| 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 | 차량용 동력전달장치 | KR1020037005268 | 2001-10-18 | KR1020030044002A | 2003-06-02 | 나루미야야수유키; 쿠보타유키오 |
| 엔진(5)으로부터 전후방향으로 클러치 하우징(7) 및 미션케이스(9)를 연이어 설치하고, 상기 클러치 하우징(7) 내에 적어도 엔진출력부(20)를, 상기 미션케이스 (9) 내에 적어도 구동차축의 차동기구(64)를 설치한 구조의 차량용 동력전달장치이다. 여러가지의 전동유닛(U) 중에서 선택한 전동유닛(U)을 센터플레이트(12ㆍ12'ㆍ12")에 맞붙여서 센터유닛(C1ㆍC2ㆍC3)을 구성하고, 상기 센터플레이트(12ㆍ12'ㆍ12")를 공통의 클러치 하우징(7)과 공통의 미션케이스(9) 사이에 설치함으로써, 상기 센터유닛(12ㆍ12'ㆍ12")의 전동유닛(U)을 상기 클러치 하우징(7) 또는 상기 미션케이스(9) 내에 수납한다. 상기 센터유닛(12ㆍ12'ㆍ12")에 맞붙여지는 전동유닛(U)으로서 기계식 또는 유압식의 주변속기구, 및 부변속기구를 구성하는 전동유닛(35ㆍ35'ㆍ130ㆍ30ㆍ30')이 있고, 상기 클러치 하우징(7) 내의 엔진출력부(20)와, 상기 미션케이스(9) 내의 구동륜 차동기구(64) 사이에 개재설치된다. | ||||||
| 22 | 작업차의 동력전달장치 | KR1019940017101 | 1994-07-15 | KR100148165B1 | 1998-08-17 | 이와모토마사토시 |
| 작업차의 엔진으로부터의 동력을 클러치를 사이에 두고 전륜 또는 후륜에 전달하기 위한 작업차용 변속기구의 구조를 주변속부와 부변속부로 구성하고, 주변속부는 제1축, 중간축 및 상기 제1축과 맞댄 상태에서, 동시에 상기 중간축과 평행상태로 설치된 주축에 의하여 구성되고, 더욱이 부변속부는 상기 주축과 축방향으로 포개지는 상태에서 동시에 평행으로 연장설치된 출력축 및 이 출력축과 평행으로 설치된 크리프축에 의하여 구성한다. 여기서, 상기 중간축에 제1변속클러치, 상기 주축에는 제2변속클러치, 더욱이 상기 출력축에는 제3 및 제4변속클러치를 설치함으로써 차량용 변속기의 변속단을 각각, 제1또는 제2속도, 제3또는 제4속도, 고속 또는 초저속, 및 저속 또는 역회전으로 변환할 수 있는 것을 가능하게 하도록 구성하고 있다. | ||||||
| 23 | 트랙터의 변속장치 | KR1020000011664 | 2000-03-09 | KR100373595B1 | 2003-02-26 | 우메모토도메오; 이와모토마사토시 |
| A tractor change speed apparatus includes a manual change speed device having a combination of gear trains mounted on first and second parallel shafts and driving a change speed output shaft at various speeds. A backward and forward drive switching device is cooperable with the main change speed device for producing forward and backward drives in an equal number of speeds, wherein the forward drive is transmitted through the first shaft and the backward drive is transmitted through the second shaft. A group of gears for returning reverse drive to a forward drive transmission shaft is thereby omitted. Consequently, the backward and forward drive switching device and the entire change speed apparatus has a reduced longitudinal length. | ||||||
| 24 | 트랜스미션 및 트랜스미션을 구동시키기 위한 방법 | KR1020000075502 | 2000-12-12 | KR1020010062349A | 2001-07-07 | 베르거,닥터.라인하르트; 아네르트,게르트; 롤프,마인하르트 |
| PURPOSE: A transmission is provided to thermally apply a load especially on a clutch unit by inducting heat decreased already. CONSTITUTION: A transmission is provided with one transmission output shaft(106), and two transmission input shafts(102,103) forming two parallel transmission trains having a plurality of speed gear stages. Both transmission trains can be respectively united to an input shaft(101) by one of clutch discs(112,113) provided in a clutch unit(110). The large number of the speed gear stages continuing to each other with reference to a gear change ratio are respectively corresponding to different clutch discs. In order to decrease a load on the clutch unit on the input side, at least one of another devices for changing torque or the number of revolutions is additionally provided. The transmission reduces a load through reduced heat input in a clutch unit. | ||||||
| 25 | 트랙터의 변속장치 | KR1020000011664 | 2000-03-09 | KR1020010014550A | 2001-02-26 | 우메모토도메오; 이와모토마사토시 |
| PURPOSE: Disclosed is a transmission for a tractor, the length of which in the longitudinal direction is short. CONSTITUTION: A transmission for tractor is provided with a main transmission through which shift to a plurality of steps is enabled by engagement of gear rows provided on a shaft disposed on two shaft centers in parallel with each other. The transmission is further provided with a shuttle transmission added to the main transmission and having the same number of steps for forward movement and backward movement. Power transmission between the main transmission and the shuttle transmission is performed such that power for forward movement is transmitted via the shaft on either one of the two shaft centers, and power for backward movement is transmitted via the shaft on the other shaft center. | ||||||
| 26 | MULTI-MODE INFINITELY VARIABLE TRANSMISSION | US15879796 | 2018-01-25 | US20180149247A1 | 2018-05-31 | Andrew K. Rekow; Rainer Gugel; David Mueller; Thomas G. Ore; Dennis L. Jeffries |
