序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
21 Road surface grinder for processing paved road and method for pivotably moving travel driving unit of the same JP2013172429 2013-08-22 JP2014040237A 2014-03-06 BERNING CHRISTIAN; TOBIAS STINNER; VOGT ANDREAS; BARIMANI CYRUS; HAEHN GUENTER
PROBLEM TO BE SOLVED: To provide a new road surface grinder and a new method for pivotably moving a travel driving unit of the road surface grinder.SOLUTION: A road surface grinder 1 includes: a controller for travel operation and the likes; a machine base frame 2 in which a height may be adjusted by a lifting column; a chassis including at least multiple travel driving units 4 located at the rear side; a processing drum 5 which is disposed in the machine base frame and may rotate; pivotal movement arm which may pivotably move around a pivotal movement axis line; a steering device; a first driving device acting on the pivotal movement arm; and a second driving device acting on the steering device. A travel driving source of each travel driving unit which may pivotably move is formed as a first driving device for pivotably moving the pivotal movement arm and the travel driving units 4 are in contact with the ground surface on a constant basis.
22 油圧走行車両および油圧走行車両の制御方法 JP2008515494 2007-05-07 JPWO2007132691A1 2009-09-24 健夫 山田; 小泉 淳; 淳 小泉
旋回走行中に作業機の駆動・停止が行われた場合にショックが生じることを抑えることができる油圧走行車両および油圧走行車両の制御方法を提供する。油圧走行車両では、コントローラー(66)は、合分流弁(23)が分流状態とされ且つ旋回走行が行われている状態においてブレード(5)を駆動する場合、ブレード圧検出部(79)が検出したパイロット圧力が所定の閾値以上の場合は合分流弁(23)を合流状態に切り替え、ブレード圧力検出部(79)が検出したパイロット圧力が所定の閾値より低い場合は合分流弁(23)を分流状態に維持する。
23 Power device JP2007137172 2007-05-23 JP2008295173A 2008-12-04 ABE NORIYUKI; KITAMI YASUO; AKUTSU SHIGEMITSU
<P>PROBLEM TO BE SOLVED: To provide a power device which can achieve the reduction of size and the reduction of manufacturing cost, and can improve turning performance. <P>SOLUTION: The power device 1 drives left and right driven parts WRL, WRR for linearly and turnably propelling a transportation engine V. The device includes: a first energy input/output device 10 and a second energy input/output device 11 which are constituted so as to be able to input and output energy; and energy transmission devices PS1, PS2 which are arranged between the first and second energy input/output devices 10, 11 and the left and right driven parts WRL, WRR, and transmit energy between the first energy input/output device 10 and the left and right driven parts WRL, WRR, and between the second energy input/output device 11 and the left and right driven parts WRL, WRR. The first energy input/output device 10, the left driven part WRL, the right driven part WRR and the second energy input/output device 11 have collinearity in terms of the number of revolutions, and are aligned in this order in an collinearity diagram which indicates the alignment relationship. <P>COPYRIGHT: (C)2009,JPO&INPIT
24 スキッドステア式全地形用車両 JP2016205170 2016-10-19 JP2017061313A 2017-03-30 ヴェンガー ウルス; コーラー ビート; イェンニ ハンス−ルドルフ
【課題】効果的でありながら簡単で製造し易く、コーナを高速で運転中に路面条件が劇的に変化する状態であっても、高速の車両速度で安全且つ滑らかである、制御された駆動及び操を可能にするスキッドステア式LATV用の差動操舵装置を提供する。
