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    • 1. 发明公开
    • Control system for automatic transmission
    • 用于自动变速器的控制系统
    • EP0733508A3
    • 1998-05-20
    • EP95116442
    • 1995-10-18
    • AISIN AW CO
    • TSUTSUI HIROSHITSUKAMOTO KAZUMASAHAYABUCHI MASAHIRONISHIDA MASAAKIYAMAMOTO YOSHIHISA
    • B60W10/06F16H59/42F16H59/44F16H59/46F16H59/50F16H59/68F16H61/04F16H61/08F16H61/10F16H61/12F16H61/20F16H63/50B60K41/02
    • F16H61/12B60W10/06B60W10/115B60W2050/021F16H59/42F16H59/44F16H59/46F16H61/20F16H61/686F16H2059/6807F16H2061/1208F16H2061/1224F16H2061/1232F16H2061/124F16H2061/1264F16H2312/02F16H2312/022F16H2312/04Y10S477/906Y10T477/6414Y10T477/677Y10T477/6934Y10T477/753
    • A control system for an automatic transmission, comprising: fluid transmission unit for receiving a rotation from an engine (10); a speed change unit (16) including an input clutch (CI) to be applied when a forward running range is selected, so that the rotation of the fluid transmission unit is inputted thereto when the input clutch is applied; a hydraulic control unit (40) for establishing a plurality of gear stages in the speed change unit. The hydraulic control unit (40) includes: a hydraulic servo (104) for applying/releasing the input clutch; a control signal oil pressure generating solenoid valve (105) for generating a control signal oil pressure; a control valve (106) for regulating a forward running range pressure; a change signal oil pressure generating solenoid valve (108) for generating a change signal oil pressure; and a change-over valve (107) adapted to be changed by the change signal oil pressure, for taking a first position, in which it feeds the forward running range pressure to the hydraulic servo, and a second position in which it feeds the control oil pressure to the hydraulic servo. The control unit includes: shift output generating means (115) for generating a shift output to achieve the individual gear stages; pressure reducing means (116) for outputting, when the stop state of the vehicle is detected by the stop state detection means (110), a signal to the change signal oil pressure generating solenoid valve (108) to bring the change-over valve (107) into the second position and reduce the control oil pressure thereby to bring the input clutch into a released state; pressure boosting means (117) for outputting, when the starting operation is detected by the starting operation detection means (111), the control signal to the solenoid of the control signal oil pressure generating solenoid valve (105) to boost the control oil pressure thereby to bring the input clutch into a predetermined applied state; fail decision means (118) for deciding a fail if the clutch input/output R.P.M. difference between the R.P.M. of the input side (101) and the R.P.M. of the output side (102) of the input clutch is over the set value which is set on the basis of the clutch input/output R.P.M. difference when the starting operation is detected by the starting operation detection means (111); and fail-safe means (119) for causing the shift output generating means to generate a shift output to a higher speed gear stage.
    • 2. 发明专利
    • Rotatorische Elektromaschine
    • DE112012001991T5
    • 2014-02-13
    • DE112012001991
    • 2012-06-18
    • AISIN AW CO
    • YAMAMOTO YOSHIHISAOTAKE MASAHIROTAKEUCHI TAKAMASASUGIMOTO MASATOSHIMURAKAMI SATOSHI
    • H02K1/32H02K1/22H02K1/27H02K9/19
    • Es wird eine rotatorische Elektromaschine realisiert, die einen Permanentmagneten effektiv kühlen kann, während die Festigkeit des Rotorkerns auf geeignete Weise sichergestellt wird. Ein Rotorkern 3 weist eine Mehrzahl von magnetischer-Widerstand-Öffnungen 22a, die entsprechend den jeweiligen magnetischen Polen ausgebildet sind, und einen radialen Verbindungsdurchgang 30, der sich in einer Radialrichtung R so erstreckt, dass er mit jeder der Mehrzahl von magnetischen Widerstand-Öffnungen 22a und einer Welleneinsetzöffnung 20 verbunden ist, auf. Spezifische magnetische Platten 51 und 52, die Teile einer Mehrzahl von magnetischen Platten 50, die den Rotorkern 3 bilden, sind, weisen eine Durchdringungsöffnung 40a auf, die in einem Raum in der Radialrichtung R zwischen der Welleneinsetzöffnung 20 und der magnetischer-Widerstand-Öffnung 22a ausgebildet ist und sie in einer Axialrichtung durch L durchdringt. Der radiale Verbindungsdurchgang 30 wird durch eine Verbindungsdurchdringungsöffnungsgruppe 31 ausgebildet, die durch nacheinander Verbinden der Mehrzahl von Durchdringungsöffnungen 40a von der Welleneinsetzöffnung 20 zu der magnetischer-Widerstand-Öffnung 22a in der Radialrichtung R ausgebildet ist. Die Mehrzahl von Durchdringungsöffnungen 41a wird in mindestens zwei spezifische magnetische Platten 51 und 52 aufgeteilt ausgebildet und wird so ausgebildet, dass Radialpositionen der Durchdringungsöffnungen 40a zueinander verschieden sind und die Durchdringungsöffnungen 41a einander gesehen in der Axialrichtung partiell überlappen.
