JP4761301B2 - 油圧伝動装置を搭載した作業車輌 - Google Patents
油圧伝動装置を搭載した作業車輌 Download PDFInfo
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- JP4761301B2 JP4761301B2 JP2005223756A JP2005223756A JP4761301B2 JP 4761301 B2 JP4761301 B2 JP 4761301B2 JP 2005223756 A JP2005223756 A JP 2005223756A JP 2005223756 A JP2005223756 A JP 2005223756A JP 4761301 B2 JP4761301 B2 JP 4761301B2
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- Japan
- Prior art keywords
- hydraulic
- oil
- housing
- hst
- flywheel
- 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.)
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Classifications
-
- 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
- F15B7/00—Systems in which the movement produced is definitely related to the output of a volumetric pump; Telemotors
- F15B7/005—With rotary or crank input
- F15B7/006—Rotary pump input
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- 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
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/10—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of fluid gearing
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- 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
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
-
- 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
- F15B7/00—Systems in which the movement produced is definitely related to the output of a volumetric pump; Telemotors
- F15B7/008—Systems in which the movement produced is definitely related to the output of a volumetric pump; Telemotors with rotary output
-
- 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
- F16H39/00—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution
- F16H39/04—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit
- F16H39/06—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit pump and motor being of the same type
- F16H39/08—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit pump and motor being of the same type each with one main shaft and provided with pistons reciprocating in cylinders
- F16H39/10—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit pump and motor being of the same type each with one main shaft and provided with pistons reciprocating in cylinders with cylinders arranged around, and parallel or approximately parallel to the main axis of the gearing
- F16H39/14—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit pump and motor being of the same type each with one main shaft and provided with pistons reciprocating in cylinders with cylinders arranged around, and parallel or approximately parallel to the main axis of the gearing with cylinders carried in rotary cylinder blocks or cylinder-bearing members
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Motor Power Transmission Devices (AREA)
Description
4 伝動部材
5 HSTユニット
9 油圧モータ
10 油圧ポンプ
13 フライホイールハウジング
13c フランジ
13X,13Y ハウジング部
14 仕切り壁
17 油圧回路ブロック
18 カバーハウジング
20 中空室
21 入力軸
28,29 オーバーフロー排油口
33 貯油タンク
34 チャージポンプ
35 オイルフィルター
X 環状隙間
38 フィルター
Claims (8)
- エンジンに連設されるフライホイールハウジングの長手方向中途部位に仕切り壁が形成されて、前記フライホイールハウジング内に該仕切り壁によって仕切られた1対のハウジング部が形成され、
一方のハウジング部にフライホイールが収容され、
他方のハウジング部に前記フライホイールからの動力を受けるHSTユニットが挿入され、
前記HSTユニットは、油圧モータと、油圧ポンプと、油圧回路を内蔵するとともに油圧モータ軸及び油圧ポンプ軸の一方側を支持する油圧回路ブロックと、油圧回路ブロックに固定されて前記油圧モータ及び油圧ポンプを覆うとともに前記油圧モータ軸及び油圧ポンプ軸の他方側を支持するカバーハウジングと、を備え、
前記油圧回路ブロックが、前記フライホイールハウジングに固定されており、
前記HSTユニットは、前記カバーハウジングと前記油圧回路ブロックとによって覆われており、かつ、前記他方のハウジング部内に収容されていることを特徴とする作業車輌。 - 前記仕切り壁に中空室が設けられ、フライホイールからの動力を受ける入力軸の一端側を支持する軸受け部と、前記入力軸と前記油圧ポンプ軸とを駆動的に連結する伝動部材とが、前記中空室内に配置され、前記中空室の内部と前記HSTユニットの内部とを狭小油路によって接続したことを特徴とする請求項1記載の作業車輌。
- 前記中空室及びHSTユニットの各々にオーバーフロー排油口を設け、それら各々のオーバーフロー排油口から排出された排油を受ける貯油タンクと、該貯油タンクの油をオイルフィルターを介して前記油圧回路ブロックの油圧回路内に戻すチャージポンプと、を設けたことを特徴とする請求項2記載の作業車輌。
- 前記狭小油路が、前記油圧ポンプ軸の軸回りに設けられた環状間隙を有することを特徴とする請求項2記載の作業車輌。
