About 15 results
https://drivepatents.com/patents/946036 · 9 Mar 2016
Fuel pump (4) for a direct injection system provided with a common rail (3); the fuel pump (4) has: a pumping chamber (14) defined in a main body (12); a piston (15) which is mounted in a sliding manner inside the pumping chamber (14) to cyclically vary th...
https://drivepatents.com/patents/953357 · 17 Feb 2016
A fuel high-pressure pump (100) with a roller tappet (1) is disclosed. The roller tappet (1) carries at a free end (4) a roller (2) which cooperates with a surface of a cam (6) of a shaft (7). The roller (2) is mounted in an outer wall (24) of the roller t...
https://drivepatents.com/patents/949055 · 9 Sep 2015
A tappet arrangement (200) for a high pressure pump comprises a tappet body (201), a roller (202) arranged partly in the tappet body, and a fixing (203) for holding the roller (202) in the tappet body to prevent a movement of the roller (202) in direction ...
https://drivepatents.com/patents/986683 · 18 Sep 2013
A fuel pump assembly for use in an internal combustion engine comprises a pump housing (10), at least first and second pumping plungers (16a, 16b) for pressurising fuel within a respective one of first and second pumping chambers (20a, 20b); and first and ...
https://drivepatents.com/patents/1007689 · 23 Nov 2011
A fuel pump (4) for a direct injection system provided with a common rail (3); the fuel pump (4) has: at least one pumping chamber (14) defined in a main body (12); a piston (15) which is mounted sliding inside the pumping chamber (14); a suction channel (...
https://drivepatents.com/patents/1013296 · 4 May 2011
A fuel pump (4) for a direct injection system having: at least one pumping chamber (14), a piston (15) which is slidingly mounted inside the pumping chamber (14) in order to cyclically vary the volume of the pumping chamber (14), an intake duct (17) connec...
https://drivepatents.com/patents/1014043 · 13 Apr 2011
A diesel pump having enhanced durability in a high pressure environment, capable of being produced at high productivity, and low in cost. The diesel pump (1) is provided with a cylinder (5) formed in a pump housing (3), a plunger (7) reciprocatably provide...
https://drivepatents.com/patents/1014677 · 23 Mar 2011
A pump assembly for an internal combustion engine comprising a pump housing (40), at least one pumping arrangement having a pumping plunger (56, 58) for pressurising fluid within a pump chamber; a drive shaft (46) carrying a cam (48) and a cam rider (50) w...
https://drivepatents.com/patents/1092727 · 8 Oct 2003
The control valve (54) is located on the high pressure side of the HP pump (14). It switches over between two positions. One separates the high pressure side from a load relief zone, the other connects them.
https://drivepatents.com/patents/1093763 · 27 Aug 2003
The bore (40) includes an annular groove (42). An insert (56) is pressed into the cap (48, 49, 50) from the outside of the casing (10). Its strength exceeds that of the cap, which is caused to deform plastically into the groove.