公开(公告)号：US3999448A

公开(公告)日：1976-12-28

申请号：US532643

申请日：1974-12-13

申请人： Noboru Murakami ,  Koichiro Hirozawa ,  Kazuo Obara ,  Koichi Matsuo

发明人： Noboru Murakami ,  Koichiro Hirozawa ,  Kazuo Obara ,  Koichi Matsuo

IPC分类号： F16H3/66 ,  F16H57/10

CPC分类号： F16H3/666 ,  F16H2200/0052 ,  F16H2200/006 ,  F16H2200/0065 ,  F16H2200/201 ,  F16H2200/2012

摘要： Power transmission for motor-driven vehicles which comprises an input shaft and an output shaft rotatable about a common axis; a gear mechanism including a first planetary gear set having a first sun gear rotatably supported about said common axis, a first ring gear co-axial with and rotatable about said first sun gear and first planetary gear means including first planetary gears engaging the first sun gear and the first ring gear and a first planetary carrier supporting said first planetary gears and rotatable about said common axis; a second planetary gear set having a second sun gear rotatably supported about said common axis, a second ring gear co-axial with and rotatable about said second sun gear and connected with said first sun gear and second planetary gear means including second planetary gears engaging the second sun gear and the second ring gear and a second planetary carrier rotatably supporting said second planetary gears, said second planetary carrier being connected with the first planetary carrier; and a third planetary gear set having a third sun gear rotatably supported about said common axis and connected with said second sun gear, a third ring gear co-axial with and rotatable about said third sun gear and connected with said output shaft, and third planetary gear means including inner third planetary gears engaging the third sun gear, outer third planetary gears engaging the inner third planetary gears and the third ring gear, and a third planetary carrier rotatable about said common axis and rotatably supporting said inner and outer third planetary gears, said third planetary carrier being connected with said first ring gear. Clutch means and brake means are also combined with the gear mechanism so that desired speed changing stages can be obtained through selective actuation thereof.

摘要翻译： 用于电动车辆的动力传动装置，其包括可绕公共轴线旋转的输入轴和输出轴; 齿轮机构，包括第一行星齿轮组，所述第一行星齿轮组具有围绕所述公共轴线可旋转地支撑的第一太阳齿轮，与所述第一太阳轮同轴并且可围绕所述第一太阳齿轮旋转的第一齿圈，所述第一行星齿轮装置包括第一行星齿轮， 以及第一环形齿轮和支撑所述第一行星齿轮并围绕所述共同轴线旋转的第一行星架; 第二行星齿轮组，其具有围绕所述公共轴线可旋转地支撑的第二太阳齿轮;第二齿圈与所述第二太阳齿轮同轴并且可围绕所述第二太阳齿轮旋转并与所述第一太阳齿轮和第二行星齿轮装置连接，所述第二太阳轮包括第二行星齿轮 第二太阳齿轮和第二环形齿轮以及可旋转地支撑所述第二行星齿轮的第二行星架，所述第二行星架与所述第一行星架相连接; 以及第三行星齿轮组，其具有围绕所述共同轴线可旋转地支撑并与所述第二太阳齿轮连接的第三太阳齿轮，与所述第三太阳齿轮共轴并与所述第三太阳齿轮相连并与所述输出轴连接的第三齿圈， 齿轮装置，包括接合第三太阳轮的内部第三行星齿轮，接合内部第三行星齿轮和第三环形齿轮的外部第三行星齿轮，以及可围绕所述公共轴线旋转并可旋转地支撑所述内部和外部第三行星齿轮的第三行星架， 所述第三行星架与所述第一齿圈连接。 离合器装置和制动装置也与齿轮机构组合，从而可以通过选择性的致动来获得期望的变速级。

公开(公告)号：US3987690A

公开(公告)日：1976-10-26

申请号：US514268

申请日：1974-10-11

申请人： Noboru Murakami ,  Koichiro Hirozawa ,  Koichi Matsuo ,  Kazuo Obara

发明人： Noboru Murakami ,  Koichiro Hirozawa ,  Koichi Matsuo ,  Kazuo Obara

IPC分类号： F16H3/66 ,  F16H57/10

CPC分类号： F16H3/666 ,  F16H2003/445 ,  F16H2200/0052 ,  F16H2200/0056 ,  F16H2200/006 ,  F16H2200/0086 ,  F16H2200/0091 ,  F16H2200/201 ,  F16H2200/2012 ,  F16H2200/2046 ,  F16H2200/2048

