| 发明名称 |
PUMP WITH WEAR-RESISTANT BARREL AND PLUNGER HAVING COATING SUPPORT |
| 摘要 |
A pumping mechanism is disclosed. The pumping mechanism may include a barrel formed of a barrel substrate and including a first end surface, a second end surface opposite the first end surface, and a bore between the first and second end surfaces. Each of the first and second end surfaces and the bore is coated with a metal plating. The pumping mechanism may further include a plunger formed of a plunger substrate and configured to be slidably disposed in the bore in barrel, the plunger substrate having a tribological coating. |
| 申请公布号 |
US2017096998(A1) |
申请公布日期 |
2017.04.06 |
| 申请号 |
US201615381004 |
申请日期 |
2016.12.15 |
| 申请人 |
Caterpillar Inc. |
发明人 |
STOCKNER Alan Ray;BROWN Aaron M.;THANGASWAMY Sridhar;COX Glenn B.;TRUHAN, JR. John Jay;POLLARD Michael J.;MCDONNEL John P. |
| 分类号 |
F04B53/14;F04B53/16;F04B53/00;F04B19/22;F04B15/08 |
主分类号 |
F04B53/14 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A pumping mechanism comprising:
a barrel formed of a barrel substrate and including:
a first end surface;a second end surface opposite the first end surface; anda bore between the first and second end surfaces;wherein each of the first and second end surfaces and the bore is coated with a metal plating; and a plunger formed of a plunger substrate and configured to be slidably disposed in the bore in barrel, the plunger substrate having a tribological coating. |
| 地址 |
Peoria IL US |