    • 8. 发明专利
    • DE69526844D1
    • 2002-07-04
    • DE69526844
    • 1995-10-18
    • AISIN AW CO
    • TSUTSUI HIROSHITSUKAMOTO KAZUMASAHAYABUCHI MASAHIRONISHIDA MASAAKIYAMAMOTO YOSHIHISA
    • B60W10/06F16H59/42F16H59/44F16H59/46F16H59/50F16H59/68F16H61/04F16H61/08F16H61/10F16H61/12F16H61/20F16H63/50B60K41/02
    • A control system for an automatic transmission, comprising: fluid transmission unit for receiving a rotation from an engine (10); a speed change unit (16) including an input clutch (CI) to be applied when a forward running range is selected, so that the rotation of the fluid transmission unit is inputted thereto when the input clutch is applied; a hydraulic control unit (40) for establishing a plurality of gear stages in the speed change unit. The hydraulic control unit (40) includes: a hydraulic servo (104) for applying/releasing the input clutch; a control signal oil pressure generating solenoid valve (105) for generating a control signal oil pressure; a control valve (106) for regulating a forward running range pressure; a change signal oil pressure generating solenoid valve (108) for generating a change signal oil pressure; and a change-over valve (107) adapted to be changed by the change signal oil pressure, for taking a first position, in which it feeds the forward running range pressure to the hydraulic servo, and a second position in which it feeds the control oil pressure to the hydraulic servo. The control unit includes: shift output generating means (115) for generating a shift output to achieve the individual gear stages; pressure reducing means (116) for outputting, when the stop state of the vehicle is detected by the stop state detection means (110), a signal to the change signal oil pressure generating solenoid valve (108) to bring the change-over valve (107) into the second position and reduce the control oil pressure thereby to bring the input clutch into a released state; pressure boosting means (117) for outputting, when the starting operation is detected by the starting operation detection means (111), the control signal to the solenoid of the control signal oil pressure generating solenoid valve (105) to boost the control oil pressure thereby to bring the input clutch into a predetermined applied state; fail decision means (118) for deciding a fail if the clutch input/output R.P.M. difference between the R.P.M. of the input side (101) and the R.P.M. of the output side (102) of the input clutch is over the set value which is set on the basis of the clutch input/output R.P.M. difference when the starting operation is detected by the starting operation detection means (111); and fail-safe means (119) for causing the shift output generating means to generate a shift output to a higher speed gear stage.
    • 9. 发明专利
    • DE69429946T2
    • 2002-06-27
    • DE69429946
    • 1994-06-01
    • AISIN AW CO
    • HAMAJIMA TETSUOOBA HIDEHIROKIMURA HIROMICHIANDO MASAHIKOFUKATSU AKIRAYAMAMOTO YOSHIHISAHAYABUCHI MASAHIROTSUKAMOTO KAZUMASA
    • F16H59/36F16H59/44F16H59/74F16H61/02F16H61/04F16H61/06F16H61/08F16H61/12F16H63/50
    • A shift control system for shifting an automatic transmission from a predetermined gear stage to another by draining an oil pressure from predetermined frictional engagement means connected to an engine to release the same frictional engagement means and by feeding the oil pressure to another frictional engagement means to apply the same frictional engagement means while controlling the drain oil pressure of the frictional engagement means to be released and the application oil pressure of the frictional engagement means to be applied, during the shift. The shift control system comprises blowup detecting means for detecting the blown-up state of the engine being shifted in a clutch-to-clutch manner, and hydraulic control means for controlling at least one of the drain oil pressure of the frictional engagement means to be released and the application oil pressure of the frictional engagement means to be applied, on the basis of the blown-up state of the engine detected by the blowup detecting means, such that the amount of blowup of the engine may fall within a predetermined range. Since the rotation changing state of the engine being shifted is reflected upon the hydraulic control of the frictional engagement means participating in the clutch-to-clutch shift, it is possible to reliably prevent any excessive blowup of the engine and the reduction of the output shaft torque due to the tie-up of the frictional engagement means at all times.
    • 10. 发明专利
    • DE69615605T2
    • 2002-06-20
    • DE69615605
    • 1996-05-09
    • AISIN AW CO
    • KOUSAKA YUUKIHAYABUCHI MASAHIROYAMAMOTO YOSHIHISATSUTSUI HIROSHIFUJITA YASUHIRO
    • F16H59/24F16H59/36F16H59/38F16H59/44F16H59/50F16H59/54F16H61/00F16H61/06F16H61/20
    • A control system for an automatic transmission, comprising: a clutch (C1) adapted to be applied when a forward running range is selected, to transmit the rotation of an engine (10) to the transmission mechanism of a speed change unit (16); hydraulic servo (C-1) for applying/releasing the clutch; and a control unit (41) for controlling the oil pressure to be fed to the hydraulic servo. The control unit includes: application starting pressure detecting means (101) for detecting an application starting pressure at the instant when the application of a clutch is started; initial application pressure setting means (104) for setting an initial application pressure on the basis of the application starting pressure which is detected by the application starting pressure detecting means; and oil pressure adjusting means (103) for adjusting the oil pressure to be fed to a hydraulic servo, when a change is made to a forward running range, and then raising the same gradually. The application starting pressure to be detected by the application starting pressure detecting means takes the value at which the application of the clutch is actually started, so that the initial application pressure can be properly set even if the actual oil pressure to be fed to the hydraulic servo is varied by the dispersion in the urging force of a return spring or by the dispersion in a hydraulic control system.