KR20180098628A - 스프링 리턴 스로틀 액추에이터, 스프링 리턴 스로틀 액추에이터의 제어 방법 및 스로틀 어셈블리 - Google Patents
스프링 리턴 스로틀 액추에이터, 스프링 리턴 스로틀 액추에이터의 제어 방법 및 스로틀 어셈블리 Download PDFInfo
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D11/00—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated
- F02D11/06—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance
- F02D11/10—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance of the electric type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
- F02D9/08—Throttle valves specially adapted therefor; Arrangements of such valves in conduits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D11/00—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated
- F02D11/06—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance
- F02D11/10—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance of the electric type
- F02D11/106—Detection of demand or actuation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D11/00—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated
- F02D11/06—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance
- F02D11/10—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance of the electric type
- F02D11/107—Safety-related aspects
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
- F02D9/08—Throttle valves specially adapted therefor; Arrangements of such valves in conduits
- F02D9/10—Throttle valves specially adapted therefor; Arrangements of such valves in conduits having pivotally-mounted flaps
- F02D9/1065—Mechanical control linkage between an actuator and the flap, e.g. including levers, gears, springs, clutches, limit stops of the like
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/221—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves specially adapted operating means therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/041—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves
- F16K31/042—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves with electric means, e.g. for controlling the motor or a clutch between the valve and the motor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
- G01D5/142—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices
- G01D5/145—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices influenced by the relative movement between the Hall device and magnetic fields
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P3/00—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters
- H02P3/02—Details of stopping control
- H02P3/025—Details of stopping control holding the rotor in a fixed position after deceleration
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P3/00—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters
- H02P3/06—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter
- H02P3/18—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing an AC motor
- H02P3/22—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing an AC motor by short-circuit or resistive braking
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
- H02P6/14—Electronic commutators
- H02P6/16—Circuit arrangements for detecting position
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
- F02D9/02—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits concerning induction conduits
- F02D2009/0201—Arrangements; Control features; Details thereof
- F02D2009/0213—Electronic or electric governor
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Electrically Driven Valve-Operating Means (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
Description
도 2는 본 발명의 스로틀 액추에이터의 제어 회로를 도시한다.
도 3은 본 발명의 방법에 대한 단순화된 흐름도이다.
