressure chamber (B)…DRIVE·Apr 23·1 min readFollowB60T13/57BOSCH AUTOMOTIVE SYSTEMS CORP [JP]
Brake boosterDuring a normal brake operation, a brake reaction from a reaction disc (12) is transmitted to a valve plunger (15) through an outer plunger (17) and an inner plunger (18); during an emergency brake op…DRIVE·Mar 26·2 min readFollowB60T13/57BOSCH AUTOMOTIVE SYSTEMS CORP [JP]
BoosterA booster includes an output shaft (36) a base (36A) of which comprises a rod member (36B), and a holder (43) having a bottom (43A), a stop (42) being formed separately from the holder, the holder hav…DRIVE·Mar 19·1 min readFollowB60T13/575BOSCH AUTOMOTIVE SYSTEMS CORP [JP]
FUEL INJECTION DEVICEA check valve (8) and a booster (9) are inserted in parallel in a supplied fuel line (6) connecting a common rail (5) and an injection valve (7), a piston (10E) of a hydraulic circuit (10) is driven f…DRIVE·Feb 19·2 min readFollowF02M47/00BOSCH AUTOMOTIVE SYSTEMS CORP [JP]
HIGH-PRESSURE FUEL FEED PUMPA high-pressure fuel feed pump force-feeding fuel to a common rail for storing high-pressure fuel, comprising a fuel force-feeding means for force-feeding fuel and a fuel oil quantity regulating means…DRIVE·Jan 15·1 min readFollowF02M59/34BOSCH AUTOMOTIVE SYSTEMS CORP [JP]
FUEL PUMP AND FUEL FEEDING DEVICE USING THE FUEL PUMPA fuel injection pump, comprising a plurality of plungers and a cam shaft having a plurality of drive cams (31, 32) installed in correspondence with the plungers, wherein the cam shaft is rotated by a…DRIVE·Jan 2·2 min readFollowF02M59/08BOSCH AUTOMOTIVE SYSTEMS CORP [JP]
FUEL INJECTION DEVICEA fuel injection device, wherein a plurality of high-pressure fuel feed parts each comprising a supply pump part and fuel metering part are disposed, in parallel with each other, between a feed pump p…DRIVE·Nov 6·1 min readFollowF02M47/00BOSCH AUTOMOTIVE SYSTEMS CORP [JP]
FUEL INJECTION PUMPA fuel injection pump, comprising a cam shaft (7) driving a plunger (4) and a feed pump (3) assembled therein for feeding fuel pressured by the plunger (4), wherein a flange part (52) projecting radia…DRIVE·Oct 30·2 min readFollowF02M39/005BOSCH AUTOMOTIVE SYSTEMS CORP [JP]
COMBINED DIFFERENTIAL GEAR DEVICEA housing (10) has a planetary gear mechanism (20) composed of an inner gear (21), a planetary gear (22) and a sun gear (23), which mechanism is disposed within the housing (10) on its outer periphery…DRIVE·Sep 11·1 min readFollowB60K17/16BOSCH AUTOMOTIVE SYSTEMS CORP [JP]
