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公开(公告)号：US3572168A
公开(公告)日：1971-03-23
申请号：US3572168D
申请日：1969-09-05
CPC分类号： F16H47/08 , Y10T477/6347 , Y10T477/693635
摘要： THE PRESENT INVENTION RELATES TO A SYSTEM INCLUDING COMPUTER ACTIVATED SIGNALS FOR CONTROLLING THE ACTIVATION IN A VEHICLE OF AN AUTOMATIC TRANSMISSION INCORPORATING A HYDRAULIC TORQUE CONVERTER, A GEAR TRANSMISSION UNIT AND FRICTION ENGAGING MEANS FOR SELECTING THE APPROPRIATE GEAR OF THE GEAR TRANSMISSION UNIT WHICH IS TO BE ACTIVATED BY FLUID UNDER PRESSURE, CHARACTERIZED BY THE UTILIZATION OF A SLIP RATIO COMPUTING MEANS FOR GENERATING AN ELECTRIC OUTPUT SIGNAL WHEN THE RATIO OF REVOLVING VELOCITY OF THE OUTPUT SHAFT OF THE VEHICLE ENGINE (INPUT SHAFT OF THE HYDRAULIC TORQUE CONVERTER) TO THE REVOLVOMG VELOCITY OF THE OUTPUT SHAFT OF THE TORQUE CONVERTER OR THE POWER DRIVEN SHAFT OF THE GEAR UNIT REACHES OR IS WITHIN A PREDETERMINED VALUE.
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公开(公告)号：US3700079A
公开(公告)日：1972-10-24
申请号：US3700079D
申请日：1970-05-14
CPC分类号： F16H47/08
摘要： The automatic transmission system incorporates a hydraulic torque converter (which with its associated torque activated elements is hereinafter referred to as torcon). The aforesaid associated mechanisms or elements comprising a hydraulic torque converter pump, a hydraulic torque turbine, an associated multiple gear assembly, a friction engaging means for activating the appropriate elements of the speed change gearing of the multiple gear assembly and an oil pressure operation circuit, the same being effectuated by a signal generated by a brake pressure detector, the aforesaid mechanisms, assemblies and oil pressure operation circuit being activated electrically, or mechanically.
摘要翻译： 自动变速器系统包括液压变矩器（其相关联的转矩激励元件在下文中称为torcon）。 上述相关联的机构或元件包括液压变矩器泵，液压扭矩涡轮机，相关联的多齿轮组件，用于启动多齿轮组件的变速齿轮传动装置的适当元件的摩擦接合装置和油压运行电路， 同样地由制动压力检测器产生的信号实现，上述机构，组件和油压操作电路被电气或机械地启动。
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公开(公告)号：US3653281A
公开(公告)日：1972-04-04
申请号：US3653281D
申请日：1970-01-26
CPC分类号： F16H61/0206 , F16H47/08 , F16H59/20 , F16H2059/385 , Y10T477/6347 , Y10T477/69366
摘要： An automatic transmission wherein means for effectuating a kickdown effect in an automatic transmission for the vehicle are provided, having associated therewith a kickdown mechanism, wherein the transmission is provided with hydraulic torque converter means having a hydraulic torque converter pump connected to the engine output shaft, and a hydraulic torque converter turbine connected to the input shaft of transmission, friction engaging means for determining the desired operative gearing for said transmission; an oil pressure operation circuit for controlling said friction engaging means and having a manual speed change value determining valve and a distribution valve for distributing the operation oil into said friction engaging means; a signal generator means for generating electric signals based on the slip ratio and vehicle speed; a gear position determining signal generator for generating a gear position electric signal by detecting the gearing state of said transmission; a synchronous time retaining means for maintaining generating output electric signals in time relationship upon the operation of said distribution valve; a bistable memorial circuit for establishing the conductivity or non-conductivity of the means for the operation or non-operation of said distribution valve by erasing the output electric signal when an input electric signal is added to one input terminal and by maintaining the generating output electric signal when an input electric signal is added to another input terminal; an AND-circuit for generating an output electric signal when the electric signal for speed change into the high gear state from said signal generator, the electric signal from said synchronous time retaining means, and the electric signal