JP6563289B2 - グランド整備車両の駆動システム - Google Patents
グランド整備車両の駆動システム Download PDFInfo
- Publication number
- JP6563289B2 JP6563289B2 JP2015185722A JP2015185722A JP6563289B2 JP 6563289 B2 JP6563289 B2 JP 6563289B2 JP 2015185722 A JP2015185722 A JP 2015185722A JP 2015185722 A JP2015185722 A JP 2015185722A JP 6563289 B2 JP6563289 B2 JP 6563289B2
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- Japan
- Prior art keywords
- engine
- power transmission
- transmission mechanism
- control unit
- abnormality
- 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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- 238000012423 maintenance Methods 0.000 title claims description 17
- 230000007246 mechanism Effects 0.000 claims description 82
- 230000005540 biological transmission Effects 0.000 claims description 57
- 230000005856 abnormality Effects 0.000 claims description 42
- 239000000446 fuel Substances 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 230000008054 signal transmission Effects 0.000 description 10
- 239000003921 oil Substances 0.000 description 9
- 230000004044 response Effects 0.000 description 7
- 238000002485 combustion reaction Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000010705 motor oil Substances 0.000 description 5
- 230000009118 appropriate response Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D29/00—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto
- F02D29/02—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto peculiar to engines driving vehicles; peculiar to engines driving variable pitch propellers
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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
- F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/20—Off-Road Vehicles
- B60Y2200/22—Agricultural vehicles
- B60Y2200/223—Ridable lawn mowers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Harvester Elements (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
Description
4 後輪(駆動輪)
10 芝刈り機構(作業機構)
14 第1動力伝達機構
15 オイルポンプ
16 第2動力伝達機構
17 油圧モータ
19 電磁クラッチ(第2動力伝達機構)
24 第1制御ユニット
26 第2制御ユニット(ECU)
26A 第2制御ユニット(リレーボックス)
28 信号伝達手段(CAN)
28A 信号伝達手段(電線)
E エンジン(動力源)
SY 駆動システム
Claims (6)
- 駆動輪および作業機構の動力源であるエンジンと、
前記エンジンの正常および異常を検出する1つ以上のセンサと、
前記エンジンの運転および停止を制御する第1制御ユニットと、
前記エンジンと前記駆動輪との間の動力の伝達を行う第1動力伝達機構と、
前記エンジンと前記作業機構との間の動力の伝達を行う第2動力伝達機構と、
前記第2動力伝達機構を制御する第2制御ユニットと、を備え、
前記第1制御ユニットは、前記第1動力伝達機構を制御し、
さらに、前記第1制御ユニットと前記第2制御ユニットとの間で制御信号を伝達する信号伝達手段が設けられ、
前記第1制御ユニットは、検出された前記エンジンの正常および異常に応じて以下の(a)〜(e)の操作を行うグランド整備車両の駆動システム:
(a)第1動力伝達機構:接続、第2動力伝達機構:接続、エンジン回転数:任意の値に設定;
(b)第1動力伝達機構:接続、第2動力伝達機構:切断、エンジン回転数:任意の値に設定;
(c)第1動力伝達機構:接続、第2動力伝達機構:切断、エンジン回転数:1/2速度以下に設定;
(d)第1動力伝達機構:切断、第2動力伝達機構:切断、エンジン回転数:アイドリング;
(e)第1動力伝達機構:切断、第2動力伝達機構:切断、エンジン回転数:停止。 - 請求項1に記載の駆動システムにおいて、前記エンジンは燃料噴射装置を有するグランド整備車両の駆動システム。
- 請求項1または2に記載の駆動システムにおいて、前記第2動力伝達機構は、電磁クラッチを有しているグランド整備車両の駆動システム。
- 請求項3に記載の駆動システムにおいて、前記第2制御ユニットは、前記第1制御ユニットからエンジン異常を示す指令を受信したとき、前記電磁クラッチを切断するグランド整備車両の駆動システム。
- 請求項1から4のいずれか一項に記載の駆動システムにおいて、前記第1動力伝達機構は、オイルポンプと油圧モータとを有しているグランド整備車両の駆動システム。
- 請求項1から5のいずれか一項に記載の駆動システムにおいて、前記作業機構は芝刈り機構であり、
前記グランド整備車両は、乗用型の車両であるグランド整備車両の駆動システム。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015185722A JP6563289B2 (ja) | 2015-09-18 | 2015-09-18 | グランド整備車両の駆動システム |
