JPWO2020066398A1 - エアサスペンションシステム - Google Patents
エアサスペンションシステム Download PDFInfo
- Publication number
- JPWO2020066398A1 JPWO2020066398A1 JP2020548182A JP2020548182A JPWO2020066398A1 JP WO2020066398 A1 JPWO2020066398 A1 JP WO2020066398A1 JP 2020548182 A JP2020548182 A JP 2020548182A JP 2020548182 A JP2020548182 A JP 2020548182A JP WO2020066398 A1 JPWO2020066398 A1 JP WO2020066398A1
- Authority
- JP
- Japan
- Prior art keywords
- air
- tank
- vehicle height
- compressor
- valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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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
- B60G17/02—Spring characteristics, e.g. mechanical springs and mechanical adjusting means
- B60G17/04—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics
- B60G17/052—Pneumatic spring characteristics
- B60G17/0523—Regulating distributors or valves for pneumatic springs
- B60G17/0525—Height adjusting or levelling valves
-
- 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
- B60G17/02—Spring characteristics, e.g. mechanical springs and mechanical adjusting means
- B60G17/04—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics
- B60G17/052—Pneumatic spring characteristics
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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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/06—Servomotor systems without provision for follow-up action; Circuits therefor involving features specific to the use of a compressible medium, e.g. air, steam
-
- 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
- B60G2202/10—Type of spring
- B60G2202/15—Fluid spring
- B60G2202/152—Pneumatic spring
-
- 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
- B60G2202/10—Type of spring
- B60G2202/15—Fluid spring
- B60G2202/154—Fluid spring with an accumulator
-
- 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
-
- 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
- B60G2400/512—Pressure in suspension unit in spring
- B60G2400/5122—Fluid spring
- B60G2400/51222—Pneumatic
-
- 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
- B60G2400/60—Load
-
- 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
- B60G2400/60—Load
- B60G2400/61—Load distribution
-
- 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
- B60G2400/84—Atmospheric conditions
- B60G2400/842—Temperature
- B60G2400/8422—Temperature of air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2500/00—Indexing codes relating to the regulated action or device
- B60G2500/20—Spring action or springs
- B60G2500/202—Height or leveling valve for air-springs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2500/00—Indexing codes relating to the regulated action or device
- B60G2500/20—Spring action or springs
- B60G2500/204—Pressure regulating valves for air-springs
- B60G2500/2044—Air exhausting valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2500/00—Indexing codes relating to the regulated action or device
- B60G2500/20—Spring action or springs
- B60G2500/205—Air-compressor operation
-
- 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
- B60G2600/66—Humidifying or drying means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
Description
2 コンプレッサ装置
3 コンプレッサ
4 電動モータ
5 吸気管路
6 給排管路
7 エアドライヤ
9 吸気バルブ
10 空気導管
11 給排気弁
12 タンク
13 タンク側吸込管路
14 吸気電磁弁(吸気切替弁)
15 タンク用管路(第1通路)
16 戻し電磁弁(戻し弁)
17 給排切換弁
18 還流管路
19 排気管路(第2通路)
20 排気電磁弁(排気弁)
22 圧力検出器
23 コントローラ(制御装置)
24 車高センサ(車高検出手段)
Claims (6)
- 車体と車軸との間に介装され空気の給排に応じて車高調整を行うエアサスペンションと、
空気を圧縮するコンプレッサと、
該コンプレッサにより圧縮された空気を蓄えるタンクと、
前記コンプレッサの吐出側に設けられるエアドライヤと、
を備えるエアサスペンションシステムであって、
前記タンクから前記エアサスペンションに給気した後、前記タンクが所定圧力以下のときは、前記コンプレッサにより前記タンクの圧力を高めることを特徴とするエアサスペンションシステム。 - 前記タンクの所定圧力は可変であることを特徴とする請求項1に記載のエアサスペンションシステム。
- 前記タンクの所定圧力は、雰囲気温度により可変に設定される圧力であることを特徴とする請求項2に記載のエアサスペンションシステム。
- 前記車体の車高を推定または測定する車高検出手段を備え、
前記タンクの所定圧力は、前記車高検出手段の検出値により可変に設定される圧力であることを特徴とする請求項2に記載のエアサスペンションシステム。 - 前記エアサスペンション内の圧縮空気を戻し弁を介して前記タンクに戻す第1通路と、
前記エアサスペンションまたは前記タンクに接続されて、前記エアドライヤを介して大気に開放する排気弁を備えた第2通路と、
を備え、
前記エアサスペンション内の圧縮空気を排気するとき、雰囲気温度に応じて、前記戻し弁または前記排気弁を切り替えることを特徴とする請求項1に記載のエアサスペンションシステム。 - 絶対時間情報が所定値以上のとき、前記タンクから前記エアサスペンションに給気した後、前記コンプレッサにより前記タンクの圧力を高めることを特徴とする請求項1に記載のエアサスペンションシステム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018178770 | 2018-09-25 | ||