摘要： Power transmission for motor vehicles including an input and an output shafts rotatable about a common axis, a planetary gear mechanism including interconnected three planetary gear sets, clutch means for selectively connecting elements of the gear mechanism with the input shaft, an element of the final stage gear set of the planetary gear mechanism being connected with the output shaft, brake means being provided for selectively constraining elements of the gear mechanism against rotation. A further set of planetary gear may be additionally combined with the planetary gear mechanism.

公开(公告)号：US3956946A

公开(公告)日：1976-05-18

申请号：US514134

申请日：1974-10-11

申请人： Noboru Murakami ,  Koichiro Hirozawa ,  Kazuo Ohara ,  Koichi Matsuo

发明人： Noboru Murakami ,  Koichiro Hirozawa ,  Kazuo Ohara ,  Koichi Matsuo

IPC分类号： F16H3/66 ,  F16H57/10

CPC分类号： F16H3/66 ,  F16H2200/0052 ,  F16H2200/0056 ,  F16H2200/006 ,  F16H2200/0065 ,  F16H2200/0086 ,  F16H2200/0091 ,  F16H2200/201 ,  F16H2200/2012 ,  F16H2200/2046 ,  F16H2200/2048

摘要： A speed change gear system of the planetary gear type suited for applications within fluid couplings used upon automotive vehicles includes an input shaft and a first planetary gear set which includes a first sun gear, a first planetary gear engaged with the first sun gear, a first ring gear engaged with the first planetary gear, and a first carrier rotatably supporting the first planetary gear. A second planetary gear set similarly includes a second ring gear drivingly connected to the first carrier, a second planetary gear engaged with the second ring gear, a second sun gear engaged with the second planetary gear, and a second carrier rotatably supporting the second planetary gear, while a third planetary gear set likewise includes a third sun gear drivingly connected to the second sun gear, a third planetary gear engaged with the third sun gear, a third ring gear engaged with the third planetary gear and drivingly connected to the first ring gear and the second carrier, and a third carrier rotatably supporting the third planetary gear.A first clutch is provided for simultaneously coupling or uncoupling the second and third sun gears to or from the input shaft while a second clutch is also provided for simultaneously coupling or uncoupling the second carrier and the first and third ring gears to or from the input shaft, and a third clutch is likewise provided for coupling or uncoupling the first sun gear to or from the input shaft. A first brake is also provided within the system and is capable of being actuated for locking the first sun gear to the gear casing, while a second brake is likewise provided and is capable of being actuated for simultaneously locking the first carrier and the second ring gear to the casing and a third brake is similarly capable of being actuated for simultaneously locking the first and third ring gears and the second carrier to the casing. The output shaft is dynamically connected to the third carrier as one integral unit.

摘要翻译： 适用于在汽车上使用的流体联轴器中的应用的行星齿轮类型的变速齿轮系统包括输入轴和第一行星齿轮组，其包括第一太阳齿轮，与第一太阳齿轮接合的第一行星齿轮，第一行星齿轮 与第一行星齿轮接合的环形齿轮，以及可旋转地支撑第一行星齿轮的第一行星架。 第二行星齿轮组类似地包括驱动地连接到第一行星架的第二齿圈，与第二齿圈接合的第二行星齿轮，与第二行星齿轮接合的第二太阳轮，以及可旋转地支撑第二行星齿轮的第二行星齿轮 而第三行星齿轮组同样包括驱动地连接到第二太阳轮的第三太阳齿轮，与第三太阳齿轮接合的第三行星齿轮，与第三行星齿轮啮合的第三齿圈，并且驱动地连接到第一齿圈 和第二行星架，以及可旋转地支撑第三行星齿轮的第三行星架。