US15/244,566 US9890800B2 (en) | 2015-09-18 | 2016-08-23 | Drive system for ground maintenance vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015185722A JP6563289B2 (ja) | 2015-09-18 | 2015-09-18 | グランド整備車両の駆動システム |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2017055740A JP2017055740A (ja) | 2017-03-23 |
JP2017055740A5 JP2017055740A5 (ja) | 2018-05-24 |
JP6563289B2 true JP6563289B2 (ja) | 2019-08-21 |
Family
ID=58276030
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015185722A Active JP6563289B2 (ja) | 2015-09-18 | 2015-09-18 | グランド整備車両の駆動システム |
Country Status (2)
Country | Link |
---|---|
US (1) | US9890800B2 (ja) |
JP (1) | JP6563289B2 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10850622B2 (en) * | 2017-10-16 | 2020-12-01 | Kubota Corporation | Electric travelling vehicle and grass mower |
US10480425B2 (en) * | 2018-03-16 | 2019-11-19 | GM Global Technology Operations LLC | Method of managing a propulsion system based on health of a lubrication system |
US11653593B2 (en) | 2019-08-02 | 2023-05-23 | Embankscape Equipment LLC | Handheld unit with safety features for remote-control slope mowing system |
US11240966B2 (en) * | 2019-08-02 | 2022-02-08 | Embankscape Equipment LLC | Slope mower with safety features |
US11234362B2 (en) | 2019-08-02 | 2022-02-01 | Embankscape Equipment LLC | Remote-control slope mowing system with safety features |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5094332A (en) * | 1990-12-31 | 1992-03-10 | Dana Corporation | Digital control system for electromagnetic clutch |
JP4055227B2 (ja) * | 1997-10-23 | 2008-03-05 | 井関農機株式会社 | 作業車両 |
US6609357B1 (en) * | 2002-01-31 | 2003-08-26 | Delta Systems, Inc. | Lawn and garden control module |
JP4720601B2 (ja) * | 2006-04-25 | 2011-07-13 | 井関農機株式会社 | 作業機用エンジン |
US20070294017A1 (en) * | 2006-06-20 | 2007-12-20 | Eaton Corporation | Method for estimating clutch engagement parameters in a strategy for clutch management in a vehicle powertrain |
US8320096B2 (en) * | 2007-04-27 | 2012-11-27 | Global Digital Instruments Llc | Soft start clutch controller |
US8056695B2 (en) * | 2008-07-10 | 2011-11-15 | Deere & Company | Adaptive soft start system for mower blade clutch engagement |
US8055399B2 (en) * | 2008-10-23 | 2011-11-08 | Hydro-Gear Limited Partnership | Control systems and methods for electric motors of utility vehicles |
JP2010190387A (ja) * | 2009-02-20 | 2010-09-02 | Iseki & Co Ltd | トロイダル無段変速作業車両 |
US9002585B2 (en) * | 2013-08-29 | 2015-04-07 | Exmark Manufacturing Company, Incorporated | Control system for grounds maintenance vehicle, and grounds maintenance vehicle including same |
JP6143618B2 (ja) * | 2013-09-13 | 2017-06-07 | ヤンマー株式会社 | 作業車両 |
US20160355186A1 (en) * | 2015-06-03 | 2016-12-08 | The Toro Company | Electronic control systems for grounds maintenance vehicle |
-
2015
- 2015-09-18 JP JP2015185722A patent/JP6563289B2/ja active Active
-
2016
- 2016-08-23 US US15/244,566 patent/US9890800B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US9890800B2 (en) | 2018-02-13 |
US20170079210A1 (en) | 2017-03-23 |
JP2017055740A (ja) | 2017-03-23 |
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