| An infinitely variable transmission (IVT) provides a plurality of transmission modes. At least one mode is a serial mode and at least one other mode is a split-path mode. The serial mode may provide a powered zero and creeper ground speeds. The split-path mode(s) may provide higher field speeds. | ||||||
| 27 | SYSTEM AND METHOD FOR TRANSMISSION WITH CREEPER MODE SELECTION | US15204746 | 2016-07-07 | US20180010684A1 | 2018-01-11 | Amanda K.N. Owen; Narasimhan Rangan; Zachary Kail |
| A mechanical creeper mode selection system for a transmission of a work vehicle is provided, in which the transmission includes one or more range modes having one or more range mode shift mechanisms each driven by an electrohydraulic circuit. The system includes a creeper mode selection lever movable by an operator to select a creeper gear range. The system also includes a sensor that observes a position of the creeper mode selection lever and generates sensor signals based thereon. The system includes a controller that processes the sensor data to determine a movement of the creeper mode selection lever and outputs one or more control signals to the electrohydraulic circuit to position the one or more range mode shift mechanisms in a range neutral mode based on the movement of the creeper mode selection lever. | ||||||
| 28 | Multi-speed transmission | US14178745 | 2014-02-12 | US09464692B2 | 2016-10-11 | Robert Scott Lippert |
| A family of transmission gearing arrangements provides ten forward speed ratios and one reverse speed ratios by selective engagement of shift elements in various combinations. Four simple planetary gear sets are provided, each having a sun gear, a planet carrier, and a ring gear. One carrier is coupled to the input. At least one planetary gear set provides an underdrive speed relationship between a shaft extending from the carriers of that gear set and the output. At least two brakes and four clutches provide selective coupling between other shafts in the transmission. | ||||||
| 29 | MULTI-SPEED TRANSMISSION | US14178745 | 2014-02-12 | US20150226290A1 | 2015-08-13 | Robert Scott LIPPERT |
| A family of transmission gearing arrangements provides ten forward speed ratios and one reverse speed ratios by selective engagement of shift elements in various combinations. Four simple planetary gear sets are provided, each having a sun gear, a planet carrier, and a ring gear. One carrier is coupled to the input. At least one planetary gear set provides an underdrive speed relationship between a shaft extending from the carriers of that gear set and the output. At least two brakes and four clutches provide selective coupling between other shafts in the transmission. | ||||||
| 30 | AUTOMATED MANUAL TRANSMISSION | US14394491 | 2013-04-16 | US20150059524A1 | 2015-03-05 | Secheol Kim |
| The present invention relates to an automated manual transmission comprising: a first gearshift unit (10) connected to the turbine of a torque converter connected to an engine and driven by the engine; a second gearshift unit (20) that includes an auxiliary input gear unit (30) and is connected to the impeller of the torque converter; and the auxiliary input gear unit (30). The first gearshift unit (10) increases or reduces the RPM of the power from the engine (1) transferred by means of the torque converter by a certain gear ratio and transmits the power to a drive wheel (50). The second gearshift unit (20) is directly coupled to the engine (1) and increases or reduces the RPM of the power from the engine (1) transferred by means of each gear by a certain gear ratio and transmits the power to a drive wheel (41). The auxiliary input gear unit (30) uses a clutch (32) to regulate an auxiliary gear (31) and a first input shaft (11) connected to an output shaft (40), and transmits the rotational force of the engine (1) to the drive wheel (50) by means of the auxiliary gear (31) and the clutch (32) while the first gearshift unit (10) or the second gearshift unit (20) are shifting gears. | ||||||
| 31 | Transmission having a low launch gear | US12824347 | 2010-06-28 | US08474342B2 | 2013-07-02 | Steven G. Thomas; Steven A. Frait; Jeffrey E. Maurer |