公开(公告)号：US3946760A

公开(公告)日：1976-03-30

申请号：US496263

申请日：1974-08-09

申请人： Noboru Murakami ,  Koichiro Hirozawa ,  Shigeo Takahashi

发明人： Noboru Murakami ,  Koichiro Hirozawa ,  Shigeo Takahashi

IPC分类号： B60T11/10 ,  F15B11/02 ,  F16D48/02 ,  F16D48/04 ,  F15B13/042 ,  F16L55/04

CPC分类号： B60T11/103 ,  F15B11/02 ,  F16D25/14 ,  F16D48/04 ,  F15B2211/20515 ,  F15B2211/2053 ,  F15B2211/30525 ,  F15B2211/324 ,  F15B2211/50518 ,  F15B2211/50554 ,  F15B2211/513 ,  F15B2211/5151 ,  F15B2211/5158 ,  F15B2211/55 ,  F15B2211/625 ,  F15B2211/7052 ,  F16D2048/0209

摘要： Disclosed herein is a hydraulic modulator valve for a control system of a hydraulically operated mechanism having a casing with a bore therein, a stepped spool axially and slidably engaged within the bore to form an annular fluid throttle passage against the circumference of the bore between a first and a second ports drilled through the casing, and spool actuator for controlling axial displacement of the spool. The stepped spool comprises a large diameter portion to be hermetically engaged within the bore, a small diameter portion and a medium diameter portion in sequence, the throttle passage being formed by the bore and the medium and small portions of the spool.

公开(公告)号：US4038887A

公开(公告)日：1977-08-02

申请号：US644030

申请日：1975-12-24

申请人： Noboru Murakami ,  Koichiro Hirosawa ,  Kazuo Ohara ,  Koichi Matsuo

发明人： Noboru Murakami ,  Koichiro Hirosawa ,  Kazuo Ohara ,  Koichi Matsuo

IPC分类号： F16H3/66 ,  F16H57/10

CPC分类号： F16H3/666 ,  F16H2200/0039 ,  F16H2200/0043 ,  F16H2200/0047 ,  F16H2200/0052 ,  F16H2200/201 ,  F16H2200/2012

摘要： A speed change gear system of the planetary type suited for applications to fluid couplings utilized upon automotive vehicles includes at least first, second, and third planetary gear sets suitably interposed between an input shaft and an output shaft, first and second clutches, and first, second, and third braking means. The first planetary gear set may include a first sun gear, a first planetary gear engaged therewith, a second planetary gear engaged with the first planetary gear, a first ring gear enmeshed with the second planetary gear, and a first carrier rotatably supporting the first and second planetary gears, while the second planetary gear set may include a second sun gear drivingly coupled to the first carrier, a third planetary gear engaged with the second sun gear, a second ring enmeshed with the third planetary gear, and a second carrier rotatably supporting the third planetary gear, and the third planetary gear set may include a third sun gear drivingly coupled to the first sun gear and the second ring gear, a fourth planetary gear interengaged with the third sun gear, a third ring gear enmeshed with the fourth planetary gear, and a third carrier rotatably supporting the fourth planetary gear and drivingly coupled to the second carrier and to the output shaft. The first clutch couples or uncouples the input shaft to or from the first sun gear, the second ring gear and the third sun gear, while the second clutch couples or uncouples the input shaft to or from the first carrier and the second sun gear. The first brake is capable of locking the first carrier and the second sun gear to the gear casing while the second brake is capable of locking the first ring gear to the casing and the third brake is capable of locking the third ring gear to the casing.

摘要翻译： 适用于在汽车上使用的流体联轴器的行星式变速齿轮系统包括适当地插入在输入轴和输出轴之间的至少第一，第二和第三行星齿轮组，第一和第二离合器， 第二和第三制动装置。 第一行星齿轮组可以包括第一太阳齿轮，与其啮合的第一行星齿轮，与第一行星齿轮接合的第二行星齿轮，与第二行星齿轮啮合的第一齿圈，以及第一行星齿轮， 第二行星齿轮组，而第二行星齿轮组可以包括驱动地联接到第一行星架的第二太阳齿轮，与第二太阳齿轮接合的第三行星齿轮，与第三行星齿轮啮合的第二环，以及可旋转地支撑 所述第三行星齿轮和所述第三行星齿轮组可以包括驱动地联接到所述第一太阳齿轮和所述第二齿圈的第三太阳齿轮，与所述第三太阳齿轮啮合的第四行星齿轮，与所述第四行星齿轮啮合的第三齿圈 齿轮和可旋转地支撑第四行星齿轮的第三行星架，并且驱动地联接到第二行星架和输出轴。 第一离合器将输入轴与第一太阳齿轮，第二环形齿轮和第三太阳齿轮耦合或分离，而第二离合器将输入轴与第一行星架和第二太阳齿轮啮合或分离。 第一制动器能够将第一行星架和第二太阳齿轮锁定到齿轮箱，同时第二制动器能够将第一齿圈锁定到壳体，并且第三制动器能够将第三齿圈锁定到壳体。

