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公开(公告)号:US12098727B2
公开(公告)日:2024-09-24
申请号:US17086898
申请日:2020-11-02
IPC分类号: F04D29/063 , F04D29/48 , F16N13/22 , F16N39/02 , F16N39/06
CPC分类号: F04D29/063 , F04D29/486 , F16N13/22 , F16N39/02 , F16N39/06 , F16N2210/16
摘要: An integrated oil system manifold is provided, which includes a combination of a reverse rotation protection element, a first pump check valve, a second pump check valve, and a pressure relief valve integrated with a housing. Furthermore, a combination of a temperature control element, a filter, a heat exchanger, an integral main pump assembly, and an integral auxiliary pump assembly may also be included in the integrated manifold. An associated method is also provided.
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公开(公告)号:US20230167826A1
公开(公告)日:2023-06-01
申请号:US17921696
申请日:2021-04-26
申请人: GRUNDFOS HOLDING A/S
发明人: Olav JENSEN , Bent DØSSING , Thomas BLAD , Peter MØNSTER , Ole HANSEN
CPC分类号: F04D15/0016 , F04D1/006 , F04D13/06 , F04D29/4293 , F04D29/486 , F24D3/105 , F24D3/08
摘要: The invention relates to a centrifugal pump assembly having an electric drive motor (2), at least one impeller (14) driven by said electric drive motor (2) and a valve element (24; 24′) rotatable between two 5 valve positions driven by a fluid flow produced by said impeller (14), wherein the valve element (24; 24′) has a cover plate (104; 104′) extending transverse to the rotational axis (X) of the impeller (14) and facing the impeller (14), wherein the valve element (24; 24′) having protrusions (102, 102′) arranged on an outer surface side facing away 10 from the impeller (14) such that a flow can act on them for driving the valve element (24; 24′).
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公开(公告)号:US20220275811A1
公开(公告)日:2022-09-01
申请号:US17695248
申请日:2022-03-15
申请人: Mitsuba Corporation
发明人: Atsushi Otani , Satoshi Ishikura
摘要: Since the pump chamber (32a), the valve chambers (33a and 33b), the discharge holes (33e and 33f), and the flow paths (34 and 35) are integrally provided to each other in the housing (30), in the case where these are formed of separate members, a step or the like that inhibits the flow of the cleaning liquid “W” is not formed in the flow path of the cleaning liquid “W”, so that the pressure loss of the cleaning liquid “W” can be reduced. In addition, since the valve chambers (33a and 33b) of the flow paths (34 and 35) extend to the discharge holes (33e and 33f), the cleaning liquid “W” flowing out of the flow paths (34 and 35) can be discharged at a portion closer to the central of the valve chambers (33a and 33b). As a result, the outlet portions of the flow paths (34 and 35) and the inlet portions of the discharge holes (33e and 33f) is brought closer to each other, and the turbulent of the cleaning liquid “W” in the valve chambers (33a and 33b) can be suppressed, thereby reducing the pressure loss.
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公开(公告)号:US11306733B2
公开(公告)日:2022-04-19
申请号:US16303761
申请日:2017-05-08
申请人: Mitsuba Corporation
发明人: Atsushi Otani , Satoshi Ishikura
摘要: A pump chamber (32a), valve chambers (33a and 33b), discharge holes (33e and 33f), and flow paths (34 and 35) are integrally provided to each other in a housing (30), so that the pressure loss of the cleaning liquid “W” can be reduced. In addition, since valve chambers of the flow paths extend to the discharge holes, the cleaning liquid flowing out of the flow paths can be discharged at a portion closer to the central of the valve chambers. As a result, the outlet portions of the flow paths and the inlet portions of the discharge holes is brought closer to each other, and the turbulent of the cleaning liquid in the valve chambers can be suppressed, thereby reducing the pressure loss.
