fuel supply pump

DE112019002218B4Active Publication Date: 2026-07-02ASTEMO LTD
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Patent Information

Application Number
DE112019002218
Authority / Receiving Office
DE · DE
Patent Type
Patents
Current Assignee / Owner
Priority Date
2019-02-13
Filing Date
2019-02-13
Publication Date
2026-07-02
Estimated Expiration
2039-02-13
Patent Text Reader

Abstract

Fuel supply pump (1) comprising: a suction valve (30); and a suction valve stop (32) regulating movement of the suction valve (30) in a valve opening direction, wherein the suction valve stop (32) comprises: a disk-shaped section (32d) having a convex section (32b) facing the suction valve (30), and several plate-shaped sections (32m) supporting the disk-shaped section (32d), each of the plate-shaped sections (32m) having a substantially linear shape, and an angle (θ) of the plate-shaped section (32m) with respect to a radial direction of the disk-shaped section (32d) being 10° to 60°.
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Citation Information

Patent Citations

  • High pressure pump

    JP2010169080A

  • Switching valves for distributing fluid, especially for feed pumps located downstream.

    JP2013512399A

  • High pressure pump

    JP2012154296A

  • Fuel supply pump

    JP2017210935A

  • JP002012154296A