Claims (16)
- 스프링 리턴 스로틀 액추에이터(1)로,
상기 스프링 리턴 스로틀 액추에이터는,
- 출력축(4)을 갖는 전기식, 복수 코일형(C1, C2, C3) DC 모터(2),
- 스로틀 리턴 스프링(10),
- 출력축에 연결된 기어 트랜스미션(5),
- DC 모터(2)로의 전력 공급을 제어하도록 구성된 제어 유닛(CPU)을 포함하며,
스프링 리턴 스로틀 액추에이터는 폐쇄된 스로틀과 완전히 개방된 스로틀 사이의 이동 범위를 갖는, 스프링 리턴 스로틀 액추에이터에 있어서,
- 상기 제어 유닛(CPU)은 DC 모터 리턴 저항 토크를 생성하기 위해 적어도 2개의 DC 모터 코일(C1, C2, C3)을 단락시키도록 배치되며,
- 상기 제어 유닛(CPU)은 스로틀 리턴 스프링(10)에 의해 강제되고 DC 모터 리턴 저항 토크에 의해 저항되는 액추에이터 이동을 모니터링하도록 배치된 이동 모니터링 회로를 포함하는 것을 특징으로 하는 스프링 리턴 스로틀 액추에이터. - 제1항에 있어서,
상기 DC 모터(2)는 3개의 코일(C1, C2, C3)을 포함하는 것을 특징으로 하는 스프링 리턴 스로틀 액추에이터. - 제1항 또는 제2항에 있어서,
상기 제어 유닛(CPU)은 각각의 코일(C1, C2, C3)에 연결된 하나의 브랜치를 갖는 회로(11)를 포함하는 것을 특징으로 하는 스프링 리턴 스로틀 액추에이터. - 제3항에 있어서,
각각의 브랜치는 코일들(C1, C2, C3) 각각에 연결된 트랜지스터 스위치(T1-T6)를 포함하는 것을 특징으로 하는 스프링 리턴 스로틀 액추에이터. - 제1항 내지 제4항 중 어느 한 항에 있어서,
DC 모터의 로터의 이동을 검출하도록 적어도 하나의 이동 센서(D)가 위치되는 것을 특징으로 하는 스프링 리턴 스로틀 액추에이터. - 제5항에 있어서,
DC 모터의 로터의 이동을 검출하도록 복수의 홀 센서(D)가 위치되며, 상기 복수의 홀 센서(D)는 측정 정확도를 증가시키기 위해 회전적으로 분포되는 것을 특징으로 하는 스프링 리턴 스로틀 액추에이터. - 제1항 내지 제6항 중 어느 한 항에 있어서,
상기 제어 유닛은 저장된 값으로부터의 편차에 대하여 이동 모니터링 회로로부터의 출력 신호를 평가하도록 배치된 평가 회로를 포함하는 것을 특징으로 하는 스프링 리턴 스로틀 액추에이터. - 스프링 리턴 스로틀 액추에이터의 제어 방법으로,
상기 스프링 리턴 스로틀 액추에이터는,
- 출력축(4)을 갖는 전기식, 복수 코일형 DC 모터(2),
- 스로틀 리턴 스프링(10),
- 출력축(4)에 연결된 기어 트랜스미션(5),
- DC 모터(2)로의 전력 공급을 제어하도록 구성된 제어 유닛(CPU)을 포함하며,
상기 액추에이터(1)는 폐쇄된 스로틀과 완전히 개방된 스로틀 사이의 이동 범위를 갖는, 스프링 리턴 스로틀 액추에이터 제어 방법에 있어서,
- DC 모터 리턴 저항 토크를 생성하기 위해 제어 유닛(CPU)에 의해 적어도 2개의 DC 모터 코일(C1, C2, C3)이 단락되고, 스프링에 의해 강제되고 리턴 저항력에 저항되는 상기 이동은 액추에이터의 전체 이동 범위에 걸쳐 모니터링되는 것을 특징으로 하는 스프링 리턴 스로틀 액추에이터 제어 방법. - 제8항에 있어서,
상기 DC 모터는 3개의 코일을 포함하며,
2개 또는 3개의 코일(C1, C2, C3)이 단락되는 것을 특징으로 하는 스프링 리턴 스로틀 액추에이터 제어 방법. - 제8항 또는 제9항에 있어서,
상기 코일들(C1, C2, C3)에는 제어 유닛(CPU)에 포함된 회로(11)의 각각의 브랜치로부터 전력이 공급되는 것을 특징으로 하는 스프링 리턴 스로틀 액추에이터 제어 방법. - 제10항에 있어서,
각각의 브랜치는 별도의 트랜지스터 스위치(T1-T6)를 통해 전환되는 것을 특징으로 하는 스프링 리턴 스로틀 액추에이터 제어 방법. - 제8항 내지 제11항 중 어느 한 항에 있어서,
DC 모터의 로터의 이동은 적어도 하나의 이동 센서(D)에 의해 검출되는 것을 특징으로 하는 스프링 리턴 스로틀 액추에이터 제어 방법. - 제12항에 있어서,
DC 모터의 로터의 이동은 측정 정확도를 증가시키기 위해 로터 주위에 분포되는 복수의 홀 센서(D)에 의해 모니터링되는 것을 특징으로 하는 스프링 리턴 스로틀 액추에이터 제어 방법. - 제8항 내지 제13항 중 어느 한 항에 있어서,
이동 모니터링 회로로부터의 출력 신호는 저장된 값으로부터의 편차에 대하여 제어 유닛의 평가 회로에 의해 평가되는 것을 특징으로 하는 스프링 리턴 스로틀 액추에이터 제어 방법. - 제8항 내지 제14항 중 어느 한 항에 있어서,
단락된 적어도 2개의 DC 모터 코일(C1, C2, C3)을 사용하여 모니터링되는 스프링에 의해 강제되는 이동으로부터 얻어진 결과에 DC 모터 코일(C1, C2, C3)의 단락없이 모니터링되는 스프링에 의해 강제되는 이동이 보충되어서, 다른 레벨의 DC 모터 리턴 저항 토크를 생성하는 것을 특징으로 하는 스프링 리턴 스로틀 액추에이터 제어 방법. - 스로틀(8) 및 제1항 내지 제7항 중 어느 한 항에 따른 스로틀 액추에이터(1)를 포함하는 스로틀 어셈블리.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1650011A SE539525C2 (en) | 2016-01-05 | 2016-01-05 | Spring return throttle actuator, method of control thereof and throttle assembly |
| SE1650011-8 | 2016-01-05 | ||
| PCT/SE2016/051246 WO2017119833A1 (en) | 2016-01-05 | 2016-12-12 | Spring return throttle actuator, method of control thereof and throttle assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20180098628A true KR20180098628A (ko) | 2018-09-04 |
| KR102060097B1 KR102060097B1 (ko) | 2019-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| KR1020187021664A Expired - Fee Related KR102060097B1 (ko) | 2016-01-05 | 2016-12-12 | 스프링 리턴 스로틀 액추에이터, 스프링 리턴 스로틀 액추에이터의 제어 방법 및 스로틀 어셈블리 |
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| Country | Link |
|---|---|
| US (1) | US20190010877A1 (ko) |
| EP (1) | EP3400377A4 (ko) |
| KR (1) | KR102060097B1 (ko) |
| CN (1) | CN108431387A (ko) |
| BR (1) | BR112018013036A2 (ko) |
| SE (1) | SE539525C2 (ko) |
| WO (1) | WO2017119833A1 (ko) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE539527C2 (en) * | 2016-01-05 | 2017-10-10 | Scania Cv Ab | Spring return throttle actuator, method of control thereof and throttle assembly |
