KR101981882B1 - 연료 전달 시스템을 피드백 제어하는 방법 - Google Patents
연료 전달 시스템을 피드백 제어하는 방법 Download PDFInfo
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- KR101981882B1 KR101981882B1 KR1020177032988A KR20177032988A KR101981882B1 KR 101981882 B1 KR101981882 B1 KR 101981882B1 KR 1020177032988 A KR1020177032988 A KR 1020177032988A KR 20177032988 A KR20177032988 A KR 20177032988A KR 101981882 B1 KR101981882 B1 KR 101981882B1
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- 239000000446 fuel Substances 0.000 title claims abstract description 193
- 238000002485 combustion reaction Methods 0.000 claims abstract description 42
- 238000000034 method Methods 0.000 claims abstract description 19
- 230000000052 comparative effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 6
- 230000001419 dependent effect Effects 0.000 description 2
- FNYLWPVRPXGIIP-UHFFFAOYSA-N Triamterene Chemical compound NC1=NC2=NC(N)=NC(N)=C2N=C1C1=CC=CC=C1 FNYLWPVRPXGIIP-UHFFFAOYSA-N 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
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Classifications
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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
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/30—Controlling fuel injection
- F02D41/3082—Control of electrical fuel pumps
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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
- F02D33/00—Controlling delivery of fuel or combustion-air, not otherwise provided for
- F02D33/003—Controlling the feeding of liquid fuel from storage containers to carburettors or fuel-injection apparatus ; Failure or leakage prevention; Diagnosis or detection of failure; Arrangement of sensors in the fuel system; Electric wiring; Electrostatic discharge
- F02D33/006—Controlling the feeding of liquid fuel from storage containers to carburettors or fuel-injection apparatus ; Failure or leakage prevention; Diagnosis or detection of failure; Arrangement of sensors in the fuel system; Electric wiring; Electrostatic discharge depending on engine operating conditions, e.g. start, stop or ambient conditions
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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
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/14—Introducing closed-loop corrections
- F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
- F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
- F02D41/1454—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio
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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
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/18—Circuit arrangements for generating control signals by measuring intake air flow
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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
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
- F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
- F02D41/2409—Addressing techniques specially adapted therefor
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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
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
- F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
- F02D41/2425—Particular ways of programming the data
- F02D41/2429—Methods of calibrating or learning
- F02D41/2432—Methods of calibration
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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
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/14—Introducing closed-loop corrections
- F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
- F02D2041/1409—Introducing closed-loop corrections characterised by the control or regulation method using at least a proportional, integral or derivative controller
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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
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/04—Engine intake system parameters
- F02D2200/0406—Intake manifold pressure
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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
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/04—Engine intake system parameters
- F02D2200/0414—Air temperature
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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
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/06—Fuel or fuel supply system parameters
- F02D2200/0602—Fuel pressure
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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
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/06—Fuel or fuel supply system parameters
- F02D2200/0614—Actual fuel mass or fuel injection amount
- F02D2200/0616—Actual fuel mass or fuel injection amount determined by estimation
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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
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/10—Parameters related to the engine output, e.g. engine torque or engine speed
- F02D2200/101—Engine speed
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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
- F02D2200/00—Input parameters for engine control
- F02D2200/60—Input parameters for engine control said parameters being related to the driver demands or status
- F02D2200/602—Pedal position
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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
- F02D2250/00—Engine control related to specific problems or objectives
- F02D2250/31—Control of the fuel pressure
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
Description
도 1은 회전 속력에 대한 전달된 볼륨을 나타내는 특성 맵을 도시한 것으로, 여기서 동일한 압력의 곡선이 특성 맵에 도시됨;
도 2는 엔진에 특유한 특성 변수들로부터 내연 엔진의 연료 요구량을 결정하는 블록 다이어그램; 및
도 3은 본 발명에 따른 방법의 예시적인 표현을 나타내는 블록도.
