JP6646732B2 - 車高調整装置 - Google Patents
車高調整装置 Download PDFInfo
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- JP6646732B2 JP6646732B2 JP2018509259A JP2018509259A JP6646732B2 JP 6646732 B2 JP6646732 B2 JP 6646732B2 JP 2018509259 A JP2018509259 A JP 2018509259A JP 2018509259 A JP2018509259 A JP 2018509259A JP 6646732 B2 JP6646732 B2 JP 6646732B2
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- vehicle height
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- 238000001514 detection method Methods 0.000 claims description 66
- 239000012530 fluid Substances 0.000 claims description 24
- 238000013459 approach Methods 0.000 claims description 6
- 239000000725 suspension Substances 0.000 description 58
- 238000000034 method Methods 0.000 description 24
- 230000007423 decrease Effects 0.000 description 13
- 238000010586 diagram Methods 0.000 description 12
- 238000007789 sealing Methods 0.000 description 9
- 230000005856 abnormality Effects 0.000 description 5
- 239000003463 adsorbent Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000012935 Averaging Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000003584 silencer Effects 0.000 description 1
Images
Classifications
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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
- B60G17/018—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 use of a specific signal treatment or control method
-
- 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
-
- 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
- B60G17/016—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
-
- 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
- B60G17/019—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 type of sensor or the arrangement thereof
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2300/00—Indexing codes relating to the type of vehicle
- B60G2300/12—Cycles; Motorcycles
-
- 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
- B60G2400/20—Speed
- B60G2400/204—Vehicle speed
-
- 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
- B60G2400/25—Stroke; Height; Displacement
- B60G2400/252—Stroke; Height; Displacement vertical
-
- 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
- B60G2400/50—Pressure
- B60G2400/51—Pressure in suspension unit
-
- 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
- B60G2400/80—Exterior conditions
- B60G2400/82—Ground surface
- B60G2400/823—Obstacle sensing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2500/00—Indexing codes relating to the regulated action or device
- B60G2500/30—Height or ground clearance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
- B60G2600/02—Retarders, delaying means, dead zones, threshold values, cut-off frequency, timer interruption
-
- 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
- B60G2800/90—System Controller type
- B60G2800/91—Suspension Control
- B60G2800/914—Height Control System
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K25/00—Axle suspensions
- B62K25/04—Axle suspensions for mounting axles resiliently on cycle frame or fork
- B62K2025/044—Suspensions with automatic adjustment
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Description
以下、本発明の実施の形態による車高調整装置を、4輪自動車等の車両に搭載する場合を例に挙げ、添付図面に従って詳細に説明する。
Claims (2)
- 車高調整装置であって、
車両の複数の車輪のうち少なくとも、一対の前輪または一対の後輪に設けられ、前記車輪と車体との間の距離である車高を調整する車高調整アクチュエータと、
前記車高調整アクチュエータを、前記車高が目標車高に近づくように制御するアクチュエータ制御装置と、
前記車体が外部の被接触体との接触により上方または下方への移動が制限されたときに変化する物理量を検出する検出装置と、
を備え、
前記アクチュエータ制御装置は、前記検出装置により前記車体の移動が制限されたと判断されたときに、前記検出装置の検出値に基づいて、上方または下方への前記車体の移動を停止し、逆方向への移動に切換え、
前記車高調整アクチュエータは、流体圧力により前記車高を調整する流体圧力装置であり、
前記検出装置は、車高検出装置と、前記流体圧力装置に作用する流体圧力を検出する圧力検出装置と、を備え、
前記アクチュエータ制御装置は、前記圧力検出装置が検出した検出値から得られる圧力変化率を、前記車高検出装置が検出した検出値から得られる車高変化率で除した値に基づいて、前記車体の上方または下方への移動が制限されたか否かを判定する
車高調整装置。 - 請求項1に記載の車高調整装置であって、
前記圧力変化率を前記車高変化率で除した前記値についての判定閾値を、実測した車高変化量および圧力変化量に基づいて逐次設定する
