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公开(公告)号:US12090971B2
公开(公告)日:2024-09-17
申请号:US18342194
申请日:2023-06-27
Applicant: SAF-Holland, Inc.
Inventor: William J. Hicks , Andrew L. Wallner , David Sun , Tianyu Ling , Patrick Salois , Brian M. Collins
CPC classification number: B60S9/08 , F16H1/22 , F16H1/222 , F16H3/66 , F16H25/20 , F16H37/04 , H02K7/116 , H02K11/0094 , H02K11/28 , F16H2025/2065 , F16H2025/2081 , F16H2025/2084 , F16H2025/2087 , F16H2025/2093 , F16H2200/0034 , F16H2200/201
Abstract: A landing gear assembly includes a leg assembly including a first portion and a second portion, wherein the first and second portions of the leg assembly telescopingly engage one another, a gear assembly operably coupled to the first and second leg portions and configured to telescopingly move the first and second leg portions with respect to one another, the gear assembly including an input shaft, and a drive assembly coupled to the gear assembly comprising a gear arrangement configured to drive the drive shaft of the gear assembly at a first speed and at a second speed that is different than the first speed, an electric motor configured to drive the gear arrangement, and a battery configured to provide power to the motor.
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公开(公告)号:US20240280112A1
公开(公告)日:2024-08-22
申请号:US18442739
申请日:2024-02-15
Applicant: Ulrich STAUFF
Inventor: Ulrich STAUFF
IPC: F04D25/16 , F04D25/02 , F04D29/054 , F16H1/22 , F16H57/02 , F16H57/021
CPC classification number: F04D25/163 , F04D25/02 , F04D29/054 , F16H1/22 , F16H57/021 , F16H2057/02073
Abstract: A geared turbomachine has a transmission housing with a upper part and a lower part joined to the upper part along a main joint extending at least in sections perpendicular to a vertical direction. A main gear is in the transmission housing and a first pinion cover is connected to the upper part along a first pinion joint consisting of a first horizontal section extending perpendicular to the vertical direction and a first vertical section extending from the first horizontal section at a first angle. A first pinion shaft has a first shaft body in the first pinion joint and in the transmission housing and carries a first pinion meshing with the main gear. A first turboimpeller is fixed to the first shaft body.
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公开(公告)号:US20240247703A1
公开(公告)日:2024-07-25
申请号:US18418988
申请日:2024-01-22
Applicant: Beyerische Motoren Werke Aktiengesellschaft
Inventor: Thomas SKARDELLY , Dominik SUCKART
IPC: F16H1/22 , F16H57/02 , F16H57/021
CPC classification number: F16H1/22 , F16H2057/02034 , F16H2057/0216
Abstract: A transmission for transmitting torque from two coaxially arranged electric drive machines to two wheels of a drive axle of a motor vehicle, wherein each of the drive machines is connected to a wheel of the drive axle via a speed-reduction sub-transmission for transmitting torque. The sub-transmissions have coaxial drive shafts, coaxial intermediate shafts and coaxial outputs shafts, wherein, on both sub-transmissions, a first spur-gear-toothing stage of the drive shaft with the intermediate shaft is arranged closer to the assigned electric drive machine than a second spur-gear-toothing stage of the intermediate shaft with the output shaft.
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4.
公开(公告)号:US20240229721A9
公开(公告)日:2024-07-11
申请号:US18546903
申请日:2022-02-24
Applicant: SAFRAN AIRCRAFT ENGINES
Inventor: Frédéric Dautreppe
Abstract: An accessory gearbox for an aircraft turbine engine having a radial shaft connecting a high-pressure body of the turbine engine to a gear train having at least one mixed shaft coupled to a high-speed device. The accessory gearbox has a clutch system having a low-speed motor mounted thereon and configured to mate with the mixed shaft such that: in an engaged position of the clutch, the low-speed motor is coupled to the mixed shaft so as to drive the high-pressure body at low speed when the turbine engine is stationary and, in a disengaged position of the clutch, the low-speed motor is decoupled from the mixed shaft so as to be protected when the turbine engine is in operation.
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公开(公告)号:US11909283B2
公开(公告)日:2024-02-20
申请号:US17231705
申请日:2021-04-15
Applicant: PRATT & WHITNEY CANADA CORP.
Inventor: Eric Latulipe , Richard Freer
Abstract: An electric machine system disclosed herein comprises first and second electric machines configured to drive a load. The first electric machine has a plurality of first rotors. The second electric machine has a plurality of second rotors. At least one of the second rotors is indexed relative to a respective one of the first rotors to, in use, provide a torque phase offset between the first and second electric machines. A shaft is coupled to the load and connects the respective one of the first rotors with the at least one of the second rotors. The respective one of the first rotors is coaxial with and axially spaced apart from the at least one of the second rotors.
