Power transmission apparatus
    32.
    发明授权
    Power transmission apparatus 失效
    动力传动装置

    公开(公告)号:US5528960A

    公开(公告)日:1996-06-25

    申请号:US415738

    申请日:1995-04-03

    摘要: A jacket having a pair of small helical gears is spline-fitted around a splined shaft. Since the small helical gears have an adverse helix angle to each other, the jacket moves along the spline shaft in the axial direction so as to distribute an equal torque to both small helical gears. The splited torque is transmitted to a pair of drive shafts each of which drives the main rotor of a helicopter through a combination of gear and pinion. The drive shafts are fixed axially and therefore helical gears or double-helical gears can be used in the combination of gear and pinion. Consequently the power transmission apparatus according to the present invention provides a light and compact structure,

    摘要翻译: 具有一对小螺旋齿轮的夹套花键安装在花键轴周围。 由于小的斜齿轮彼此具有不利的螺旋角,所以护套沿着花键轴在轴向方向上移动,以便将相等的扭矩分配给两个小的斜齿轮。 分离的扭矩传递到一对驱动轴,每个驱动轴通过齿轮和小齿轮的组合驱动直升机的主转子。 驱动轴轴向固定,因此齿轮和小齿轮的组合可以使用斜齿轮或双斜齿轮。 因此,根据本发明的电力传输装置提供了轻而紧凑的结构,

    Resistor type physical quantity sensor having migration inhibiting
pattern
    33.
    发明授权
    Resistor type physical quantity sensor having migration inhibiting pattern 失效
    具有迁移抑制图案的电阻型物理量传感器

    公开(公告)号:US5332991A

    公开(公告)日:1994-07-26

    申请号:US980409

    申请日:1992-11-20

    CPC分类号: G01K7/183 H01C7/008

    摘要: A physical quantity sensor e.g., temperature sensor having a resistor pattern and a ceramic support carrying the resistor pattern. The resistor pattern has an ionizing component retention conductor pattern which is branched at its negative terminal side.The resistor pattern with branched pattern are stacked between the ceramic support layers.Migration in the resistor pattern is suppressed to prevent the resistance of the resistor pattern from being increased for assuring accurate measurement of temperature. The sensor is operated without cooling to 0.degree. C.

    摘要翻译: 物理量传感器,例如具有电阻器图案的温度传感器和承载电阻器图案的陶瓷支架。 电阻图案具有在其负端侧分支的电离元件保持导体图案。 具有分支图案的电阻器图案堆叠在陶瓷支撑层之间。 抑制电阻图案的迁移以防止电阻图案的电阻增加以确保精确的温度测量。 传感器在不冷却至0℃的情况下运行。

    Apparatus for detecting abnormality of oxygen sensor and controlling
air/fuel ratio
    34.
    发明授权
    Apparatus for detecting abnormality of oxygen sensor and controlling air/fuel ratio 失效
    用于检测氧气传感器异常和控制空气/燃料比的装置

    公开(公告)号:US5020499A

    公开(公告)日:1991-06-04

    申请号:US539119

    申请日:1990-06-18

    IPC分类号: F02D41/14

    CPC分类号: F02D41/1495 F02D41/1488

    摘要: This invention provides apparatus for detecting abnormality of an oxygen sensor accurately and also apparatus for appropriately controlling the air/fuel ratio of air and fuel mixture when an oxygen sensor is abnormal. The apparatus easily and properly detects a deteriorating oxygen sensor, with the use of which exhaust of nitrogen oxides or carbon monoxide increases, and when the oxygen sensor is determined to deteriorate, the feed back control of the air/fuel ratio of air and fuel mixture supplied to an internal combustion engine is preferably performed.

    Method of producing oxygen concentration cells
    35.
    发明授权
    Method of producing oxygen concentration cells 失效
    生产氧浓度细胞的方法

    公开(公告)号:US4477487A

    公开(公告)日:1984-10-16

    申请号:US469828

    申请日:1983-02-25

    CPC分类号: G01N27/4075

    摘要: An oxygen concentration cell having a high peeling resistance of the electrode and an excellent response property can be obtained by a method wherein electrode-adhering particles, which consist essentially of a specifically limited amount of stabilized or partially stabilized zirconia granulated particles having a spherical shape and a particle size of not smaller than 44 .mu.m and a specifically limited amount of stabilized or partially stabilized zirconia fine particles having a particle size of not larger than 10 .mu.m as a sintering aid, are applied and adhered to the surface of a matrix consisting of stabilized or partially stabilized zirconia, the resulting assembly is sintered to form monolithically a large number of convex portions on the matrix surface, an electrode is adhered to the matrix surface having the convex portions monolithically formed thereon, and further a heat-resistant ceramic protecting film is adhered to the electrode film.

