JP6140842B2 - 静油圧および直接駆動トランスミッション - Google Patents
静油圧および直接駆動トランスミッション Download PDFInfo
- Publication number
- JP6140842B2 JP6140842B2 JP2015556532A JP2015556532A JP6140842B2 JP 6140842 B2 JP6140842 B2 JP 6140842B2 JP 2015556532 A JP2015556532 A JP 2015556532A JP 2015556532 A JP2015556532 A JP 2015556532A JP 6140842 B2 JP6140842 B2 JP 6140842B2
- Authority
- JP
- Japan
- Prior art keywords
- hydrostatic
- transmission unit
- drive system
- drivingly engaged
- axle
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/34—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles
- B60K17/344—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having a transfer gear
-
- 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
- F16H47/00—Combinations of mechanical gearing with fluid clutches or fluid gearing
- F16H47/02—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the volumetric type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/40—Special vehicles
- B60Y2200/41—Construction vehicles, e.g. graders, excavators
- B60Y2200/415—Wheel loaders
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/19—Gearing
- Y10T74/19023—Plural power paths to and/or from gearing
- Y10T74/19037—One path includes fluid drive
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Motor Power Transmission Devices (AREA)
- Arrangement And Driving Of Transmission Devices (AREA)
Description
本発明は静油圧式駆動系に関し、より具体的には、直接駆動能力を有する静油圧式駆動系に関する。
Claims (9)
- 動力源と、
前記動力源と駆動的に係合されたトランスミッション部と、
前記トランスミッション部と駆動係合している静油圧ポンプと、
前記静油圧ポンプと流体連通している静油圧モータと、
前記静油圧モータと駆動係合しているトランスファーケースと、
前記トランスファーケースと駆動係合している第1車軸アセンブリと、
前記トランスファーケースおよび前記トランスミッション部と駆動係合している車軸間駆動シャフトと、
前記車軸間駆動シャフトと駆動係合している第2車軸アセンブリと、
を備える静油圧式駆動系であって、
前記トランスミッション部、前記静油圧ポンプ、前記静油圧モータ、前記トランスファーケース、および前記車軸間駆動シャフトは、前記静油圧式駆動系に対する第1動力経路を形成し、前記トランスミッション部および前記車軸間駆動シャフトは、前記静油圧式駆動系に対する第2動力経路を形成し、
前記トランスファーケースは、前記車軸間駆動シャフトから前記トランスファーケースを駆動解放するためのトランスファーケースクラッチを有し、
前記静油圧ポンプは可変容量形静油圧ポンプである、静油圧式駆動系。 - 前記トランスミッション部は、一次トランスミッション部および二次トランスミッション部を有し、
前記一次トランスミッション部は前記静油圧ポンプと駆動係合しており、前記二次トランスミッション部は前記車軸間駆動シャフトと駆動係合している、請求項1に記載の静油圧式駆動系。 - 前記二次トランスミッション部は、少なくとも3つのクラッチおよび3つの駆動比を含む、請求項2に記載の静油圧式駆動系。
- 前記車軸間駆動シャフトは、前記トランスファーケースと駆動的に係合された第1端部、前記トランスミッション部に駆動的に係合された中間部分、および、前記第2車軸アセンブリと駆動的に係合された第2端部を有する、請求項1から請求項3のいずれか1項に記載の静油圧式駆動系。
- 前記車軸間駆動シャフトの前記中間部分は、そこから放射状に延びるギア部分を含む、請求項4に記載の静油圧式駆動系。
- 前記静油圧モータは固定容量形静油圧モータである、請求項1から請求項5のいずれか1項に記載の静油圧式駆動系。
- 前記一次トランスミッション部は、前記動力源、前記静油圧モータ、および前記二次トランスミッション部と駆動係合している一次テイクオフギアを含む、請求項2に記載の静油圧式駆動系。
- 前記一次トランスミッション部および前記二次トランスミッション部は、実質的に鉛直な態様で配置されている、請求項2に記載の静油圧式駆動系。
- 前記動力源と駆動的に係合している補助ポンプをさらに備える、請求項1から請求項8のいずれか1項に記載の静油圧式駆動系。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361763053P | 2013-02-11 | 2013-02-11 | |
US61/763,053 | 2013-02-11 | ||
PCT/EP2014/052644 WO2014122323A1 (en) | 2013-02-11 | 2014-02-11 | Hydrostatic and direct drive transmission |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016511186A JP2016511186A (ja) | 2016-04-14 |
JP6140842B2 true JP6140842B2 (ja) | 2017-05-31 |
Family
ID=50097678
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015556532A Expired - Fee Related JP6140842B2 (ja) | 2013-02-11 | 2014-02-11 | 静油圧および直接駆動トランスミッション |
Country Status (5)
Country | Link |
---|---|
US (1) | US9597959B2 (ja) |
EP (1) | EP2953809B1 (ja) |
JP (1) | JP6140842B2 (ja) |
CN (1) | CN105189176B (ja) |
WO (1) | WO2014122323A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9562251B2 (en) | 2010-06-02 | 2017-02-07 | Evolva Sa | Production of steviol glycosides in microorganisms |
JP2018508001A (ja) * | 2015-03-13 | 2018-03-22 | ダナ イタリア エス. アール. エル. | 静油圧式および直接駆動トランスミッション |
US20210289700A1 (en) * | 2016-08-04 | 2021-09-23 | The Toro Company | Auxiliary brake system for outdoor grounds maintenance vehicles having hydrostatic traction drive systems |
US10829906B2 (en) * | 2018-04-30 | 2020-11-10 | Deere & Company | Drive mechanism for skidloader |
JP2021042830A (ja) * | 2019-09-12 | 2021-03-18 | 株式会社クボタ | 作業車 |
Family Cites Families (26)
