WO2025003724 - COMBINED TWO-STROKE ENGINE BASED ON SPHERICAL CAM AND ITS RELATED METHOD
National phase entry is expected:
Publication Number
WO/2025/003724
Publication Date
02.01.2025
International Application No.
PCT/IB2023/056672
International Filing Date
28.06.2023
Title **
[English]
COMBINED TWO-STROKE ENGINE BASED ON SPHERICAL CAM AND ITS RELATED METHOD
[French]
MOTEUR À DEUX TEMPS COMBINÉ BASÉ SUR UNE CAME SPHÉRIQUE ET SON PROCÉDÉ ASSOCIÉ
Applicants **
BIJANVAND, Marjan
Shahid Bayat Blvd. Mahdieh Street No. 25, Unit 1
Fardis-Alborz, IR
Inventors
BIJANVAND, Marjan
Shahid Bayat Blvd. Mahdieh Street No. 25, Unit 1
Fardis-Alborz, IR
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 | * |
| * | |
| * | |
International Searching Authority |
IP India
* |
| Applicant's Legal Status |
Natural Person
* |
| * | |
| * | |
| * | |
| Entry into National Phase under |
Chapter I
* |
| Translation |
|
Recalculate
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Quotation for National Phase entry
| Country | Stages | Total | |
|---|---|---|---|
| China | Filing | 1166 | |
| EPO | Filing, Examination | 6160 | |
| Japan | Filing | 597 | |
| South Korea | Filing | 482 | |
| USA | Filing, Examination | 11710 |

Total: 20115 USD
The term for entry into the National Phase has expired. This quotation is for informational purposes only
Abstract[English]
A two-stroke internal combustion engine based on a spherical cam, with a continuous combustion process, comprising: an upper and a lower engine body (105 & 106), an upper and a lower cylinder head (104 & 123), in the form of a hollow hemisphere, and a main axis (102) passing a hole through each previously said hollow hemisphere parts, and three cylinder chambers (128-130), installed on the inner spherical surface of the upper cylinder head of the engine, at least one pipe (96) for entering the oil in to an oil radiator, a valve (98) to discharge the oil, is embedded in the upper body, one another pipe (108) for entering the oil into the engine is embedded on the lower body, one another valve (99) for returning the oil from the oil radiator, and at least three internal combustion engine pistons (125-127).[French]
L'invention concerne un moteur à combustion interne à deux temps basé sur une came sphérique, avec un processus de combustion continue, comprenant : un corps de moteur supérieur et inférieur (105 & 106), une culasse inférieure et supérieure (104 & 123), sous la forme d'un hémisphère creux, et un axe principal (102) passant un trou à travers chacune desdites parties d'hémisphère creuses, et trois chambres de cylindre (128-130), installées sur la surface sphérique interne de la culasse supérieure du moteur, au moins un tuyau (96) pour entrer l'huile dans un radiateur d'huile, une soupape (98) pour évacuer l'huile, est intégrée dans le corps supérieur, un autre tuyau (108) pour entrer l'huile dans le moteur est intégré sur le corps inférieur, une autre soupape (99) pour renvoyer l'huile du radiateur d'huile, et au moins trois pistons de moteur à combustion interne (125-127).