Abrégé

A continuously variable transmission. The continuously variable transmission is provided with an outer housing (1), an inner cavity (2), a first planetary gear set (4), and a second planetary gear set (7). A bucket wheel sun gear (1001) is fixedly provided on a first shaft (3) that penetrates through a first support (5); the bucket wheel sun gear is located at the inner side of the first support; a bucket wheel planetary gear (1002) is provided on the outer circumference of the bucket wheel sun gear; the bucket wheel planetary gear is engaged with the bucket wheel sun gear; the bucket wheel planetary gear and the bucket wheel sun gear constitute a bucket wheel planetary gear set (10); a third support (11) is provided adjacent to the bucket wheel sun gear; a bucket wheel planetary gear shaft (14) is fixedly provided in the middle of the bucket wheel planetary gear; the interior of the bucket wheel planetary gear shaft is a hollow structure; a planetary gear shaft (12) penetrates through the first support, the hollow bucket wheel planetary gear shaft, and the second support; the planetary gear shaft is separately and rotatably connected with the first support and the second support. Provided is a continuously variable transmission having three control ends formed of the outer housing, the first shaft, and a second shaft (6).

Classes IPC  ?

• F16H 47/12 - Combinaisons d'une transmission mécanique avec des embrayages à fluide ou une transmission à fluide la transmission à fluide étant du type hydrocinétique la transmission mécanique étant du type à organes à mouvement orbital les organes à mouvement orbital ayant des aubes à action conjuguée avec le fluide
• F16H 57/021 - Structures de support d'arbres, p. ex. parois de séparation, orifices de logement de paliers, parois de carter ou couvercles avec paliers
• F16H 57/031 - Boîtes de vitessesMontage de la transmission à l'intérieur caractérisés par des couvercles pour les boîtes de vitesses

Abrégé

Provided is a continuously variable transmission, comprising an outer shell (1), wherein a middle shell (101) is provided in the middle of the outer shell (1), two sides of the middle shell (101) are respectively provided with a first end cover (102) and a second end cover (103), a third shaft (12) is arranged in the middle of the first end cover (102) in a penetrating manner, the third shaft (12) is connected to a bucket-wheel sun gear (501), the inside of the third shaft (12) is a hollow structure, a second shaft (11) is arranged in the middle of the second end cover (103) in a penetrating manner, the second shaft (11) is connected to a second sun gear (401), the middle of a first sun gear (301) is fixedly provided with a first shaft (10), the first shaft (10) passes through the third shaft (12), the inside of which is a hollow structure, in a penetrating manner, and the radius of rotation of a bucket-wheel planetary gear (502) rotating around the bucket-wheel sun gear (501) is greater than the radius of rotation of a second planetary gear (402) rotating around the second sun gear (401) and the radius of rotation of a first planetary gear (302) rotating around the first sun gear (301). The continuously variable transmission solves the technical problems of it being difficult, when a continuously variable transmission is applied to hybrid power transmission, to achieve arrangement in the same axis and complicated hybrid power assembly structure when a first shaft is connected to an engine or an output device and a third shaft is connected to an electric motor and can be widely applied to the field of transmission.

Classes IPC  ?

• F16H 47/12 - Combinaisons d'une transmission mécanique avec des embrayages à fluide ou une transmission à fluide la transmission à fluide étant du type hydrocinétique la transmission mécanique étant du type à organes à mouvement orbital les organes à mouvement orbital ayant des aubes à action conjuguée avec le fluide
• B60K 6/543 - Transmission pour rapport variable la transmission étant une transmission à variation continue

Abrégé

A continuously variable transmission, provided with a continuously variable transmission provided with an outer housing, an intermediate housing is provided in the middle of the outer housing, a first end cover and a second end cover are respectively provided on both sides of the intermediate housing, the inside of the intermediate housing is a cavity structure, and the cavity inside the intermediate housing and insides of the first end cover and the second end cover form an inner cavity. The described continuously variable transmission may be widely used in the field of transmission.

Classes IPC  ?

• F16H 47/12 - Combinaisons d'une transmission mécanique avec des embrayages à fluide ou une transmission à fluide la transmission à fluide étant du type hydrocinétique la transmission mécanique étant du type à organes à mouvement orbital les organes à mouvement orbital ayant des aubes à action conjuguée avec le fluide

Abrégé

Provided is a continuously variable transmission, comprising an outer shell (1), wherein a middle shell (101) is provided in the middle of the outer shell (1), two sides of the middle shell (101) are respectively provided with a first end cover (102) and a second end cover (103), a third shaft (12) is arranged in the middle of the first end cover (102) in a penetrating manner, the third shaft (12) is connected to a bucket-wheel sun gear (501), the inside of the third shaft (12) is a hollow structure, a second shaft (11) is arranged in the middle of the second end cover (103) in a penetrating manner, the second shaft (11) is connected to a second sun gear (401), the middle of a first sun gear (301) is fixedly provided with a first shaft (10), the first shaft (10) passes through the third shaft (12), the inside of which is a hollow structure, in a penetrating manner, and the radius of rotation of a bucket-wheel planetary gear (502) rotating around the bucket-wheel sun gear (501) is greater than the radius of rotation of a second planetary gear (402) rotating around the second sun gear (401) and the radius of rotation of a first planetary gear (302) rotating around the first sun gear (301). The continuously variable transmission solves the technical problems of it being difficult, when a continuously variable transmission is applied to hybrid power transmission, to achieve arrangement in the same axis and complicated hybrid power assembly structure when a first shaft is connected to an engine or an output device and a third shaft is connected to an electric motor and can be widely applied to the field of transmission.

Classes IPC  ?

• F16H 3/76 - Transmissions à engrenages pour transmettre un mouvement rotatif à rapport de vitesse variable ou pour inverser le mouvement rotatif utilisant des engrenages à mouvement orbital avec engrenage orbital ayant des dents de forme ou disposition permettant de réaliser des rapports de vitesse multiples, p. ex. variables presque à l'infini
• F16H 57/021 - Structures de support d'arbres, p. ex. parois de séparation, orifices de logement de paliers, parois de carter ou couvercles avec paliers
• F16H 57/023 - Montage ou installation d'engrenages ou d'arbres dans les boîtes de vitesses, p. ex. procédés ou moyens d'assemblage
• F16H 57/08 - Parties constitutives générales des transmissions des transmissions à organes à mouvement orbital

Abrégé

A continuously variable transmission, being provided with a housing (3) and an inner cavity (4); a shaft (5) is provided as penetrating through the middle of a first end cover (301), the shaft (5) is rotatably connected to the first end cover (301), a sun gear (102) is fixedly provided on the shaft (5), the sun gear (102) is located inside the first end cover (301), a support frame (6) is provided adjacent to the sun gear (102), planet gears (101) are provided on the outer circumference of the sun gear (102), the planet gears (101) mesh with the sun gear (102), and the planet gears (101) and the sun gear (102) form a planet gear group (1); a planet gear shaft (7) is fixedly provided in the middle of each planet gear (101), the planet gear shafts (7) sequentially penetrate through the planet gears (101) and the support frame (6), a bucket wheel (201) is fixedly provided on each planet gear shaft (7) penetrating through the support frame (6), the bucket wheels (201) are located between the support frame (6) and a second end cover (303), the bucket wheels (201) fixedly provided on the plurality of planet gear shafts (7) form a bucket wheel group (2). The invention has a simple structure, low cost, reliable performance, and provides a continuously variable transmission suitable for normal operating conditions. The continuously variable transmission can be widely used in the field of transmissions.

Classes IPC  ?

• F16H 57/031 - Boîtes de vitessesMontage de la transmission à l'intérieur caractérisés par des couvercles pour les boîtes de vitesses
• F16H 3/70 - Transmissions à engrenages pour transmettre un mouvement rotatif à rapport de vitesse variable ou pour inverser le mouvement rotatif utilisant des engrenages à mouvement orbital dans lesquels l'axe central de la transmission est situé à l'intérieur de la périphérie d'un engrenage orbital

Abrégé

A continuously variable transmission. The continuously variable transmission is provided with an outer housing (1), an inner cavity (2), a first planetary gear set (4), and a second planetary gear set (7). A bucket wheel sun gear (1001) is fixedly provided on a first shaft (3) that penetrates through a first support (5); the bucket wheel sun gear is located at the inner side of the first support; a bucket wheel planetary gear (1002) is provided on the outer circumference of the bucket wheel sun gear; the bucket wheel planetary gear is engaged with the bucket wheel sun gear; the bucket wheel planetary gear and the bucket wheel sun gear constitute a bucket wheel planetary gear set (10); a third support (11) is provided adjacent to the bucket wheel sun gear; a bucket wheel planetary gear shaft (14) is fixedly provided in the middle of the bucket wheel planetary gear; the interior of the bucket wheel planetary gear shaft is a hollow structure; a planetary gear shaft (12) penetrates through the first support, the hollow bucket wheel planetary gear shaft, and the second support; the planetary gear shaft is separately and rotatably connected with the first support and the second support. Provided is a continuously variable transmission having three control ends formed of the outer housing, the first shaft, and a second shaft (6).

Classes IPC  ?

• F16H 3/76 - Transmissions à engrenages pour transmettre un mouvement rotatif à rapport de vitesse variable ou pour inverser le mouvement rotatif utilisant des engrenages à mouvement orbital avec engrenage orbital ayant des dents de forme ou disposition permettant de réaliser des rapports de vitesse multiples, p. ex. variables presque à l'infini

Abrégé

A continuously variable transmission, provided with an outer housing (4), wherein an intermediate housing (402) is arranged in the middle of the outer housing (4), and a first end cover (401) and a second end cover (403) are arranged on the two sides of the intermediate housing (402); the interior of the intermediate housing (402) is of a cavity structure, and an inner cavity body (5) is formed by a cavity in the intermediate housing (402) and the inner sides of the first end cover (401) and the second end cover (403); a first planetary gear (101) is arranged on the inner side of the first end cover (401), and a second planet gear (201) is arranged on the inner side of the second end cover (403); a planetary axle (9) is fixedly arranged in the middle of each of the first planet gear (101) and the second planet gear (201); bucket wheels (301) are fixedly arranged on the planetary axle (9), and the bucket wheels (301) fixedly arranged on the planetary axle (9) form a bucket wheel set (3), which provide a continuously variable transmission in which three control terminals are formed by the outer housing (4), a planetary axle (6) and planetary axle (10). The described continuously variable transmission may be widely used in the field of transmission.

Classes IPC  ?

• F16H 57/031 - Boîtes de vitessesMontage de la transmission à l'intérieur caractérisés par des couvercles pour les boîtes de vitesses
• F16H 3/70 - Transmissions à engrenages pour transmettre un mouvement rotatif à rapport de vitesse variable ou pour inverser le mouvement rotatif utilisant des engrenages à mouvement orbital dans lesquels l'axe central de la transmission est situé à l'intérieur de la périphérie d'un engrenage orbital

Abrégé

A continuously variable transmission, provided with an outer housing (1), wherein an intermediate housing (101) is arranged in the middle of the outer housing, and a first end cover (102) and a second end cover (103) are arranged on the two sides of the intermediate housing; a first shaft (3) with a hollow interior is arranged in the middle of the first end cover in a penetrating mode, a first sun gear (401) is fixedly arranged on the first shaft, and a first planetary gear set (4) is formed by a first planetary gear (402) and the first sun gear; a second shaft (6) is arranged in the middle of the second end cover in a penetrating mode, a second sun gear (701) is fixedly arranged on the second shaft, and a second planetary gear set (7) is formed by a second planetary gear (702) and the second sun gear; a bucket wheel planetary gear set (10) is formed between the first planetary gear set and the second planetary gear set; and a third shaft (15) is fixedly arranged in the middle of a bucket wheel sun gear (1001) and penetrates a first supporting frame (5) and the first shaft. The described continuously variable transmission solves the technical problem of, when a bucket wheel of a continuously variable transmission rotates, the bucket wheel allocates the input torque or increases the resistance torque, and the bucket wheel cannot be controlled by means of the external force. The described continuously variable transmission may be widely used in the field of transmission.

Classes IPC  ?

• F16H 3/76 - Transmissions à engrenages pour transmettre un mouvement rotatif à rapport de vitesse variable ou pour inverser le mouvement rotatif utilisant des engrenages à mouvement orbital avec engrenage orbital ayant des dents de forme ou disposition permettant de réaliser des rapports de vitesse multiples, p. ex. variables presque à l'infini

Abrégé

Provided is a continuously variable transmission capable of solving a technical problem in which upon activation of a continuously variable transmission, speed increase in vaned-wheel power density is low and unable to meet the requirement for rapidly increasing output torque. The present continuously variable transmission comprises a planetary gear set (101) at an input end and a planetary gear set (102) at an output end. A planetary carrier (104) having a cavity is provided between the planetary gear set (101) at the input end and the planetary gear set (102) at the output end. The planetary carrier (104) comprises an input end cover (6) and an output end cover (13). A vaned-wheel housing (14) having a cavity is fixed between the input end cover (6) and the output end cover (13). An inner side of the planetary gear set (101) at the input end is connected to the input end cover (6). An inner side of the planetary gear set (102) at the output end is connected to the output end cover (13). A vaned-wheel-based planetary gear set (103) is provided at one internal side of the vaned-wheel housing (14).

Classes IPC  ?

• F16H 47/08 - Combinaisons d'une transmission mécanique avec des embrayages à fluide ou une transmission à fluide la transmission à fluide étant du type hydrocinétique la transmission mécanique étant du type à organes à mouvement orbital
• F16H 47/12 - Combinaisons d'une transmission mécanique avec des embrayages à fluide ou une transmission à fluide la transmission à fluide étant du type hydrocinétique la transmission mécanique étant du type à organes à mouvement orbital les organes à mouvement orbital ayant des aubes à action conjuguée avec le fluide

Abrégé

Provided is a continuously variable transmission capable of solving a technical problem of a complex structure comprising three planetary gear sets including a planetary gear set at an input end, a planetary gear set at an output end and a bucket wheel-based planetary gear set. The continuously variable transmission comprises a planetary gear set (101) at an input end and a planetary gear set (102) at an output end. A planetary carrier (103) having a cavity is provided between the planetary gear set (101) at the input end and the planetary gear set (102) at the output end. The planetary carrier (103) comprises an input end cover (6) and an output end cover (10). The input end cover (6) is connected to an inner side of the planetary gear set (101) at the input end. The output end cover (10) is connected to an inner side of the planetary gear set (102) at the output end. A bucket-wheel housing (11) having a cavity is fixed between the input end cover (6) and the output end cover (10). A bucket-wheel (7) is fixed to a planetary gear connecting shaft (4) located inside the bucket-wheel housing (11).

Classes IPC  ?

• F16H 47/12 - Combinaisons d'une transmission mécanique avec des embrayages à fluide ou une transmission à fluide la transmission à fluide étant du type hydrocinétique la transmission mécanique étant du type à organes à mouvement orbital les organes à mouvement orbital ayant des aubes à action conjuguée avec le fluide
• F16H 47/08 - Combinaisons d'une transmission mécanique avec des embrayages à fluide ou une transmission à fluide la transmission à fluide étant du type hydrocinétique la transmission mécanique étant du type à organes à mouvement orbital

Abrégé

A continuously variable transmission is provided, solving the technical problems in which a balancing force between a torque-changing bucket wheel and a fluid of a hydraulic two-speed synchronizer is limited, discharging all of the fluid to increase torque results in the loss of flexible transmission, and the structures of control and braking apparatuses are complex. The continuously variable transmission comprises an input end planetary gear set (101) and an output end planetary gear set (102). A cavity planetary gear carrier (104) is disposed between the input end planetary gear set (101) and the output end planetary gear set (102). The cavity planetary gear carrier (104) comprises a cavity input end cover (6) and a cavity output end cover (13). A bucket wheel cavity housing (14) is fixedly disposed between the cavity input end cover (6) and the cavity output end cover (13). An inner side of the input end planetary gear set (101) is connected to the cavity input end cover (6). An inner side of the output end planetary gear set (102) is connected to the cavity output end cover (13). One side inside the bucket wheel cavity housing (14) is provided with a bucket wheel planetary gear set (103). The continuously variable transmission of the invention is widely applicable in the field of transmissions.

Classes IPC  ?

• F16H 47/12 - Combinaisons d'une transmission mécanique avec des embrayages à fluide ou une transmission à fluide la transmission à fluide étant du type hydrocinétique la transmission mécanique étant du type à organes à mouvement orbital les organes à mouvement orbital ayant des aubes à action conjuguée avec le fluide
• F16H 47/08 - Combinaisons d'une transmission mécanique avec des embrayages à fluide ou une transmission à fluide la transmission à fluide étant du type hydrocinétique la transmission mécanique étant du type à organes à mouvement orbital

Abrégé

Provided is a continuously variable transmission capable of solving a technical problem of a complex structure comprising three planetary gear sets including a planetary gear set at an input end, a planetary gear set at an output end and a bucket wheel-based planetary gear set. The continuously variable transmission comprises a planetary gear set (101) at an input end and a planetary gear set (102) at an output end. A planetary carrier (103) having a cavity is provided between the planetary gear set (101) at the input end and the planetary gear set (102) at the output end. The planetary carrier (103) comprises an input end cover (6) and an output end cover (10). The input end cover (6) is connected to an inner side of the planetary gear set (101) at the input end. The output end cover (10) is connected to an inner side of the planetary gear set (102) at the output end. A bucket-wheel housing (11) having a cavity is fixed between the input end cover (6) and the output end cover (10). A bucket-wheel (7) is fixed to a planetary gear connecting shaft (4) located inside the bucket-wheel housing (11).

Classes IPC  ?

• F16H 47/08 - Combinaisons d'une transmission mécanique avec des embrayages à fluide ou une transmission à fluide la transmission à fluide étant du type hydrocinétique la transmission mécanique étant du type à organes à mouvement orbital
• F16H 47/12 - Combinaisons d'une transmission mécanique avec des embrayages à fluide ou une transmission à fluide la transmission à fluide étant du type hydrocinétique la transmission mécanique étant du type à organes à mouvement orbital les organes à mouvement orbital ayant des aubes à action conjuguée avec le fluide

Abrégé

Provided is a continuously variable transmission capable of solving a technical problem in which upon activation of a continuously variable transmission, speed increase in vaned-wheel power density is low and unable to meet the requirement for rapidly increasing output torque. The present continuously variable transmission comprises a planetary gear set (101) at an input end and a planetary gear set (102) at an output end. A planetary carrier (104) having a cavity is provided between the planetary gear set (101) at the input end and the planetary gear set (102) at the output end. The planetary carrier (104) comprises an input end cover (6) and an output end cover (13). A vaned-wheel housing (14) having a cavity is fixed between the input end cover (6) and the output end cover (13). An inner side of the planetary gear set (101) at the input end is connected to the input end cover (6). An inner side of the planetary gear set (102) at the output end is connected to the output end cover (13). A vaned-wheel-based planetary gear set (103) is provided at one internal side of the vaned-wheel housing (14).

Classes IPC  ?

• F16H 47/12 - Combinaisons d'une transmission mécanique avec des embrayages à fluide ou une transmission à fluide la transmission à fluide étant du type hydrocinétique la transmission mécanique étant du type à organes à mouvement orbital les organes à mouvement orbital ayant des aubes à action conjuguée avec le fluide
• F16H 47/08 - Combinaisons d'une transmission mécanique avec des embrayages à fluide ou une transmission à fluide la transmission à fluide étant du type hydrocinétique la transmission mécanique étant du type à organes à mouvement orbital

Abrégé

A continuously variable transmission is provided, solving the technical problems in which a balancing force between a torque-changing bucket wheel and a fluid of a hydraulic two-speed synchronizer is limited, discharging all of the fluid to increase torque results in the loss of flexible transmission, and the structures of control and braking apparatuses are complex. The continuously variable transmission comprises an input end planetary gear set (101) and an output end planetary gear set (102). A cavity planetary gear carrier (104) is disposed between the input end planetary gear set (101) and the output end planetary gear set (102). The cavity planetary gear carrier (104) comprises a cavity input end cover (6) and a cavity output end cover (13). A bucket wheel cavity housing (14) is fixedly disposed between the cavity input end cover (6) and the cavity output end cover (13). An inner side of the input end planetary gear set (101) is connected to the cavity input end cover (6). An inner side of the output end planetary gear set (102) is connected to the cavity output end cover (13). One side inside the bucket wheel cavity housing (14) is provided with a bucket wheel planetary gear set (103). The continuously variable transmission of the invention is widely applicable in the field of transmissions.

Classes IPC  ?

• F16H 47/08 - Combinaisons d'une transmission mécanique avec des embrayages à fluide ou une transmission à fluide la transmission à fluide étant du type hydrocinétique la transmission mécanique étant du type à organes à mouvement orbital