Timing belt pulley mounting and geometry for use in internal combustion engines

US9109470B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9109470-B2
Application numberUS-201213654811-A
CountryUS
Kind codeB2
Filing dateOct 18, 2012
Priority dateOct 18, 2012
Publication dateAug 18, 2015
Grant dateAug 18, 2015

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

Systems and methods for mounting a timing belt pulley to a crankshaft can include a crankshaft rotatable about a center longitudinal axis, the crankshaft including a pin assembly configured for connection to a reciprocating piston. A timing belt pulley can be positioned against the pin assembly and configured for engaging the pin assembly such that the timing belt pulley is coupled to the crankshaft for rotation about the center longitudinal axis. For example, the pin assembly can include a slot formed on an exterior surface thereof, and the timing belt pulley can include a key extending towards the pin assembly and configured for engaging the slot.

First claim

Opening claim text (preview).

What is claimed is: 1. A drive system for an internal combustion engine comprising: a crankshaft rotatable about a center longitudinal axis, the crankshaft comprising a shaft portion and a pin assembly configured for connection to a reciprocating piston, the pin assembly comprising a slot formed on an exterior surface thereof; a timing belt pulley positioned about the shaft portion against the pin assembly and comprising a key extending towards the pin assembly and configured fo…

Assignees

Inventors

Classifications

  • Cross-Sectional Technologies · mapped topic

  • F01L1/024Primary

    Mechanical Engineering · mapped topic

  • F01L1/022Primary

    Mechanical Engineering · mapped topic

  • Mechanical Engineering · mapped topic

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Frequently asked questions

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What does patent US9109470B2 cover?
Systems and methods for mounting a timing belt pulley to a crankshaft can include a crankshaft rotatable about a center longitudinal axis, the crankshaft including a pin assembly configured for connection to a reciprocating piston. A timing belt pulley can be positioned against the pin assembly and configured for engaging the pin assembly such that the timing belt pulley is coupled to the crank…
Who is the assignee on this patent?
Honda Motor Co Ltd
What technology area does this patent fall under?
Primary CPC classification F01L1/024. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Tue Aug 18 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).