Leak-proof oil passage for diesel engine

By employing a tight-fitting design and a combination of high-temperature resistant and sealing layers in the oil passages of the diesel engine body, the leakage problem was solved, achieving good sealing performance and lubricating oil delivery efficiency, thereby improving the operational reliability and efficiency of the diesel engine.

CN224396557UActive Publication Date: 2026-06-23JIANGYIN ZENS POWER MACHINERY TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGYIN ZENS POWER MACHINERY TECH
Filing Date
2025-07-23
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Traditional diesel engine oil passages are prone to leakage during long-term operation, leading to lubricant waste, engine failure, and even damage to internal parts, thus reducing service life.

Method used

It adopts a tight connection between the oil pipe and the oil head, combined with the design of pressure pad, positioning groove and sealing ring, and uses a high temperature resistant layer, inner oil passage and outer sealing layer, coated with polytetrafluoroethylene coating to enhance sealing and corrosion resistance.

Benefits of technology

It effectively prevents lubricating oil leakage, ensures sealing, extends service life, improves lubricating oil delivery efficiency, reduces friction and wear, and enhances the operational reliability and efficiency of diesel engines.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224396557U_ABST
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Abstract

The utility model discloses a diesel engine body oil channel of anti -leakage, including the oil pipe of body, the front of oil pipe of body is equipped with the oil head, the top of oil head is equipped with the mounting screw, the outer surface fixed connection of oil pipe of body has the connecting disc, the inner side wall of oil head is equipped with the oil outlet, the back of oil head fixed communication has the communicating pipe. The close connection of the device through oil pipe of body and oil head, utilize the cooperation of connecting disc positioning, compression pad, positioning groove and sealing ring, effectively prevent the leakage of lubricating oil, ensure the leakproofness, and the stable performance of high temperature layer guarantee oil pipe of body under high temperature environment, prolong the life, and the inner layer oil channel reduces the flow resistance of lubricating oil, improves the conveying efficiency, ensures the engine parts lubrication in time, reduces the friction and abrasion, and the outer layer sealing layer and polytetrafluoroethylene coating further enhance the sealing performance and anticorrosion ability, make oil pipe of body still can keep good sealing under the harsh environment.
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