| Gearing for a vehicle transmission includes meshing forward gears and an idler, a reverse gear engaging the idler, a low gear engaging the reverse gear, a final drive, and a low gear drive path including the idler, the forward, reverse and low gears and the final drive. | ||||||
| 32 | Dual clutch transmission | US12681922 | 2008-10-08 | US08393238B2 | 2013-03-12 | Gerhard Gumpoltsberger; Juergen Wafzig; Matthias Reisch; Wolfgang Rieger; Ralf Dreibholz; Markus Maier |
| A double clutch transmission with two clutches connected to a drive shaft and to one of two transmission input shafts. Fixed gears are coupled to the input shafts and engage idler gears. Several coupling devices connect the idler gears to a respective countershaft which have an output gear that couple gears of an output shaft such that forward and reverse gears can be shifted. Three dual gear planes each comprise two idler gears, each supported by a respective countershaft, and one fixed gear. In each dual gear plane, at least one idler gear wheel can be used for implementing at least two gears so that at least one winding-path gear can be shifted via a shifting device. | ||||||
| 33 | Double clutch transmission | US12758958 | 2010-04-13 | US08365626B2 | 2013-02-05 | Wolfgang Rieger; Philip Recker; Gerhard Gumpoltsberger |
| A double clutch transmission comprising two clutches, the input sides of which are connected to a drive shaft and the output sides of which are connected to one of two transmission input shafts coaxially arranged with respect to each other. At least two countershafts are provided on which toothed gearwheels, embodied as idler gearwheels, are supported. Toothed gearwheels, embodied as fixed gearwheels, are provided on both transmission input shafts in a rotationally fixed manner. At least one shift element is provided for connecting two toothed gearwheels in a rotationally fixed manner and at least a plurality of power shifting forward gears and/or at least one reverse gear may be shifted. Six gear planes are provided such that at least one power shifting winding path gear may be shifted via at least the shift element. | ||||||
| 34 | Dual clutch transmission | US12681920 | 2008-10-08 | US08359938B2 | 2013-01-29 | Gerhard Gumpoltsberger; Juergen Wafzig; Matthias Reisch; Wolfgang Rieger; Ralf Dreibholz |
| A double clutch transmission with two clutches connected to a drive shaft and to one of two transmission input shafts. Fixed gears are coupled to the input shafts and engage idler gears. Several coupling devices connect the idler gears to a countershaft which have an output gear that couple gears of an output shaft such power shift forward gears and a reverse gear can be shifted. Three dual gear planes each comprising one fixed gear which is supported by an input shaft and two idler gears which are supported by a respective countershaft. In each dual gear plane at least one idler gear wheel can be used for at least two gears such that at least one winding-path gear is engaged by engagement of a disengaged output coupling device assigned to one of the output gear wheels. | ||||||
| 35 | Dual clutch transmission | US12681924 | 2008-10-08 | US08171813B2 | 2012-05-08 | Gerhard Gumpoltsberger; Juergen Wafzig; Matthias Reisch; Wolfgang Rieger; Ralf Dreibholz |
| A double clutch transmission with two clutches that have inputs connected to a drive shaft and outputs which are each connected to one of first and second transmission input shafts. Fixed gears are coupled to the input shafts and engage idler gears. Several coupling devices connect the idler gears to a respective countershaft which have an output gear that couples with an output shaft such that forward and reverse gears can be shifted. First and second dual gear planes each comprise two idler gears supported by a respective countershaft, and one fixed gear. In each of the first and the second gear planes, at least one idler gear is used for two gears. First and second single gear planes each comprise an idler gear and a fixed gear such that at least one winding-path gear can be shifted via at least one, non-engaged coupling device, assigned to one of the output gear. | ||||||
