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公开(公告)号：US09803638B2
公开(公告)日：2017-10-31
申请号：US13363040
申请日：2012-01-31
CPC分类号： F04C2/3442 , F04C14/226 , F04C2270/585 , F16H61/0021 , F16H61/0025 , Y10T137/0402
摘要： The present disclosure relates to a control circuit for a variable displacement pump in a vehicle transmission, including: a regulator valve configured to regulate displacement control fluid to the variable displacement pump; and a response limiter in communication with the regulator valve, configured to mitigate pressure oscillations in the control circuit.
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2.发明申请公开(公告)号：US20130017112A1
公开(公告)日：2013-01-17
申请号：US13363040
申请日：2012-01-31
CPC分类号： F04C2/3442 , F04C14/226 , F04C2270/585 , F16H61/0021 , F16H61/0025 , Y10T137/0402
摘要： The present disclosure relates to a control circuit for a variable displacement pump in a vehicle transmission, including: a regulator valve configured to regulate displacement control fluid to the variable displacement pump; and a response limiter in communication with the regulator valve, configured to mitigate pressure oscillations in the control circuit.
摘要翻译： 本发明涉及一种用于车辆变速器中的可变排量泵的控制电路，包括：调节阀，其构造成将位移控制流体调节到可变排量泵; 以及与所述调节阀通信的响应限制器，被配置为减轻所述控制电路中的压力振荡。
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公开(公告)号：US09803637B2
公开(公告)日：2017-10-31
申请号：US13182647
申请日：2011-07-14
申请人： Derek Kinch , Mark R. Dobson , Lev Pekarsky , Hrudaya Mahapatro
发明人： Derek Kinch , Mark R. Dobson , Lev Pekarsky , Hrudaya Mahapatro
CPC分类号： F04C2/3442 , F04C14/226 , F04C2270/585 , F16H61/0021 , F16H61/0025 , Y10T137/0402
摘要： A system controlling pressure in a transmission including a variable displacement pump, a circuit carrying fluid from the pump to the transmission, a valve using fluid in said circuit to regulate pressure that controls displacement of the pump, a source of control pressure including an accumulator, a first spring acting with said source causing the valve to change the regulated pressure, and a second spring acting with feedback pressure from said circuit to oppose said change.
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公开(公告)号：US20130014498A1
公开(公告)日：2013-01-17
申请号：US13182647
申请日：2011-07-14
申请人： Derek Kinch , Mark R. Dobson , Lev Pekarsky , Hrudaya Mahapatro
发明人： Derek Kinch , Mark R. Dobson , Lev Pekarsky , Hrudaya Mahapatro
CPC分类号： F04C2/3442 , F04C14/226 , F04C2270/585 , F16H61/0021 , F16H61/0025 , Y10T137/0402
摘要： A system controlling pressure in a transmission including a variable displacement pump, a circuit carrying fluid from the pump to the transmission, a valve using fluid in said circuit to regulate pressure that controls displacement of the pump, a source of control pressure including an accumulator, a first spring acting with said source causing the valve to change the regulated pressure, and a second spring acting with feedback pressure from said circuit to oppose said change.
摘要翻译： 一种控制变速器中的压力的系统，包括可变排量泵，将泵从泵传递到变速器的回路，使用所述回路中的流体来调节控制泵的位移的压力的阀，包括蓄能器的控制压力源， 与所述源作用的第一弹簧使得阀改变调节压力，以及作用于来自所述电路的反馈压力以反对所述变化的第二弹簧。
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5.发明申请A CONTROL METHOD AND CONTROLLER FOR A SOLENOID-OPERATED ELECTROHYDRAULIC CONTROL VALVE 有权一种电磁操作电液控制阀的控制方法和控制器公开(公告)号：US20060011878A1
公开(公告)日：2006-01-19
申请号：US10710496
申请日：2004-07-15
申请人： Gary Denyer , Bud Burkhart , Jacob Povirk , Stephen Siatczynski , Hrudaya Mahapatro , Robert Pavlik
发明人： Gary Denyer , Bud Burkhart , Jacob Povirk , Stephen Siatczynski , Hrudaya Mahapatro , Robert Pavlik
IPC分类号： F16K31/02
CPC分类号： F16K31/0613 , F16K31/0624 , F16K31/0675 , Y10T137/86614
摘要： A method and system for controlling a solenoid-operated pressure regulator valve to achieve high compliance with respect to a commanded current in accordance with a precalibrated transfer function. A dither frequency imposed on applied current is changed at precalibrated regulated pressure values to avoid dynamic instability.
摘要翻译： 一种用于控制电磁操作压力调节阀以根据预校准传递函数实现相对于指令电流的高顺应性的方法和系统。 施加电流的抖动频率在预校准的调节压力值下改变，以避免动态不稳定。
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公开(公告)号：US08960232B2
公开(公告)日：2015-02-24
申请号：US13225841
申请日：2011-09-06
申请人： Robert O. Burkhart , John Butwin , Derek Kinch , Hrudaya Mahapatro , Wei Zhuang , Anthony Koenings
发明人： Robert O. Burkhart , John Butwin , Derek Kinch , Hrudaya Mahapatro , Wei Zhuang , Anthony Koenings
IPC分类号： F16K31/124 , F15B13/043 , F15B13/04 , F16H61/02 , F16D48/02 , F16H61/00
CPC分类号： F16D48/02 , F15B13/0402 , F16D2048/0209 , F16D2048/0221 , F16H61/0276 , F16H2061/0279 , Y10T137/86614 , Y10T477/6936
摘要： A latch valve includes a first port containing line pressure, a second port containing control pressure, a third port located between the first and second ports, alternately connecting the first and second ports to a transmission control element, and a fourth port containing control pressure that tends to close the second port and open the first port in opposition to a spring force.
