Needle for needle valve

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United States of America Patent

PATENT NO 9297343
APP PUB NO 20120318893A1
SERIAL NO

13522769

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A needle for use in a needle valve, such as the needle valve of a fuel injector, comprises a tip section (2), a first guide section (1a) and a second guide section (3). The tip section (2a) has a needle tip. The first guide section (1a) is remote from the needle tip. The second guide section comprises a tube, wherein the first guide section (1a) and the tip section (2a) are comprised in an integrated inner needle component (7) extending through the tube (3). A method of manufacturing such a needle is also described.

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First Claim

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Patent Owner(s)

  • DELPHI INTERNATIONAL OPERATIONS LUXEMBOURG S.A.R.L.;DELPHI TECHNOLOGIES HOLDING S.ARL

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Crossley, Stephen O High Wycombe, GB 2 2
Hackett, Mervyn J Suffolk, GB 2 5
Limmer, Andrew J Suffolk, GB 8 46

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