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公开(公告)号:US10161952B2
公开(公告)日:2018-12-25
申请号:US15150730
申请日:2016-05-10
Applicant: HAMILTON SUNDSTRAND CORPORATION
Inventor: Craig Friedberg , Dean A. Norem , Dennis A. Erickson , James C. France , Christopher J. Courtney , Timothy Maver , Aaron T. Gibson
Abstract: A system for filtering mechanically-induced signal noise from a speed sensor may include a rotating member having at least one target group radially oriented about a center of the rotating member, an inductive speed sensor configured to sense the at least one target group, and two diode pairs each having a first diode and a second diode. The two diode pairs may be operatively connected to the inductive speed sensor and configured to receive a signal having the mechanically-induced signal noise. The system may also include a resistor connecting the diode pairs, a processor connected in parallel with the resistor and configured to receive a signal from the inductive speed sensor. The processor may be configured to receive a signal having reduced signal noise via the diode pairs, and determine a rotational speed of the rotating member based on the signal having reduced signal noise.
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公开(公告)号:US10125859B2
公开(公告)日:2018-11-13
申请号:US14951820
申请日:2015-11-25
Applicant: HAMILTON SUNDSTRAND CORPORATION
Inventor: Timothy P. Walgren , Dean A. Norem , Charles L. DeGeorge , Alex Rak , Raymond N. Weyl , Ricky D. Reimers
IPC: F16H61/4008 , F16H57/04 , F16H61/00 , F16H61/02
Abstract: A gearbox system includes a gearbox having integrated therein a pump system, a plurality of fluid passages and a clutch control system. The pump system is in fluid communication with the clutch control system via the fluid passages to flow at least one pressurized stream. A first pressurized stream controls a first pressure-responsive device included in the clutch control system. The gearbox system further includes a hydro-mechanical control unit (HMCU) in fluid communication with the gearbox to receive a second pressurized stream and to generate at least one actuator control stream. The actuator control stream controls an actuator integrated in the gearbox.
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公开(公告)号:US10422476B2
公开(公告)日:2019-09-24
申请号:US15921962
申请日:2018-03-15
Applicant: Hamilton Sundstrand Corporation
Inventor: Dean A. Norem , Timothy P. Walgren
Abstract: A method of deaerating a mixture of fluid and air according to an example of the present disclosure includes the steps of communicating a mixture of a fluid and air into an open area of a reservoir directly against a wall of the reservoir to separate at least some of the fluid from at least some of the air. The reservoir is disposed about an axis of a rotatable shaft, and the reservoir has a curved radially outer wall and a curved radially inner wall joined by curved end walls that face circumferentially relative to the axis. The mixture is communicated against a first one of the curved end walls. The fluid is held within the reservoir after the separating.
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公开(公告)号:US20180202605A1
公开(公告)日:2018-07-19
申请号:US15921962
申请日:2018-03-15
Applicant: Hamilton Sundstrand Corporation
Inventor: Dean A. Norem , Timothy P. Walgren
Abstract: A method of deaerating a mixture of fluid and air according to an example of the present disclosure includes the steps of communicating a mixture of a fluid and air into an open area of a reservoir directly against a wall of the reservoir to separate at least some of the fluid from at least some of the air. The reservoir is disposed about an axis of a rotatable shaft, and the reservoir has a curved radially outer wall and a curved radially inner wall joined by curved end walls that face circumferentially relative to the axis. The mixture is communicated against a first one of the curved end walls. The fluid is held within the reservoir after the separating.
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公开(公告)号:US20140345699A1
公开(公告)日:2014-11-27
申请号:US13898714
申请日:2013-05-21
Applicant: Hamilton Sundstrand Corporation
Inventor: David L. Wakefield , Dean A. Norem
IPC: F16K11/02
CPC classification number: F16K11/02 , B64C11/38 , B64C13/40 , B64C27/64 , F15B13/01 , F15B20/004 , Y10T137/0324 , Y10T137/86582
Abstract: A vent valve according to an exemplary aspect of the present disclosure includes, among other things, a sensing sleeve defining a sensing chamber and a vent channel for venting fluid out of the sensing chamber. A sensing piston is moveable within the sensing chamber between an open position and a closed position. The sensing piston allows flow of the fluid into the vent channel during movement of the sensing piston between the open and closed positions.