Claims (10)
- 자동차의 내연 엔진의 연료 전달 시스템을 피드백 제어하는 방법으로서, 상기 연료 전달 시스템은 상기 내연 엔진에 연료를 공급하는 연료 전달 펌프를 포함하고, 상기 연료 전달 펌프는 전기 모터에 의해 구동될 수 있는 펌프 기구를 구비하며, 상기 전기 모터는 제어 신호에 의해 제어될 수 있되,
상기 전기 모터를 제어하는 제어 신호가 생성되고, 상기 연료 전달 펌프에 의해 전달되는 현재 연료 볼륨 및 상기 내연 엔진에 나타나는 연료 요구량이 상기 제어 신호에 포함되며, 상기 나타나는 연료 요구량은 상기 내연 엔진 및/또는 상기 자동차의 동작 상태를 특징짓는 특성 변수들을 이용하여 결정되고,
상기 연료 전달 펌프에 의해 전달된 상기 현재 연료 볼륨과 상기 내연 엔진의 상기 연료 요구량 사이의 차이로부터, 전달될 연료 볼륨 설정점이 결정되고, 이로부터 상기 연료 전달 펌프에 대한 회전 속력 설정점이 결정되는 것을 특징으로 하는 연료 전달 시스템을 피드백 제어하는 방법. - 제1항에 있어서, 상기 연료 전달 펌프에 의해 전달되는 상기 현재 연료 볼륨은 상기 연료 전달 시스템에서 나타나는 현재 압력 및 상기 연료 전달 펌프의 상기 펌프 기구의 현재 회전 속력으로부터 적어도 하나의 특성 맵(characteristic map)을 이용하여 결정되는 것을 특징으로 하는 연료 전달 시스템을 피드백 제어하는 방법.
- 제1항 또는 제2항에 있어서, 상기 내연 엔진에 나타나는 상기 연료 요구량은 가스 페달의 위치, 터보차저의 충전 압력, 상기 내연 엔진의 회전 속력, 전달된 공기 질량, 상기 내연 엔진 내의 연료/공기 비율, 람다 값, 및 공기 온도 중 하나 이상을 이용하여 결정되는 것을 특징으로 하는 연료 전달 시스템을 피드백 제어하는 방법.
- 제1항 또는 제2항에 있어서, 상기 연료 전달 펌프에 의해 전달된 상기 현재 연료 볼륨은, 전달된 상기 현재 연료 볼륨이 상기 내연 엔진의 이미 변경된 연료 요구량에 비해 아직 변하지 않은 시간에 결정되는 것을 특징으로 하는 연료 전달 시스템을 피드백 제어하는 방법.
- 삭제
- 제1항 또는 제2항에 있어서, 연료 볼륨 설정점은 상기 연료 전달 시스템 내의 압력 설정점으로 처리되어 회전 속력 설정점이 형성되는 것을 특징으로 하는 연료 전달 시스템을 피드백 제어하는 방법.
- 제1항 또는 제2항에 있어서, 상기 연료 전달 시스템 내의 압력 설정점은 압력에 대한 디폴트 값과 현재 압력 사이의, PID 제어기에 입력되는 차분 값에 의해 결정되는 것을 특징으로 하는 연료 전달 시스템을 피드백 제어하는 방법.
- 제1항 또는 제2항에 있어서, 연료 볼륨 설정점은 오프셋 값에 의해 보정되고, 상기 오프셋 값은 상기 연료 전달 시스템 내 추가적인 요소들에 의해 야기되는 것을 특징으로 하는 연료 전달 시스템을 피드백 제어하는 방법
- 제1항 또는 제2항에 있어서, 상기 연료 전달 시스템을 교정하는 것이 수행되고, 현재 회전 속력 및 현재 압력으로부터 특성 맵에 의해 결정된 실제 연료 볼륨은 역 특성 맵에 입력되고, 비교 회전 속력 및/또는 비교 압력은 상기 역 특성 맵으로부터 결정되고, 상기 현재 회전 속력과 상기 비교 회전 속력 사이의 편차 및/또는 상기 현재 압력과 상기 비교 압력 사이의 편차가 각각 결정되는 것을 특징으로 하는 연료 전달 시스템을 피드백 제어하는 방법.
