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公开(公告)号:US10711581B2
公开(公告)日:2020-07-14
申请号:US15592696
申请日:2017-05-11
Applicant: Jing Ning , David A. Howell , Scott R. Buechler
Inventor: Jing Ning , David A. Howell , Scott R. Buechler
Abstract: In a well related to the production of hydrocarbons, an injection apparatus including: a base pipe including a radial port; an in-flow control device including a flow restriction device and a housing, with the housing being external and concentric of the base pipe. The housing includes a closed end portion and an open, opposite end portion and a housing channel communicating the opposite end portion. The flow restriction device is disposed at an intermediate location along the housing channel and adapted to control a rate of flow along the housing channel. A fluid transmissive screen is concentric of the base pipe and extends from the open, opposite end portion of the housing. A check valve assembly is interposed between the opposite end portion of the housing and a screened space.
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公开(公告)号:US07614779B2
公开(公告)日:2009-11-10
申请号:US11812738
申请日:2007-06-21
Applicant: Jing Ning Ta , Jie Tao
Inventor: Jing Ning Ta , Jie Tao
IPC: A47J43/044 , A47J43/08
CPC classification number: A47J43/082 , A47J43/044 , A47J2043/04481 , Y10T74/19828 , Y10T74/19953
Abstract: A kitchen appliance in the form of a stand mixer has an electric motor driving a mixing implement via a gear box. The gear box includes a worm on a shaft mating with a worm gear to achieve speed reduction and a change in the axis of rotation.
Abstract translation: 立式搅拌机形式的厨房用具具有通过齿轮箱驱动混合工具的电动马达。 齿轮箱包括与蜗轮配合的轴上的蜗杆,以实现减速和旋转轴线的变化。
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公开(公告)号:US20070297283A1
公开(公告)日:2007-12-27
申请号:US11812738
申请日:2007-06-21
Applicant: Jing Ning Ta , Jie Tao
Inventor: Jing Ning Ta , Jie Tao
CPC classification number: A47J43/082 , A47J43/044 , A47J2043/04481 , Y10T74/19828 , Y10T74/19953
Abstract: A kitchen appliance in the form of a stand mixer has an electric motor driving a mixing implement via a gear box. The gear box includes a worm on a shaft mating with a worm gear to achieve speed reduction and a change in the axis of rotation.
Abstract translation: 立式搅拌机形式的厨房用具具有通过齿轮箱驱动混合工具的电动马达。 齿轮箱包括与蜗轮配合的轴上的蜗杆,以实现减速和旋转轴线的变化。
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公开(公告)号:US20180030812A1
公开(公告)日:2018-02-01
申请号:US15592696
申请日:2017-05-11
Applicant: Jing Ning , David A. Howell , Scott R. Buechler
Inventor: Jing Ning , David A. Howell , Scott R. Buechler
Abstract: In a well related to the production of hydrocarbons, an injection apparatus including: a base pipe including a radial port; an in-flow control device including a flow restriction device and a housing, with the housing being external and concentric of the base pipe. The housing includes a closed end portion and an open, opposite end portion and a housing channel communicating the opposite end portion. The flow restriction device is disposed at an intermediate location along the housing channel and adapted to control a rate of flow along the housing channel. A fluid transmissive screen is concentric of the base pipe and extends from the open, opposite end portion of the housing. A check valve assembly is interposed between the opposite end portion of the housing and a screened space.
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公开(公告)号:US08051737B2
公开(公告)日:2011-11-08
申请号:US11907275
申请日:2007-10-10
Applicant: Feng Li , Jing Ning Ta
Inventor: Feng Li , Jing Ning Ta
IPC: F16H1/16
CPC classification number: F16H1/16 , F16H57/039 , F16H2057/0213 , F16H2057/0221 , F16H2057/125 , Y10T74/19828
Abstract: A worm gear drive has a self locking gear train. The gear train comprises a worm 34 fitted to a motor shaft 32 and in mesh with a worm wheel 35 which drives the output 26. The motor shaft 32 extends between two thrust bearings 29, 60 having faces 54 which contact respective axial ends of the motor shaft 32. The contact between at least one of the thrust bearings 29 and the shaft 32 is adapted to provide a high frictional force.
Abstract translation: 蜗轮传动装置具有自锁齿轮系。 齿轮系包括安装到电动机轴32并与驱动输出26的蜗轮35啮合的蜗杆34.电动机轴32在具有与电动机的相应轴向端接触的表面54的两个推力轴承29,66之间延伸 止推轴承29和轴32中的至少一个之间的接触适于提供高摩擦力。
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