- 前記狭小油路が、HSTユニット内部と前記中間室内部とを連通接続する管状体を有することを特徴とする請求項2記載の作業車輌。
- 前記狭小油路が、前記カバーハウジングの油圧ポンプ軸支持部に形成された筋溝を有することを特徴とする請求項2記載の作業車輌。
- 前記狭小油路は、該狭小油路を流れる油流量が前記油圧回路ブロックとカバーハウジングとによって閉じられた空間内に流入する油流量より少なくなるように形成されていることを特徴とする請求項2又は3に記載の作業車輌。
- 前記狭小油路内にオイルフィルターを設けたことを特徴とする請求項2記載の作業車輌。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005223756A JP4761301B2 (ja) | 2004-09-01 | 2005-08-02 | 油圧伝動装置を搭載した作業車輌 |
US11/215,088 US7171809B2 (en) | 2004-09-01 | 2005-08-30 | Working vehicle comprising a hydrostatic transmission |
KR1020050080907A KR101288111B1 (ko) | 2004-09-01 | 2005-08-31 | 유압전동장치를 구비하는 작업차량 |
US11/651,151 US7269948B2 (en) | 2004-09-01 | 2007-01-09 | Working vehicle comprising a hydrostatic transmission |
US11/711,537 US7337611B2 (en) | 2004-09-01 | 2007-02-27 | Working vehicle comprising a hydrostatic transmission |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004254330 | 2004-09-01 | ||
JP2004254330 | 2004-09-01 | ||
JP2005223756A JP4761301B2 (ja) | 2004-09-01 | 2005-08-02 | 油圧伝動装置を搭載した作業車輌 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006096329A JP2006096329A (ja) | 2006-04-13 |
JP4761301B2 true JP4761301B2 (ja) | 2011-08-31 |
Family
ID=35941062
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005223756A Active JP4761301B2 (ja) | 2004-09-01 | 2005-08-02 | 油圧伝動装置を搭載した作業車輌 |
Country Status (3)
Country | Link |
---|---|
US (2) | US7171809B2 (ja) |
JP (1) | JP4761301B2 (ja) |
KR (1) | KR101288111B1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007290580A (ja) * | 2006-04-26 | 2007-11-08 | Honda Motor Co Ltd | 車両用パワーユニットの変速機構造 |
JP2007302146A (ja) * | 2006-05-12 | 2007-11-22 | Kanzaki Kokyukoki Mfg Co Ltd | トランスミッション |
CN102821995B (zh) * | 2011-03-29 | 2014-03-26 | 株式会社小松制作所 | 电动叉车 |
KR102530334B1 (ko) * | 2018-05-29 | 2023-05-08 | 엘에스엠트론 주식회사 | 유압 트랜스미션 조립체 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2438212A1 (fr) * | 1978-10-03 | 1980-04-30 | Fiat Trattori Spa | Dispositif de transmission hydrostatique notamment pour tracteur agricole ou industriel |
JPH0239862A (ja) | 1988-07-29 | 1990-02-08 | Ishimoto Shokuhin Kogyo Kk | 炊飯用加工米の製法 |
US6250414B1 (en) * | 1997-09-18 | 2001-06-26 | Kubota Corporation | Working vehicle |
JP3959904B2 (ja) | 1999-10-06 | 2007-08-15 | 井関農機株式会社 | 作業車両の静油圧式無段変速装置の取付構造 |
JP4649585B2 (ja) * | 1999-10-18 | 2011-03-09 | 株式会社 神崎高級工機製作所 | 2連ポンプユニット |
JP4228489B2 (ja) * | 1999-10-25 | 2009-02-25 | 井関農機株式会社 | 作業車両の静油圧式無段変速装置 |
JP4162359B2 (ja) * | 2000-05-09 | 2008-10-08 | 株式会社Ihiシバウラ | 油圧・機械式無段変速装置 |
JP4492989B2 (ja) * | 2000-09-18 | 2010-06-30 | 株式会社 神崎高級工機製作所 | 変速操作機構 |
JP2002274203A (ja) | 2001-03-22 | 2002-09-25 | Iseki & Co Ltd | 作業車両の静油圧式無段変速装置 |
JP2002283860A (ja) | 2001-03-29 | 2002-10-03 | Kubota Corp | 作業車 |
JP3678665B2 (ja) * | 2001-03-29 | 2005-08-03 | 株式会社クボタ | 作業車 |
US6722464B2 (en) * | 2001-03-29 | 2004-04-20 | Kubota Corporation | Working vehicle |
DE60220613T2 (de) * | 2001-10-12 | 2007-10-25 | Kanzaki Kokyukoki Mfg. Co., Ltd., Amagasaki | Getriebe für ein Arbeitsfahrzeug und Fahrzeug |
JP2003276461A (ja) * | 2002-01-18 | 2003-09-30 | Kanzaki Kokyukoki Mfg Co Ltd | 作業車輌 |
EP1642487B1 (en) * | 2002-04-03 | 2007-10-24 | Kanzaki Kokyukoki MFG. Co., Ltd. | Pump unit and working vehicle |
-
2005
- 2005-08-02 JP JP2005223756A patent/JP4761301B2/ja active Active
- 2005-08-30 US US11/215,088 patent/US7171809B2/en active Active
- 2005-08-31 KR KR1020050080907A patent/KR101288111B1/ko active IP Right Grant
-
2007
- 2007-01-09 US US11/651,151 patent/US7269948B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20060042242A1 (en) | 2006-03-02 |
JP2006096329A (ja) | 2006-04-13 |
US7269948B2 (en) | 2007-09-18 |
US20070107422A1 (en) | 2007-05-17 |
KR20060050890A (ko) | 2006-05-19 |
US7171809B2 (en) | 2007-02-06 |
KR101288111B1 (ko) | 2013-07-19 |
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