- 제1항 또는 제2항에 있어서, 상기 연료 전달 펌프에 의해 전달되는 상기 현재 연료 볼륨이 변하기 전에, 상기 내연 엔진의 상기 연료 요구량이 변하는 것을 특징으로 하는 연료 전달 시스템을 피드백 제어하는 방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102015207672.5A DE102015207672B3 (de) | 2015-04-27 | 2015-04-27 | Verfahren zur Regelung eines Kraftstofffördersystems |
DE102015207672.5 | 2015-04-27 | ||
PCT/EP2016/059181 WO2016173986A1 (de) | 2015-04-27 | 2016-04-25 | Verfahren zur regelung eines kraftstofffördersystems |
Publications (2)
Publication Number | Publication Date |
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KR20170137873A KR20170137873A (ko) | 2017-12-13 |
KR101981882B1 true KR101981882B1 (ko) | 2019-05-23 |
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Application Number | Title | Priority Date | Filing Date |
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KR1020177032988A Active KR101981882B1 (ko) | 2015-04-27 | 2016-04-25 | 연료 전달 시스템을 피드백 제어하는 방법 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10247126B2 (ko) |
EP (1) | EP3289208A1 (ko) |
KR (1) | KR101981882B1 (ko) |
CN (1) | CN107532534B (ko) |
DE (1) | DE102015207672B3 (ko) |
WO (1) | WO2016173986A1 (ko) |
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US20170221296A1 (en) | 2016-02-02 | 2017-08-03 | 6d bytes inc. | Automated preparation and dispensation of food and beverage products |
US10661972B2 (en) | 2018-04-04 | 2020-05-26 | 6D Bytes, Inc. | Granule dispenser |
US11964247B2 (en) | 2020-03-06 | 2024-04-23 | 6d bytes inc. | Automated blender system |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4446277A1 (de) | 1994-12-23 | 1996-06-27 | Bosch Gmbh Robert | Kraftstoffversorgungssystem für eine Brennkraftmaschine |
DE10155249C1 (de) | 2001-11-09 | 2003-04-24 | Siemens Ag | Einspritzanlage sowie Verfahren zur Regelung einer Kraftstoffpunpe |
US20120221226A1 (en) | 2009-10-23 | 2012-08-30 | Mtu Friedrichshafen Gmbh | Method for the open-loop control and closed-loop control of an internal combustion engine |
US20140105758A1 (en) * | 2012-10-12 | 2014-04-17 | Continental Automotive Systems, Inc. | Pressure control by phase current and initial adjustment at car line |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10030247A1 (de) | 2000-06-20 | 2002-01-03 | Bosch Gmbh Robert | Verfahren zur Erkennung der Pumpenfunktion bei Fahrzeugen mit wenigstens zwei elektrischen Kraftstoffpumpen |
DE10038565C2 (de) * | 2000-08-03 | 2002-08-14 | Bosch Gmbh Robert | Kraftstoffversorgungssystem für eine Brennkraftmaschine insbesondere eines Kraftfahrzeugs |
US6609501B2 (en) * | 2001-04-12 | 2003-08-26 | Walbro Corporation | Fuel pressure regulation system |
DE10137315A1 (de) * | 2001-07-31 | 2003-02-20 | Volkswagen Ag | Schaltungsanordnung und Verfahren zur Regelung einer elektrischen Kraftstoffpumpe in einem rücklauffreien Kraftstoff-Fördersystem |
DE10155247B4 (de) * | 2001-11-09 | 2006-08-24 | Siemens Ag | Einspritzanlage mit Notlauffunktion |
DE10162989C1 (de) * | 2001-12-20 | 2003-10-09 | Siemens Ag | Schaltungsanordnung zum Regeln einer regelbaren Kraftstoffpumpe, Verfahren zum Regeln einer Förderleistung und Verfahren zum Überprüfen der Funktionsfähigkeit einer regelbaren Kraftstoffpumpe |