| 36 | TRANSMISSION HAVING A LOW LAUNCH GEAR | US12876414 | 2010-09-07 | US20110314939A1 | 2011-12-29 | Steven G. Thomas; Steven A. Frait; Jeffrey E. Maurer |
| A vehicle transmission includes a pinion secured to an input shaft, a gear meshing with the pinion, an idler secured to the gear, a reverse gear meshing with the idler and secured to a second idler, a low gear supported on a layshaft and meshing with the second idler, and a coupler connecting the low gear to the layshaft. | ||||||
| 37 | TRANSMISSION | US13129970 | 2009-10-19 | US20110214533A1 | 2011-09-08 | Shigeru Koyama; Mitsuru Torihata; Nobuhiro Kumagai; Hitoshi Tsukuda |
| A twin clutch type transmission in which, when establishing a reverse gear position, the driving force of an engine (E) is transmitted to driven wheels (W, W) via the path: even-numbered gear clutch (Ce)→second input shaft (13)→second input shaft gear (22)→idle shaft second gear (42)→idle shaft first gear (41)→first countershaft first gear (23)→first countershaft (14)→first countershaft second gear (24)→third countershaft second gear (34)→first speed-third speed synchronizing device (36)→third countershaft (16)→third countershaft third gear (35)→second output shaft gear (46)→second output shaft (19)→final drive gear (44)→final driven gear (48)→differential gear (47). When establishing a first speed gear position by engaging an odd-numbered gear clutch (Co), the whole of the driving force transmission path on the downstream side of the first countershaft first gear (23) is shared with that when establishing the reverse gear position, thus enabling the weight and dimensions of the transmission to be reduced effectively. | ||||||
| 38 | Auxiliary range transmission | US12378489 | 2009-02-13 | US07987741B2 | 2011-08-02 | Carsten Gitt |
| In an auxiliary range transmission comprising a main group having a main transmission shaft and two main countershafts capable of rotating in relation to two auxiliary countershafts of a range or an auxiliary transmission group, a gearshift element is provided, which, in a first position, rotationally engages a loose gear of the main group and, in a second position, rotationally locks a loose gear of the range or auxiliary group with the main shaft. In an alternative embodiment, a splitter group may also be arranged in front of the main group in place of the range or auxiliary transmission group. | ||||||
| 39 | Step variable transmission for a motor vehicle | US12709371 | 2010-02-19 | US07950302B2 | 2011-05-31 | Georg Burgardt; Reinhard Schaarschmidt; Stefan Kapp |
| A step variable transmission for a motor vehicle has a plurality of forward gear stages and at least one reverse gear stage. The transmission comprising: a drive input shaft arrangement, a drive output shaft arrangement, and a plurality of wheel sets which have loose wheels and shift wheels, wherein the shift wheels are rotatably mounted on a shaft arrangement and can be rotationally fixedly connected to the associated shaft arrangement by means of respective shift clutches. | ||||||
| 40 | DOUBLE CLUTCH TRANSMISSION | US12759020 | 2010-04-13 | US20100257967A1 | 2010-10-14 | Wolfgang RIEGER; Matthias REISCH; Juergen WAFZIG; Gerhard GUMPOLTSBERGER |
| A double clutch transmission with two clutches with input sides connected to a drive shaft and output sides each respectively connected to one of two transmission input shafts arranged coaxially with each other. At least two countershafts on which toothed idler gearwheels are rotatably supported. There are toothed fixed gearwheels arranged on the two transmission input shafts in a rotationally fixed manner. At least one first shift element is provided for connecting two idler toothed gears in a rotationally fixed manner whereby at least several power-shift forward gears at least one reverse gear are capable of being implemented. There are a maximum of seven gear planes so that at least one winding path gear is shifted with a disengaged first output coupling device that is allocated to the first power take-off gear. | ||||||
QQ群二维码
意见反馈
意见反馈