公开(公告)号：US4143562A

公开(公告)日：1979-03-13

申请号：US654374

申请日：1976-02-02

申请人： Noboru Murakami ,  Koichiro Hirosawa ,  Kazuo Ohara ,  Koichi Matsuo

发明人： Noboru Murakami ,  Koichiro Hirosawa ,  Kazuo Ohara ,  Koichi Matsuo

IPC分类号： F16H3/66 ,  F16H57/10

CPC分类号： F16H3/66 ,  F16H2200/0047 ,  F16H2200/0052 ,  F16H2200/201 ,  F16H2200/2012

摘要： Speed change gears of the planetary gear type suited for applications within fluid couplings used upon automotive vehicles includes an input shaft, a first clutch for releasing or coupling a second ring gear and a third sun gear simultaneously from or to the input shaft, a second clutch for releasing or coupling a first sun gear and a second sun gear simultaneously from or to the input shaft, a first planetary gear engaged with the first sun gear, a first ring gear engaging the first planetary gear, a first carrier rotatably supporting the first planetary gear, a second planetary gear engaged with the second sun gear and the second ring gear, a second carrier rotatably supporting the second planetary gear, a third planetary gear enmeshed with the third sun gear, a third ring gear interengaged with the third planetary gear and coupled to the first ring gear, a third carrier rotatably supporting the third planetary gear and coupled to the second carrier and to an output shaft, a first brake capable of locking the first sun gear and the second sun gear simultaneously to a casing, a second brake capable of locking the first carrier relative to the casing, and a third brake capable of locking the first ring gear and the third gear simultaneously to the casing.

摘要翻译： 适用于在汽车上使用的流体联轴器中的应用的行星齿轮类型的变速齿轮包括输入轴，用于同时从或输入轴释放或联接第二齿圈和第三太阳齿轮的第一离合器，第二离合器 用于与所述输入轴同时地释放或联接第一太阳齿轮和第二太阳齿轮;与所述第一太阳齿轮接合的第一行星齿轮，与所述第一行星齿轮接合的第一齿圈;第一行星齿轮，其可旋转地支撑所述第一行星齿轮 齿轮，与第二太阳齿轮和第二齿圈啮合的第二行星齿轮，可旋转地支撑第二行星齿轮的第二行星齿轮，与第三太阳齿轮啮合的第三行星齿轮，与第三行星齿轮啮合的第三齿圈和 耦合到所述第一环形齿轮，第三行星架，其可旋转地支撑所述第三行星齿轮并且联接到所述第二行星架和输出轴， 能够将第一太阳齿轮和第二太阳齿轮同时锁定到壳体的第一制动器，能够相对于壳体锁定第一行星架的第二制动器，以及能够同时将第一齿圈和第三齿轮锁定到第二制动器的第三制动器 套管。

公开(公告)号：US3971267A

公开(公告)日：1976-07-27

申请号：US501680

申请日：1974-08-29

申请人： Noboru Murakami ,  Koichi Matsuo ,  Koichiro Hirosawa ,  Kazuo Ohara

发明人： Noboru Murakami ,  Koichi Matsuo ,  Koichiro Hirosawa ,  Kazuo Ohara

IPC分类号： F16H3/66 ,  F16H57/10

CPC分类号： F16H3/666 ,  F16H2003/445 ,  F16H2200/0043 ,  F16H2200/0047 ,  F16H2200/0052 ,  F16H2200/0056 ,  F16H2200/0065 ,  F16H2200/201 ,  F16H2200/2012 ,  F16H2200/2046 ,  F16H2200/2048

摘要： A speed change gear system for providing at least four forward drive speed ranges and one reverse drive speed range includes two planetary gear sets of the single-pinion type and one planetary gear set of the double-pinion type, two clutches, and three brakes. As a result of the coupling and uncoupling of the clutches and brakes, the movable elements of each of the planetary gear sets are suitably coupled so as to attain the various speed ranges.