【解決手段】車両両側の車輪又は無限軌道を駆動する2つの駆動装置と、差動歯車を備えた差動操舵装置とから成るスキッドステア式全地形用車両(ATV)であって、該ATVが軽量ATV(LATV)であり、上記車両が走行する路面状態に関係なく、上記差動操舵装置が、該差動操舵装置の操舵に関連する、上記車両の2つの駆動装置の規定された差動速度を発生させるように構成され、付加的な操舵駆動が上記差動歯車に作用することを特徴とするスキッドステア式全地形用車両。
【選択図】図3
25 作業車両 JP2013146074 2013-07-12 JP2015017452A 2015-01-29 HOSHAKU SHOTA
【課題】作業車両の走行操作として、パイロットバルブを作動させる油圧パイロット操作具の操作に基づいて走行装置を駆動せしめる油圧パイロット操作と、電気信号を出する電気操作デバイスの操作に基づいて走行装置を駆動せしめる電気操作とを選択できるようにする。【解決手段】油圧パイロット操作か電気操作かを選択する操作選択スイッチ26と、電気操作デバイスからの走行用電気信号および操作選択スイッチからの選択信号を入力する制御装置23と、制御装置からの制御信号に基づいて走行用パイロットバルブから走行用コントロールバルブへのパイロット圧の出力を禁止する第三電磁弁44と、制御装置からの制御信号に基づいて走行用コントロールバルブにパイロット圧を出力する第一〜第四電磁比例弁48〜51と、出力されたパイロット圧を走行用コントロールバルブに導く第一〜第四シャトル弁38〜41を設けた。【選択図】図4
26 無限軌道式建設機械の走行装置 JP2008130537 2008-05-19 JP5639331B2 2014-12-10 ホーン リー ジャエ
27 Track-type work vehicle JP2012104520 2012-05-01 JP5205532B1 2013-06-05 剛史 吉川; 種明 藤野
In order to accurately determine that slipping has occurred in a steering clutch and to protect the steering clutch, this crawler-type work vehicle is provided with: left and right steering clutches (12L, 12R); left and right steering brakes (13L, 13R); a rotation speed difference detection means; a clutch oil pressure acquisition means; and a clutch protection means. The rotation speed difference detection means detects the difference in rotation speed between the input and output of each steering clutch. The clutch oil pressure acquisition means acquires the clutch oil pressure provided to each steering clutch. The clutch protection means executes a process for protecting the steering clutch(es) by: calculating the heat generation rate of the steering clutch(es) by referencing the rotation speed difference and the clutch oil pressure; and comparing the calculated heat generation rate with a threshold set in advance.
28 Traveling device for crawler type construction machine JP2008130537 2008-05-19 JP2008286397A 2008-11-27 LEE JAE HOON
<P>PROBLEM TO BE SOLVED: To prevent abrupt decrease/increase of a traveling speed at a level sensed by a driver when composite work is carried out by simultaneously driving a right/left traveling device of a crawler type excavator and working devices. <P>SOLUTION: This traveling device for a crawler type construction machine includes: a straight traveling valve 13 respectively supplying hydraulic fluid from a first hydraulic pump 1 to switching valves 5 for the left and right traveling motors and respectively supplying hydraulic oil from a second hydraulic pump to switching valves 7 and 11 for the working devices in a working mode in which the traveling device and the working devices are simultaneously driven; a variable orifice arranged in a confluent passage connecting a second center bypass passage 9 in parallel with a passage branched from the upstream side, and intercepting the supply of the hydraulic fluid supplied to the working devices toward the traveling device through the confluent passage; a mode selection device 31 for selecting a working mode; an electromagnetic proportional valve 19 variably controlling oblique plate tilt angles of the first and second hydraulic pumps; and a controller for outputting control signals to electric control valves 21 and 25 respectively controlling signal pressure supplied to the straight traveling valve and the variable orifice. <P>COPYRIGHT: (C)2009,JPO&INPIT
