Fuel pump
US-2024247629-A1 · Jul 25, 2024 · US
High pressure pump
US9109560B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9109560-B2 |
| Application number | US-201213360455-A |
| Country | US |
| Kind code | B2 |
| Filing date | Jan 27, 2012 |
| Priority date | Jan 27, 2011 |
| Publication date | Aug 18, 2015 |
| Grant date | Aug 18, 2015 |
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Abstract
Official abstract text for this publication.
A plunger stopper is installed to a cylinder hole forming portion of a cylinder forming member. The plunger stopper cooperates with a step portion of a plunger to limit movement of the plunger in a state where a slide surface of the plunger contacts an inner peripheral wall surface of the cylinder hole.
First claim
Opening claim text (preview).
What is claimed is: 1. A high pressure pump comprising: a cylinder forming member that includes: a cylinder hole; a pressurizing chamber, which is communicated with the cylinder hole; and a cylinder hole forming portion, which is configured into a tubular form and in which the cylinder hole is formed, wherein the cylinder hole forming portion projects on a side opposite from the pressurizing chamber and has a cylinder end, which is opposite from the pressurizing chamber; a…
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Mechanical Engineering · mapped topic
- F02M59/102Primary
Mechanical Engineering · mapped topic
Mechanical Engineering · mapped topic
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Frequently asked questions
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- What does patent US9109560B2 cover?
- A plunger stopper is installed to a cylinder hole forming portion of a cylinder forming member. The plunger stopper cooperates with a step portion of a plunger to limit movement of the plunger in a state where a slide surface of the plunger contacts an inner peripheral wall surface of the cylinder hole.
- Who is the assignee on this patent?
- Hishinuma Osamu, Matsumoto Teppei, Irino Yuichi, and 2 more
- What technology area does this patent fall under?
- Primary CPC classification F02M59/102. Mapped technology areas include Mechanical Engineering.
- When was this patent published?
- Publication date Tue Aug 18 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).