摘要翻译： 用于提供至少四个前进驱动速度范围和一个反向驱动速度范围的变速齿轮系统包括双小齿轮型的两个行星齿轮组和双小齿轮型，两个离合器和三个制动器的一个行星齿轮组。 作为离合器和制动器的联接和解耦的结果，每个行星齿轮组的可移动元件适当地联接以便达到各种速度范围。

公开(公告)号：US3946624A

公开(公告)日：1976-03-30

申请号：US440544

申请日：1974-02-07

申请人： Noboru Murakami ,  Koichiro Hirosawa ,  Kazuo Ohara ,  Koichi Matsuo

发明人： Noboru Murakami ,  Koichiro Hirosawa ,  Kazuo Ohara ,  Koichi Matsuo

IPC分类号： F16H3/66 ,  F16H57/10 ,  F16H3/44

CPC分类号： F16H3/666 ,  F16H2200/0039 ,  F16H2200/0043 ,  F16H2200/0047 ,  F16H2200/0052 ,  F16H2200/0086 ,  F16H2200/0091 ,  F16H2200/201 ,  F16H2200/2012

摘要： A speed change gear system of the planetary type suited for applications to fluid couplings utilized upon automotive vehicles includes at least first, second, and third planetary gear sets suitably interposed between an input shaft and an output shaft, first and second clutches, and first, second, and third braking means. The first planetary gear set may include a first sun gear, a first planetary gear engaged therewith, a second planetary gear engaged with the first planetary gear, a first ring gear enmeshed with the second planetary gear, and a first carrier rotatably supporting the first and second planetary gears, while the second planetary gear set may include a second sun gear drivingly coupled to the first carrier, a third planetary gear engaged with the second sun gear, a second ring gear enmeshed with the third planetary gear, and a second carrier rotatably supporting the third planetary gear, and the third planetary gear set may include a third sun gear drivingly coupled to the first sun gear and the second ring gear, a fourth planetary gear interengaged with the third sun gear, a third ring gear enmeshed with the fourth planetary gear, and a third carrier rotatably supporting the fourth planetary gear and drivingly coupled to the second carrier and to the output shaft. The first clutch couples or uncouples the input shaft to or from the first sun gear, the second ring gear and the third sun gear, while the second clutch couples or uncouples the input shaft to or from the first carrier and the second sun gear. The first brake is capable of locking the first carrier and the second sun gear to the gear casing while the second brake is capable of locking the first ring gear to the casing and the third brake is capable of locking the third ring gear to the casing.

摘要翻译： 适用于在汽车上使用的流体联轴器的行星式变速齿轮系统包括适当地插入在输入轴和输出轴之间的至少第一，第二和第三行星齿轮组，第一和第二离合器， 第二和第三制动装置。 第一行星齿轮组可以包括第一太阳齿轮，与其啮合的第一行星齿轮，与第一行星齿轮接合的第二行星齿轮，与第二行星齿轮啮合的第一齿圈，以及第一行星齿轮， 而第二行星齿轮组可以包括驱动地联接到第一行星架的第二太阳齿轮，与第二太阳齿轮接合的第三行星齿轮，与第三行星齿轮啮合的第二齿圈，以及可旋转地 支撑第三行星齿轮，第三行星齿轮组可包括驱动地联接到第一太阳齿轮和第二齿圈的第三太阳齿轮，与第三太阳齿轮啮合的第四行星齿轮，与第四行星齿轮啮合的第三行星齿轮， 行星齿轮和第三行星架，其可旋转地支撑第四行星齿轮并且驱动地联接到第二行星架和输出轴。 第一离合器将输入轴与第一太阳齿轮，第二环形齿轮和第三太阳齿轮耦合或分离，而第二离合器将输入轴与第一行星架和第二太阳齿轮啮合或分离。 第一制动器能够将第一行星架和第二太阳齿轮锁定到齿轮箱，同时第二制动器能够将第一齿圈锁定到壳体，并且第三制动器能够将第三齿圈锁定到壳体。

