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公开(公告)号:USD355356S
公开(公告)日:1995-02-14
申请号:US18962
申请日:1994-02-17
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公开(公告)号:USD355355S
公开(公告)日:1995-02-14
申请号:US338
申请日:1992-10-09
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公开(公告)号:US5350025A
公开(公告)日:1994-09-27
申请号:US135222
申请日:1993-10-12
CPC分类号: B25D17/265 , E21B6/06
摘要: A fluid-activated, percussive impact tool has a piston therein that reciprocates longitudinally but not rotationally. The piston activates a wrap spring clutch to rotate the drill steel. A removable splined nut in combination with the tool's housing restrains rotation of the piston, while permitting longitudinal reciprocation of the piston.
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公开(公告)号:US5305835A
公开(公告)日:1994-04-26
申请号:US948545
申请日:1992-09-23
CPC分类号: B25D17/265 , E21B6/06
摘要: A fluid-activated, percussive impact tool has a piston therein that reciprocates longitudinally but not rotationally. The piston activates a wrap spring clutch to rotate the drill steel. A removable splined nut in combination with the tool's housing restrains rotation of the piston, while permitting longitudinal reciprocation of the piston.
摘要翻译: 流体激活的撞击冲击工具具有其中纵向但不旋转地往复运动的活塞。 活塞激活卷簧弹簧离合器以旋转钻钢。 可移动的花键螺母与工具的外壳组合限制活塞的旋转,同时允许活塞的纵向往复运动。
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公开(公告)号:US20180044157A1
公开(公告)日:2018-02-15
申请号:US15235854
申请日:2016-08-12
申请人: Avihay Cohen , Robert R. Kimberlin
发明人: Avihay Cohen , Robert R. Kimberlin
CPC分类号: B67D1/0021 , B67D1/0044 , B67D1/0888 , B67D1/10 , B67D1/1231 , F04C2/14 , F04C14/06 , F04C14/28 , F04C2240/81 , F04C2270/18 , F04C2270/86 , F04C2270/90
摘要: A beverage syrup pump system is disclosed including a pump housing having an internal pumping chamber, a pump motor, and a pumping mechanism driven by the motor within the pumping chamber. The pumping mechanism receives a syrup fluid at a first pressure and discharges the fluid at a second pressure which is greater than the first pressure. A pressure transducer adjacent a sensor port and in contact with a quantity of the fluid at the second pressure generates an electrical signal based upon the second pressure. A programmable micro controller receives the electrical signal from the pressure transducer and is capable of starting and stopping the pump motor. The micro controller will immediately stop the pump motor if the second pressure exceeds a predetermined maximum pressure level. The micro controller will also stop the pump motor if the second pressure falls and remains below a predetermined minimum pressure level for a predetermined first time interval.
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公开(公告)号:US06863504B2
公开(公告)日:2005-03-08
申请号:US10292226
申请日:2002-11-12
IPC分类号: F04C2/344 , F04C11/00 , F04C14/06 , F04C14/26 , F04C14/28 , F04C28/24 , F04D13/06 , F04D29/10 , F04D29/58 , H02K5/128 , F04B49/00
CPC分类号: F04C14/26 , F04B2201/0801 , F04B2203/0205 , F04C2/3446 , F04C11/008 , F04C14/06 , F04C14/28 , F04C28/24 , F04C2270/18 , F04C2270/19 , F04D13/0633 , F04D29/106 , F04D29/588 , H02K5/128
摘要: A pump head for a fluid pump driven by a motor includes an inlet for receiving fluid at a first pressure and an outlet for outputting fluid at a second pressure greater than the first pressure. A relief valve cavity formed in the pump head housing includes a first portion in fluid communication with the inlet and a second portion in fluid communication with the outlet. A relief valve is disposed in the relief valve cavity with no portion of the relief positioned to block or otherwise impede the normal flow of fluid through the inlet or outlet. The relief valve is bi-directional and configured to operate in two modes including: (1) a low pressure relief mode where fluid flows from the inlet to the outlet when fluid pressure at the inlet exceeds fluid pressure at the outlet by a first threshold amount; and (2) a high pressure relief mode where fluid flows from the outlet to the inlet when fluid pressure at the outlet exceeds fluid pressure at the inlet by a second threshold amount greater than the first threshold amount. The relief valve cavity is specially configured to provide a barrier preventing an element of the relief valve from damaging the pump head in the event the relief valve element fails.
