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公开(公告)号:US12296380B2
公开(公告)日:2025-05-13
申请号:US18167688
申请日:2023-02-10
Applicant: Caterpillar Inc.
Inventor: Allan John Woldow , James Oliver Barlow , Timothy Michael Waters , Thomas John Yaniak
IPC: B22D13/04 , C22C19/00 , C22C19/05 , C22C19/07 , F16J15/3284
Abstract: A nickel-based alloy for forming a seal ring is disclosed. Such seal rings, in use may be static or rotating and may be used in a variety of applications, such as in wheel assemblies of machines. Using the alloy, the seal ring may be manufactured using a centrifugal casting method. The disclosed alloy includes a chromium content greater than at least 13.5% by weight, a boron content less than 3% by weight, a carbon content less than 2% by weight, and nickel content greater than 70% by weight. The nickel alloy may have a carbon plus boron atomic content divided by chromium atomic content less than 1.1. This alloy allows for the rapid cooling of centrifugal casting while maintaining a grain morphology suitable for relatively low leakage and relatively high durability. When the alloy is formulated, the seal ring is formed by centrifugal casting.
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公开(公告)号:US20130081916A1
公开(公告)日:2013-04-04
申请号:US13631099
申请日:2012-09-28
Applicant: Caterpillar Inc.
IPC: F16D47/06
CPC classification number: F16H45/02 , F16H41/30 , F16H2045/021 , F16H2045/0215 , F16H2061/0046 , Y10T137/85938
Abstract: A manifold for a torque converter assembly is disclosed. The manifold may have a base portion configured to be fixedly connected to a frame of a mobile machine. The base portion may have a first face, a second face, and an outer radial surface located between the first face and the second face. The manifold may also have a sleeve portion extending axially away from the second face of the base portion. The sleeve portion may have an outer radial surface. The base portion may further have a first passageway configured to receive hydraulic fluid. The first passageway may have an inlet in the outer radial surface of the base portion and an outlet in the outer radial surface of the sleeve portion. The manifold may also have a second passageway configured to receive hydraulic fluid. The second passageway may have an inlet in the first face and an outlet in the second face.
Abstract translation: 公开了用于变矩器组件的歧管。 歧管可以具有构造成固定地连接到移动机器的框架的基部。 基部可以具有位于第一面和第二面之间的第一面,第二面和外径向表面。 歧管还可以具有从基部的第二面轴向延伸的套筒部分。 套筒部分可以具有外径向表面。 基部还可以具有构造成接收液压流体的第一通道。 第一通道可以在基部的外径向表面中具有入口和在套筒部分的外径向表面中具有出口。 歧管还可以具有构造成接收液压流体的第二通道。 第二通道可具有第一面中的入口和第二面中的出口。
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公开(公告)号:US20240269735A1
公开(公告)日:2024-08-15
申请号:US18167688
申请日:2023-02-10
Applicant: Caterpillar Inc.
Inventor: Allan John Woldow , James Oliver Barlow , Timothy Michael Waters , Thomas John Yaniak
IPC: B22D13/04 , C22C19/00 , C22C19/05 , F16J15/3284
CPC classification number: B22D13/04 , C22C19/007 , C22C19/058 , F16J15/3284 , C09K2200/0213
Abstract: A nickel-based alloy for forming a seal ring is disclosed. Such seal rings, in use may be static or rotating and may be used in a variety of applications, such as in wheel assemblies of machines. Using the alloy, the seal ring may be manufactured using a centrifugal casting method. The disclosed alloy includes a chromium content greater than at least 13.5% by weight, a boron content less than 3% by weight, a carbon content less than 2% by weight, and nickel content greater than 70% by weight. The nickel alloy may have a carbon plus boron atomic content divided by chromium atomic content less than 1.1. This alloy allows for the rapid cooling of centrifugal casting while maintaining a grain morphology suitable for relatively low leakage and relatively high durability. When the alloy is formulated, the seal ring is formed by centrifugal casting.
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公开(公告)号:US08960395B2
公开(公告)日:2015-02-24
申请号:US13631099
申请日:2012-09-28
Applicant: Caterpillar Inc.
CPC classification number: F16H45/02 , F16H41/30 , F16H2045/021 , F16H2045/0215 , F16H2061/0046 , Y10T137/85938
Abstract: A manifold for a torque converter assembly is disclosed. The manifold may have a base portion configured to be fixedly connected to a frame of a mobile machine. The base portion may have a first face, a second face, and an outer radial surface located between the first face and the second face. The manifold may also have a sleeve portion extending axially away from the second face of the base portion. The sleeve portion may have an outer radial surface. The base portion may further have a first passageway configured to receive hydraulic fluid. The first passageway may have an inlet in the outer radial surface of the base portion and an outlet in the outer radial surface of the sleeve portion. The manifold may also have a second passageway configured to receive hydraulic fluid. The second passageway may have an inlet in the first face and an outlet in the second face.
Abstract translation: 公开了用于变矩器组件的歧管。 歧管可以具有构造成固定地连接到移动机器的框架的基部。 基部可以具有位于第一面和第二面之间的第一面,第二面和外径向表面。 歧管还可以具有从基部的第二面轴向延伸的套筒部分。 套筒部分可以具有外径向表面。 基部还可以具有构造成接收液压流体的第一通道。 第一通道可以在基部的外径向表面中具有入口和在套筒部分的外径向表面中具有出口。 歧管还可以具有构造成接收液压流体的第二通道。 第二通道可具有第一面中的入口和第二面中的出口。
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