Global Patent Index - EP 0686234 A1

EP 0686234 A1 19951213 - FUEL-INJECTION PUMP

Title (en)

FUEL-INJECTION PUMP

Title (de)

KRAFTSTOFFEINSPRITZPUMPE

Title (fr)

POMPE D'INJECTION DE CARBURANT

Publication

EP 0686234 A1 19951213 (DE)

Application

EP 95903256 A 19941220

Priority

  • DE 9401532 W 19941220
  • DE 4344865 A 19931229

Abstract (en)

[origin: WO9518300A1] The invention concerns a fuel-injection pump for internal-combustion engines, the pump having a piston (18), a drive shaft (11) to actuate the piston (18) and a sensor (30) to determine the angle of rotation of the shaft (11), the sensor pulse transmitter being designed as a wheel (32) rotatably mounted on the drive shaft (11) and the sensor pulse pick-up (31) being mounted on a support ring (35) rotatably seated on the shaft (11). In order to ensure precise, narrow-tolerance positioning of the pulse-transmission wheel (32) and the pulse pick-up (31) in both the longitudinal and radial directions, the pulse pick-up (31) is fitted in a housing (40) and the housing is both positively locked and force-locked to the support ring (35) by plug-in elements. Located on the sensor housing (40) are slip surfaces (41, 42), against which opposite sides of the pulse-transmission wheel (32) rest, and a stop surface (46) which is located to match in the radial direction a stop surface on the support ring (35).

IPC 1-7

F02M 41/12

IPC 8 full level

F02M 41/12 (2006.01); F02M 41/14 (2006.01); F02M 59/44 (2006.01)

CPC (source: EP KR US)

F02M 41/12 (2013.01 - KR); F02M 41/121 (2013.01 - EP US); F02M 41/128 (2013.01 - EP US); F02M 59/44 (2013.01 - EP US)

Citation (search report)

See references of WO 9518300A1

Designated contracting state (EPC)

DE ES FR GB IT

DOCDB simple family (publication)

DE 4344865 A1 19950706; DE 59405531 D1 19980430; EP 0686234 A1 19951213; EP 0686234 B1 19980325; ES 2114301 T3 19980516; JP H08507348 A 19960806; KR 100338019 B1 20021031; KR 960701295 A 19960224; US 5575261 A 19961119; WO 9518300 A1 19950706

DOCDB simple family (application)

DE 4344865 A 19931229; DE 59405531 T 19941220; DE 9401532 W 19941220; EP 95903256 A 19941220; ES 95903256 T 19941220; JP 51772195 A 19941220; KR 19950703635 A 19950828; US 50726295 A 19950818