KR102166434B1 - 수요 공급식 에너지를 갖는 액티브 현가장치 - Google Patents
수요 공급식 에너지를 갖는 액티브 현가장치 Download PDFInfo
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- KR102166434B1 KR102166434B1 KR1020157029596A KR20157029596A KR102166434B1 KR 102166434 B1 KR102166434 B1 KR 102166434B1 KR 1020157029596 A KR1020157029596 A KR 1020157029596A KR 20157029596 A KR20157029596 A KR 20157029596A KR 102166434 B1 KR102166434 B1 KR 102166434B1
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- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
- B60G17/016—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by their responsiveness, when the vehicle is travelling, to specific motion, a specific condition, or driver input
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
- B60G17/0152—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the action on a particular type of suspension unit
- B60G17/0157—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the action on a particular type of suspension unit non-fluid unit, e.g. electric motor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
- F15B13/044—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by electrically-controlled means, e.g. solenoids, torque-motors
- F15B13/0444—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by electrically-controlled means, e.g. solenoids, torque-motors with rotary electric motor
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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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
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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
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G15/00—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type
- B60G15/08—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having fluid spring
- B60G15/10—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having fluid spring and mechanical damper or dynamic damper
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/40—Type of actuator
- B60G2202/41—Fluid actuator
- B60G2202/413—Hydraulic actuator
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
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- B60G2400/051—Angle
- B60G2400/0511—Roll angle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
- B60G2400/05—Attitude
- B60G2400/052—Angular rate
- B60G2400/0521—Roll rate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
- B60G2800/70—Estimating or calculating vehicle parameters or state variables
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/20—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by changing the driving speed
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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
- H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
- H02P23/06—Controlling the motor in four quadrants
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
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- Multiple-Way Valves (AREA)
- Fluid-Damping Devices (AREA)
Abstract
Description
도 1은 종래의 반-액티브 현가 힘/속도 범위의 예시적 그래프이다.
도 2는 4개 사분면을 사용한 액티브 현가장치의 예시적 그래프이다.
도 3은 액티브 현가 시스템의 다양한 입력 및 모터 제어를 위한 주파수-도메인의 예시적 그래프이다.
도 4는 유압 작동기의 개략도이다.
도 5는 차량 현가장치에 통합된 유압 작동기의 개략도이다.
도 6은 액티브 현가 시스템의 예시적 블록도이다.
도 7은 액티브 현가 시스템의 에너지 유동의 예시적 그래프이다.
도 8은 이벤트당 기반으로 액티브 현가 제어를 예시하는 본체 가속 및 모터 토크의 그래프이다.
도 9는 본체 가속에 상관된 토크 명령의 크기 대 주파수의 보드(Bode) 다이어그램이다.
도 10은 액티브 현가 시스템의 피드백 루프의 예시적 블록도이다.
도 11은 응답 시간, 오버샷 및 후속 힘 진동을 예시하는 계산된 힘 응답이다.
도 12는 계산된 보드 다이어그램이다.
도 13은 유압 작동기와 스마트 밸브를 포함하는 액티브 현가 작동기의 단면도이다.
도 14는 스마트 밸브의 단면도이다.
도 15는 유압 작동기와 스마트 밸브를 포함하는 액티브 현가 작동기의 단면도이다.
도 16은 도 15의 스마트 밸브의 확대 단면도이다.
도 17은 제어기 밸브 통합체의 개략도이다.
도 18은 포괄적 전기-유압 밸브 아키텍처의 개략도이다.
도 19a 내지 도 19f는 작동기 본체에 스마트 밸브를 연결하기 위한 다양한 부착 방법을 도시한다.
도 20은 차량의 일 코너에서 휠 웰(wheel well) 내에 배치된 스마트 밸브와 연결된 유압 작동기의 단면도이다.
도 21은 가요성 케이블 연결 시스템을 채용하는 차량의 일 코너에서 휠 웰 내에 배치된 스마트 밸브와 연결된 유압 작동기의 개략도이다.
도 22는 차량의 일 코너에서 휠 웰 내에 배치된 상단 장착된 스마트 밸브와 연결된 유압 작동기의 단면도이다.
도 23은 수요 공급식 에너지 유동을 갖는 액티브 현가장치의 예시적 블록도이다.
도 24는 수요 공급식 에너지를 제공하도록 구성된 액티브 현가장치의 개략도이다.
도 25는 수요 공급식 에너지를 제공하도록 구성된 직렬 스프링 및 병렬 댐퍼를 갖는 액티브 현가장치의 개략도이다.
도 26a 내지 도 26d는 수요 공급식 에너지를 제공하도록 구성된 밸브 및 댐퍼를 포함하는 액티브 현가장치의 개략도이다.
도 27은 수요 공급식 에너지를 제공하도록 구성된 단일 작동 작동기를 포함하는 액티브 현가장치의 개략도이다.