車高調整装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016065467 | 2016-03-29 | ||
JP2016065467 | 2016-03-29 | ||
PCT/JP2017/012101 WO2017170253A1 (ja) | 2016-03-29 | 2017-03-24 | 車高調整装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2017170253A1 JPWO2017170253A1 (ja) | 2018-12-20 |
JP6646732B2 true JP6646732B2 (ja) | 2020-02-14 |
Family
ID=59965585
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018509259A Active JP6646732B2 (ja) | 2016-03-29 | 2017-03-24 | 車高調整装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US11052719B2 (ja) |
JP (1) | JP6646732B2 (ja) |
KR (1) | KR102117777B1 (ja) |
CN (1) | CN109070679B (ja) |
DE (1) | DE112017001745B4 (ja) |
WO (1) | WO2017170253A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7133639B2 (ja) * | 2018-10-25 | 2022-09-08 | 日立Astemo株式会社 | サスペンションシステム |
JP6807975B2 (ja) * | 2019-04-12 | 2021-01-06 | 本田技研工業株式会社 | 電動サスペンション装置 |
JP7213172B2 (ja) * | 2019-12-20 | 2023-01-26 | 日立Astemo株式会社 | 車高調整装置 |
JP7467318B2 (ja) | 2020-11-19 | 2024-04-15 | 東日本旅客鉄道株式会社 | 鉄道車両における蓄圧系の異常検知方法 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS6064282A (ja) * | 1983-09-19 | 1985-04-12 | Nissan Motor Co Ltd | 超音波式距離測定装置 |
JP2531825Y2 (ja) * | 1988-04-28 | 1997-04-09 | 株式会社 ユニシアジェックス | 車高調整装置 |
JPH04108023A (ja) * | 1990-08-29 | 1992-04-09 | Nissan Motor Co Ltd | 電子制御流体圧サスペンション |
JPH051513U (ja) * | 1991-06-28 | 1993-01-14 | 株式会社アツギユニシア | 車高調整装置 |
JPH065467A (ja) | 1992-06-24 | 1994-01-14 | Nec Corp | 電気二重層コンデンサ |
GB9223414D0 (en) * | 1992-11-07 | 1992-12-23 | Air Log Ltd | Variable ride height vehicle suspension system |
DE19729274A1 (de) | 1997-07-09 | 1999-01-14 | Wabco Gmbh | Verfahren zum Ändern der Höhenlage wenigstens eines Bereiches eines Fahrzeugaufbaues |
JP3470573B2 (ja) * | 1997-11-21 | 2003-11-25 | トヨタ自動車株式会社 | 車高調整装置 |
JP3428414B2 (ja) * | 1998-01-12 | 2003-07-22 | トヨタ自動車株式会社 | 車両の車高調整装置 |
JP3646499B2 (ja) * | 1998-01-16 | 2005-05-11 | トヨタ自動車株式会社 | 車高調整装置 |
DE19959012C5 (de) | 1999-12-08 | 2008-09-11 | Continental Aktiengesellschaft | Verfahren zur Steuerung bzw. Regelung des Niveaus eines Fahrzeugaufbaus eines Kraftfahrzeuges |
JP4135146B2 (ja) * | 2003-06-05 | 2008-08-20 | いすゞ自動車株式会社 | 車高調整装置 |
KR100599487B1 (ko) * | 2004-09-06 | 2006-07-12 | 현대모비스 주식회사 | 폐루프 차고조절시스템 |
JP4506463B2 (ja) | 2004-12-28 | 2010-07-21 | トヨタ自動車株式会社 | 車高調整装置 |
JP2007099096A (ja) * | 2005-10-05 | 2007-04-19 | Toyota Motor Corp | 車両制御装置 |
JP2008018787A (ja) * | 2006-07-11 | 2008-01-31 | Toyota Motor Corp | 車高制御装置 |
JP4539694B2 (ja) * | 2007-08-28 | 2010-09-08 | トヨタ自動車株式会社 | 車高調整装置 |
JP2016065467A (ja) | 2014-09-24 | 2016-04-28 | スズキ株式会社 | エンジンの始動制御装置 |
JP2016175573A (ja) * | 2015-03-20 | 2016-10-06 | アイシン精機株式会社 | 車高調整装置 |
CN107709059B (zh) * | 2015-06-30 | 2020-08-28 | 日立汽车系统株式会社 | 悬挂装置 |
JP2017217933A (ja) * | 2016-06-03 | 2017-12-14 | アイシン精機株式会社 | 車高調整装置 |
CN109715421B (zh) * | 2016-09-28 | 2022-05-13 | 日立安斯泰莫株式会社 | 悬架控制装置 |
JP6579125B2 (ja) * | 2017-02-15 | 2019-09-25 | トヨタ自動車株式会社 | サスペンションシステム |
-
2017
- 2017-03-24 DE DE112017001745.9T patent/DE112017001745B4/de active Active
- 2017-03-24 JP JP2018509259A patent/JP6646732B2/ja active Active
- 2017-03-24 WO PCT/JP2017/012101 patent/WO2017170253A1/ja active Application Filing
- 2017-03-24 US US16/087,335 patent/US11052719B2/en active Active
- 2017-03-24 CN CN201780020440.5A patent/CN109070679B/zh active Active
- 2017-03-24 KR KR1020187027323A patent/KR102117777B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
CN109070679A (zh) | 2018-12-21 |
DE112017001745T5 (de) | 2018-12-13 |
DE112017001745B4 (de) | 2021-12-16 |
JPWO2017170253A1 (ja) | 2018-12-20 |
CN109070679B (zh) | 2021-12-03 |
KR20180114189A (ko) | 2018-10-17 |
US20200298645A1 (en) | 2020-09-24 |
US11052719B2 (en) | 2021-07-06 |
WO2017170253A1 (ja) | 2017-10-05 |
KR102117777B1 (ko) | 2020-06-01 |
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