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1. 发明专利

JP2001012254A DRIVING GEAR IN SNOW MOBILE 失效
公开(公告)号：JP2001012254A
公开(公告)日：2001-01-16
申请号：JP18446699
申请日：1999-06-29
申请人： YAMAHA MOTOR CO LTD
发明人： ATSUMI MAMORU , ASHIDA HISASHI
IPC分类号： B62M27/02 , F02B67/06
摘要： PROBLEM TO BE SOLVED: To form an internal combustion engine in smaller size and lighten its weight, so that easier operability and handling can be obtained in a snow mobile, in the case that sufficient drive force is output from a crankshaft of the internal combustion engine relative to a running drive means. SOLUTION: An internal combustion engine 18 is provided with a crankshaft 49 supporting the halfway part in an axial direction to a crankcase 43 by bearings 45 to 48 and a wrapping transmission means 90 association connecting a valve system 81 internally provided in a protruded end part of a cylinder 50 to the crankshaft 49. This wrapping transmission means 90 is provided with a drive rotary ring 91 mounted in the crankshaft 49, driven rotary ring 92 mounted in the valve system 81 to be internally provided in the protruded end part of the cylinder 50, and a wrapping transmission belt 93 wrapping connected to the drive/driven rotary ring 91, 92. A running drive means is connected to be associated with one end part 49a of the crankshaft 49, while the drive rotary ring 91 is mounted in the other end part 49b of the crankshaft 49.

2. 发明专利

JPH11334393A ENGINE PROVIDED WITH V-BELT CONTINUOUSLY VARIABLE TRANSMISSION 失效
公开(公告)号：JPH11334393A
公开(公告)日：1999-12-07
申请号：JP13935998
申请日：1998-05-21
申请人： YAMAHA MOTOR CO LTD
发明人： ATSUMI RYUKICHI , ASHIDA HISASHI
IPC分类号： B60K17/04
摘要： PROBLEM TO BE SOLVED: To provide high rotation and a high output of an engine without impairing the reliability of a crank shaft and a V-belt continuously variable transmission by attaching a drive pulley of the V-belt continuously variable transmission to a primary shaft and linking the primary shaft and the crank shaft mutually through a deceleration mechanism. SOLUTION: In this engine 1, a drive pulley 4 which is a pulley on drive side of a V-belt continuously variable transmission is attached to a primary shaft 3 which is separate from a crank shaft 2, and an endless V-belt is wound between the drive pulley 4 and a driven pulley which is a pulley on a follow-up side of the V-belt continuously variable transmission. The primary shaft 3 on which a drive shaft 41 of the drive pulley 4 is fixed is rotatably supported by a housing part 11 of an engine main body and a cover member 12, and the primary shaft 3 and the crank shaft 2 are mutually linked through a deceleration mechanism consisting of each gear 16, 17.

3. 发明专利

JP2011088582A Snowmobile 审中-公开
标题翻译：雪地车
公开(公告)号：JP2011088582A
公开(公告)日：2011-05-06
申请号：JP2009245097
申请日：2009-10-26
申请人： Yamaha Motor Co Ltd , ヤマハ発動機株式会社
发明人： NAGAO TOKINARI , SAWABUCHI ATSUSHI , ASHIDA HISASHI , KAI MANABU
IPC分类号： B62M27/02
CPC分类号： B62M27/02 , F02D11/10 , F02M35/10255 , F02M35/162
摘要： PROBLEM TO BE SOLVED: To provide a snowmobile capable of restraining a throttle motor from receiving an effect of snow. SOLUTION: The snowmobile includes a vehicle body, an engine 2, a throttle valve 72, a throttle motor 74 and an air box 84. The vehicle body includes an engine room therein. The engine 2 is disposed in the engine room. The throttle valve 72 adjusts intake into the engine 2. The throttle motor 74 drives the throttle valve 72. The air box 84 is disposed ahead of the engine 2, and has a portion positioned ahead of the throttle motor 74, through which the intake to be supplied to the engine 2 passes. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够抑制节气门马达不受雪的影响的雪地车。解决方案：雪地车包括车身，发动机2，节气门72，节气门马达74和空气箱84.车体包括其中的发动机室。发动机2配置在发动机室内。节气门72调节进入发动机2的进气。节气门马达74驱动节流阀72.空气箱84设置在发动机2的前方，并且具有位于节气门马达74前方的部分，供应给发动机2通。版权所有（C）2011，JPO＆INPIT