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公开(公告)号:US11879526B2
公开(公告)日:2024-01-23
申请号:US17697440
申请日:2022-03-17
Applicant: Terry Gordon Wood
Inventor: Terry Gordon Wood
Abstract: A transmission with alternating rotary disks contains a plurality of first rotary disk assemblies, a plurality of second rotary disk assemblies, a drive shaft, and a gearbox shell. The plurality of first rotary disk assemblies is rotatably connected to the plurality of second rotary disk assemblies, where the plurality of first rotary disk assemblies and the second plurality of disk assemblies are arranged in a specified pattern. The first rotary disk assembly contains a first rotary element that rotates in one direction when the drive shaft is subjected to torque. The second rotary disk assembly contains a second rotary element that rotates in the opposite direction, relative to the first rotary element rotation.
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公开(公告)号:US11802609B2
公开(公告)日:2023-10-31
申请号:US17121843
申请日:2020-12-15
Applicant: Covidien LP
Inventor: David A. Nicholas
IPC: F16H1/22 , A61B17/072 , A61B17/115 , A61B17/00
CPC classification number: F16H1/22 , A61B17/072 , A61B17/1155 , A61B2017/00398 , A61B2017/00486 , A61B2017/00734
Abstract: A handle assembly includes a single-motor transmission assembly for actuating various functions of an attached end effector.
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公开(公告)号:US11661999B2
公开(公告)日:2023-05-30
申请号:US16839496
申请日:2020-04-03
Applicant: Shamir Shmuel Snir , Shimshon Nagar
Inventor: Shamir Shmuel Snir , Shimshon Nagar
IPC: F16H1/22 , F16H57/033 , F16H57/025 , F16H1/20
CPC classification number: F16H1/22 , F16H1/206 , F16H57/025 , F16H57/033 , F16H2057/0335
Abstract: A modular multi-engine system having a plurality of engines and a plurality of gear units each gear unit having at least one rotatable member and a drive shaft being driven by one of the plurality of engines, where at least one of the gear units is a main gear and the other peripheral gear unit(s). Each rotatable member of each gear unit engages at least one other rotatable member of an adjacent gear unit such as to ultimately transfer torque from all the engines operable in said modular multiengine system to an output drive shaft connected to said main gear unit. The rotatable member of at least one of the peripheral gear units is located at a different height than at least one other cogwheel of another gear unit. The main gear unit includes an upper rotatable member and a lower rotatable member coaxially connected.
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公开(公告)号:US20190217700A1
公开(公告)日:2019-07-18
申请号:US16363424
申请日:2019-03-25
Applicant: KANZAKI KOKYUKOKI MFG. CO., LTD.
Inventor: Takashi NISHIZAWA , Etsuo MIYAKE , Tasuku INOUE
CPC classification number: B60K17/12 , B60K1/00 , B60K7/0007 , B60K17/36 , B60K2007/0061 , B60K2007/0076 , F16H1/22
Abstract: A transaxle includes a casing, an axle accommodated in the casing, an electric motor accommodated in the casing, a reduction gear train accommodated in the casing and transmitting an output of the electric motor to the axle, and a bull gear provided on the axle and coupled to the reduction gear train, in which the casing is configured such that a first casing and a second casing are separated and joined at a joint plane parallel to the axle, the bull gear and the axle are supported in the first casing, and the electric motor and the reduction gear train are supported in the second casing.
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10.
公开(公告)号:US20190203805A1
公开(公告)日:2019-07-04
申请号:US16295547
申请日:2019-03-07
Applicant: Covidien LP
Inventor: David Nicholas
IPC: F16H1/22 , A61B17/072 , A61B17/10 , A61B17/28 , F16H25/18
CPC classification number: F16H1/22 , A61B17/072 , A61B17/07207 , A61B17/10 , A61B17/28 , A61B2017/00017 , A61B2017/00221 , A61B2017/00393 , A61B2017/00398 , A61B2017/0046 , A61B2017/00464 , A61B2017/00473 , A61B2017/00477 , A61B2017/00734 , A61B2017/2927 , F16H25/18
Abstract: The present disclosure relates to surgical systems including hand-held electromechanical surgical devices and adapter assemblies for connecting surgical loading units to the hand-held electromechanical surgical devices. The presently described electromechanical surgical devices include single motor drives that selectively drive various output assemblies coordinated by selector motors to operate the surgical loading units.
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