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Match Document Document Title
6899531 Secondary air turbocharger with sound absorbing insulating material  
A secondary air induction system ( 1 ) for an internal combustion engine of a motor vehicle, including a turbine ( 2 ) and a compressor ( 3 ), in which a turbine wheel ( 4 ) of the turbine ( 2 )...
6817173 Method and device for simultaneous regulation of an intake air flow for an internal combustion engine and a secondary air flow in the exhaust system of the same internal combustion engine  
A method and an apparatus are described for the simultaneous adjustment of an air intake stream 24 of an internal combustion engine 10 and of a secondary air stream 21 into the exhaust system...
6735942 Method, computer program, and control unit for operating a vacuum reservoir provided in an internal combustion engine  
Described are a method, a computer program, and a control unit for operating a vacuum reservoir provided in an internal combustion engine of a motor vehicle for a servo booster or power-assist unit...
6658849 Manual boost control valve for a turbocharger  
This invention provides a manual boost control valve for an automotive turbocharger. The valve communicates between the intake side and exhaust side of the turbocharger system and particularly...
6625981 Pneumatic booster and vacuum control valve used therefor  
There is disclosed a pneumatic booster having a vacuum chamber connected to an intake pipe of an engine. An air outlet of an ejector is connected to the intake pipe through a vacuum control valve,...
6612108 Manifold assembly for interconnecting brake booster to engine and vacuum pump  
A manifold assembly for pneumatically interconnecting a brake booster to an engine and to an electrically-driven vacuum pump. A manifold housing has an engine port pneumatically communicable with...
6584963 Throttle loss recovery turbine and supercharger  
A throttle loss recovery turbine and supercharger device ( 10 ) comprises a housing ( 12 ) having a movable intake port ( 36 ) and a separately movable exhaust port ( 38 ). An outer drum is...
6443535 Deceleration and compensation for low vacuum levels in a brake-by-wire braking system  
A system or method for compensating for low vacuum levels in a brake-by-wire system includes continually monitoring the level of vacuum in a vacuum booster. The state or condition of the vacuum...
6412277 Arrangement for producing a vacuum in a motor vehicle system  
In an arrangement for producing a vacuum in a motor vehicle system including an internal combustion engine with an air intake system, a vacuum-operated power brake system for braking the vehicle...
6324845 Self contained, supplemental vacuum assist unit for vehicle brake booster  
A self contained, supplemental vacuum assist unit is provided for use with a vacuum brake booster and a source of vacuum in a motor vehicle. The unit includes, within a single housing, an electric...
6305757 Brake booster negative pressure controller  
In order to provide a brake booster negative pressure controller which reduces deterioration in the fuel consumption due to operation for closing a throttle to assure a brake booster negative...
6301883 Vehicle brake booster with supplemental vacuum assist  
A brake booster provides additional boost capacity without unduly increasing booster size and weight by providing a vacuum pump connected so as to add its additional vacuum capacity to that of the...
6244676 Negative pressure control apparatus for brake booster  
A negative pressure control apparatus for a brake booster for controlling a negative pressure in a negative pressure chamber of the brake booster is provided. The apparatus is applied to a system...
6226986 Rotary positive displacement fluid machine  
A rotary machine has a rotor eccentrically mounted in a casing and having a plurality of vanes connected to oscillating arms via cranks, the cranks having elements pivotally embracing a radial...
6109028 Method of controlling an internal combustion engine  
The invention relates to a method for controlling an internal combustion engine of a motor vehicle having an auxiliary force brake device wherein the auxiliary force is generated by coupling the...
6094909 Secondary air system for an internal combustion engine  
A secondary air system for an internal combustion engine (32), including at least one line (14) through which air is blown into the exhaust pipe of the engine, a pump (26) and a drive (27) for the...
5918462 Brake booster device  
A brake booster having a body in which a booster pressure sensor for detecting the internal pressure of an atmospheric pressure chamber is provided, and in which the operating state of a brake...
5910098 Brake system of an engine  
A brake system of an engine comprising a brake booster. A restricted portion is formed in an intake passage upstream of a throttle valve and mass flow meter. A vacuum takeout port opens in the...
5881557 Vacuum system for diesels and high performance vehicles  
A vacuum back-up system for diesel vehicles, and a primary vacuum system for high performance vehicles, which vacuum system includes a vacuum pump for creating a vacuum in an associated reserve...
5854516 Method and apparatus for generating electric power using wave force  
An improved electric power generation apparatus using a wave force and a method thereof which are capable of protecting the system from waves having a predetermined height higher than the...
5797263 Exhaust emission control apparatus  
The exhaust emission containing large and small particles, discharged from an exhaust port of a cylinder No. 1 of an engine during a first exhaust stroke collides with a first adsorbent opposed to...
5782090 Hose clip  
One or more hose clips may advantageously be used to rout and releasably secure a hose assembly such as those included in a vacuum manifold assembly, to a fixed structure of a motor vehicle. The...
5559379 Induction air driven alternator and method for converting intake air into current  
An alternator assembly for use with a port fuel injected internal combustion engine including a battery charging system is driven by a turbine assembly mounted in a variable air intake or throttle...
5544484 Engine induction air driven alternator  
A turboalternator and air flow control assembly for mounting on a combustion air intake of an internal combustion engine comprises a body having an inlet and an outlet defining an air flow path, a...
5394848 Air-intake control system for internal combustion engine  
A turbine, which is an essential portion of an air motor, is disposed midway along an air-intake passage communicating to combustion chambers of an engine. A generator is operably connected to an...
