WO2025233736 - PISTON PUMP
National phase entry is expected:
Publication Number
WO/2025/233736
Publication Date
13.11.2025
International Application No.
PCT/IB2025/054303
International Filing Date
24.04.2025
Title **
[English]
PISTON PUMP
[French]
POMPE À PISTON
Applicants **
DIMITRIJEVIĆ, Nebojša
Inventors
DIMITRIJEVIĆ, Nebojša
Priority Data
18/658,876
08.05.2024
US
19/069,120
03.03.2025
US
Application details
| Total Number of Claims/PCT | * |
| Number of Independent Claims | * |
| Number of Priorities | * |
| Number of Multi-Dependent Claims | * |
| Number of Drawings | * |
| Pages for Publication | * |
| Number of Pages with Drawings | * |
| Pages of Specification | * |
| * | |
| Number of Office Actions | * |
| * | |
International Searching Authority |
EPO
* |
| Recordal of a Change of the Applicant's Name/Address |
Change of Applicant's Name and Address
* |
| Type of Assignment |
The Standard Agent's Assignment
* |
| Applicant's Legal Status |
Natural Person
* |
| * | |
| * | |
| * | |
| * | |
| * | |
| Entry into National Phase under |
Chapter I
* |
| Patent Delivery |
Send the Letters Patent by Courier
* |
| Translation |
|
* The data is based on automatic recognition. Please verify and amend if necessary.
** IP-Coster compiles data from publicly available sources. If this data includes your personal information, you can contact us to request its removal.
Quotation for National Phase entry
| Country | Stages | Total | |
|---|---|---|---|
| China | Filing, Examination, Granting | 2640 | |
| EPO | Filing, Examination, Granting | 9171 | |
| Japan | Filing, Examination, Granting | 2337 | |
| South Korea | Filing, Examination, Granting | 2382 | |
| USA | Filing, Examination, Granting | 4740 |

Total:
21,270
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Abstract[English]
). A sacrificial crown (112) removably connected to the shaft end has a cam engagement side (190) and a crown material abrasion resistance that is less than the cam material abrasion resistance. A plurality of resiliently compressible biases (200) bias the pistons to maintain contact between the cam engagement sides (190) and the cams (110) as the crankshaft rotates.[French]
). Une couronne sacrificielle (112) reliée de manière amovible à l'extrémité d'arbre présente un côté de mise en prise de came (190) et une résistance à l'abrasion de matériau de couronne qui est inférieure à la résistance à l'abrasion de matériau de came. Une pluralité de biais élastiquement compressibles (200) sollicitent les pistons pour maintenir un contact entre les côtés de mise en prise de came (190) et les cames (110) lorsque le vilebrequin tourne.