Jointed pipe splitter with pneumatic hammer

US9103483B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9103483-B2
Application numberUS-89833910-A
CountryUS
Kind codeB2
Filing dateOct 5, 2010
Priority dateOct 5, 2009
Publication dateAug 11, 2015
Grant dateAug 11, 2015

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  1. Title

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  2. Abstract

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  4. Key dates

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  5. First independent claim

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A pipe splitting assembly includes an articulating hammer nose assembly having a pipe splitting cutter and a rotatable joint coupled with the pipe splitting cutter. A pneumatic hammer is distal to the articulating hammer nose assembly, The pneumatic hammer is configured to drive the articulating hammer nose assembly proximally away from the pneumatic hammer. The rotatable joint is coupled between the pipe splitting cutter and the pneumatic hammer, and the articulating hammer nose assembly is rotatable into one or more angles relative to the pneumatic hammer through the rotatable joint. A cable coupling is interposed between the pneumatic hammer and the articulated hammer nose assembly. The cable coupling is configured to attach a cable to the pipe splitting assembly. The cable coupling and the rotatable joint are configured to transmit to the pipe splitting cutter a compression force from the cable coupling and dynamic percussive forces from the pneumatic hammer.

First claim

Opening claim text (preview).

What is claimed is: 1. A pipe splitting assembly comprising: a pipe splitting cutter; a pneumatic hammer distal to the pipe splitting cutter, the pneumatic hammer is configured to provide dynamic percussive forces to the pipe splitting cutter; a rotatable joint interposed between the pipe splitting cutter and the pneumatic hammer, the pipe splitting cutter is rotatable into one or more angles relative to the pneumatic hammer through articulation of the rotatable joint, the rot…

Assignees

Inventors

Classifications

  • Mechanical Engineering · mapped topic

  • F16L55/18Primary

    Mechanical Engineering · mapped topic

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Frequently asked questions

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What does patent US9103483B2 cover?
A pipe splitting assembly includes an articulating hammer nose assembly having a pipe splitting cutter and a rotatable joint coupled with the pipe splitting cutter. A pneumatic hammer is distal to the articulating hammer nose assembly, The pneumatic hammer is configured to drive the articulating hammer nose assembly proximally away from the pneumatic hammer. The rotatable joint is coupled betwe…
Who is the assignee on this patent?
Tjader Michael, Tt Technologies Inc
What technology area does this patent fall under?
Primary CPC classification F16L55/1658. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Tue Aug 11 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).