JP6869236B2 - Cvt差動装置 - Google Patents
Cvt差動装置 Download PDFInfo
- Publication number
- JP6869236B2 JP6869236B2 JP2018521563A JP2018521563A JP6869236B2 JP 6869236 B2 JP6869236 B2 JP 6869236B2 JP 2018521563 A JP2018521563 A JP 2018521563A JP 2018521563 A JP2018521563 A JP 2018521563A JP 6869236 B2 JP6869236 B2 JP 6869236B2
- Authority
- JP
- Japan
- Prior art keywords
- gear
- drive
- differential
- teeth
- planetary
- 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.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 claims description 31
- 238000002485 combustion reaction Methods 0.000 claims description 9
- 230000002441 reversible effect Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 230000005355 Hall effect Effects 0.000 description 1
- 235000002597 Solanum melongena Nutrition 0.000 description 1
- 244000061458 Solanum melongena Species 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
Images
Classifications
-
- 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
- F16H—GEARING
- F16H48/00—Differential gearings
- F16H48/06—Differential gearings with gears having orbital motion
- F16H48/08—Differential gearings with gears having orbital motion comprising bevel gears
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/36—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the transmission gearings
- B60K6/365—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the transmission gearings with the gears having orbital motion
-
- 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
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
- F16H3/72—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion with a secondary drive, e.g. regulating motor, in order to vary speed continuously
- F16H3/724—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion with a secondary drive, e.g. regulating motor, in order to vary speed continuously using external powered electric machines
-
- 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
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
- F16H3/72—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion with a secondary drive, e.g. regulating motor, in order to vary speed continuously
- F16H3/727—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion with a secondary drive, e.g. regulating motor, in order to vary speed continuously with at least two dynamo electric machines for creating an electric power path inside the gearing, e.g. using generator and motor for a variable power torque path
-
- 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
- F16H—GEARING
- F16H48/00—Differential gearings
- F16H48/06—Differential gearings with gears having orbital motion
- F16H48/10—Differential gearings with gears having orbital motion with orbital spur gears
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Hybrid Electric Vehicles (AREA)
- Arrangement Of Transmissions (AREA)
- Retarders (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Description
Claims (10)
- 無段変速機差動装置であって、
内歯を有する第1の駆動入力リング歯車と、
