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公开(公告)号:WO1997034085A3
公开(公告)日:1997-09-18
申请号:PCT/US1997004555
申请日:1997-03-10
Applicant: STANDEX INTERNATIONAL CORPORATION
IPC: F04C02/344
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公开(公告)号:WO2015042361A1
公开(公告)日:2015-03-26
申请号:PCT/US2014/056495
申请日:2014-09-19
Applicant: STANDEX INTERNATIONAL CORPORATION
Inventor: LARSON, William, M. , KIMBERLIN, Robert, R. , JIANG, Jie , ALLOCCO, Mary, E.
IPC: F04B53/16
CPC classification number: F04B53/16 , B29C45/261 , B29C45/33 , B29C45/37 , B29K2105/12 , F01C21/10 , F04C2/344 , F04C2230/21 , F05C2225/00 , F05C2253/04
Abstract: A method of making a pump housing that is net-molded and immediately assumes its final shape and design specification without requiring more than de minimis secondary machining processes. The method utilizes molds and cores configured such that none of the fluid ports of the housing produced using the molds and cores have any intersecting geometry. The net-molded pump housing may also include a cross-tube insert providing flow communication between a fluid inlet port and a pressure relief port.
Abstract translation: 一种制造泵壳体的方法,其被网状模制并且立即呈现其最终形状和设计规范,而不需要超过最小二次加工工艺。 该方法利用被配置为使得使用模具和芯部产生的壳体的流体端口没有任何相交几何形状的模具和芯。 网模式泵壳体还可以包括提供流体入口和压力释放端口之间的流动连通的横管插入件。
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公开(公告)号:WO2012125543A1
公开(公告)日:2012-09-20
申请号:PCT/US2012/028746
申请日:2012-03-12
Applicant: STANDEX INTERNATIONAL CORPORATION , KIMBERLIN, Robert, R. , LARSON, William, M. , JIANG, Jie , ALLOCCO, Mary, E.
Inventor: KIMBERLIN, Robert, R. , LARSON, William, M. , JIANG, Jie , ALLOCCO, Mary, E.
CPC classification number: B29C33/0033 , B29C33/42 , B29C33/76 , B29C45/0005 , B29C45/2628 , B29C45/33 , B29C67/00 , B29K2509/08 , F01C21/10 , F04B53/16 , F04C2/344 , F04C2230/21 , F05C2225/00 , F05C2253/04
Abstract: A method of making a pump housing that is net-molded and immediately assumes its final shape and design specification without requiring more than de minimis secondary machining processes. The method utilizes molds and cores configured such that none of the fluid ports of the housing produced using the molds and cores have any intersecting geometry.
Abstract translation: 一种制造泵壳体的方法,其被网状模制并且立即呈现其最终形状和设计规范,而不需要超过最小二次加工工艺。 该方法利用被配置为使得使用模具和芯部产生的壳体的流体端口没有任何相交几何形状的模具和芯。
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公开(公告)号:EP0886730B1
公开(公告)日:2005-05-04
申请号:EP97916135.3
申请日:1997-03-10
Applicant: STANDEX INTERNATIONAL CORPORATION
Inventor: SINGLETERRY, Ronald, Clinton , LARSON, William, M.
CPC classification number: F01C21/10 , F04C2/3442 , F16L37/008 , F16L39/00
Abstract: A moderately high pressure, sliding vane pump is fabricated from low modulus plastic by routing high pressure fluid away from the central pump perimeter and into a bearing gland chamber for discharge porting. Port fittings are push socket connections that are sealed by O-rings and held in place against fluid pressure ejection by a saddle plate that cross-pins to the port boss.
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公开(公告)号:EP1478854A2
公开(公告)日:2004-11-24
申请号:EP03745520.1
申请日:2003-02-26
Applicant: STANDEX INTERNATIONAL CORPORATION
Inventor: KIMBERLIN, Robert, R. , HARVEY, Robert, E., III , JIANG, Jie , LARSON, William, M. , RAWNSLEY, William, C., Jr.
CPC classification number: F04C14/26 , F04B2201/0801 , F04B2203/0205 , F04C2/3446 , F04C11/008 , F04C14/06 , F04C14/28 , F04C15/0042 , F04C15/008 , F04C15/0096 , F04C23/008 , F04C28/24 , F04C29/023 , F04C29/045 , F04C2240/40 , F04C2270/18 , F04C2270/19 , F04D13/0626 , F04D13/0633 , F04D13/064 , F04D29/106 , F04D29/588 , H02K5/128
Abstract: A motor pump (10) includes a pump head (22) for pressurizing a fluid and an electric motor for driving the pump head. Within the pump head, radial forces produced in two symmetrical pumping zones are balanced against each other to reduce stress and increase efficiency. High pressure fluid exits the pump and follow a flowpath through the motor air gap, through an end bearing carrying a distal end of a hollow pump rotor shaft, and returning to the pump head by way of the hollow rotor shaft (44) . The motor rotor shaft (44) is axially movable with respect to the pump head, which effectively floats the motor rotor in high pressure fluid. A motor stator barrier (56) can inhibits fluid flow into the motor stator (90) , and a rotor barrier (112) can inhibits fluid flow into the motor rotor. The rotor barrier can is efficiently attached to the rotor shaft in such a way as to stiffen the shaft and increase its bending resistance. The walls of the stator barrier can are thin and expand under fluid pressure to make contact with and find structural support from the stator laminations and motor endshield. Overheat conditions within the motor, as well as the pump head, are detected by positioning a heat sensing switch (130) within the motor adjacent the pump head (22) to shut down the motor (14) when an overheat condition is detected.