for speed change into the one stage lower gear position signal from said signal generator are coexistent for carrying out the speed change into high gear by adding the aforesaid electric signal to said one terminal of said bistable memorial circuit; an OR-circuit for generating an output electric signal when one of the electric signals for the one-stage lower gear position speed change from said running signal generator is present; an AND-circuit for carrying out the speed change into the one-stage lower gear position by adding an electric signal to said other terminal of said bistable memorial circuit by generating the output electric signal when the electric signal from said OR-circuit, the electric signal from the high gear position signal and the electric signal from the synchronous time retaining circuit are coexistent; and means for operating said bistable memorial circuit and said distribution valve; and ANDcircuit between said means and said bistable memorial circuit; and providing a kickdown signal generator for delivering kickdown signal to said AND-circuit through NOT-means; whereby the said distribution valve is brought into non-operable state when the signal from said NOT-means among the signals from NOT-means and said bistable memorial circuit is eliminated, thereby effectuating a kickdown as aforesaid.
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公开(公告)号：US3640152A
公开(公告)日：1972-02-08
申请号：US3640152D
申请日：1969-09-05
CPC分类号： F16H47/08
摘要： The present invention relates to a control for automatic transmission of a vehicle wherein the computation of the slip ratio may be established by any one of, mechanical means, means utilizing fluid under pressure, or electrical means; there being associated in combination therewith, a computing circuit which is applied for the determination of the number of revolutions of the engine of the vehicle, the number of revolutions of the output shaft of the torque converter or the power driven shaft of the drive unit of the vehicle, and there being additionally applied in connection therewith a logic product circuit, a logic sum circuit, a bistable memorial circuit and a synchronous time retaining circuit for effectuating the operation of electrically actuable distribution valve means to control the transition from high- to low-gear functions and vice versa for the vehicle.
摘要翻译： 本发明涉及一种用于车辆自动变速器的控制装置，其中滑移率的计算可以通过机械装置，利用压力下的流体的装置或电气装置中的任何一种来建立; 存在与之组合的计算电路，其用于确定车辆的发动机的转数，变矩器的输出轴或驱动单元的动力驱动轴的转数 车辆，并且另外应用逻辑产品电路，逻辑和电路，双稳态追忆电路和同步时间保持电路，用于实现电致动分配阀装置的操作，以控制从高到低的转变 - 车辆功能，反之亦然。
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5.发明授权
公开(公告)号：US3667322A
公开(公告)日：1972-06-06
申请号：US3667322D
申请日：1970-07-09
申请人： MASAAKI NOGUCHI , MASAHARU SUMIYOSHI , SHIGERU SAKAKIBARA , OSAMU ITO , TAKAAKI KATO , TOYOTA MOTOR CO LTD , NIPPON DENSO CO
CPC分类号： F16H47/06 , Y10T477/633
摘要： An oil pressure control system is provided in relation to an automatic transmission for vehicles composed of a hydraulic torque converter pump, a hydraulic torque converter turbine, a gear transmission unit incorporating gears and frictionally engaging means, and an oil pressure operating circuit for controlling the engagement and disengagement of the aforesaid frictionally engaging means, said circuit incorporating a constant pressure valve for maintaining the operation oil pressure in such circuit at a predetermined value, an electronically controlled actuator, and an actuating valve for changing the predetermined value of the constant pressure valve by energizing or de-energizing the actuator. A computer circuit is provided for controlling the activation of said actuator through the medium of delivery thereto of, respectively, a signal in accordance with the number of revolutions of the output shaft of the gear transmission and a signal in accordance with the number of revolutions of the hydraulic torque converter turbine shaft.