4989496 Vacuum supply system with throttling valve in a motor vehicle  
A vacuum supply system for a brake power assist unit of a motor vehicle with at least one additional vacuum consuming device is achieved by the installation of a valve, which can be switched as a...
4953447 Vacuum supply system in a motor vehicle  
A vacuum supply system for a brake power assist unit of a motor vehicle and at least one additional vacuum consuming device, is achieved by a parallel arrangement of two pipes leading from a vacuum...
4802457 Internal combustion engine provided with a supercharger  
In a convention throttle-controlled internal combustion engine (1, 2) equipped with a supercharger which has the form of a compressor (10) provided with screw rotors (14, 15) arranged in a...
4783962 Brake booster vapor trap filter and fuel tank vapor trap canister vapor guard system  
Vapor guard systems which prevent vapors from reaching a servomotor from a power source for the servomotor. One embodiment uses a control valve which directs such vapors to a vapor trap filter...
4738112 Method and device for controlling brake booster supplementary vacuum pump ensuring good booster vacuum and low pump wear  
In the vacuum boosting system for the brake of a vehicle wherein the boosting vacuum is supplied from the intake manifold of the engine and also, as an assistance thereto, from a vacuum pump which...
4730999 Negative pressure supply apparatus for automobiles  
The vacuum tank is connected to an engine intake manifold, and a vacuum pump generates compulsarily a negative pressure so as to maintain the negative pressure at a predetermined setting pressure...
4554786 Vacuum source device for vacuum booster for vehicles  
A vacuum source device of vacuum booster is disclosed. The device includes an air ejector having an air inlet communicated with the atmosphere, an air outlet connected to a vacuum pick-up port...
4531624 Check valve used with vacuum system for an automotive vehicle  
A vacuum system used with an automotive vehicle such that an appropriate negative pressure is maintained within the vacuum system in order to assure the function of the vacuum brake booster even...
4508089 Method of regulating the charge of combustion gas delivered to an internal combustion engine  
In a method of regulating the delivery of the combustion fluid (i.e. air or mixture of air and fuel) to an internal combustion engine (1), the combustion fluid is conducted through a gas engine or...
4485904 Vacuum system for an automotive vehicle  
A vacuum system used with an automotive vehicle such that an appropriate negative pressure is maintained within the vacuum system in order to assure the function of the vacuum brake booster even...
4463554 Method of generating gas pressure in an internal combustion engine, and apparatus for carrying out this method  
In an internal combustion engine a rotary gas motor, driven by the intake gas of the engine, drives pump providing secondary air to the engine exhaust at low engine load, and at high load a clutch...
4439983 Inlet turbine powered exhaust extractor for internal combustion engines  
A four-cycle internal combustion engine is provided with apparatus comprising a turbine in the inlet air flow path and an extracting compressor in the exhaust gas path. Where the internal...
4428195 Rotary vacuum pump  
A rotary vacuum pump is proposed, having a rotor with vanes which rotates eccentrically within a housing bore. Each vane is coupled with a body which is ineffective at relatively low pump rpm;...
4412416 Altitude compensated vacuum supply system and control  
An altitude compensating control system for a vacuum pump supplying a vehicle accessory vacuum supply system comprising, in a preferred embodiment, a dual diaphragm pressure switch spring biased in...
4380418 Vacuum pressure selection and generation device  
An aspirator using positive pressure from a suitable source generates a vacuum pressure when the primary source of vacuum pressure, typically the engine intake manifold, prodcuces insufficient...
4358928 Altitude compensation vacuum pump control  
An altitude compensating control device for a vacuum pump supplying a vehicle accessory vacuum supply system comprising, in a preferred embodiment, a dual diaphragm pressure switch spring biased in...
4332302 Vehicle vacuum supply system  
A vacuum supply system for automotive vehicles having vacuum powered accessories and driven by an engine with an air intake system in which vacuum is developed that may be inadequate to operate the...
4328669 Vacuum power system and regulator therefor  
A vehicle vacuum power system which insures sufficient vacuum power to operate a vacuum brake booster and a vacuum operated road speed control system. Because of the low vacuum, high flow rate...
4224791 Arrangement for generating and making available a vacuum for vehicular auxiliary power systems  
An arrangement for generating and making available a vacuum for an auxiliary power system of a vehicle, such as a brake booster, comprises a throttle disposed in the intake system of an internal...
4193264 Pressured fluid supply system  
A vacuum motor operatively connected to a slave cylinder operates same via pressure differential variations across a reciprocatable vacuum motor piston to pump working fluid from a reservoir to an...
4178756 Vacuum union for an internal combustion engine  
A vacuum union having a tubular body adapted for transmitting a vacuum signal from an intake pipe of an internal combustion engine of a vehicle to a vacuum-operated brake booster of a vehicle brake...
4175388 Radiator cooling system  
The drawings illustrate a cooling system for use with a torque converter assembly and a radiator containing a coolant. The cooling system includes a plurality of circumferentially spaced cooling...
4171618 Fluid operated motor  
A motor is provided of the piston or diaphragm type in which vacuum is constantly applied to one side of a piston or the like and air under pressure is constantly applied to the opposite side to...
4109464 Vapor guard system  
An activated charcoal filter is placed in the vacuum conduit between a brake booster and the point where the conduit is connected to an engine to tap intake vacuum for booster power. When for any...
4043123 Negative pressure generating system for internal combustion engine powered vehicles  
A negative pressure generating system for an internal combustion engine powered vehicle, comprising a brake booster incorporated in the vehicle and adapted for an increase in braking power, an air...
Matches 1 - 50 out of 85 1 2 >