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1.发明申请METHODS FOR FORGING A PISTON BLANK AND RESULTANT NEAR-NET SHAPE SINGLE-PIECE PISTON BLANKS 审中-公开活塞式空气净化装置及其形状单组分活塞式空气净化方法公开(公告)号：US20160319769A1
公开(公告)日：2016-11-03
申请号：US15064150
申请日：2016-03-08
发明人： David J. Boye
CPC分类号： F02F3/16 , B21J5/08 , B21K1/185 , F02F2200/04
摘要： Methods for forging a piston blank are disclosed such that the forged piston blank is in a near-net shape and size of a final piston. Bending a flange to form a cooling channel can be done with reduced or no preliminary machining away of core material relative prior to bending the flange.
摘要翻译： 公开了锻造活塞坯件的方法，使得锻造的活塞坯料处于最终活塞的近净形状和尺寸。 弯曲凸缘以形成冷却通道可以在弯曲凸缘之前相对于芯材料减少或不进行预加工去除。
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公开(公告)号：US11286877B2
公开(公告)日：2022-03-29
申请号：US16279394
申请日：2019-02-19
发明人： David J. Boye , Bryan Quinn , Joseph Stojkov , Joshua Cota , Scott D. Bailey
摘要： Methods for forging a piston blank are disclosed such that the forged piston blank is in a near-net shape and size of a final piston. Bending a flange to form a cooling channel can be done with reduced or no preliminary machining away of core material relative prior to bending the flange.
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公开(公告)号：US20220178328A1
公开(公告)日：2022-06-09
申请号：US17676651
申请日：2022-02-21
发明人： David J. Boye , Bryan Quinn , Joseph Stojkov , Joshua Cota , Scott D. Bailey
摘要： A one-piece piston blank of near-net shape wherein the piston blank has a flange disposed opposite a skirt, the flange being spin-bendable to form a cooling channel with reduced preliminary removal of material relative to conventional forged piston blanks.
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4.发明申请公开(公告)号：US20190178204A1
公开(公告)日：2019-06-13
申请号：US16279394
申请日：2019-02-19
发明人： David J. Boye , Bryan Quinn , Joseph Stojkov , Joshua Cota , Scott D. Bailey
摘要： Methods for forging a piston blank are disclosed such that the forged piston blank is in a near-net shape and size of a final piston. Bending a flange to form a cooling channel can be done with reduced or no preliminary machining away of core material relative prior to bending the flange.
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公开(公告)号：US11661903B2
公开(公告)日：2023-05-30
申请号：US17676651
申请日：2022-02-21
发明人： David J. Boye , Bryan Quinn , Joseph Stojkov , Joshua Cota , Scott D. Bailey
CPC分类号： F02F3/16 , B21J5/08 , B21K1/185 , F02F2200/04
摘要： A one-piece piston blank of near-net shape wherein the piston blank has a flange disposed opposite a skirt, the flange being spin-bendable to form a cooling channel with reduced preliminary removal of material relative to conventional forged piston blanks.
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公开(公告)号：US10253722B2
公开(公告)日：2019-04-09
申请号：US15064150
申请日：2016-03-08
发明人： David J. Boye , Bryan Quinn , Joseph Stojkov , Joshua Cota , Scott D. Bailey
摘要： Methods for forging a piston blank are disclosed such that the forged piston blank is in a near-net shape and size of a final piston. Bending a flange to form a cooling channel can be done with reduced or no preliminary machining away of core material relative prior to bending the flange.
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