前記第1の駆動入力リング歯車に接続された遊星差動装置であって、該遊星差動装置は、遊星歯車キャリヤと、第1の遊星歯車と、第2の遊星歯車と、第1の太陽歯車と、第2の太陽歯車とを有し、前記第1の遊星歯車の歯は、前記第1の駆動入力リング歯車の内歯によって係合されかつ前記第1の太陽歯車の歯に係合し、前記各第1の遊星歯車の歯は、前記第2の遊星歯車のうちの対応する1つの歯にも係合し、前記第2の遊星歯車の歯は、前記第2の太陽歯車の歯に係合する、遊星差動装置と、
前記遊星歯車キャリヤに接続された第2の駆動入力と、
を備え、
第1の出力軸および第2の出力軸はそれぞれ、前記第1の太陽歯車および前記第2の太陽歯車に接続されている、無段変速機差動装置。 - 前記第1の駆動入力リング歯車に接続された、一次ドライブ、好適には内燃機関または電気モータをさらに備える、請求項1記載の無段変速機差動装置。
- 前記一次ドライブと前記第1の駆動入力リング歯車との間に配置されたトルクコンバータをさらに備える、請求項2記載の無段変速機差動装置。
- 前記第2の駆動入力に接続された、二次ドライブをさらに備える、請求項1記載の無段変速機差動装置。
- 前記二次ドライブは電気モータまたは電気モータ発電機である、請求項4記載の無段変速機差動装置。
- 前記無段変速機差動装置の出力比を制御し、前記第1の太陽歯車および前記第2の太陽歯車の回転速度および回転方向のうちの少なくとも一方を変化させるために、前記二次ドライブは制御装置に接続されている、請求項5記載の無段変速機差動装置。
- 前記二次ドライブは、前記遊星歯車キャリヤに接続されたロータと、該ロータに対して固定して取り付けられたステータとを有する、または、前記二次ドライブは、前記遊星歯車キャリヤにおける歯車に係合する駆動歯車を有する、請求項5記載の無段変速機差動装置。
- 前記二次ドライブは、前記第1の出力軸および前記第2の出力軸のうちの1つの周囲に同心的に配置される、請求項5から7のうちいずれか一項記載の無段変速機差動装置。
- 組み合わされた無段変速機差動装置であって、
内歯を有する第1の駆動入力リング歯車と、
前記第1の駆動入力リング歯車内に配置された遊星歯車を備えるキャリヤであって、前記遊星歯車の歯は、前記第1の駆動入力リング歯車の歯に係合する、キャリヤと、
外歯を有するかさ歯車キャリヤを有するかさ歯車差動装置であって、前記遊星歯車の歯は、前記かさ歯車差動装置の外歯に係合する、かさ歯車差動装置と、
前記キャリヤに接続された第2の駆動入力と、
を備える組み合わされた無段変速機差動装置。 - (a)前記第1の駆動入力リング歯車に接続された一次ドライブ、好適には、内燃機関または電気モータ、または、(b)前記キャリヤに配置された歯車を有する前記第2の駆動入力のうちの少なくとも一方をさらに備え、前記キャリヤにおける歯車に噛み合う第2の駆動歯車を有する第2の電気モータ、好適にはモータ−発電機が設けられている、請求項9記載の組み合わされた無段変速機差動装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/923,886 US9638292B1 (en) | 2015-10-27 | 2015-10-27 | CVT differential |
US14/923,886 | 2015-10-27 | ||
PCT/US2016/058998 WO2017075137A1 (en) | 2015-10-27 | 2016-10-27 | Cvt differential |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019502059A JP2019502059A (ja) | 2019-01-24 |
JP6869236B2 true JP6869236B2 (ja) | 2021-05-12 |
Family
ID=58561952
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018521563A Active JP6869236B2 (ja) | 2015-10-27 | 2016-10-27 | Cvt差動装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9638292B1 (ja) |
JP (1) | JP6869236B2 (ja) |
CN (1) | CN108136889B (ja) |
DE (1) | DE112016004913T5 (ja) |
WO (1) | WO2017075137A1 (ja) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN207297763U (zh) * | 2017-08-18 | 2018-05-01 | 深圳市万维博新能源技术有限公司 | 一种非拉威挪式双动力行星齿轮变速装置 |
US10471827B2 (en) | 2017-09-01 | 2019-11-12 | Schaeffler Technologies AG & Co. KG | Differential with disconnect clutch |
US10677332B2 (en) * | 2017-09-19 | 2020-06-09 | Schaffler Technologies AG & Co. KG | Hybrid module including electric motor on front differential |
US10385951B2 (en) | 2017-10-04 | 2019-08-20 | Schaeffler Technologies AG & Co. KG | Electric axle assembly |
DE102018101410B3 (de) * | 2018-01-23 | 2018-10-11 | Schaeffler Technologies AG & Co. KG | Antriebsvorrichtung mit einer elektrischen Maschine und einem Hohlradtopf |
RU2675305C1 (ru) * | 2018-03-27 | 2018-12-18 | Равиль Гафиевич Хадеев | Механизм соединения мотора с генератором для преобразования крутящего момента |
US10981571B2 (en) * | 2018-09-11 | 2021-04-20 | Ford Global Technologies, Llc | Methods and system for operating a vehicle |
US10670083B2 (en) | 2018-09-24 | 2020-06-02 | Schaeffler Technologies AG & Co. KG | Wedge clutch with wedge chain |