摘要翻译： 提供了一种相对于由液压变矩器泵，液压变矩器涡轮，包括齿轮和摩擦接合装置的齿轮传动单元组成的车辆的自动变速器和用于控制接合的油压操作电路的油压控制系统 以及上述摩擦接合装置的分离，所述电路包括用于将这种电路中的操作油压保持在预定值的恒压阀，电子控制致动器和用于通过以下方式改变恒压阀的预定值的致动阀： 使致动器通电或断电。 提供了一种计算机电路，用于根据传动装置的输出轴的转数和根据转速的信号分别输入信号的控制介质来控制所述致动器的启动， 液压变矩器涡轮轴。
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公开(公告)号：US3908606A
公开(公告)日：1975-09-30
申请号：US43065074
申请日：1974-01-04
申请人： TOYOTA MOTOR CO LTD
CPC分类号： F02M27/02 , Y10S123/12
摘要： An internal combustion engine constructed such that a part of the hydrocarbon fuel supplied can be reformed into the mixture of decomposition and oxidation products by a fuel reforming means, which is then introduced into the cylinders.
摘要翻译： 一种内燃机，其构造成使得所供应的烃燃料的一部分可以通过燃料重整装置重新分解成分解和氧化产物的混合物，然后将其引入气缸。
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7.发明授权
公开(公告)号：US3901197A
公开(公告)日：1975-08-26
申请号：US46602874
申请日：1974-05-01
申请人： TOYOTA MOTOR CO LTD
CPC分类号： F02M27/02 , F02B53/02 , F02M31/163 , Y02E60/324 , Y02T10/126 , Y02T10/17
摘要： A method and apparatus for supplying combustible material to an internal combustion engine including feeding a first portion of fuel and air to a reformer, diverting a part of the first portion into a separate path in the reformer, burning at least a portion of the part of the first portion of fuel and utilizing the heat to heat up and vaporize the remaining part of the first portion of fuel to reform it into a mixture of decomposition and oxidation products, and introducing the mixture as well as a second portion of fuel and air into a combustion chamber.
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公开(公告)号：US3553979A
公开(公告)日：1971-01-12
申请号：US3553979D
申请日：1968-12-06
申请人： TOYOTA MOTOR CO LTD , AISIN SEIKI
IPC分类号： F16D3/2233 , F16D3/224 , F16D3/30
CPC分类号： F16D3/2233 , F16D3/224 , F16D2003/22303 , F16D2003/22309 , Y10S464/906
摘要： THE PRESENT INVENTION PROVIDES A UNIVERSAL JOINT OF UNIFORM SPEED FOR TRANSMITTING A TORQUE FROM AN INPUT SHAFT TO AN OUTPUT SHAFT BY USING BALLS COMPRISING MERIDIAN FORM RING GROOVES ON A SPHERICAL INNER SURFACE OF A BOWL SHAPED OUTER MEMBER OF AN INPUT SHAFT AND A SPHERICAL OUTER SURFACE OF A SPHERICAL INNER MEMBER, RESPECTIVELY, SAID GROOVES BEING COAXIAL, A ROW OF LARGE DIAMETER BALLS FITTING WITH SAID RESPECTIVE RING GROOVES, THROUGH WHICH THE TORQUE IS TRANSMITTED, A RETAINER PROVIDED BETWEEN SAID INNER AND OUTER MEMBERS FOR DETERMINING THE POSITIONS OF SAID BALLS, SMALL DIAMETER GUIDE BALLS ARE PROVIDED INTERMEDIATE SAID LARGE DIAMETER BALLS FOR DETERMINING BISECTING PLANE OF THE PIVOTING ANGLE.
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公开(公告)号：US3466946A
公开(公告)日：1969-09-16
申请号：US3466946D
申请日：1966-11-15
申请人： TOYOTA MOTOR CO LTD
CPC分类号： F16H3/663
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