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公开(公告)号:US20160281538A1
公开(公告)日:2016-09-29
申请号:US14665256
申请日:2015-03-23
Applicant: Caterpillar Inc.
Inventor: Jeremiah Keltner , Bryan Mills , Robert Sharp , Gregory Lambert , Roy Sorrell , Jacob Fabrizius
IPC: F01D25/24
CPC classification number: F01D25/24 , F02C6/12 , F05D2220/40 , F05D2230/10 , F05D2230/311 , F05D2230/312 , F05D2230/80 , F05D2300/177 , F05D2300/43 , F05D2300/44
Abstract: A process of remanufacturing a backplate used in turbochargers is provided and includes using a mask or an anti-bonding agent and a thermal metal spray. The mask or anti-bonding agent protects the portions of the backplate from being sprayed. The thermal metal spray can be sprayed on a sealing surface of the backplate that is worn during use. Once the process is completed, the backplate can be inspected to ensure that it meets or exceeds the manufacturer's original specifications.
Abstract translation: 提供了一种再制造用于涡轮增压器的背板的方法,包括使用掩模或抗粘合剂和热金属喷涂。 掩模或抗粘合剂保护背板的部分不被喷涂。 热金属喷涂可以喷涂在使用时佩戴的背板的密封表面上。 过程完成后,可以检查背板,以确保其符合或超过制造商的原始规格。
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公开(公告)号:US20160297039A1
公开(公告)日:2016-10-13
申请号:US14682178
申请日:2015-04-09
Applicant: Caterpillar Inc.
Inventor: Trent Simpson , Adam Ostein , Jarrod Moss , Curtis Graham , Bharat Meduru , Robert Sharp
Abstract: A method is provided for remanufacturing an engine block. The engine block includes a top deck and a passageway that opens at the top deck, and is partially defined in the engine block by a counterbore having a side surface and a base surface. The method includes spraying solid powder metal onto the side surface and the base surface by a gas dynamic cold spray method so as to form a fill member adhered with the side surface and the base surface.
Abstract translation: 提供了一种用于再制造发动机缸体的方法。 发动机缸体包括顶部甲板和在顶部甲板上开口的通道,并且通过具有侧面和底面的沉孔部分地限定在发动机缸体中。 该方法包括通过气体动态冷喷涂方法将固体粉末金属喷涂到侧表面和基底表面上,以形成粘附有侧表面和基底表面的填充构件。
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公开(公告)号:US09737964B2
公开(公告)日:2017-08-22
申请号:US14714712
申请日:2015-05-18
Applicant: Caterpillar Inc.
Inventor: Daniel Sordelet , Thomas Clements , Robert Sharp
CPC classification number: B23P6/00 , C23C4/02 , C23C8/18 , C23C8/80 , F01D5/005 , F01D5/288 , F05D2220/40
Abstract: A process of remanufacturing a component such as an attachment flange used in turbochargers is provided and includes using a steam oxidation process to form an adhesion layer on top of a sealing surface of the component. The adhesion layer is an oxidation layer that a thermal metal spray coating can be applied on top of in order to prevent spalling that can occur at high heat. Once the process is completed, the component can be inspected to ensure that it meets or exceeds the manufacturer's original specifications.
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