Fuel pump

Internal-combustion engines – Charge forming device – Fuel injection system

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F02M 4100

Patent

active

058064923

ABSTRACT:
A fuel pump comprises a distributor member having a plunger reciprocable within a bore. A shoe and roller arrangement is associated with the plunger, the roller of which cooperates with a cam surface to move the plunger under the influence of the cam surface. Drive means is provided for driving the shoe and roller arrangement, the drive means including a member having a bore of circular cross-section, the shoe of the shoe and roller arrangement being reciprocable within the bore of the drive means.

REFERENCES:
patent: 4526154 (1985-07-01), DiDomenico
patent: 4889096 (1989-12-01), Brunel
patent: 5081906 (1992-01-01), Lemaire et al.
patent: 5090295 (1992-02-01), Cunningham et al.
patent: 5425341 (1995-06-01), Connolly et al.
patent: 5619971 (1997-04-01), Kubo et al.

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