公开(公告)号：US3946622A

公开(公告)日：1976-03-30

申请号：US440545

申请日：1974-02-07

申请人： Noboru Murakami ,  Koichiro Hirosawa ,  Kazuo Ohara ,  Koichi Matsuo

发明人： Noboru Murakami ,  Koichiro Hirosawa ,  Kazuo Ohara ,  Koichi Matsuo

IPC分类号： F16H3/66 ,  F16H57/10

CPC分类号： F16H3/66 ,  F16H2200/0047 ,  F16H2200/0052 ,  F16H2200/201 ,  F16H2200/2012

摘要： Speed change gears of the planetary gear type suited for applications within fluid couplings used upon automotive vehicles includes an input shaft, a first clutch for releasing or coupling a second ring gear and a third sun gear simultaneously from or to the input shaft, a second clutch for releasing or coupling a first sun gear and a second sun gear simultaneously from or to the input shaft, a first planetary gear engaged with the first sun gear, a first ring gear engaging the first planetary gear, a first carrier rotatably supporting the first planetary gear, a second planetary gear engaged with the second sun gear and the second ring gear, a second carrier rotatably supporting the second planetary gear, a third planetary gear enmeshed with the third sun gear, a third ring gear interengaged with the third planetary gear and coupled to the first ring gear, a third carrier rotatably supporting the third planetary gear and coupled to the second carrier and to an output shaft, a first brake capable of locking the first sun gear and the second sun gear simultaneously to a casing, a second brake capable of locking the first carrier relative to the casing, and a third brake capable of locking the first ring gear and the third ring gear simultaneously to the casing.

摘要翻译： 适用于在汽车上使用的流体联轴器中的应用的行星齿轮类型的变速齿轮包括输入轴，用于同时从或输入轴释放或联接第二齿圈和第三太阳齿轮的第一离合器，第二离合器 用于与所述输入轴同时地释放或联接第一太阳齿轮和第二太阳齿轮;与所述第一太阳齿轮接合的第一行星齿轮，与所述第一行星齿轮接合的第一齿圈;第一行星齿轮，其可旋转地支撑所述第一行星齿轮 齿轮，与第二太阳齿轮和第二齿圈啮合的第二行星齿轮，可旋转地支撑第二行星齿轮的第二行星齿轮，与第三太阳齿轮啮合的第三行星齿轮，与第三行星齿轮啮合的第三齿圈和 耦合到所述第一环形齿轮，第三行星架，其可旋转地支撑所述第三行星齿轮并且联接到所述第二行星架和输出轴， ake能够将第一太阳齿轮和第二太阳轮同时锁定到壳体，能够相对于壳体锁定第一行星架的第二制动器和能够同时将第一齿圈和第三齿圈同时锁定的第三制动器 套管。

公开(公告)号：US4027552A

公开(公告)日：1977-06-07

申请号：US571019

申请日：1975-04-22

申请人： Noboru Murakami ,  Koichiro Hirosawa ,  Kazuo Ohara ,  Koichi Matsuo

发明人： Noboru Murakami ,  Koichiro Hirosawa ,  Kazuo Ohara ,  Koichi Matsuo

IPC分类号： F16H3/66 ,  F16H57/10

CPC分类号： F16H3/666 ,  F16H2200/0039 ,  F16H2200/0043 ,  F16H2200/0047 ,  F16H2200/0052 ,  F16H2200/201 ,  F16H2200/2012

摘要： A speed change gear system of the planetary gear type suited for applications within fluid couplings used upon automobiles includes three simple planetary gear sets of the single pinion type and the double pinion type, two clutch units, and three brake units. The movable members of the three planetary gear sets are suitably coupled to each other, and the brake units are suitably locked and unlocked so as to attain the desired speed ranges, that is, at least four forward drive speeds and at least one reverse drive speed.

摘要翻译： 适用于汽车使用的流体联轴器内的行星齿轮型变速齿轮系包括单小齿轮型和双小齿轮型三个简单的行星齿轮组，两个离合器单元和三个制动单元。 三个行星齿轮组的可动构件适当地彼此联接，并且制动单元被适当地锁定和解锁，以便达到期望的速度范围，即至少四个前进驱动速度和至少一个倒档驱动速度 。