    摘要翻译: 可以通过以下方法获得电极的耐剥离性高且响应性优异的氧浓度电池,其中电极粘附颗粒基本上由具体限定量的稳定或部分稳定的具有球形形状的氧化锆造粒颗粒组成, 将不小于44μm的粒度和作为烧结助剂的粒径不大于10μm的稳定或部分稳定化的氧化锆微粒的特定限度的量施加并附着到基体的表面 的稳定或部分稳定化的氧化锆,所得到的组件被烧结以在基体表面上形成大量的凸起部分,电极粘附到具有整体形成在其上的凸起部分的基体表面,并且还有耐热陶瓷保护 膜附着在电极膜上。

    Control device for vehicle electric drive motor and vehicle with the same
    36.
    发明授权
    Control device for vehicle electric drive motor and vehicle with the same 有权
    车载电动马达控制装置与车辆相同

    公开(公告)号:US08536809B2

    公开(公告)日:2013-09-17

    申请号:US13364918

    申请日:2012-02-02

    IPC分类号: H02P6/08

    摘要: A controller for vector-controlled motor of vehicle judges whether a battery needs to be warmed up in accordance with an output of a battery temperature sensor, and when the battery needs to be warmed up, in situation (i) where the vehicle is stopped, sets a q-axis current value of the motor at zero, or when a brake is released from the situation (i), sets a q-axis current at a value corresponding to a drive torque for a vehicle creep operation, and sets a d-axis current at a value for battery warm-up. When the battery needs to be warmed up in situation (ii) where the vehicle is running, the controller sets a q-axis current at a value corresponding to a drive torque of vehicle running and sets a d-axis current at a value for the battery warm-up in relation to the q-axis current value.

    摘要翻译: 车辆的矢量控制电动机的控制器根据电池温度传感器的输出来判断电池是否需要预热,并且当电池需要升温时,在车辆停止的情况(i)中, 将电动机的q轴电流值设定为零,或者当从(i)的状态释放制动时,将q轴电流设定为与车辆爬行动作的驱动转矩对应的值,并设定d -ax电流为电池预热值。 当在车辆行驶的情况(ii)中需要预热电池时,控制器将q轴电流设定为与车辆行驶的驱动转矩相对应的值,并将d轴电流设定为 电池预热相对于q轴电流值。

    Solid electrolyte containing insulating grains for gas sensor
    38.
    发明授权
    Solid electrolyte containing insulating grains for gas sensor 失效
    含固体电解质的气体传感器绝缘颗粒

    公开(公告)号:US07041207B2

    公开(公告)日:2006-05-09

    申请号:US10251751

    申请日:2002-09-23

    IPC分类号: G01N27/41 G01N27/409

    CPC分类号: G01N27/4073 Y10T29/49002

    摘要: A solid electrolyte layer or body capable of being co-fired with an insulating ceramic substrate or body to be used as a gas sensor laminate. The gas sensor laminate is preferably composed of an alumina substrate (1) and an oxygen-ion conductive solid electrolyte layer (6) bonded to the alumina substrate (1) by firing. The oxygen-ion conductive solid electrolyte layer or body is formed from partially or wholly stabilized zirconia, which layer contains alumina in an amount of 10% to 80% by weight, particularly 30% to 75% by weight. In this manner, another ceramic layer; particularly, a ceramic layer (7) of alumina can further be bonded to the oxygen-ion conductive solid electrolyte layer. The relative density of the ceramic layer can be 60% to 99.5%, preferably 80% to 99.5%.

    摘要翻译: 能够与用作气体传感器层叠体的绝缘陶瓷基板或主体共烧的固体电解质层或主体。 气体传感器层叠体优选由氧化铝基板(1)和通过烧结而结合到氧化铝基板(1)的氧离子导电性固体电解质层(6)构成。 氧离子导电固体电解质层或主体由部分或全部稳定的氧化锆形成,该氧化锆层含有10重量%至80重量%,特别是30重量%至75重量%的氧化铝。 以这种方式,另一陶瓷层; 特别地,氧化铝的陶瓷层(7)可以进一步与氧离子传导性固体电解质层结合。 陶瓷层的相对密度可以为60%至99.5%,优选为80%至99.5%。