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公开(公告)号:US10859089B2
公开(公告)日:2020-12-08
申请号:US15715879
申请日:2017-09-26
IPC分类号: F04D29/063 , F04D29/48 , F16N13/22 , F16N39/02 , F16N39/06
摘要: An integrated oil system manifold is provided, which includes a reverse rotation protection element, a main pump check valve, an auxiliary pump check valve, and a pressure relief valve, wherein the reverse rotation protection element, the main pump check valve, the auxiliary pump check valve, and the pressure relief valve are integrated with a housing of the integrated oil system manifold. Furthermore, a temperature control element, a filter, a heat exchanger, an integral main pump assembly, and an integral auxiliary pump assembly may also be included in the integrated manifold. An associated method is also provided.
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公开(公告)号:US20200072238A1
公开(公告)日:2020-03-05
申请号:US16493177
申请日:2018-03-12
申请人: GRUNDFOS HOLDING A/S
发明人: Thomas BLAD , Peter MØNSTER
摘要: A pump assembly includes at least one rotatingly driven impeller (14) and at least one valve element (18) which is rotatable about a rotation axis (X) between at least two switching positions. The valve element (18) includes a first face side (22) which extends transversely to the rotation axis of the valve element. A suction opening (24), which is engaged with a suction port (26) of the impeller (14), is formed in this first face side in a central region. The first face side (22) includes a pressure surface which surrounds the suction opening (24) and is adjacent to a delivery chamber (28) which surrounds the impeller (14).
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公开(公告)号:US2335437A
公开(公告)日:1943-11-30
申请号:US40337041
申请日:1941-07-21
申请人: AMPRO CORP
发明人: MORGAN THOMAS J , DEARBORN ARTHUR S
CPC分类号: F04D29/483 , G03B21/16
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公开(公告)号:US11795968B2
公开(公告)日:2023-10-24
申请号:US17695248
申请日:2022-03-15
申请人: Mitsuba Corporation
发明人: Atsushi Otani , Satoshi Ishikura
CPC分类号: F04D29/4293 , B60S1/481 , F04D13/16 , F04D29/2283 , F04D29/42 , F04D29/48 , F04D29/486 , F04D13/06
摘要: A washer pump configured to suck liquid stored in a tank and configured to jet the liquid to a surface to be cleaned. The washer pump includes: a housing attached to the tank, an impeller rotatably provided in the housing, a motor rotating the impeller, a motor accommodating portion provided in the housing and accommodating the motor, a corner portion provided in the housing and disposed between the motor accommodating portion and the tank, and a respiratory hole provided between the motor accommodating portion and the corner portion. The respiratory hole communicating an inside of the motor accommodating portion with an outside thereof.
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公开(公告)号:US11028524B2
公开(公告)日:2021-06-08
申请号:US16336359
申请日:2017-09-11
发明人: Jindong Bing , Rongfeng Cheng , Tao Li
IPC分类号: D06F58/30 , F04D17/10 , F04D29/22 , F04D29/48 , F04D29/30 , F04D29/42 , D06F58/20 , D06F58/02 , F04D29/28 , D06F103/00 , D06F103/34 , D06F103/36 , D06F103/44 , D06F105/24 , D06F105/46
摘要: A positive-negative-rotation fan for a clothes dryer comprises multiple whole-size fan blades arranged on a periphery of an outer frame of the fan, and multiple half-size fan blades arranged on the periphery of the outer frame of the fan. The half-size fan blades and the whole-size fan blades have similar shapes, and the size of an edge of each half-size fan blade parallel to a radial direction of the fan is half of the size of a corresponding edge of the whole-size fan blade. The clothes dryer using the positive-negative-rotation fan can provide an even and great air volume and a great air intake pressure in a clockwise and counterclockwise alternating rotation process, and accordingly clothes are evenly dried and the drying time is short. By using a flow guide device, aggregated back-flows are not generated between the fan and an outlet of a volute.
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公开(公告)号:US20210048034A1
公开(公告)日:2021-02-18
申请号:US17086898
申请日:2020-11-02
IPC分类号: F04D29/063 , F04D29/48 , F16N13/22 , F16N39/02 , F16N39/06
摘要: An integrated oil system manifold is provided, which includes a combination of a reverse rotation protection element, a first pump check valve, a second pump check valve, and a pressure relief valve integrated with a housing. Furthermore, a combination of a temperature control element, a filter, a heat exchanger, an integral main pump assembly, and an integral auxiliary pump assembly may also be included in the integrated manifold. An associated method is also provided.
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