摘要翻译： 闩锁阀包括容纳管路压力的第一端口，包含控制压力的第二端口，位于第一和第二端口之间的第三端口，将第一和第二端口交替地连接到变速器控制元件，以及包含控制压力的第四端口， 倾向于关闭第二个港口，并打开第一个港口，反对弹簧力量。
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7.发明授权Control method and controller for a solenoid-operated electrohydraulic control valve 有权电磁式电动液压控制阀的控制方法和控制器公开(公告)号：US07192005B2
公开(公告)日：2007-03-20
申请号：US10710496
申请日：2004-07-15
申请人： Gary Denyer , Bud Burkhart , Jacob Povirk , Stephen Siatczynski , Hrudaya Mahapatro , Robert Pavlik
发明人： Gary Denyer , Bud Burkhart , Jacob Povirk , Stephen Siatczynski , Hrudaya Mahapatro , Robert Pavlik
IPC分类号： F16K31/02
CPC分类号： F16K31/0613 , F16K31/0624 , F16K31/0675 , Y10T137/86614
摘要： A method and system for controlling a solenoid-operated pressure regulator valve to achieve high compliance with respect to a commanded current in accordance with a precalibrated transfer function. A dither frequency imposed on applied current is changed at precalibrated regulated pressure values to avoid dynamic instability.
摘要翻译： 一种用于控制电磁操作压力调节阀以根据预校准传递函数实现相对于指令电流的高顺应性的方法和系统。 施加电流的抖动频率在预校准的调节压力值下改变，以避免动态不稳定。
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公开(公告)号：US20130056657A1
公开(公告)日：2013-03-07
申请号：US13225841
申请日：2011-09-06
申请人： Robert O. Burkhart , John Butwin , Derek Kinch , Hrudaya Mahapatro , Wei Zhuang , Anthony Koenings
发明人： Robert O. Burkhart , John Butwin , Derek Kinch , Hrudaya Mahapatro , Wei Zhuang , Anthony Koenings
CPC分类号： F16D48/02 , F15B13/0402 , F16D2048/0209 , F16D2048/0221 , F16H61/0276 , F16H2061/0279 , Y10T137/86614 , Y10T477/6936
摘要： A latch valve includes a first port containing line pressure, a second port containing control pressure, a third port located between the first and second ports, alternately connecting the first and second ports to a transmission control element, and a fourth port containing control pressure that tends to close the second port and open the first port in opposition to a spring force.
摘要翻译： 闩锁阀包括容纳管路压力的第一端口，包含控制压力的第二端口，位于第一和第二端口之间的第三端口，将第一和第二端口交替地连接到变速器控制元件，以及包含控制压力的第四端口， 倾向于关闭第二个港口，并打开第一个港口，反对弹簧力量。
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公开(公告)号：US20100313970A1
公开(公告)日：2010-12-16
申请号：US12481636
申请日：2009-06-10
IPC分类号： F16K17/34
CPC分类号： F16H61/0206 , F16D48/02 , F16D2048/0221 , Y10T137/2567 , Y10T137/7754 , Y10T137/86582 , Y10T137/8663
摘要： A system for regulating pressure supplied to a transmission control element, includes a control pressure source and line pressure source, a latch valve that opens and closes communication with the line pressure source in response to control pressure, and a regulator valve including a spool for regulating line pressure and producing control element pressure when the latch valve is closed, and an auxiliary piston responsive to line pressure and contacting the spool for connecting line pressure to the control element when the latch valve is open.
摘要翻译： 一种用于调节供应给变速器控制元件的压力的系统，包括控制压力源和管路压力源，响应于控制压力而打开和关闭与管路压力源的连通的闭锁阀，以及包括调节阀 并且当闩锁阀关闭时产生控制元件压力，以及响应于管路压力并接触阀芯的辅助活塞，当闩锁阀打开时将管路压力连接到控制元件。
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公开(公告)号：US08490640B2
公开(公告)日：2013-07-23
申请号：US12481636
申请日：2009-06-10
IPC分类号： G05D11/02
CPC分类号： F16H61/0206 , F16D48/02 , F16D2048/0221 , Y10T137/2567 , Y10T137/7754 , Y10T137/86582 , Y10T137/8663
摘要： A system for regulating pressure supplied to a transmission control element, includes a control pressure source and line pressure source, a latch valve that opens and closes communication with the line pressure source in response to control pressure, and a regulator valve including a spool for regulating line pressure and producing control element pressure when the latch valve is closed, and an auxiliary piston responsive to line pressure and contacting the spool for connecting line pressure to the control element when the latch valve is open.
摘要翻译： 一种用于调节供应给变速器控制元件的压力的系统，包括控制压力源和管路压力源，响应于控制压力而打开和关闭与管路压力源的连通的闭锁阀，以及包括调节阀 并且当闩锁阀关闭时产生控制元件压力，以及响应于管路压力并接触阀芯的辅助活塞，当闩锁阀打开时将管路压力连接到控制元件。
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