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US3261421A (en) | 1960-07-01 | 1966-07-19 | Guldner Motoren Werke Aschaffe | Hydraulic drive for vehicles selectively connectable to the wheels and power take-off |
US3354978A (en) | 1965-07-12 | 1967-11-28 | Budzich Tadeusz | Speed responsive hydrostatic device |
US3680652A (en) | 1971-01-14 | 1972-08-01 | Clarence Kirk Greene | Hydraulic drive for multi-axle vehicles |
JPS4950624A (ja) * | 1972-09-21 | 1974-05-16 | ||
JP3223196B2 (ja) | 1992-03-17 | 2001-10-29 | 本田技研工業株式会社 | 4輪駆動車両の動力伝達装置 |
US5730678A (en) * | 1996-02-28 | 1998-03-24 | Gen Dynamics Defense Syst Inc | Multi-range, hydromechanical transmission for motor vehicles |
IT1284483B1 (it) | 1996-09-03 | 1998-05-21 | Ingersoll Rand Italiana S P A | Apparecchiatura di trasmissione del moto di tipo idrostatico-meccanico particolarmente cambio idromeccanico per macchine e veicoli |
EP1745973A1 (en) | 1997-07-22 | 2007-01-24 | Kanzaki Kokyukoki Mfg. Co., Ltd. | Driving system for a working vehicle |
JP3943676B2 (ja) | 1997-10-22 | 2007-07-11 | 本田技研工業株式会社 | 四輪駆動車両の動力伝達装置 |
JP2000074181A (ja) * | 1998-08-31 | 2000-03-07 | Kayaba Ind Co Ltd | 動力伝導装置 |
JP2004217111A (ja) * | 2003-01-16 | 2004-08-05 | Komatsu Ltd | ホイール式作業車両のトランスミッション |
US7273122B2 (en) * | 2004-09-30 | 2007-09-25 | Bosch Rexroth Corporation | Hybrid hydraulic drive system with engine integrated hydraulic machine |
US7793496B2 (en) * | 2004-11-22 | 2010-09-14 | William Hugh Salvin Rampen | Infinitely variable transmission hydraulic hybrid for on and off highway vehicles |
EP1824699B1 (en) * | 2004-11-22 | 2010-10-06 | Bosch Rexroth Corporation | Hydro-electric hybrid drive system for motor vehicle |
US8132868B2 (en) * | 2004-12-17 | 2012-03-13 | Walker Frank H | Hydraulic regenerative braking system for a vehicle |
US7441623B2 (en) | 2005-02-28 | 2008-10-28 | Caterpillar Inc. | Multi-motor drive system for a work machine |
JP2006248341A (ja) * | 2005-03-09 | 2006-09-21 | Kanzaki Kokyukoki Mfg Co Ltd | 車両用走行伝動装置 |
EP1862344B1 (en) * | 2005-03-10 | 2012-05-16 | Hitachi Construction Machinery Co., Ltd. | Hydraulic power transmission device and work vehicle |
DE102006038093B4 (de) * | 2006-08-14 | 2010-11-11 | Fiedler Maschinenbau Und Technikvertrieb Gmbh | Antriebssystem für einen Schmalspurgeräteträger |
US8567538B2 (en) * | 2007-04-27 | 2013-10-29 | Leonard H. Hancock, SR. | Vehicle hydraulic system |
US7856816B2 (en) * | 2008-01-03 | 2010-12-28 | Eaton Corporation | Hydraulic brake energy regeneration system for electric energy storage and vehicle drive assist |
US8459394B2 (en) * | 2008-07-24 | 2013-06-11 | Caterpillar Inc. | Rear wheel drive assist with articulation based speed modulation |
US8051916B2 (en) * | 2008-07-24 | 2011-11-08 | Caterpillar Inc. | Rear wheel drive assist for a wheel tractor scraper |
US8061466B2 (en) * | 2008-07-24 | 2011-11-22 | Caterpillar Inc. | Wheel tractor scraper rear wheel drive assist and method of operation |
GB0910242D0 (en) * | 2009-06-15 | 2009-07-29 | Bamford Excavators Ltd | Hybrid transmission |
DE102010036142A1 (de) * | 2010-09-02 | 2012-03-08 | Linde Material Handling Gmbh | Fahrantrieb mit einem Antriebsmotor und einer Getriebeeinrichtung mit Schaltgetriebe und Variator |
-
2014
- 2014-02-11 JP JP2015556532A patent/JP6140842B2/ja not_active Expired - Fee Related
- 2014-02-11 US US14/392,061 patent/US9597959B2/en active Active
- 2014-02-11 WO PCT/EP2014/052644 patent/WO2014122323A1/en active Application Filing
- 2014-02-11 CN CN201480008190.XA patent/CN105189176B/zh not_active Expired - Fee Related
- 2014-02-11 EP EP14704132.1A patent/EP2953809B1/en not_active Not-in-force
Also Published As
Publication number | Publication date |
---|---|
EP2953809A1 (en) | 2015-12-16 |
US20150354685A1 (en) | 2015-12-10 |
CN105189176A (zh) | 2015-12-23 |
CN105189176B (zh) | 2017-11-07 |
US9597959B2 (en) | 2017-03-21 |
EP2953809B1 (en) | 2016-12-28 |
JP2016511186A (ja) | 2016-04-14 |
WO2014122323A1 (en) | 2014-08-14 |
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