도 28은 액티브 현가 시스템을 위한 4개 작동 사분면 힘 속도 도메인의 그래프이다.
| 고유 주파수(Hz) | Jn 2 /K (s 2 ) | Jn 2 (kg) | K (N/m) |
| 2 | 6.3E-03 | 20 | 3.2E+03 |
| 5 | 1.0E-03 | 20 | 2.0E+04 |
| 10 | 2.5E-04 | 20 | 7.9E+04 |
| 20 | 6.3E-05 | 20 | 3.2E+05 |
| 30 | 2.8E-05 | 20 | 7.1E+05 |
| 40 | 1.5E-05 | 20 | 1.3E+06 |
| 50 | 1.0E-05 | 20 | 2.0E+06 |
| 100 | 2.5E-06 | 20 | 7.9E+06 |
| 고유 주파수(Hz) | Jn 2 /K (s 2 ) | n (rad/m) | K (N/m) | J (kg m 2 ) |
| 2 | 6.3E-03 | 600 | 5.0E+05 | 8.8E-03 |
| 5 | 1.0E-03 | 600 | 5.0E+05 | 1.4E-03 |
| 10 | 2.5E-04 | 600 | 5.0E+05 | 3.5E-04 |
| 20 | 6.3E-05 | 600 | 5.0E+05 | 8.8E-05 |
| 30 | 2.8E-05 | 600 | 5.0E+05 | 3.9E-05 |
| 40 | 1.6E-05 | 600 | 5.0E+05 | 2.2E-05 |
| 50 | 1.0E-05 | 600 | 5.0E+05 | 1.4E-05 |
| 100 | 2.5E-06 | 600 | 5.0E+05 | 3.5E-06 |
| 고유 주파수(Hz) | Jn 2 /K (s 2 ) | K (N/m) | J (kg m 2 ) | n (rad/m) |
| 2 | 6.3E-03 | 5.0E+05 | 5.0E-05 | 7962 |
| 5 | 1.0E-03 | 5.0E+05 | 5.0E-05 | 3185 |
| 10 | 2.5E-04 | 5.0E+05 | 5.0E-05 | 1592 |
| 20 | 6.3E-05 | 5.0E+05 | 5.0E-05 | 796 |
| 30 | 2.8E-05 | 5.0E+05 | 5.0E-05 | 531 |
| 40 | 1.6E-05 | 5.0E+05 | 5.0E-05 | 398 |
| 50 | 1.0E-05 | 5.0E+05 | 5.0E-05 | 318 |
| 100 | 2.5E-06 | 5.0E+05 | 5.0E-05 | 159 |
Claims (179)
- 차량이며,
하나 이상의 액티브 현가 작동기를 포함하고,
각 액티브 현가 작동기는
신장 체적과 압축 체적을 포함하는 유압 작동기,
유압 작동기의 신장 체적 및 압축 체적과 유체 연통하여 유압 작동기의 신장 및 압축을 제어하는 유압 모터-펌프,
유압 모터-펌프에 작동식으로 결합된 전기 모터, 및
전기 모터에 전기적으로 결합된 제어기를 포함하고,
제어기는 전기 모터의 모터 입력을 제어하여 유압 작동기를 제어하고,
하나 이상의 액티브 현가 작동기 각각의 응답 시간은 10 ms와 150 ms 사이인 차량. - 제1항에 있어서, 각 액티브 현가 작동기의 유압 작동기와 유압 모터-펌프 사이에 위치된 하나 이상의 밸브를 더 포함하는 차량.
- 제1항 또는 제2항에 있어서, 하나 이상의 액티브 현가 작동기의 제어기는 서로 전기적으로 소통하는 차량.
- 제1항 또는 제2항에 있어서, 하나 이상의 액티브 현가 작동기의 제어기는 차량 게이트웨이 회로 및 제어기 영역 네트워크 중 적어도 하나에 의해 서로 접속되는 차량.
- 제1항에 있어서, 하나 이상의 액티브 현가 작동기 각각은 반사 시스템 관성 및 시스템 컴플라이언스를 가지고, 시스템 컴플라이언스와 반사 시스템 관성의 곱의 적은 0.0063 s-2 이하인 차량.
- 제1항에 있어서, 시스템 컴플라이언스와 반사 시스템 관성의 곱의 적은 2.5x10-6 s-2 이상인 차량.
- 제1항에 있어서, 하나 이상의 액티브 현가 작동기 각각의 고유 주파수는 2 Hz와 100 Hz 사이인 차량.
- 제1항에 있어서, 유압 작동기 각각은 힘 속도 도메인의 모든 4개 사분면에서 동작하도록 제어되는 차량.
- 제1항 또는 제2항에 있어서, 개별 전기 모터의 모터 입력을 제어하는 것은 하나 이상의 액티브 현가 작동기의 개별 유압 작동기의 작동을 직접적으로 제어하는 차량.
- 제9항에 있어서, 각 제어기는 휠 이벤트 및 본체 이벤트 중 하나 또는 둘다를 감지하도록 구성되는 하나 이상의 센서로부터 입력을 수신하도록 구성 및 배열되며, 각 제어기는 감지된 휠 이벤트 및 감지된 본체 이벤트 중 하나 또는 둘다에 응답하여 연계된 유압 모터-펌프의 모터 입력을 제어하는 차량.