摘要翻译: 用于由马达驱动的流体泵的泵头包括用于在第一压力下接收流体的入口和用于以大于第一压力的第二压力输出流体的出口。 形成在泵头壳体中的安全阀腔体包括与入口流体连通的第一部分和与出口流体连通的第二部分。 安全阀设置在安全阀腔中,没有一部分释放件被定位成阻挡或以其它方式阻碍通过入口或出口的流体的正常流动。 安全阀是双向的并且构造成以两种模式操作,包括:(1)低压释放模式,其中当入口处的流体压力超过出口处的流体压力第一阈值时,流体从入口流到出口 ; 和(2)高压释放模式,其中流体在出口处的流体压力在出口处的流体压力超过入口处的流体压力超过第一阈值量的第二阈值量时从出口流到入口。 安全阀腔体是特别设计的,以防止溢流阀元件出现故障时防止溢流阀的元件损坏泵头。
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公开(公告)号:US06861777B2
公开(公告)日:2005-03-01
申请号:US10340930
申请日:2003-01-13
申请人: Robert R. Kimberlin , Robert E. Harvey, III , William M. Larson , William C. Rawnsley, Jr. , Jie Jiang
发明人: Robert R. Kimberlin , Robert E. Harvey, III , William M. Larson , William C. Rawnsley, Jr. , Jie Jiang
IPC分类号: F04C2/344 , F04C11/00 , F04C14/06 , F04C14/26 , F04C14/28 , F04C15/00 , F04C23/00 , F04C29/02 , F04C29/04 , F04D13/06 , F04D29/10 , F04D29/58 , H02K5/128 , F04B17/03
CPC分类号: F04C14/26 , F04B2201/0801 , F04B2203/0205 , F04C2/3446 , F04C11/008 , F04C14/06 , F04C14/28 , F04C15/0042 , F04C15/008 , F04C15/0096 , F04C23/008 , F04C29/023 , F04C29/045 , F04C2240/40 , F04C2270/18 , F04C2270/19 , F04D13/0626 , F04D13/0633 , F04D13/064 , F04D29/106 , F04D29/588 , H02K5/128
摘要: A motor pump is provided in which the motor rotor is optimally force balanced for enhanced operation. The motor pump includes a pump head for pressurizing a fluid, and an electric motor drives the pump head. High pressure fluid is circulated through the motor air gap. The shaft of the motor rotor is axially movable with respect to the pump head such that the motor rotor is effectively floated in high pressure fluid as the fluid flows through the motor.
摘要翻译: 提供电机泵,其中电动机转子被最佳地平衡以增强操作。 电动泵包括用于对流体加压的泵头,电动机驱动泵头。 高压流体通过马达气隙循环。 电动机转子的轴可以相对于泵头轴向移动,使得当流体流过马达时,马达转子有效地浮在高压流体中。
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公开(公告)号:USD355422S
公开(公告)日:1995-02-14
申请号:US340
申请日:1992-10-09
申请人: Robert R. Kimberlin
设计人: Robert R. Kimberlin
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公开(公告)号:US5365637A
公开(公告)日:1994-11-22
申请号:US077829
申请日:1993-06-15
CPC分类号: B25F5/006 , B25D17/043 , Y10T16/48
摘要: A vibration absorbing handle for a power tool includes a monolithic, elastomeric outer gripping member having affixed and extending therein an elongated, hollow support member and a first mounting member for connection to a tool housing, the outer gripping member forming an annular flange between the hollow support member and the mounting member, the flange and outer gripping member providing flexibility and vibration absorption.
摘要翻译: 一种用于动力工具的振动吸收手柄包括一个整体式的弹性体外部握持构件,其固定并在其中延伸有细长的中空支撑构件和用于连接到工具壳体的第一安装构件,该外部夹持构件在中空部件之间形成环形凸缘 支撑构件和安装构件,凸缘和外部夹持构件提供柔性和振动吸收。
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公开(公告)号:US09188005B2
公开(公告)日:2015-11-17
申请号:US12389514
申请日:2009-02-20
申请人: Robert R. Kimberlin , Jie Jiang
发明人: Robert R. Kimberlin , Jie Jiang
CPC分类号: F01C21/0836 , F04C2/3446 , F04C14/06 , F04C14/26 , F04C14/28 , F04C2270/21 , F04C2270/701 , F05C2225/00
摘要: The present disclosure provides a fluid pump having a pump motor, a pump drive shaft and a vane pump assembly. The pump assembly includes a pump housing having fluid inlet and outlet ports. The pump assembly also includes a distal bearing member having first and second sides and a second side, a plurality of inlet orifices, and a cavity formed in the second side. A first cam ring, having an elliptical interior opening, is disposed within the pump housing adjacent the distal bearing member. A rotor is disposed within the opening in the first cam ring. This rotor has first and second sides, a cavity in the first side, and a plurality of radial slots for sliding vanes. The vane pump assembly also includes a second cam ring, having an elliptical shape, disposed in the cavities formed in the distal bearing member second side and the rotor first side. In addition, the vane pump assembly includes a proximate bearing member disposed within the pump housing adjacent the first cam ring and having a plurality of outlet orifices.
摘要翻译: 本公开提供了一种具有泵马达,泵驱动轴和叶片泵组件的流体泵。 泵组件包括具有流体入口和出口的泵壳体。 泵组件还包括具有第一侧和第二侧以及第二侧的远侧轴承构件,多个入口孔和形成在第二侧中的空腔。 具有椭圆形内部开口的第一凸轮环设置在泵外壳内邻近远侧轴承部件。 转子设置在第一凸轮环的开口内。 该转子具有第一侧和第二侧,第一侧中的空腔和用于滑动叶片的多个径向槽。 叶片泵组件还包括具有椭圆形状的第二凸轮环,其设置在形成在远端轴承部件第二侧和转子第一侧的空腔中。 此外,叶片泵组件包括邻近的第一凸轮环设置在泵壳体内并具有多个出口孔的邻近轴承构件。
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