Abstract translation: 根据本公开的示例性方面的排气阀包括限定感测室的感测套筒和用于将流体排出感测室的排气通道。 感测活塞可以在感测室内在打开位置和关闭位置之间移动。 在感测活塞在打开位置和关闭位置之间运动期间,感测活塞允许流体流入通气通道。
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公开(公告)号:US20170328929A1
公开(公告)日:2017-11-16
申请号:US15150730
申请日:2016-05-10
Applicant: HAMILTON SUNDSTRAND CORPORATION
Inventor: Craig Friedberg , Dean A. Norem , Dennis A. Erickson , James C. France , Christopher J. Courtney , Timothy Maver , Aaron T. Gibson
Abstract: A system for filtering mechanically-induced signal noise from a speed sensor may include a rotating member having at least one target group radially oriented about a center of the rotating member, an inductive speed sensor configured to sense the at least one target group, and two diode pairs each having a first diode and a second diode. The two diode pairs may be operatively connected to the inductive speed sensor and configured to receive a signal having the mechanically-induced signal noise. The system may also include a resistor connecting the diode pairs, a processor connected in parallel with the resistor and configured to receive a signal from the inductive speed sensor. The processor may be configured to receive a signal having reduced signal noise via the diode pairs, and determine a rotational speed of the rotating member based on the signal having reduced signal noise.
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公开(公告)号:US09404593B2
公开(公告)日:2016-08-02
申请号:US13898714
申请日:2013-05-21
Applicant: Hamilton Sundstrand Corporation
Inventor: David L. Wakefield , Dean A. Norem
IPC: F16K31/12 , F16K31/36 , F16K11/07 , F16K11/02 , F15B13/01 , F15B20/00 , B64C13/40 , B64C11/38 , B64C27/64
CPC classification number: F16K11/02 , B64C11/38 , B64C13/40 , B64C27/64 , F15B13/01 , F15B20/004 , Y10T137/0324 , Y10T137/86582
Abstract: A vent valve according to an exemplary aspect of the present disclosure includes, among other things, a sensing sleeve defining a sensing chamber and a vent channel for venting fluid out of the sensing chamber. A sensing piston is moveable within the sensing chamber between an open position and a closed position. The sensing piston allows flow of the fluid into the vent channel during movement of the sensing piston between the open and closed positions.
Abstract translation: 根据本公开的示例性方面的排气阀包括限定感测室的感测套筒和用于将流体排出感测室的排气通道。 感测活塞可以在感测室内在打开位置和关闭位置之间移动。 在感测活塞在打开位置和关闭位置之间运动期间,感测活塞允许流体流入通气通道。
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公开(公告)号:US20160076637A1
公开(公告)日:2016-03-17
申请号:US14951820
申请日:2015-11-25
Applicant: HAMILTON SUNDSTRAND CORPORATION
Inventor: Timothy P. Walgren , Dean A. Norem , Charles L. DeGeorge , Alex Rak , Raymond N. Weyl , Ricky D. Reimers
CPC classification number: F16H57/0446 , F16H61/0009 , F16H61/0021 , F16H61/0025 , F16H61/0265 , F16H2061/0037 , Y10T74/19163
Abstract: A gearbox system includes a gearbox having integrated therein a pump system, a plurality of fluid passages and a clutch control system. The pump system is in fluid communication with the clutch control system via the fluid passages to flow at least one pressurized stream. A first pressurized stream controls a first pressure-responsive device included in the clutch control system. The gearbox system further includes a hydro-mechanical control unit (HMCU) in fluid communication with the gearbox to receive a second pressurized stream and to generate at least one actuator control stream. The actuator control stream controls an actuator integrated in the gearbox.
Abstract translation: 齿轮箱系统包括其中集成有泵系统,多个流体通道和离合器控制系统的变速箱。 泵系统经由流体通道与离合器控制系统流体连通以流动至少一个加压流。 第一加压流控制包括在离合器控制系统中的第一压力响应装置。 齿轮箱系统还包括与齿轮箱流体连通以接收第二加压流并产生至少一个致动器控制流的液压 - 机械控制单元(HMCU)。 致动器控制流控制集成在变速箱中的致动器。
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