29 Axle driving device JP2007019991 2007-01-30 JP2008184072A 2008-08-14 IWAKI KOJI; ISHINO FUMITOSHI
PROBLEM TO BE SOLVED: To reduce the size and cost, by improving a motor control link mechanism for simultaneously moving a swash plate of both hydraulic motors in response to a turning angle of a pair of dirigible road wheels, in an axle driving device having a pair of right-left dirigible road wheels and a pair of right-left first/second variable displacement hydraulic motors fluidly connected in parallel to a hydraulic source and respectively and separately driving the dirigible road wheels. SOLUTION: A first arm 22 linking with one dirigible road wheel is pivoted on the side of a second motor control rotary shaft 23 on the opposite side of a first motor control rotary shaft 26. The rotary shaft 23 is provided with a second arm 24a linked with the first arm 22 and a third arm 24b integrally rotatable with the second arm 24a. The rotary shaft 26 is provided with a fourth arm 27 having a push-contact part 27a and the third arm 24b is push-contacted with the push-contact part 27a of the fourth arm 27. COPYRIGHT: (C)2008,JPO&INPIT
30 倒立振子型車両 JP2013074050 2013-03-29 JP6062785B2 2017-01-18 荒木 真; 小橋 慎一郎; 城倉 信也
31 スキッドステア式全地形用車両 JP2015076379 2015-04-02 JP2015164845A 2015-09-17 ヴェンガー ウルス; コーラー ビート; イェンニ ハンス−ルドルフ
【課題】効果的でありながら簡単で製造し易く、コーナを高速で運転中に路面条件が劇的に変化する状態であっても、高速の車両速度で安全且つ滑らかである、制御された駆動及び操を可能にするスキッドステア式LATV用の差動操舵装置を提供する。
【解決手段】車両両側の車輪又は無限軌道51を駆動する2つの駆動軸6と、差動歯車を備えた差動操舵装置5とから成るスキッドステア式全地形用車両(ATV)であって、ATVが軽量ATV(LATV)であり、車両が走行する路面状態に関係なく、差動操舵装置5が、操舵に関連して、2つの駆動装置51が規定された差動速度を発生させるように構成された、スキッドステア式全地形用車両。
【選択図】図3
32 倒立振子型車両 JP2013074050 2013-03-29 JP2014198500A 2014-10-23 ARAKI MAKOTO; KOBASHI SHINICHIRO; JOKURA SHINYA
【課題】安価な構成で車両の旋回動作を容易に行うことを可能とする倒立振子型車両を提供する。【解決手段】倒立振子型車両1は第1の移動動作部3と間隔を存して配置され、床面上を全方位に移動可能に構成された第2の移動動作部4と、第2の移動動作部4付与する制動を発生可能に構成された制動装置と、車両1の旋回動作の要求の有無を判断し、旋回動作の要求が有るとき、第2の移動動作部4に制動力を付与するように制動装置の動作を制御する制御部とを備える。【選択図】図1
33 Crawler-type work vehicle JP2012104520 2012-05-01 JP2013231486A 2013-11-14 YOSHIKAWA TAKASHI; FUJINO TANEAKI
PROBLEM TO BE SOLVED: To protect a steering clutch by accurately determine that a slip has occurred in the steering clutch.SOLUTION: A crawler-type work vehicle includes right and left steering clutches 12L, 12R and right and left steering brakes 13L, 13R and further includes a rotation speed difference detecting means, a clutch oil pressure acquisition means, and a clutch protecting means. The rotation speed difference detecting means detects the difference in rotation speeds of an input and output of each of the steering clutches 12L, 12R. The clutch oil pressure acquisition means acquires clutch oil pressure supplied to each of the steering clutches 12L, 12R. The clutch protecting means calculates a heat generation rate of each of the steering clutches 12L, 12R with reference to the difference in the rotation speed and the clutch pressure and then compares the calculated heat generation rate with a preset threshold to perform a protection process of the steering clutches.
