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序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
141 Nockenwellensteuergerät EP82105205.7 1982-06-15 EP0069868A2 1983-01-19 Stwiorok, Andreas; Stojek, Dieter, Dr.; Blauhut, Reinhold; Brandner, Burkhard, Ing. grad.; Knüfelmann, Manfred

Ein Nockenwellensteuergerät zur drehzahl- und lastab- < hängigen Winkelverstellung einer Nockenwelle (6, 7) eines ( Verbrennungsmotors (1), das durch Verstellung eines Einstellgliedes (31) über ein Verstellgetriebe die Winkelstellung der Nockenwelle (6, 7) gegenüber dem Antriebsrad (42) verstellt. Das technische Problem liegt in der drehzahl- und lastabhängigen Winkelverstellung der Nockenwellen. Ein zahnkranzgesteuerter Impulsgenerator (Zündschaltung 13) gibt Zahnimpulse ab, die jeweils einer Winkeldrehung der Kurbelwelle (2) entsprechen, und außerdem Bezugsimpulse, die einer Bezugswinkelstellung der Kurbelwelle entsprechen. Ein Adreßzähler (19) wird jeweils durch die Bezugsimpulse auf Null gestellt und durch die Zahnimpulse geschaltet, so daß am Ausgang des Adreßzählers digitale Adreßsignale bereitstehen, die der jeweiligen Winkelstellung der Kurbelwelle (2) entsprechen. Ein Korrekturwertspeicher (20) nimmt einerseits die Ausgangssignale des Adreßzählers (19) und außerdem digitale Lastsignale auf und stellt am Ausgang ein Korrektursignal bereit. Ein Stellwertspeicher (21) wird durch ein Zeitbasissignal angesteuert und nimmt während jeder Betriebsperiode ein entsprechendes Korrektursignal als Stellwertsignal auf. Das Stellwertsignal des Stellwertspei- chers (21) beaufschlagt ein Einstellgerät, das ein Einstellglied 31) entsprechend dem Stellwertsignal linear verschiebt.

142 ABNORMALITY DETECTION DEVICE FOR ENGINE SYSTEM US15765785 2016-09-26 US20180306074A1 2018-10-25 Ryozo KAYAMA; Masanori KUROSAWA
An abnormality detection device for an engine system detects an abnormality in a fuel vapor pipe connected to an intake pipe of an engine at a portion upstream of a supercharger in a flow direction of intake air. The abnormality detection device includes an intake air temperature sensor and an abnormality detection portion. The intake air temperature sensor is fitted to the intake pipe on an upstream side of the supercharger in the flow direction of intake air and detects a temperature of intake air mixed with fuel vapor introduced into the intake pipe from the fuel vapor pipe. The abnormality detection portion detects an abnormality in the fuel vapor pipe according to a detection value of intake air detected by the intake air temperature sensor.
143 Apparatus and method for controlling an engine US15315384 2015-06-02 US10100766B2 2018-10-16 Jin-Hwan Yu; Chung-Min Kim
An engine control apparatus includes a temperature sensor configured to detect engine-related temperature information, a first calculator configured to calculate a first limit output value of an engine based on the temperature information inputted from the temperature sensor, an oil pressure sensor configured to detect a pressure of engine oil, a second calculator configured to calculate a second limit output value of the engine based on the oil pressure inputted from the oil pressure sensor, and a determiner configured to determine one of the first and second limit output values inputted from the first and second calculators as an optimal limit output value of the engine.
144 EXHAUST DEVICE OF MOTORCYCLE US15560839 2016-03-09 US20180111474A1 2018-04-26 Akihiro YAMASHITA; Toshiya NAGATSUYU; Hideaki TAJIRI; Yasumasa MATSUI; Yu OISHI
An exhaust device for a saddle-type vehicle having a pipe section with respect to a vehicle body and housing a catalyzer therein, and a muffler connected to a rear end of the pipe section includes an upstream oxygen sensor positioned upstream of the catalyzer and a downstream oxygen sensor positioned downstream of the catalyzer. The downstream oxygen sensor is disposed in either a position overlapping a main stand for supporting a motorcycle as viewed from below the vehicle body when the main stand is stored, or a position overlapping a stand receiver for abutting against the main stand as viewed from below the vehicle body when the main stand is stored. The pipe section includes a larger-diameter portion having an increased diameter for housing the catalyzer therein.
145 Altitude fuel limiter for engine and method of using the same US14536762 2014-11-10 US09765708B2 2017-09-19 David L. Kulp
An altitude fuel limiter and method for controlling an engine using the same is provided. The altitude fuel limiter includes a torque screw sleeve extending from an inboard end to an outboard end. The torque screw sleeve has an interior surface defining a central bore extending axially within the torque screw sleeve. A plunger is disposed within the central bore and moves axially between a first position and a second position. A plunger regulator senses ambient pressure and is coupled with the plunger to axially displace the plunger toward the inboard end of the torque screw sleeve to the first position in response to sensing an ambient pressure that is below a predetermined pressure. The predetermined pressure may be associated with non-compliant altitudes and the plunger limits fuel delivered to the engine when displaced to the first position.
146 CONTROL DEVICE AND CONTROL METHOD FOR CONSTRUCTION MACHINE US15398279 2017-01-04 US20170198458A1 2017-07-13 Lee Hyoung CHO; Won Sun SOHN; Byung Yoon SONG; Jai Seok BANG; Min Ha AN
The present disclosure relates to a control device and a control method for a construction machine. The control device and the control method for the construction machine according to the exemplary embodiment of the present disclosure may adjust an engine revolutions per minute (rpm) according to a load applied to the construction machine, thereby controlling an output of equipment. In the control device and the control method for the construction machine according to the exemplary embodiment of the present disclosure, an output of a pump is increased at an appropriate time, so that good operation performance may be maintained, and in the case of an operation pattern, in which a load is low, the engine rpm is adjusted to be decreased, thereby improving fuel efficiency.
147 INTERNAL COMBUSTION ENGINE US15320876 2014-06-30 US20170159541A1 2017-06-08 YU KUBO; Takao ITO
An internal combustion engine includes: a cylinder block in which a cylinder is formed; a cylinder head including an intake port and an exhaust port, the cylinder head being integrally formed with the cylinder block; a water jacket covering circumferences of the cylinder, the intake port, and the exhaust port; a partition wall dividing the water jacket into a cylinder block side and a cylinder head side; and a knock sensor mounting boss provided on a side surface of the internal combustion engine, at a position on an extension line of the partition wall.
148 METHOD FOR HUMIDITY MEASUREMENT ENABLEMENT US14863281 2015-09-23 US20170082045A1 2017-03-23 Daniel A. Makled; Gopichandra Surnilla; Richard E. Soltis; Michael McQuillen; Mohannad Hakeem; Lyth Alobiedat
Methods and systems are provided for triggering a humidity measurement based on changes in ambient conditions. In one example, a method may include, in response to a higher than threshold change in ambient air temperature or pressure, operating an oxygen sensor to update an ambient humidity estimate. Engine operation parameters may be adjusted based on the updated ambient humidity estimate.
149 System and method for inhibiting engine operation during fueling US14333550 2014-07-17 US09555704B2 2017-01-31 Joseph F. Stanek; Lisa Scott; Jeffrey Alan Palic; Mark Davison; John A Lockwood; Donald Charles Franks
A method according to an exemplary aspect of the present disclosure includes, among other things, inhibiting operation of an internal combustion engine of a vehicle based on a proximity of the vehicle to a fueling location.
150 Electronic control system US13793450 2013-03-11 US09523621B2 2016-12-20 Keita Oomi
An electronic control system includes a microcomputer and a signal processing circuit, and receives output signals of an in-cylinder pressure sensor and a crank angle sensor. The output signal of the pressure sensor indicates an output voltage of a piezoelectric transducer and a reference voltage. The signal processing circuit includes a hold circuit and a differential amplifier circuit. The differential amplifier circuit amplifies a difference between the output signal of the pressure sensor and the output signal of the hold circuit and outputs the result to the microcomputer. The hold circuit switches over the output signals in response to a switchover instruction of the microcomputer. When the switchover instruction is a set instruction, the hold circuit holds as its output signal the output signal of the pressure sensor outputted at the time of receiving the set instruction. The microcomputer outputs the set instruction to the hold circuit in response to the output signal of the crank angle sensor.
151 Methods and systems for real-time compressor surge line adaptation US14563749 2014-12-08 US09506474B2 2016-11-29 Baitao Xiao; Hamid-Reza Ossareh; Adam Nathan Banker
Methods and systems are provided for adapting a compressor surge line in real-time. In one example, a method may include retarding a surge line in response to a number of surge events greater than a threshold number of surge events, and advancing the surge line in response to a number of aggressive tip-out events, that do not result in surge, greater than a threshold number of tip-out events.
152 METHODS AND SYSTEMS FOR REAL-TIME COMPRESSOR SURGE LINE ADAPTATION US14563749 2014-12-08 US20160160868A1 2016-06-09 Baitao Xiao; Hamid-Reza Ossareh; Adam Nathan Banker
Methods and systems are provided for adapting a compressor surge line in real-time. In one example, a method may include retarding a surge line in response to a number of surge events greater than a threshold number of surge events, and advancing the surge line in response to a number of aggressive tip-out events, that do not result in surge, greater than a threshold number of tip-out events.
153 Vehicle control device US13819654 2010-09-13 US09353693B2 2016-05-31 Hirokazu Kato
A vehicle control device includes an engine that is a power source of a vehicle, an electrical storage device, a starting device connected to the electrical storage device and configured to consume electrical power to start the engine, and a power steering device connected to the electrical storage device and configured to consume electrical power to generate an assist torque, wherein an engine stop control of causing the engine to be in a stopped state is executable during travelling of the vehicle, and the engine stop control is prohibited in at least one of time of turning of the vehicle, time of steering of the vehicle during travelling, and time of generating an assist torque during travelling.
154 Control device of a motor vehicle US13782413 2013-03-01 US09151236B2 2015-10-06 Florian Gruener
A control device of a motor vehicle, for controlling and/or regulating at least the operation of an internal combustion engine, wherein, before the execution of at least one defined function and/or during the execution of at least one defined function, the control device demands operation of the internal combustion engine in a defined operating state, and wherein, as a function of the length of time for which the respective defined function has not been executed and/or as a function of the length of time for which a defined operating state of the internal combustion engine has not occurred, the control device determines a defined characteristic variable, on the basis of which the control device, in a temporally variable manner, determines different and/or variable measures for influencing the operating state of the internal combustion engine.
155 Exhaust apparatus for multi-cylinder engine US14345926 2012-11-06 US09140173B2 2015-09-22 Mitsuo Nakamura; Mikihito Fujii; Nobuhiro Soumiyou; Shunki Okazaki
An exhaust apparatus for a multi-cylinder engine which is capable of suppressing deterioration in ejector effect with a simple configuration comprises: a plurality of independent exhaust ducts each having an upstream end connected to an exhaust port of one cylinder or exhaust ports of two or more cylinders which are non-successive in terms of exhaust order; and a merged portion configured to allow exhaust gas passing through each of the independent exhaust ducts to flow thereinto and formed to be gradually reduced in diameter toward a downstream side in an exhaust gas flow direction. The independent exhaust ducts are connected to an upstream end of the merged portion in such a manner that downstream ends thereof are bundled together. An O2 sensor is provided in the merged portion or a portion of an exhaust duct line downstream of the merged portion, to partially block an exhaust gas flow passage.
156 System and method for controlling an automatic stop-start engine system in an automotive vehicle having an electric parking brake US13766943 2013-02-14 US09062618B2 2015-06-23 Eric Michael Rademacher; Kirk Pebley; Karl-Peter Hesseler; David Anthony Symanow; Donna L. Bell
A system and method for controlling an automatic stop-start system of an automotive vehicle is disclosed. The system monitors the status of the parking brake to determine if the parking brake is in a state of transition between an applied state and a released state (in either direction). If the parking brake is in a state of transition, then the automatic re-starting of the engine is inhibited until the parking brake is no longer in a state of transition.
157 METHOD OF INFERRING START-UP MISFIRES DUE TO THE BUILD-UP OF ICE AND MELT WATER IN THE INTAKE SYSTEM OF A VEHICLE ENGINE US13940133 2013-07-11 US20150019107A1 2015-01-15 Joseph Patrick Whitehead; Craig Alan Smith; Timothy Robert Gernant; Robert Sarow Baskins; Gregory Joseph Pawlak
Methods are provided for determining ice formation during cruising under cold weather conditions at the intake manifold or throttle body of an engine system and for enabling engine misfire diagnostics upon detection of dissipation of the formed ice.
158 VEHICLE ENGINE AUTOMATIC CONTROL DEVICE US14361634 2012-10-23 US20140358406A1 2014-12-04 Kouichi Mori; Motoyuki Hattori
A vehicle engine automatic control device has a brake operation amount detecting unit that detects an amount of brake operation by a driver, an engine stopping/re-starting unit that, during coast drive, stops an engine based on the amount of brake operation that is detected, and, after the engine stops, re-starts the engine when the amount of brake operation that is detected falls below a first threshold, and a first threshold setting unit that sets the first threshold smaller as vehicle speed becomes lower.
159 VEHICLE CONTROL APPARATUS US14125783 2011-07-04 US20140107907A1 2014-04-17 Masashi Takagi; Motonari Ohabayashi; Yuki Minase; Shinya Kodama; Toshihiro Takagi
A vehicle is equipped with an auxiliary that is driven by the output of an internal combustion engine and which is capable of obtaining drive force by transmitting the output of the internal combustion engine to driving wheels. If an air conditioning compressor is being driven during engine idling of the internal combustion engine, an electronic control apparatus implements output-increase control for increasing the output of the internal combustion engine in comparison to when the air conditioning compressor is not being driven. If the force applied to the accelerator pedal (Pac) is equal to or more than a prescribed value (Pth), output-reduction control for reducing the output of the internal combustion engine by initiating engine idling of the internal combustion engine, and prohibiting the drive of the air conditioning compressor, is implemented.
160 VEHICLE CONTROL APPARATUS AND VEHICLE CONTROL METHOD US13881352 2011-10-28 US20130238216A1 2013-09-12 Kentaro Yamamoto; Yukio Mori
Force of depressing operation of a brake pedal is estimated on the basis of an output torque of an internal-combustion engine computed by an engine ECU and acceleration of a vehicle detected by an acceleration sensor. When the estimated force of the depressing operation of the brake pedal is greater than or equal to a second determination value and the amount of depressing operation of an accelerator pedal detected by an accelerator operation amount sensor is greater than or equal to a first determination value, the output torque of the internal-combustion engine is restricted. Accordingly, acceleration and start of the vehicle due to simultaneous depressing of the accelerator pedal and the brake pedal can be restricted without providing a sensor for detecting the amount of the depressing operation of the brake pedal.
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