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公开(公告)号:EP3055572A1
公开(公告)日:2016-08-17
申请号:EP14780990.9
申请日:2014-09-19
Applicant: Standex International Corporation
Inventor: LARSON, William, M. , KIMBERLIN, Robert, R. , JIANG, Jie , ALLOCCO, Mary, E.
IPC: F04B53/16
CPC classification number: F04B53/16 , B29C45/261 , B29C45/33 , B29C45/37 , B29K2105/12 , F01C21/10 , F04C2/344 , F04C2230/21 , F05C2225/00 , F05C2253/04
Abstract: A method of making a pump housing that is net-molded and immediately assumes its final shape and design specification without requiring more than de minimis secondary machining processes. The method utilizes molds and cores configured such that none of the fluid ports of the housing produced using the molds and cores have any intersecting geometry. The net-molded pump housing may also include a cross-tube insert providing flow communication between a fluid inlet port and a pressure relief port.
Abstract translation: 一种制造泵壳体的方法,其被网状模制并且立即呈现其最终形状和设计规范,而不需要超过最小二次加工工艺。 该方法使用模具和芯,其被配置为使得使用模具和芯体产生的壳体的流体端口没有任何相交几何形状。 网状模制的泵壳体还可以包括提供流体入口和压力释放端口之间的流动连通的横管插入件。
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公开(公告)号:EP1478854B1
公开(公告)日:2005-12-14
申请号:EP03745520.1
申请日:2003-02-26
Applicant: STANDEX INTERNATIONAL CORPORATION
Inventor: KIMBERLIN, Robert, R. , HARVEY, Robert, E., III , JIANG, Jie , LARSON, William, M. , RAWNSLEY, William, C., Jr.
CPC classification number: F04C14/26 , F04B2201/0801 , F04B2203/0205 , F04C2/3446 , F04C11/008 , F04C14/06 , F04C14/28 , F04C15/0042 , F04C15/008 , F04C15/0096 , F04C23/008 , F04C28/24 , F04C29/023 , F04C29/045 , F04C2240/40 , F04C2270/18 , F04C2270/19 , F04D13/0626 , F04D13/0633 , F04D13/064 , F04D29/106 , F04D29/588 , H02K5/128
Abstract: A motor pump includes a pump head for pressurizing a fluid and an electric motor for driving the pump head. Within the pump head, radial forces produced in two symmetrical pumping zones are balanced against each other to reduce stress and increase efficiency. High pressure fluid exits the pump and follow a flowpath through the motor air gap, through an end bearing carrying a distal end of a hollow pump rotor shaft, and returning to the pump head by way of the hollow rotor shaft. The motor rotor shaft is axially movable with respect to the pump head, which effectively floats the motor rotor in high pressure fluid. A motor stator barrier can inhibits fluid flow into the motor stator, and a rotor barrier can inhibits fluid flow into the motor rotor. The rotor barrier can is efficiently attached to the rotor shaft in such a way as to stiffen the shaft and increase its bending resistance. The walls of the stator barrier can are thin and expand under fluid pressure to make contact with and find structural support from the stator laminations and motor endshield. Overheat conditions within the motor, as well as the pump head, are detected by positioning a heat sensing switch within the motor adjacent the pump head to shut down the motor when an overheat condition is detected.
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公开(公告)号:EP2686555A1
公开(公告)日:2014-01-22
申请号:EP12713575.4
申请日:2012-03-12
Applicant: Standex International Corporation
Inventor: KIMBERLIN, Robert, R. , LARSON, William, M. , JIANG, Jie , ALLOCCO, Mary, E.
CPC classification number: B29C33/0033 , B29C33/42 , B29C33/76 , B29C45/0005 , B29C45/2628 , B29C45/33 , B29C67/00 , B29K2509/08 , F01C21/10 , F04B53/16 , F04C2/344 , F04C2230/21 , F05C2225/00 , F05C2253/04
Abstract: A method of making a pump housing that is net-molded and immediately assumes its final shape and design specification without requiring more than de minimis secondary machining processes. The method utilizes molds and cores configured such that none of the fluid ports of the housing produced using the molds and cores have any intersecting geometry.
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