| DE102017131338A1 (de) * | 2017-12-27 | 2019-06-27 | Borgward Trademark Holdings Gmbh | Steuerverfahren und Vorrichtung für ein AGR-Ventil, Motorsystem und Fahrzeug |
| JP7628444B2 (ja) * | 2021-03-17 | 2025-02-10 | 株式会社ミクニ | 流体制御弁 |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03290041A (ja) * | 1990-04-06 | 1991-12-19 | Nissan Motor Co Ltd | 内燃機関のスロットル弁制御装置 |
| JPH05214967A (ja) * | 1991-11-01 | 1993-08-24 | Lucas Ind Plc | 復帰装置における故障検出装置 |
| JPH11190230A (ja) * | 1997-12-25 | 1999-07-13 | Hitachi Ltd | エンジンの絞り弁制御装置および制御方法 |
| US20040059496A1 (en) * | 2002-09-19 | 2004-03-25 | Visteon Global Technologies, Inc. | Off-line diagnostics for an electronic throttle |
| US20040149260A1 (en) * | 2003-01-20 | 2004-08-05 | Mitsubishi Denki Kabushiki Kaisha | Throttle vale control device |
| US20040212336A1 (en) * | 2003-04-24 | 2004-10-28 | Mcmillan Scott D. | Spring return actuator for a damper |
| US20060016427A1 (en) * | 2004-07-20 | 2006-01-26 | Denso Corporation | Valve position controlller |
| US20090009115A1 (en) * | 2004-06-04 | 2009-01-08 | Belimo Holding Ag | Brushless Dc-Motor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3628855B2 (ja) * | 1997-11-18 | 2005-03-16 | 三菱電機株式会社 | エンジンの吸入空気量の制御方法及びその制御装置 |
| JP4084982B2 (ja) * | 2002-09-12 | 2008-04-30 | 株式会社ケーヒン | ブラシレスモータの駆動装置及び駆動方法 |
| JP2012041887A (ja) * | 2010-08-20 | 2012-03-01 | Denso Corp | 電子スロットル |
| CN102678343B (zh) * | 2012-05-08 | 2013-12-18 | 广西钦州市奇福保温冷冻设备有限公司 | 汽柴油发动机怠速和加速控制电磁阀 |
| CN104481707B (zh) * | 2014-12-01 | 2017-02-22 | 南京奥联汽车电子技术有限公司 | 电子节气门的末端控制时点预测方法及电子节气门系统 |
| EP3104518B2 (de) * | 2015-06-10 | 2021-07-28 | Belimo Holding AG | Steuerschaltung für einen sicherheitsantrieb |
-
2016
- 2016-01-05 SE SE1650011A patent/SE539525C2/en unknown
- 2016-12-12 WO PCT/SE2016/051246 patent/WO2017119833A1/en not_active Ceased
- 2016-12-12 KR KR1020187021664A patent/KR102060097B1/ko not_active Expired - Fee Related
- 2016-12-12 CN CN201680076805.1A patent/CN108431387A/zh active Pending
- 2016-12-12 US US16/066,624 patent/US20190010877A1/en not_active Abandoned
- 2016-12-12 BR BR112018013036A patent/BR112018013036A2/pt not_active Application Discontinuation
- 2016-12-12 EP EP16884073.4A patent/EP3400377A4/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03290041A (ja) * | 1990-04-06 | 1991-12-19 | Nissan Motor Co Ltd | 内燃機関のスロットル弁制御装置 |
| JPH05214967A (ja) * | 1991-11-01 | 1993-08-24 | Lucas Ind Plc | 復帰装置における故障検出装置 |
| JPH11190230A (ja) * | 1997-12-25 | 1999-07-13 | Hitachi Ltd | エンジンの絞り弁制御装置および制御方法 |
| US20040059496A1 (en) * | 2002-09-19 | 2004-03-25 | Visteon Global Technologies, Inc. | Off-line diagnostics for an electronic throttle |
| US20040149260A1 (en) * | 2003-01-20 | 2004-08-05 | Mitsubishi Denki Kabushiki Kaisha | Throttle vale control device |
| US20040212336A1 (en) * | 2003-04-24 | 2004-10-28 | Mcmillan Scott D. | Spring return actuator for a damper |
| US20090009115A1 (en) * | 2004-06-04 | 2009-01-08 | Belimo Holding Ag | Brushless Dc-Motor |
| US20060016427A1 (en) * | 2004-07-20 | 2006-01-26 | Denso Corporation | Valve position controlller |
Also Published As
| Publication number | Publication date |
|---|---|
| BR112018013036A2 (pt) | 2018-12-04 |
| EP3400377A4 (en) | 2019-09-11 |
| SE1650011A1 (en) | 2017-07-06 |
| US20190010877A1 (en) | 2019-01-10 |
| CN108431387A (zh) | 2018-08-21 |
| EP3400377A1 (en) | 2018-11-14 |
| WO2017119833A1 (en) | 2017-07-13 |
| KR102060097B1 (ko) | 2019-12-27 |
| SE539525C2 (en) | 2017-10-10 |
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