US11285527B2 (en) | 2018-09-24 | 2022-03-29 | Schaeffler Technologies AG & Co. KG | Methods of assembly for wedge clutch with wedge chain |
DE102018125116A1 (de) * | 2018-10-11 | 2020-04-16 | Schaeffler Technologies AG & Co. KG | Antriebseinheit |
CN111688479B (zh) * | 2019-03-12 | 2024-08-06 | 舍弗勒技术股份两合公司 | 电桥驱动系统和车辆 |
DE102019131956A1 (de) * | 2019-04-16 | 2020-10-22 | Schaeffler Technologies AG & Co. KG | Antriebssystem für ein hybrides Kraftfahrzeug mit umsetzbarem Direktdurchtrieb zu einem Rad; sowie Kraftfahrzeug |
CN110617312B (zh) * | 2019-09-12 | 2021-08-31 | 何耀华 | 全齿轮无级自动变速与速比主动控制系统 |
DE102019132941B4 (de) * | 2019-12-04 | 2021-09-30 | Schaeffler Technologies AG & Co. KG | Antriebseinheit und Antriebsanordnung |
CN112901730B (zh) * | 2019-12-04 | 2022-04-08 | 西南大学 | 用于自适应自动变速电驱动系统的传动桥 |
EP3879134B1 (en) * | 2020-03-13 | 2023-11-15 | Volvo Car Corporation | Transmission arrangement with torque vectoring |
KR102321809B1 (ko) * | 2020-07-28 | 2021-11-03 | 유순기 | 중공축 모터타입 전기자동차용 트랜스엑슬 시스템 |
KR102517678B1 (ko) * | 2021-04-29 | 2023-04-03 | 유순기 | 전기자동차 동력전달장치 |
KR102517679B1 (ko) * | 2021-04-29 | 2023-04-03 | 유순기 | 전기자동차의 동력전달장치 |
DE102021208556A1 (de) * | 2021-08-06 | 2023-02-09 | Zf Friedrichshafen Ag | Getriebe und Antriebsstrang für ein Fahrzeug |
JP2024087413A (ja) * | 2022-12-19 | 2024-07-01 | トヨタ自動車株式会社 | 車両 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9208363D0 (en) | 1992-04-16 | 1992-06-03 | Greenwood Christopher J | Improvements in or relating to control systems for drivelines including continuously-variable-ratio transmissions |
US5343970A (en) | 1992-09-21 | 1994-09-06 | Severinsky Alex J | Hybrid electric vehicle |
JP3614409B2 (ja) * | 2002-03-25 | 2005-01-26 | 日産自動車株式会社 | ハイブリッド変速機 |
JP3626151B2 (ja) * | 2002-06-17 | 2005-03-02 | 日産自動車株式会社 | ハイブリッド変速機 |
JP3626166B2 (ja) * | 2003-01-17 | 2005-03-02 | 日産自動車株式会社 | ハイブリッド変速機 |
JP3700709B2 (ja) * | 2003-04-03 | 2005-09-28 | 日産自動車株式会社 | ハイブリッド変速機の変速制御装置 |
JP2004312845A (ja) * | 2003-04-04 | 2004-11-04 | Nissan Motor Co Ltd | モータ用ステータ |
US7101307B2 (en) | 2003-07-14 | 2006-09-05 | Luke W. Clauson | Methods and devices for altering the transmission ratio of a drive system |
JP4026622B2 (ja) | 2004-07-06 | 2007-12-26 | 日産自動車株式会社 | ハイブリッド車両の制御装置 |
US7427252B2 (en) * | 2005-10-31 | 2008-09-23 | Gm Global Technology Operations, Inc. | Electrically variable transmission with input split mode and compound split modes |
CN100412412C (zh) * | 2005-11-01 | 2008-08-20 | 邹政耀 | 三状态车辆用无级变速器 |
US7479081B2 (en) * | 2006-10-25 | 2009-01-20 | Gm Global Technology Operations | Hybrid electrically variable transmission with dual power paths and selective motor connection |
JP4232824B2 (ja) | 2006-12-28 | 2009-03-04 | トヨタ自動車株式会社 | ハイブリッド自動車およびその制御方法 |
DE102008027992A1 (de) | 2008-06-15 | 2009-12-17 | Fzgmbh | Antriebsvorrichtung für Kraftfahrzeuge mit Allradantrieb |
DE102009032286B4 (de) | 2008-12-18 | 2022-01-05 | Schaeffler Technologies AG & Co. KG | Stirnraddifferenzial mit positiver und negativer Profilverschiebung an den Sonnenrädern |