4. 发明专利

JP2011088581A Snowmobile 审中-公开
标题翻译：雪地车
公开(公告)号：JP2011088581A
公开(公告)日：2011-05-06
申请号：JP2009245096
申请日：2009-10-26
申请人： Yamaha Motor Co Ltd , ヤマハ発動機株式会社
发明人： NAGAO TOKINARI , SAWABUCHI ATSUSHI , ASHIDA HISASHI , ISHIZAWA KAZUHIRO , YAMADA RYUSUKE
IPC分类号： B62M27/02
CPC分类号： B62M27/02
摘要： PROBLEM TO BE SOLVED: To provide a snowmobile capable of protecting a throttle motor from brake powder. SOLUTION: The snowmobile includes a vehicle body 1, an engine 2, a brake device 23, a throttle valve 72 and a throttle motor 74. The vehicle body 1 includes an engine room therein. The engine 2 is disposed in the engine room. The brake device 23 is disposed in the engine room along with the engine 2. The throttle valve 72 adjusts intake into the engine 2. The throttle motor 74 is disposed more forward than the brake device 23 in the engine room to drive the throttle valve 72. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够保护节气门马达免于制动粉末的雪地车。解决方案：雪地车包括车身1，发动机2，制动装置23，节气门72和节气门马达74.车体1包括其中的发动机室。发动机2配置在发动机室内。制动装置23与发动机2一起设置在发动机室中。节气门72调节进入发动机2的进气。节气门马达74比发动机室中的制动装置23设置得更前方以驱动节气门72 版权所有（C）2011，JPO＆INPIT

5. 发明专利

JP2010151074A Vehicle 审中-公开
标题翻译：车辆
公开(公告)号：JP2010151074A
公开(公告)日：2010-07-08
申请号：JP2008332112
申请日：2008-12-26
申请人： Yamaha Motor Co Ltd , ヤマハ発動機株式会社
发明人： NAGAO TOKINARI , SAWABUCHI ATSUSHI , ASHIDA HISASHI
IPC分类号： F02D11/02 , B62K23/06 , B62M27/02
CPC分类号： B62K23/06 , B62M27/02 , B62M2027/023 , F02D11/10 , F02D41/107 , F02D41/221 , F02D2011/103 , F02D2011/108 , F02D2200/602
摘要： PROBLEM TO BE SOLVED: To provide a vehicle capable of suppressing complication of a mechanical mechanism for controlling driving of an engine by an occupant's operation.
SOLUTION: A snowmobile 1 (the vehicle) includes a handle bar 11a including a grip part 11b gripped by the occupant during steering, a TPS 23a detecting an opening of a throttle valve 23, an operation part 30 disposed in a neighborhood of the grip part 11b of the handle bar 1a and operated by the occupant during control of driving of the engine 4, a pressure sensor 37 detecting whether or not there was operation input by the operation part 30 by the occupant, an APS 38 electrically detecting an amount of operation of the operation part 30 by the occupant, and an ECU 26 controlling driving of the engine on the basis of detection signals (results) of the TPS 23a, the pressure sensor 37, and the APS 38. The pressure sensor 37 and the APS 38 are disposed in a neighborhood of the grip part 11b of the handle bar 11a.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决的问题：提供一种能够抑制由乘员的操作来控制发动机的驾驶的机械机构的复杂化的车辆。解决方案：雪地车1（车辆）包括手柄11a，其包括在转向期间由乘员抓握的把手部分11b，检测节气门23的开口的TPS 23a，设置在邻近的操作部30 手柄1a的抓握部11b，在驾驶发动机4的控制期间由乘员操作;压力传感器37，检测乘员是否由操作部30输入的动作; APS38电检测乘员对操作部30的操作量，以及基于TPS23a，压力传感器37和APS38的检测信号（结果）控制发动机的驱动的ECU26。压力传感器37和 APS38设置在手柄11a的把手部11b附近。版权所有（C）2010，JPO＆INPIT

