Global Patent Index - EP 2406494 B1

EP 2406494 B1 20180110 - TAPPET

Title (en)

TAPPET

Title (de)

STÖSSEL

Title (fr)

POUSSOIR

Publication

EP 2406494 B1 20180110 (DE)

Application

EP 10709711 A 20100304

Priority

  • EP 2010052742 W 20100304
  • DE 102009013130 A 20090313

Abstract (en)

[origin: WO2010102942A1] The invention proposes a tappet (1), for a high-pressure fuel pump, having a housing (2), the drive input side (7), which serves as a cam run-on face, of which housing (2) incorporates a roller (8), wherein the drive output side (3), which serves as a contact surface for a tappet follower part, of said housing (2) bears against an underside (4) of a bridge piece (6) which projects through an inner casing (5) of the housing (2), wherein a rotation prevention means (11) which projects beyond the outer casing (10) of the housing (2) runs in a window (9) of said housing (2), which rotation prevention means (11) is formed by a radial elongation of the bridge piece (6), wherein a projection runs on the inner casing (5) of the tappet (1) only on a portion situated diametrically opposite the window (7), which projection is integrally connected and is produced by means of a punching and embossing process and rises in a wedge shape in the direction of the drive input side, and wherein that portion (13) of the sheet-steel bridge piece (6) which is situated diametrically opposite the radial elongation (12) is snapped over the projection (15), and said portion (13) rests with an edge region (14) of the underside (4) thereof on said projection (15).

IPC 8 full level

F01L 1/053 (2006.01); F01L 1/047 (2006.01); F01L 1/14 (2006.01); F02M 59/10 (2006.01); F04B 9/04 (2006.01); F04B 27/04 (2006.01); F04B 39/00 (2006.01); F04B 53/14 (2006.01); F04B 53/22 (2006.01)

CPC (source: EP KR US)

F01L 1/14 (2013.01 - EP KR US); F02M 59/102 (2013.01 - KR); F04B 9/04 (2013.01 - EP KR US); F04B 27/0442 (2013.01 - EP KR US); F04B 39/0005 (2013.01 - EP KR US); F04B 53/144 (2013.01 - EP KR US); F04B 53/22 (2013.01 - EP KR US); F01L 2001/0535 (2013.01 - EP US); F01L 2001/0537 (2013.01 - EP US); F01L 2001/054 (2013.01 - EP US); F01L 2301/00 (2020.05 - EP US); F01L 2303/00 (2020.05 - EP US); F01L 2305/02 (2020.05 - EP US); F01L 2307/00 (2020.05 - EP US); F02M 59/102 (2013.01 - EP US); Y10T 74/2107 (2015.01 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

DOCDB simple family (publication)

DE 102009013130 A1 20100916; CN 102348894 A 20120208; CN 102348894 B 20160127; EP 2406494 A1 20120118; EP 2406494 B1 20180110; JP 2012520408 A 20120906; KR 101741852 B1 20170530; KR 20110126140 A 20111122; US 2011265752 A1 20111103; US 8474427 B2 20130702; WO 2010102942 A1 20100916

DOCDB simple family (application)

DE 102009013130 A 20090313; CN 201080011583 A 20100304; EP 10709711 A 20100304; EP 2010052742 W 20100304; JP 2011553397 A 20100304; KR 20117021179 A 20100304; US 201013142370 A 20100304