会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Change-speed gear system for use in automatic transmissions
    • 变速齿轮系统用于自动变速器
    • US4063468A
    • 1977-12-20
    • US677372
    • 1976-04-15
    • Kojiro KuramochiKazuaki WatanabeKiyoshi Onuma
    • Kojiro KuramochiKazuaki WatanabeKiyoshi Onuma
    • F16H3/62F16H3/66F16H57/10
    • F16H3/66F16H2200/0039
    • A change-speed gear system for use in an automatic transmission, which includes a center output shaft, hollow input and intermediate shafts coaxially disposed around the center output shaft, first and second planetary gear mechanisms, first and second selectively actuatable clutches, and first and second selectively actuatable brakes.Sun gears of the two planetary gear mechanisms are secured to the intermediate shaft while the planetary carrier and the ring gear respectively of the first and second planetary gear mechanisms are secured to the output shaft.Driving portions of the two clutches are coupled to the input shaft while drivable portions of the first and second clutches are respectively coupled to the ring gear of the first planetary gear mechanism and to the intermediate shaft. Movable portions of the first and second brakes are respectively coupled to the intermediate shaft and to the planetary carrier of the second planetary gear mechanism. The above arrangement not only provides a change-speed gear system which has three forward-speed gear ratios and one reverse-speed ratio by selective actuation of the clutches and brakes, but also provides a change-speed gear system which allows the automatic transmission to be alternatively used in various types of vehicular drive systems such as front-engine and front-wheel drive and rear-engine and rear-wheel drive.
    • 一种用于自动变速器的变速齿轮系统,包括中心输出轴,中空输入轴和同轴设置在中心输出轴周围的中间轴,第一和第二行星齿轮机构,第一和第二可选择性致动的离合器, 第二选择性致动制动器。
    • 4. 发明授权
    • Method and apparatus for controlling 4-wheel drive system for a motor
vehicle
    • 用于控制机动车辆的四轮驱动系统的方法和装置
    • US4982809A
    • 1991-01-08
    • US247493
    • 1988-09-22
    • Yasunari NakamuraKojiro KuramochiTeruo Akashi
    • Yasunari NakamuraKojiro KuramochiTeruo Akashi
    • B60K17/35B60K17/346B60K23/08
    • B60K23/0808Y10T477/606
    • A method and an apparatus for controlling a 4-wheel drive system of a motor vehicle having front wheels and rear wheels and a power transmission. The 4-wheel drive system includes a differential control clutch having input and output elements which are rotatable relative to each other with a controlled amount of engagement therebetween, so as to control a ratio of distribution of a torque from the power transmission to front and rear wheels. When it is determined that the power transmission is commanded to be shifted from a first gear position to a second gear position whose speed ratio is different from that of the first gear position, the differential control clutch is temporarily placed in a fully disengaged position thereof for a predetermined time duration. With the clutch placed in the fully disengaged position upon each shifting operation of the transmission to the second gear position, the separated friction surfaces of the clutch may be lubricated to maintain high durability of the clutch.
    • 一种用于控制具有前轮和后轮以及动力传递的机动车辆的四轮驱动系统的方法和装置。 四轮驱动系统包括差动控制离合器,其具有输入和输出元件,该输入和输出元件可相对于彼此以可控制的接合量可旋转,以便控制从动力传递到前后的转矩分配比 车轮。 当确定动力传递被命令从第一档位移动到速比与第一档位不同的第二档位时,差速控制离合器被暂时置于完全脱离位置 预定的持续时间。 当变速器到第二档位的每次换档操作时,离合器处于完全脱离位置,离合器的分离的摩擦表面可被润滑以保持离合器的高耐用性。
    • 10. 发明授权
    • Twin-clutch-type-transmission
    • 双离合式变速箱
    • US5720203A
    • 1998-02-24
    • US686064
    • 1996-07-24
    • Atsushi HondaHirofumi NakadaMasafumi KinoshitaKojiro Kuramochi
    • Atsushi HondaHirofumi NakadaMasafumi KinoshitaKojiro Kuramochi
    • F16H3/08F16D23/06F16H3/00F16H3/093F16H3/10
    • F16H3/006F16H3/093F16H2003/0938F16H2200/0047F16H3/10Y10T74/19219Y10T74/19223Y10T74/19233
    • A twin-clutch-type transmission, which has a general input shaft, a first clutch connected with a first clutch output shaft, a second clutch connected with a second clutch output shaft, a sub shaft, and a general output shaft disposed parallel to the first clutch output shaft and the second clutch output shaft, is improved to effectively use the space around the sub shaft. A first gear connected to the first clutch output shaft and a second gear connected to the sub shaft associatingly interlock the sub shaft and the first clutch output shaft while being meshed to each other. A fifth gear and a sixth gear disposed on the general output shaft are respectively meshed with the third gear and the fourth gear which are connected to the second clutch output shaft and selectively connected to the general output shaft with a first synchronizing device disposed on the general output shaft, and interlock the second clutch output shaft and the general output shaft in association with the third gear and the fourth gear. A seventh gear meshed with the fifth gear and a eighth gear meshed with the fourth gear disposed on the sub shaft interlock the sub shaft and the general output shaft by selectively connecting the seventh gear and the eighth gear themselves to the sub shaft by the second synchronizing device so as to complete the first forward speed gearing in addition to completing the reverse gearing.
    • 一种双离合器式变速器,其具有通用输入轴,与第一离合器输出轴连接的第一离合器,与第二离合器输出轴连接的第二离合器,副轴以及平行于第二离合器输出轴设置的一般输出轴。 第一离合器输出轴和第二离合器输出轴被改进以有效地利用副轴周围的空间。 连接到第一离合器输出轴的第一齿轮和连接到副轴的第二齿轮将副轴和第一离合器输出轴相互联接,同时彼此啮合。 配置在通用输出轴上的第五档和第六档分别与连接到第二离合器输出轴的第三齿轮和第四齿轮啮合并选择性地连接到一般输出轴上,该第一同步装置设置在一般 输出轴,并与第三档和第四档相联动地连接第二离合器输出轴和通用输出轴。 与第五齿轮啮合的第七齿轮和与设置在副轴上的第四齿轮啮合的第八齿轮通过选择性地将第七齿轮和第八齿轮本身连接到副轴通过第二同步来互锁副轴和一般输出轴 装置,以完成第一个前进速度齿轮传动,除了完成倒档。