DE102009009809B4 (de) | 2009-02-20 | 2011-10-06 | Audi Ag | Achsantriebsvorrichtung für eine Achse eines Kraftfahrzeugs sowie Kraftfahrzeug |
JP5170581B2 (ja) * | 2010-03-31 | 2013-03-27 | アイシン・エィ・ダブリュ株式会社 | ハイブリッド駆動装置 |
CN101922534B (zh) * | 2010-09-01 | 2013-06-19 | 覃勇 | 电磁行星齿轮无级变速器 |
US8613685B1 (en) | 2011-08-13 | 2013-12-24 | Lei Yang | Differential with active torque vectoring |
DE102012213392A1 (de) * | 2012-07-31 | 2014-02-06 | Schaeffler Technologies AG & Co. KG | Getriebekombination mit einem Planetendifferenzial nach Art eines Wildhaber-Novikov-Stirnraddifferenzials |
CN103968030A (zh) * | 2013-01-29 | 2014-08-06 | 曹平生 | Ncvt无级变速器 |
CN103470699B (zh) * | 2013-07-27 | 2017-06-27 | 赵良红 | 双离合变速器传动机构 |
-
2015
- 2015-10-27 US US14/923,886 patent/US9638292B1/en active Active
-
2016
- 2016-10-27 JP JP2018521563A patent/JP6869236B2/ja active Active
- 2016-10-27 DE DE112016004913.7T patent/DE112016004913T5/de active Pending
- 2016-10-27 CN CN201680061961.0A patent/CN108136889B/zh active Active
- 2016-10-27 WO PCT/US2016/058998 patent/WO2017075137A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2017075137A1 (en) | 2017-05-04 |
JP2019502059A (ja) | 2019-01-24 |
US20170114871A1 (en) | 2017-04-27 |
US9638292B1 (en) | 2017-05-02 |
DE112016004913T5 (de) | 2018-07-12 |
CN108136889A (zh) | 2018-06-08 |
CN108136889B (zh) | 2021-01-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6869236B2 (ja) | Cvt差動装置 | |
CN105473365B (zh) | 用于混合动力车辆的传动系 | |
JP6087964B2 (ja) | ハイブリッド自動車用のドライブトレイン | |
US7824293B2 (en) | Vehicle transmission | |
JP4914633B2 (ja) | ダブルクラッチギア装置 | |
JP7441793B2 (ja) | ハイブリッド車両のためのトランスミッション装置及びハイブリッド車両を駆動するための方法 | |
JP2003512582A (ja) | 無段調整可能な車両変速装置 | |
US20220307573A1 (en) | Electric vehicle transmission | |
JP6530404B2 (ja) | Cvtパワートレーン | |
US10641373B2 (en) | Power-split continuously variable transmission device | |
EP3284971B1 (en) | Single shaft two-speed drive system | |
CN112776596A (zh) | 用于电动车辆的动力系统 | |
JP2016175575A (ja) | 車両用駆動装置 | |
US9664261B1 (en) | Planetary differential CVT with anti-freewheel one way clutch | |
JP2019077218A (ja) | ハイブリッド車両の駆動装置 | |
US20190291564A1 (en) | Transmission for a Motor Vehicle, and Drive Train for a Motor Vehicle | |
JP6471637B2 (ja) | 無段変速装置 | |
US11009111B2 (en) | Power split transmission and method to operate a power split transmission and powertrain | |
JP5903288B2 (ja) | 有段変速機 | |
JP2018118616A (ja) | 車両用駆動装置 | |
CN109707815B (zh) | 功率分流式无级传动设备 | |
JP2015031312A (ja) | 動力伝達機構 | |
JP5280592B1 (ja) | 変速装置 | |
JP5595598B2 (ja) | 無段変速機 | |
WO2018079843A1 (ja) | 車両用駆動伝達装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20191017 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20201027 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210125 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20210315 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20210413 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6869236 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |