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WO/2024/056270A1 |
The invention relates to a power transmission device (1) comprising a hydrodynamic converter (2), a mechanical clutch (3), a drive shaft (4), and an output shaft (5), the hydrodynamic converter (2) comprising an impeller (6), a turbine w...
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WO/2024/040944A1 |
Disclosed in the present invention is a mold capable of being opened and closed using oil and electricity, comprising a mold and a driving mechanism. The driving mechanism comprises: hydraulic cylinders, wherein a plurality of hydraulic ...
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WO/2024/037880A1 |
The invention relates to a hydrodynamic-mechanical power transmission device (1), comprising an input shaft for at least indirect connection to a drive unit, in particular a drive machine (2) with a constant rotational speed, and at leas...
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WO/2023/236127A1 |
Disclosed in the present invention are a mechanical-electric-hydraulic composite drive device, and a control method therefor. The device comprises an input shaft assembly, a power-dividing assembly, a hydraulic drive assembly, an electri...
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WO/2023/227343A1 |
The invention relates to a transmission (1) with a transmission housing (5), a hydrodynamic torque converter (15) which has a converter housing (12) that is at least partly filled with oil, a transmission input shaft (2), a transmission ...
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WO/2023/210069A1 |
This power transmission device comprises a hydraulic pump, a hydraulic pressure motor, a compound planetary gear mechanism, and first to third clutches that connect a compound planetary gear and a traveling device to each other. The comp...
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WO/2023/201451A1 |
A hydraulic continuously variable transmission, which is applied to the fields of mechanical devices, vehicles and the like, and realizes stepless speed changing. The hydraulic continuously variable transmission consists of two annular h...
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WO/2023/180074A1 |
The invention relates to a method for changing gear stages (10, 11) in a transmission assembly comprising a hydraulic transmission (3) and a shift mechanism (4) connected downstream, wherein, in the hydraulic transmission (3), a hydrauli...
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WO/2023/175914A1 |
A first variable relief valve (51A) cuts off the flow of hydraulic oil from a first main line (37A) to a second main line (37B) when the pressure in the first main line (37A) is a first pressure or less and opens the flow when the pressu...
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WO/2023/159407A1 |
Provided in the present invention is a gear-hydraulic-multiple-disc integrated multi-mode combined transmission device. The device comprises an input assembly, a hydraulic transmission mechanism, a front planetary gear mechanism, a multi...
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WO/2023/159534A1 |
A mechanical-double-ring-hydraulic composite transmission mechanism, comprising an input member, a converging mechanism, a hydraulic transmission mechanism, a double-ring mechanism, an output member, a clutch assembly, and a brake assemb...
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WO/2023/160129A1 |
A zero-steering hydraulic drive axle, comprising: a housing (1), wherein a first drive assembly (201) is arranged in the housing (1); one end of the first drive assembly (201) is connected to an external power input device for power inpu...
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WO/2023/159408A1 |
The present invention provides a multi-mode mechanical-hydraulic composite transmission device, comprising an input component, a hydraulic transmission mechanism, a mechanical transmission mechanism, a confluence mechanism, an output com...
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WO/2023/155216A1 |
Disclosed are a hydro-mechanical series-parallel all-in-one transmission apparatus and a control method therefor. An embodiment comprises an input shaft assembly, a hydraulic transmission assembly, a planetary gear transmission assembly,...
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WO/2023/151124A1 |
Disclosed in the present invention are a composite drive device with a mechanical continuously variable transmission, and a control method therefor. The composite drive device comprises an input shaft assembly, a front planetary gear dri...
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WO/2023/130420A1 |
The present invention provides a continuously variable transmission device having both an equal-difference output and an equal-ratio output, comprising an input mechanism, a hydraulic transmission mechanism, a planetary row confluence me...
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WO/2023/041249A1 |
The invention relates to a power split transmission (30) comprising: a drive shaft (12); a first, mechanical branch (16) which comprises a planetary gear train arrangement (18) having at least two sun gears (Z1, Z1'), a first ring gear (...
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WO/2023/015363A1 |
A gearbox for use in feed mixing devices is described, the invention being aimed at solving the drawbacks described in the prior art by means of a gearbox (100) used in feed mixing devices, comprising an angular gear system actuated by a...
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WO/2023/006769A1 |
A hydraulic transmission (1) connected to a prime mover (2), and comprising an input shaft (A), a first hydraulic machine (4), a second hydraulic machine (6), each of the hydraulic machines comprising a plurality of working chambers havi...
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WO/2023/006758A1 |
A hydraulic transmission (1) is described comprising a housing (24, 27, 28, 30), an output shaft (17), a first hydraulic machine (6) comprising a main shaft (2) having an input section (3), a second hydraulic machine (18), and a speed/to...
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WO/2022/266988A1 |
The present invention provides a multi-mode composite transmission device that integrates a gear-hydraulic pressure-pyramid, comprising an input assembly, a hydraulic transmission mechanism, a front planetary gear mechanism, a pyramid ty...
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WO/2022/257188A1 |
A tractor transmission, comprising a housing. An input bevel gear shaft, a shaft, a middle gear shaft, and an output gear shaft are connected in the housing; the input bevel gear shaft is linked with the shaft by means of a spline housin...
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WO/2022/246533A1 |
An actuator system has a power source, an output member, a first fluidic coupling and a second fluidic coupling. The fluidic couplings generate a variable amount of torque transmission. A transmission operatively couples the fluidic coup...
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WO/2022/214838A1 |
The continuously variable transmission mechanical-hydraulic drive system transmits the rotational motion of a source through a shaft (2) having a c-v-joint (3) and (6) at each end to a planetary gear (7) which due to the presence of thos...
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WO/2022/175409A1 |
An electric powertrain (98) for an automotive road vehicle (300) is proposed, the powertrain (98) comprises: a drive assembly (350) comprising: an electric motor (108) and a torque converter (100). The torque converter (100) comprises an...
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WO/2022/173858A1 |
Systems, methods, and devices are provided for a turbine driven pump gearbox. A turbine engine may drive a primary shaft having gears. The gears may selectably engage with gears of a secondary shaft that drives a machine (e.g., pump). By...
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WO/2022/170120A1 |
An integrated seal used in an air block of a transmission line conveying apparatus comprising: a ring-shaped front sealing member; a hollow cylindrical rear sealing member, the hollow cylindrical rear sealing member and the ring-shaped f...
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WO/2022/096205A1 |
The invention relates to a method for operating a drive train of a working machine, comprising a power split continuously variable transmission, a drive element, at least one control device and at least one input device, wherein a drivin...
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WO/2022/077736A1 |
A power split transmission system and a vehicle. A hydrostatic transmission mechanism (12, 13) of the power split transmission system is in driving connection with a sun gear of a first planetary row (2) and a sun gear of a second planet...
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WO/2022/070744A1 |
A transmission (21) as a power transmitting device for a vehicle comprises an input shaft (22), an output shaft (23), a planetary continuously variable transmission mechanism (31), a direct connection mechanism (27), and an idler gear (2...
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WO/2022/071073A1 |
A transmission (21), as an embodiment of this power transmission device for a vehicle, is provided with an input shaft (22), an output shaft (23), and a planetary-type continuously variable transmission mechanism (31). The planetary-type...
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WO/2022/027725A1 |
A mechanical-hydraulic composite transmission device involving double hydraulic transmission mechanisms, comprising an input component, a second hydraulic transmission mechanism (3), a rear planetary gear mechanism (4), an output compone...
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WO/2022/027723A1 |
The present invention provides a gear-dual-ring-hydraulic composite transmission device, comprising an input mechanism, a dual-ring series transmission mechanism, a hydraulic transmission mechanism, an output member, a front planetary ge...
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WO/2022/027724A1 |
A multi-mode continuously variable transmission having rotational speed and torque coupling, comprising an engine power input assembly (1), a hydraulic transmission assembly (2), a motor transmission assembly (3), a planetary gear assemb...
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WO/2022/016606A1 |
The present invention provides a mechanical-hydraulic composite transmission apparatus having an energy management mechanism, comprising an input member, a mechanical transmission mechanism, an energy management mechanism, a power output...
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WO/2022/016607A1 |
Provided is a mechanical-hydraulic compound transmission device combining power split and power combination, the mechanical-hydraulic compound transmission device comprising an input member, a power split mechanism, a mechanical transmis...
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WO/2022/016608A1 |
The present invention provides a power split mechanical-hydraulic composite transmission system having an automatic adjustment function, comprising an input member, a hydraulic transmission mechanism, a splitting mechanism, a converging ...
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WO/2021/193116A1 |
A damper device according to the present disclosure comprises a first damper including a first elastic body for transmitting torque between an intermediate element and an input element coupled to an engine and a second damper including a...
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WO/2021/185643A1 |
The present invention relates to a power-split continuously variable transmission (100; 200; 300; 400; 500; 600; 700; 800; 900; 1000) comprising a variator (16). A first planetary gear set has a first sun gear (30), a first planetary car...
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WO/2021/176788A1 |
In the present invention, a first gear mechanism is connected to an input shaft. A first output gear is connected to the first gear mechanism. A second gear mechanism is connected to the input shaft. A second output gear is connected to ...
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WO/2021/164044A1 |
Disclosed is a dual-clutch variable-speed hydraulic mechanical transmission device, the device comprising an input mechanism (1), a pump control motor mechanism (2), an odd-numbered gear transmission mechanism (3), an even-numbered gear ...
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WO/2021/164048A1 |
A single-pump-controlled dual-motor mechanical and hydraulic composite transmission device, comprising an input member, a planetary gear assembly, an output member, a hydraulic transmission mechanism (6), a power output mechanism (7), a ...
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WO/2021/159559A1 |
A multi-pump driven single-motor mechanical-hydraulic compound transmission device, comprising an input shaft (1), a planetary gear shunting mechanism (2), a hydraulic transmission system (3), a planetary gear confluence mechanism (4), a...
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WO/2021/155478A1 |
A magnetorheological (MR) actuator device comprising two or more MR actuator units. Each of the MR actuator units may include a motor, an MR fluid clutch apparatus operatively coupled to the motor to receive torque from the motor, the MR...
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WO/2021/147124A1 |
A gear-hydraulic-metal belt integrated multi-mode mechanical-hydraulic composite transmission device, comprising an input assembly (1), an output assembly (3), a metal belt transmission mechanism (4), a planetary gear assembly, a hydraul...
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WO/2021/138944A1 |
A multi-mode hybrid power-compound transmission power transmission device, comprising an internal combustion engine power system (1), a planetary gear assembly, an output member, an electric motor power system (6), a hydraulic transmissi...
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WO/2021/137171A1 |
A transmission for vehicles with hydrostatic propulsion systems comprises an input shaft (7), a low-speed shaft (11) and a high-speed shaft (12) which can be coupled selectively to the input shaft by means of respective clutches (9, 10),...
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WO/2021/132241A1 |
The present invention makes it possible to simply perform warming-up of a lubricant inside a transmission case (12) that accommodates a transmission device (5). This work vehicle (1) comprises: a vehicle body (3) provided with a travelin...
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WO/2021/098999A1 |
The invention relates to a hydraulic fracturing pump apparatus having at least one single-shaft or multi-shaft gas turbine as a prime mover; having at least one fracturing pump which is drivingly connected to the at least one gas turbine...
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WO/2021/088173A1 |
Disclosed is a mechanical hydraulic compound transmission device, comprising an input shaft (1), a flow dividing mechanism (2), a hydraulic transmission assembly (3), a mechanical transmission assembly (4), a flow converging mechanism (5...
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