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公开(公告)号:US09512743B2
公开(公告)日:2016-12-06
申请号:US14666550
申请日:2015-03-24
Applicant: Ford Global Technologies, LLC
Inventor: Jim Chern , Chong Hsi Jack Chen , Minghui Chien , Scott Michael DeRaad
Abstract: Embodiments may provide a valve train for an engine including a valve stem configured for reciprocating movement to open and close a port in a combustion chamber of the engine. The valve train may also include an elastomeric element coupled with the valve stem, and a mass may be coupled with the elastomeric element and able to move relative to the valve stem.
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公开(公告)号:US08985077B2
公开(公告)日:2015-03-24
申请号:US13791625
申请日:2013-03-08
Applicant: Ford Global Technologies, LLC
Inventor: Jim Chern , Chong Hsi Jack Chen , Minghui Chien , Scott Michael DeRaad
Abstract: Embodiments may provide a valve train for an engine including a valve stem configured for reciprocating movement to open and close a port in a combustion chamber of the engine. The valve train may also include an elastomeric element coupled with the valve stem, and a mass may be coupled with the elastomeric element and able to move relative to the valve stem.
Abstract translation: 实施例可以提供用于发动机的气门机构,其包括构造成往复运动以打开和关闭发动机的燃烧室中的端口的阀杆。 气门机构还可以包括与阀杆联接的弹性体元件,并且质量块可以与弹性体元件联接并且能够相对于阀杆移动。
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公开(公告)号:US20140190441A1
公开(公告)日:2014-07-10
申请号:US13734724
申请日:2013-01-04
Applicant: FORD GLOBAL TECHNOLOGIES, LLC
Inventor: Jim Chern , Chong Hsi Jack Chen , Minghui Chien , Scott Michael DeRaad
IPC: F01L3/22
CPC classification number: F01L3/22
Abstract: Embodiments may provide a valve seat insert including a valve seat face. A circumferential contact surface for contacting a cylinder head may be located radially outside and at least partially axially offset from the valve seat face. A discontinuity may be located radially between the valve seat face and the cylinder head and at least partially axially aligned with the valve seat face.
Abstract translation: 实施例可以提供一种包括阀座面的阀座插入件。 用于接触气缸盖的圆周接触表面可以位于阀座面的径向外侧且至少部分地轴向偏移。 不连续性可以径向地位于阀座面和气缸盖之间,并且至少部分地轴向地与阀座面对齐。
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公开(公告)号:US09920666B2
公开(公告)日:2018-03-20
申请号:US14868818
申请日:2015-09-29
Applicant: Ford Global Technologies, LLC
Inventor: Mohammad Ali Moetakef , Abdelkrim Zouani , Minghui Chien
CPC classification number: F01M1/02 , F01C21/0818 , F01M2001/0238 , F01M2001/0246 , F04C2/3442 , F04C15/0049 , F04C15/06 , F04C2210/206 , F04C2240/20 , F04C2270/13 , F04C2270/14
Abstract: A vane fluid pump for a vehicle component is provided with an inner rotor supported within a cam. The inner rotor has an outer wall extending between first and second end faces, the outer wall defining a series of slots spaced apart about the outer wall to provide a series of outer wall sections. One of the wall sections defines a groove. Another of the wall sections is independent of grooves or is ungrooved. The pump has vanes positioned within respective slots of the inner rotor and extending outwardly to contact the continuous inner wall of the cam. The groove on the inner rotor is configured fluidly couple with a notch on the housing to provide fluid flow to the discharge port from an upstream pumping chamber to disrupt harmonics during operation to reduce pressure ripples and associated tonal noise.
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公开(公告)号:US09874210B2
公开(公告)日:2018-01-23
申请号:US14926641
申请日:2015-10-29
Applicant: Ford Global Technologies, LLC
Inventor: Mohammad Ali Moetakef , Minghui Chien
CPC classification number: F04C15/0049 , F01C21/0809 , F01M1/02 , F01M2001/0238 , F04C2/3446 , F04C2/3448 , F04C2210/206 , F04C2240/10 , F04C2240/20 , F04C2270/13 , F04C2270/14
Abstract: A vane fluid pump for a vehicle component has a cam defining a continuous inner wall surrounding a cavity, and an inner rotor supported within the cam. The inner rotor has a cylindrical outer wall defining a series of slots equally spaced about the outer wall. A series of vanes is provided with each vane positioned within a respective slot of the inner rotor and extending outwardly to contact the continuous inner wall of the cam. Each vane provides a fluid barrier between adjacent pumping chambers formed between the cam and the inner rotor. A first vane of the series of vanes defines a passageway thereacross to fluidly connect adjacent pumping chambers. The passageway is configured to disrupt harmonics during operation to reduce pressure ripples and associated tonal noise. At least another vane is configured without any fluid passageways.
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公开(公告)号:US20150192041A1
公开(公告)日:2015-07-09
申请号:US14666550
申请日:2015-03-24
Applicant: Ford Global Technologies, LLC
Inventor: Jim Chern , Chong Hsi Jack Chen , Minghui Chien , Scott Michael DeRaad
IPC: F01L1/16
Abstract: Embodiments may provide a valve train for an engine including a valve stem configured for reciprocating movement to open and close a port in a combustion chamber of the engine. The valve train may also include an elastomeric element coupled with the valve stem, and a mass may be coupled with the elastomeric element and able to move relative to the valve stem.
Abstract translation: 实施例可以提供用于发动机的气门机构,其包括构造成往复运动以打开和关闭发动机的燃烧室中的端口的阀杆。 气门机构还可以包括与阀杆联接的弹性体元件,并且质量块可以与弹性体元件联接并且能够相对于阀杆移动。
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公开(公告)号:US20140251251A1
公开(公告)日:2014-09-11
申请号:US13791625
申请日:2013-03-08
Applicant: FORD GLOBAL TECHNOLOGIES, LLC
Inventor: Jim Chern , Chong Hsi Jack Chen , Minghui Chien , Scott Michael DeRaad
IPC: F01L1/14
Abstract: Embodiments may provide a valve train for an engine including a valve stem configured for reciprocating movement to open and close a port in a combustion chamber of the engine. The valve train may also include an elastomeric element coupled with the valve stem, and a mass may be coupled with the elastomeric element and able to move relative to the valve stem.
Abstract translation: 实施例可以提供用于发动机的气门机构,其包括构造成往复运动以打开和关闭发动机的燃烧室中的端口的阀杆。 气门机构还可以包括与阀杆联接的弹性体元件,并且质量块可以与弹性体元件联接并且能够相对于阀杆移动。
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