6. 发明专利

JP2002276318A STRUCTURE FOR ARRANGING LUBRICATING DEVICE FOR ENGINE 失效
公开(公告)号：JP2002276318A
公开(公告)日：2002-09-25
申请号：JP2001072806
申请日：2001-03-14
申请人： YAMAHA MOTOR CO LTD
发明人： ASHIDA HISASHI , ATSUMI MAMORU
IPC分类号： B62M27/02 , F01M1/02 , F01M1/16 , F01M5/00 , F01M11/02 , F01M11/03 , F01P11/08
摘要： PROBLEM TO BE SOLVED: To provide structure for arranging lubricating device for an engine, in which the length in a longitudinal direction is shorten to miniaturize the engine and piping structure of oil pipes is simplified to simplify engine structure. SOLUTION: An oil pump 11 is disposed eccentrically from the center in a direction along the axial center of a crankshaft 2 on one side of the longitudinal direction of the crankshaft 2 of the multiple cylinder engine 1. At least one of an oil cooler 13 and an oil filter 14 is disposed at the side of the oil pump 1.

7. 发明专利

JP2010151076A Vehicle 审中-公开
标题翻译：车辆
公开(公告)号：JP2010151076A
公开(公告)日：2010-07-08
申请号：JP2008332295
申请日：2008-12-26
申请人： Yamaha Motor Co Ltd , ヤマハ発動機株式会社
发明人： NAGAO TOKINARI , SAWABUCHI ATSUSHI , ASHIDA HISASHI , TAKAYANAGI TOMOKAZU
IPC分类号： F02D9/02 , B62K23/06 , F02D41/04 , F02D45/00
CPC分类号： F02D11/106 , B62M27/02 , B62M2027/023 , F02D11/105 , F02D31/003 , F02D41/021 , Y02T10/42
摘要： PROBLEM TO BE SOLVED: To provide a vehicle capable of suppressing instability of control of driving of an engine even when electrically controlling driving of the engine by operation of an operation part of an occupant.
SOLUTION: A snowmobile 1 (the vehicle) includes a dead zone region (an electrical play region) not carrying out driving control of a valve driven motor 23b on the basis of an accelerator aperture when the accelerator aperture is a predetermined threshold or lower during control of driving of the engine 4 by an ECU 26 on the basis of a detection result of an APS 38 electrically detecting the accelerator aperture during the control of driving of the engine 4. The ECU 26 is configured to carry out control of the valve driven motor 23b on the basis of the accelerator aperture if the accelerator aperture is larger than a dead zone aperture. The ECU 26 is configured to judge presence or absence of detection of operation input of a thumb throttle 31 by the occupant by a pressure sensor 37 in the dead zone region.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够抑制发动机的驱动控制的不稳定性的车辆，即使通过乘员的操作部的操作来电控制发动机的驱动。解决方案：雪地车1（车辆）包括当加速器孔径是预定阈值时基于加速器孔径不执行阀驱动马达23b的驱动控制的死区区域（电气区域），或基于在发动机4的驱动控制期间电检测加速器开度的APS38的检测结果，由ECU26控制发动机4的控制下降。ECU26被配置为执行如果加速器孔径大于死区孔径，则基于加速器孔径的阀驱动马达23b。 ECU26被配置为通过死区区域中的压力传感器37判断乘客对拇指节气门31的操作输入的检测的有无。版权所有（C）2010，JPO＆INPIT