34 Method of controlling a hydraulic traveling vehicle and a hydraulic traveling vehicle JP2008515494 2007-05-07 JP4764923B2 2011-09-07 淳 小泉; 健夫 山田
35 Skid steer type all-terrain vehicle JP2010539983 2008-12-15 JP2011507758A 2011-03-10 ハンス−ルドルフ イェンニ; ウルス ヴェンガー; ビート コーラー
車両両側の車輪又は無限軌道を駆動する2つの駆動装置と、差動歯車を備えた差動操装置とから成るスキッドステア式全地形用車両(ATV)であって、該ATVが軽量ATV(LATV)であり、上記車両が走行する路面状態に関係なく、上記差動操舵装置が、該差動操舵装置の操舵に関連する、上記車両の2つの駆動装置の規定された差動速度を発生させるように構成され、付加的な操舵駆動が上記差動歯車に作用することを特徴とするスキッドステア式全地形用車両。
【選択図】図3
36 Power plant JP2007137172 2007-05-23 JP4637136B2 2011-02-23 康夫 北見; 重光 圷; 典行 阿部
37 Power train, vehicle, and methods JP2009532423 2007-10-12 JP2010506775A 2010-03-04 アドヴェア,トーマス; ウルセスク,ガブリエル,ジー.; キャンテミール,コドリン−グリュイエ; ベクテル,ジェームス; リゾーニ,ジョルジオ; レザーウッド,マイケル
A powertrain is adapted to drive ground-engaging elements disposed along longitudinally-opposing sides of a vehicle. The powertrain includes at least one engine, a first electric machine, a second electric machine, a third electric machine, a first differential mechanism and a second differential mechanism. The engine and first electric machine are operatively connected to the first and second differential mechanisms. The second electric machine is operatively connected to the first differential mechanism and the third electric machine is operatively connected to the second differential mechanism. The first and second differential mechanisms are each operatively connected to drivably engage one or more ground-engaging elements disposed on a different one of the longitudinally-opposing sides of the associated vehicle. A vehicle including such a powertrain as well as methods of using the same are also included.
38 Hydraulic axle drive unit JP2006116108 2006-04-19 JP2007283986A 2007-11-01 IWAKI KOJI; ISHII NOBUHIRO; ISHINO FUMITOSHI; UENO SHIRO
<P>PROBLEM TO BE SOLVED: To solve the problem of a four-wheel drive work vehicle provided with hydraulic drive type axle drive units, conventionally known to comprise a steering link mechanism with a single tie rod interlocking and connecting axle support units to roughly horizontally rotate a right and a left front wheels to each other, that structure of transmission members for transmitting hydraulic oil or power between the axle drive units is complicated for avoiding the tie rod provided along the axle drive units to increase manufacturing cost or reduce maintenance performance or the like. <P>SOLUTION: Each wheel support unit 86 is provided with a steering case 103 that supports an axle 5a, and roughly horizontally rotates. From each steering case 103, a steering arm 157 is erected, and each steering arm 157 is interlocked and connected to a sector gear 155 of a common rotation member through a connecting rod 158. As a steering operation mechanism 150 having the sector gear 155, each front wheel 5 is steered. The sector gear 155 is disposed apart behind the front axle drive unit 10. <P>COPYRIGHT: (C)2008,JPO&INPIT
39 작업 차량용 파일럿 회로 KR1020167002754 2014-07-10 KR1020160029816A 2016-03-15 호시아쿠,쇼타
조작으로주행하는작업차량을제공하기위해, 파일럿밸브를작동시키는유압파일럿제어기의조작에근가하여주행장치를구동시키는유압파일럿조작, 또는전기신호를출력하는전기제어장치의조작에근거하여주행장치를구동시키는전기조작중에서한 조작이작업자에의해선택된다. 작업차량을주행시키기위한조작에서, 유압파일럿조작또는전기조작을선택하는조작선택스위치(26), 전기조작장치로부터전달되는주행용전기신호및 조작선택스위치로부터의선택신호를입력하는제어장치(23), 제어장치로부터의제어신호에근거하여주행용파일럿밸브로부터의파일럿압력을주행용제어밸브에출력하는것을금지하는제 3 전자기밸브(44), 제어장치로부터의제어신호에근거하여파일럿압력을주행용제어밸브에출력하는제 1 ― 4 전자기비례밸브(48 ∼ 51), 및출력된파일럿압력을주행용제어밸브에보내는제 1 ∼ 4 셔틀밸브(38 ∼ 41)가제공된다.
40 휠식 조향 시스템을 구비한 특히, 궤도 차량 또는 바퀴 차량용 변속기의 조작 장치 KR1020050109437 2005-11-16 KR101132917B1 2012-04-06 비트첸베르거막스
The device has an emergency control that is provided for actuation of a remote control for a driving direction, and a single hand gear (1) that is provided for production of a driving direction signal. A definite mechanical signal is produced by the device for forward movement, reverse movement or neutral position. A position of the hand gear is electrically controlled and locked.
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