- 액티브 현가 시스템이며,
신장 체적과 압축 체적을 포함하는 유압 작동기로서, 차량 휠 또는 현가 부재에 결합되도록 구성 및 배열된 유압 작동기,
유압 작동기의 신장 및 압축을 제어하기 위해 유압 작동기의 신장 체적 및 압축 체적과 유체 연통하는 유압 모터-펌프,
유압 모터에 작동식으로 결합된 전기 모터,
휠 이벤트 및 본체 이벤트 중 하나 또는 둘다를 감지하도록 구성 및 배열된 센서, 및
전기 모터와 센서에 전기적으로 결합된 제어기를 포함하고,
감지된 휠 이벤트 및 감지된 본체 이벤트 중 하나 또는 둘다에 응답하여, 제어기는 유압 작동기를 제어하기 위해 모터 입력을 전기 모터에 인가하고, 액티브 현가 시스템의 응답 시간은 10 ms와 150 ms 사이인 액티브 현가 시스템. - 제11항에 있어서, 액티브 현가 시스템의 고유 주파수는 2 Hz와 100 Hz 사이인 액티브 현가 시스템.
- 제11항에 있어서, 유압 작동기, 유압 모터-펌프 및 전기 모터는 단일 하우징과 통합되는 액티브 현가 시스템.
- 제11항에 있어서, 유압 모터-펌프, 전기 모터 및 제어기 중 적어도 하나는 유압 작동기에 대해 원격 위치되는 액티브 현가 시스템.
- 제11항에 있어서, 유압 작동기의 압력은 전기 모터에 작동식으로 결합된 유압 모터-펌프에 의해 실질적으로 제어되는 액티브 현가 시스템.
- 제11항에 있어서, 전기 모터는 발전기로서 동작되도록 구성 및 배열되는 액티브 현가 시스템.
- 제11항에 있어서, 유압 작동기와 유압 모터-펌프 사이에 위치된 하나 이상의 밸브를 더 포함하는 액티브 현가 시스템.
- 액티브 현가 시스템을 제어하는 방법이며,
휠 이벤트 및 본체 이벤트 중 하나 또는 둘다를 감지하는 단계, 및
감지된 휠 이벤트 및 본체 이벤트 중 하나 또는 둘다에 응답하여 전기 모터에 모터 입력을 인가하는 단계를 포함하고,
전기 모터는 유압 작동기의 신장 체적 및 압축 체적과 유체 연통하여 유압 모터-펌프에 작동식으로 결합되고,
액티브 현가 시스템의 응답 시간은 10 ms와 150 ms 사이인 방법. - 제18항에 있어서, 전기 모터에 작동식으로 결합된 유압 모터-펌프로 유압 작동기의 압력을 제어하는 단계를 더 포함하는 방법.
- 제18항에 있어서, 전기 모터를 발전기로서 사용하여 에너지를 재생하는 단계를 더 포함하는 방법.
- 제18항에 있어서, 유압 작동기와 유압 모터-펌프 사이에 위치된 하나 이상의 밸브를 동작시키는 단계를 더 포함하는 방법.
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| KR1020207029064A KR102260642B1 (ko) | 2013-03-15 | 2014-03-15 | 수요 공급식 에너지를 갖는 액티브 현가장치 |
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| US201361789600P | 2013-03-15 | 2013-03-15 | |
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| US201361815251P | 2013-04-23 | 2013-04-23 | |
| US61/815,251 | 2013-04-23 | ||
| US201361865970P | 2013-08-14 | 2013-08-14 | |
| US61/865,970 | 2013-08-14 | ||
| US14/212,359 | 2014-03-14 | ||
| US14/212,521 US9550404B2 (en) | 2013-03-15 | 2014-03-14 | Active suspension with on-demand energy flow |
| US14/212,359 US9676244B2 (en) | 2013-03-15 | 2014-03-14 | Integrated active suspension smart valve |
| US14/212,443 US10029534B2 (en) | 2013-03-15 | 2014-03-14 | Hydraulic actuator with on-demand energy flow |
| US14/212,443 | 2014-03-14 | ||
| US14/212,521 | 2014-03-14 | ||
| PCT/US2014/029937 WO2014145215A2 (en) | 2013-03-15 | 2014-03-15 | Active suspension with on-demand energy |
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| KR1020207029064A Division KR102260642B1 (ko) | 2013-03-15 | 2014-03-15 | 수요 공급식 에너지를 갖는 액티브 현가장치 |
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| US10814688B2 (en) | 2020-10-27 |
| KR102260642B1 (ko) | 2021-06-07 |
| WO2014145215A3 (en) | 2014-12-31 |
| US9676244B2 (en) | 2017-06-13 |
| KR20210134067A (ko) | 2021-11-08 |
| KR102319736B1 (ko) | 2021-11-01 |
| EP2969608A2 (en) | 2016-01-20 |
| KR102450051B1 (ko) | 2022-10-04 |
| KR20200119905A (ko) | 2020-10-20 |
| US20140297119A1 (en) | 2014-10-02 |
| EP2969608A4 (en) | 2017-10-11 |
| US20160031285A1 (en) | 2016-02-04 |
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