US6581574B1 (en) | 2002-03-27 | 2003-06-24 | Visteon Global Technologies, Inc. | Method for controlling fuel rail pressure |
DE10303444B3 (de) * | 2003-01-29 | 2004-05-06 | Siemens Ag | Verfahren zum Ermitteln eines Grundsteuersignals zum Steuern einer Kraftstoffpumpe |
US7207319B2 (en) * | 2004-03-11 | 2007-04-24 | Denso Corporation | Fuel injection system having electric low-pressure pump |
JP2010196472A (ja) * | 2009-02-23 | 2010-09-09 | Denso Corp | 内燃機関の燃料供給制御装置 |
US8210156B2 (en) * | 2009-07-01 | 2012-07-03 | Ford Global Technologies, Llc | Fuel system with electrically-controllable mechanical pressure regulator |
US8567373B2 (en) * | 2009-07-03 | 2013-10-29 | Toyota Jidosha Kabushiki Kaisha | Fuel supply apparatus |
DE102010064176B4 (de) * | 2010-12-27 | 2020-02-06 | Robert Bosch Gmbh | Kraftstoffversorgungssystem für eine Brennkraftmaschine |
DE102011077192A1 (de) * | 2011-06-08 | 2012-12-13 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren und Vorrichtung zum schnellen und sicheren Ansteuern von Kraftstoffpumpen |
DE102011087752A1 (de) * | 2011-12-05 | 2013-06-06 | Robert Bosch Gmbh | Kraftstofffördereinrichtung |
JP5939227B2 (ja) * | 2013-10-22 | 2016-06-22 | 株式会社デンソー | ポンプ制御装置 |
JP6087268B2 (ja) * | 2013-12-09 | 2017-03-01 | 愛三工業株式会社 | 内燃機関の燃料供給装置 |
CN104213997B (zh) * | 2014-07-31 | 2016-08-24 | 中国第一汽车股份有限公司无锡油泵油嘴研究所 | 共轨压力控制方法 |
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2015
- 2015-04-27 DE DE102015207672.5A patent/DE102015207672B3/de active Active
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2016
- 2016-04-25 EP EP16719060.2A patent/EP3289208A1/de not_active Withdrawn
- 2016-04-25 CN CN201680023441.0A patent/CN107532534B/zh active Active
- 2016-04-25 US US15/569,692 patent/US10247126B2/en active Active
- 2016-04-25 KR KR1020177032988A patent/KR101981882B1/ko active Active
- 2016-04-25 WO PCT/EP2016/059181 patent/WO2016173986A1/de active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4446277A1 (de) | 1994-12-23 | 1996-06-27 | Bosch Gmbh Robert | Kraftstoffversorgungssystem für eine Brennkraftmaschine |
DE10155249C1 (de) | 2001-11-09 | 2003-04-24 | Siemens Ag | Einspritzanlage sowie Verfahren zur Regelung einer Kraftstoffpunpe |
US20120221226A1 (en) | 2009-10-23 | 2012-08-30 | Mtu Friedrichshafen Gmbh | Method for the open-loop control and closed-loop control of an internal combustion engine |
US20140105758A1 (en) * | 2012-10-12 | 2014-04-17 | Continental Automotive Systems, Inc. | Pressure control by phase current and initial adjustment at car line |
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US20180119633A1 (en) | 2018-05-03 |
US10247126B2 (en) | 2019-04-02 |
CN107532534A (zh) | 2018-01-02 |
EP3289208A1 (de) | 2018-03-07 |
DE102015207672B3 (de) | 2016-09-01 |
CN107532534B (zh) | 2020-11-10 |
KR20170137873A (ko) | 2017-12-13 |
WO2016173986A1 (de) | 2016-11-03 |
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