JP2018178770 | 2018-09-25 | ||
PCT/JP2019/033043 WO2020066398A1 (ja) | 2018-09-25 | 2019-08-23 | エアサスペンションシステム |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2020066398A1 true JPWO2020066398A1 (ja) | 2021-08-30 |
JP7125994B2 JP7125994B2 (ja) | 2022-08-25 |
Family
ID=69951845
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020548182A Active JP7125994B2 (ja) | 2018-09-25 | 2019-08-23 | エアサスペンションシステム |
Country Status (6)
Country | Link |
---|---|
US (1) | US11400788B2 (ja) |
JP (1) | JP7125994B2 (ja) |
KR (1) | KR102502815B1 (ja) |
CN (1) | CN112969603A (ja) |
DE (1) | DE112019004247T5 (ja) |
WO (1) | WO2020066398A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102021201458B3 (de) * | 2020-12-08 | 2021-10-28 | Continental Teves Ag & Co. Ohg | Verfahren zum Betreiben einer Luftfederungsanlage mit einer Trocknerregenerationsfunktion |
CN114083947A (zh) * | 2021-11-23 | 2022-02-25 | 徐工集团工程机械股份有限公司 | 工程车辆 |
CN114704767B (zh) * | 2022-04-14 | 2023-10-10 | 浙江孔辉汽车科技有限公司 | 空气弹簧整合式气源装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57194815U (ja) * | 1981-06-04 | 1982-12-10 | ||
JP2007182197A (ja) * | 2006-01-10 | 2007-07-19 | Toyota Motor Corp | 車高調整装置 |
JP2009046027A (ja) * | 2007-08-21 | 2009-03-05 | Kayaba Ind Co Ltd | エア回路 |
JP2012180020A (ja) * | 2011-03-02 | 2012-09-20 | Aisin Seiki Co Ltd | エアサスペンション装置 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10119531A (ja) * | 1996-10-15 | 1998-05-12 | Tokico Ltd | エアサスペンション制御装置 |
JP2002087040A (ja) * | 2000-09-20 | 2002-03-26 | Aisin Seiki Co Ltd | 空気圧車高調整装置 |
DE10240357B4 (de) * | 2002-09-02 | 2016-10-06 | Wabco Gmbh | Luftfederungsanlage für ein Fahrzeug |
DE10240358A1 (de) * | 2002-09-02 | 2004-03-11 | Wabco Gmbh & Co. Ohg | Luftfederungsanlage für ein Fahrzeug |
DE10303399B4 (de) * | 2003-01-29 | 2013-08-29 | Wabco Gmbh | Verfahren zum Betrieb einer Luftfederungsanlage für ein Fahrzeug |
KR100579453B1 (ko) * | 2004-07-22 | 2006-05-15 | 현대모비스 주식회사 | 차량의 에어 서스펜션 시스템 |
JP2009197852A (ja) * | 2008-02-20 | 2009-09-03 | Kayaba Ind Co Ltd | 空圧緩衝器 |
DE102009003396A1 (de) | 2009-01-28 | 2010-07-29 | Continental Aktiengesellschaft | Verfahren zum Steuern der Regenerationszyklen für einen Lufttrockner in einer geschlossenen Niveauregelanlage für Fahrzeuge |
JP2012025190A (ja) * | 2010-07-20 | 2012-02-09 | Toyota Motor Corp | サスペンション装置 |
DE102012001736A1 (de) * | 2012-01-31 | 2013-08-01 | Wabco Gmbh | Druckluftversorgungsanlage, pneumatisches System und Verfahren zum Betreiben einer Druckluftversorgungsanlage bzw. eines pneumatischen Systems |
DE102014218296A1 (de) | 2014-09-12 | 2016-03-17 | Continental Teves Ag & Co. Ohg | Luftfedersystem mit Niveauregelung mit wählbarer Betriebsart |
WO2016194080A1 (ja) * | 2015-05-29 | 2016-12-08 | 日立オートモティブシステムズ株式会社 | エアサスペンションシステム |
JP6466300B2 (ja) * | 2015-09-25 | 2019-02-06 | 日立オートモティブシステムズ株式会社 | エアサスペンションシステム |
CN109153307B (zh) * | 2016-04-27 | 2021-10-22 | 爱信精机株式会社 | 空气悬架装置的干燥器再生方法 |
WO2018061799A1 (ja) * | 2016-09-27 | 2018-04-05 | 日立オートモティブシステムズ株式会社 | エアサスペンションシステム |
-
2019
- 2019-08-23 DE DE112019004247.5T patent/DE112019004247T5/de active Pending
- 2019-08-23 KR KR1020217008755A patent/KR102502815B1/ko active IP Right Grant
- 2019-08-23 JP JP2020548182A patent/JP7125994B2/ja active Active
- 2019-08-23 US US17/279,117 patent/US11400788B2/en active Active
- 2019-08-23 CN CN201980062681.5A patent/CN112969603A/zh active Pending
- 2019-08-23 WO PCT/JP2019/033043 patent/WO2020066398A1/ja active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57194815U (ja) * | 1981-06-04 | 1982-12-10 | ||
JP2007182197A (ja) * | 2006-01-10 | 2007-07-19 | Toyota Motor Corp | 車高調整装置 |
JP2009046027A (ja) * | 2007-08-21 | 2009-03-05 | Kayaba Ind Co Ltd | エア回路 |
JP2012180020A (ja) * | 2011-03-02 | 2012-09-20 | Aisin Seiki Co Ltd | エアサスペンション装置 |
Also Published As
Publication number | Publication date |
---|---|
KR20210046751A (ko) | 2021-04-28 |
WO2020066398A1 (ja) | 2020-04-02 |
KR102502815B1 (ko) | 2023-02-23 |
DE112019004247T5 (de) | 2021-05-20 |
CN112969603A (zh) | 2021-06-15 |
US11400788B2 (en) | 2022-08-02 |
US20210394577A1 (en) | 2021-12-23 |
JP7125994B2 (ja) | 2022-08-25 |
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