8. 发明专利

JP2009209811A Intake device of engine 审中-公开
标题翻译：发动机装置
公开(公告)号：JP2009209811A
公开(公告)日：2009-09-17
申请号：JP2008054590
申请日：2008-03-05
申请人： Yamaha Motor Co Ltd , ヤマハ発動機株式会社
发明人： NAGAO TOKINARI , ASHIDA HISASHI , SAWABUCHI ATSUSHI
IPC分类号： F02M35/10 , F02M35/108 , F02M69/32
CPC分类号： F02M35/10085 , F02M35/02 , F02M35/10196
摘要： PROBLEM TO BE SOLVED: To prevent impairment of smoothness of operation of an idle speed control device by water generated in a bypass passage. SOLUTION: An intake device comprises a throttle body 10 incorporated into an intake passage 10A of an engine E, the bypass passage 8 connecting the upstream side and the downstream side of a throttle valve 11 arranged in this throttle body 10, the idle speed control device 12 interposed in this bypass passage 8 and controlling the air volume flowing in the downstream side of the throttle valve 11 via the bypass passage 8 in response to an engine state, and a water storage part 23 arranged on the upstream side of the idle speed control device 12 in the bypass passage 8 and comprising a space part communicating with the bypass passage 8. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了防止在旁路通道中产生的水对怠速控制装置的操作的平滑度的损害。解决方案：进气装置包括结合到发动机E的进气通道10A中的节气门体10，连接设置在该节气门体10中的节流阀11的上游侧和下游侧的旁通通道8，空转速度控制装置12，其配置在该旁路通路8中，并且响应于发动机状态经由旁路通路8控制在节流阀11的下游侧流动的风量;以及储水部23，怠速控制装置12在旁路通路8中并且包括与旁路通道8连通的空间部分。（C）2009年，JPO＆INPIT

9. 发明专利

JP2006083809A Oil tank for engine driven type vehicle 审中-公开
标题翻译：发动机驱动型车用油箱
公开(公告)号：JP2006083809A
公开(公告)日：2006-03-30
申请号：JP2004271359
申请日：2004-09-17
申请人： Yamaha Motor Co Ltd , ヤマハ発動機株式会社
发明人： ASHIDA HISASHI
IPC分类号： F01M13/00 , F01M11/00 , F01M11/12 , F01M13/04
CPC分类号： F01M13/04 , F01M2013/0427 , F02M37/106 , F02M37/20
摘要： PROBLEM TO BE SOLVED: To supply a large amount of oil to an engine and separate oil from blow-by gas securely.
SOLUTION: This oil tank for the engine driven type vehicle has an inner cylinder 24 composed of a cylinder having a blocked lower end. This inner cylinder 24 is provided in the inside of a tank main body 21 composed of a sealed vessel. A closed space 28 covering the inner cylinder 24 is formed in the tank main body 21. An oil inlet 44 is provided in an upper part of the inner cylinder 24. A communicating hole 47 for communicating the inside of the inner cylinder 24 with the inside of the closed space 28 is formed on a peripheral wall of the inner cylinder 24. An oil discharge port 32 is formed in a lower part of the tank main body 21. A bleeder box 16 communicating with the inside of the tank main body 21 is provided in an upper end part of the tank main body 21.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：向发动机提供大量油，并将油与窜气分离开来。解决方案：用于发动机驱动型车辆的油箱具有由具有阻塞下端的气缸构成的内筒24。该内筒24设置在由密封容器构成的罐主体21的内部。在罐主体21中形成有覆盖内筒24的封闭空间28.在内筒24的上部设有油入口44.用于将内筒24的内部与内筒24连通的连通孔47 封闭空间28形成在内筒24的周壁上。排油口32形成在罐主体21的下部。与罐主体21的内部连通的泄放箱16是设置在罐主体21的上端部。版权所有（C）2006，JPO＆NCIPI

10. 发明专利

JP2002303110A DECOMPRESSION DEVICE FOR ENGINE 失效
公开(公告)号：JP2002303110A
公开(公告)日：2002-10-18
申请号：JP2001107433
申请日：2001-04-05
申请人： YAMAHA MOTOR CO LTD
发明人： ASHIDA HISASHI , SAWABUCHI ATSUSHI
IPC分类号： F01L1/02 , F01L1/047 , F01L1/053 , F01L13/08
摘要： PROBLEM TO BE SOLVED: To provide a decompression device for an engine where machining accuracy of the decompression device inserted into a camshaft and reliability are improved in extending the camshaft in a parallel multi-cylinder engine. SOLUTION: In this decompression device of a four-cycle engine, a decompression shaft, 5 is axially divided into a plurality of shaft pieces 5a and 5b, the shaft pieces 5a and 5b are axially, continuously disposed in parallel in a hollow part 12 of the camshaft 1, a segmenting part 14 of the decompression shaft 5 is positioned between adjacent actuator parts 13 of a plurality of actuator parts 13, and bearing parts 7, 8, and 9 disposed in the hollow part 12 of the camshaft 1 journal at least both ends of each of shaft pieces 5a and 5b.

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