18415873. PLANETARY GEAR MECHANISM simplified abstract (Honda Motor Co., Ltd.)

From WikiPatents
Jump to navigation Jump to search

PLANETARY GEAR MECHANISM

Organization Name

Honda Motor Co., Ltd.

Inventor(s)

Ryuzaburo Kobayashi of Saitama (JP)

PLANETARY GEAR MECHANISM - A simplified explanation of the abstract

This abstract first appeared for US patent application 18415873 titled 'PLANETARY GEAR MECHANISM

Simplified Explanation

The planetary gear mechanism described in the patent application consists of a case, two shafts, a sun gear, a planetary carrier, planetary gears, and a ring gear. The mechanism includes a helical groove for lubrication and efficient operation.

  • The planetary gear mechanism includes a case, two shafts, a sun gear, a planetary carrier, planetary gears, and a ring gear.
  • A helical groove is formed in either the connecting shaft or the receiving hole to facilitate lubrication.
  • The second shaft has a lubricating oil passage to ensure proper lubrication of the sliding contact parts.
  • When the first shaft rotates, the planetary gears are immersed in lubricating oil stored in the case.

Key Features and Innovation

  • Helical groove for lubrication efficiency.
  • Lubricating oil passage in the second shaft.
  • Immersion of planetary gears in lubricating oil during operation.

Potential Applications

The planetary gear mechanism can be used in various industrial applications where precise and efficient gear systems are required. It can be utilized in automotive transmissions, industrial machinery, and robotics.

Problems Solved

The mechanism addresses the need for proper lubrication in gear systems to prevent wear and ensure smooth operation. The helical groove and lubricating oil passage improve the longevity and efficiency of the gear mechanism.

Benefits

  • Improved lubrication for longevity.
  • Enhanced efficiency in gear operation.
  • Reduced wear and maintenance requirements.

Commercial Applications

Planetary Gear Systems for Automotive Transmissions

This technology can be applied in the development of advanced automotive transmissions, improving fuel efficiency and performance.

Prior Art

There may be prior art related to planetary gear mechanisms, particularly in the field of mechanical engineering and gear systems. Researchers can explore existing patents and publications to understand the evolution of this technology.

Frequently Updated Research

Researchers in the field of mechanical engineering and gear systems continuously study and improve planetary gear mechanisms for various applications. Stay updated on the latest advancements in lubrication techniques and gear design for optimal performance.

Questions about Planetary Gear Mechanisms

How does the helical groove improve lubrication in the planetary gear mechanism?

The helical groove allows for better distribution of lubricating oil to the moving parts, reducing friction and wear for smoother operation.

What are the potential challenges in implementing planetary gear mechanisms in different industrial applications?

Implementing planetary gear mechanisms in diverse industrial settings may require customization and optimization for specific performance requirements and environmental conditions.


Original Abstract Submitted

A planetary gear mechanism includes: a case; a first shaft having a connecting shaft; a second shaft having a receiving hole to rotatably receive the connecting shaft; a sun gear joined to the first shaft; a planetary carrier joined to the second shaft; planetary gears rotatably supported by the planetary carrier; and a ring gear provided on an inner surface of the case. The connecting shaft or the receiving hole is formed with a helical groove extending vertically and connected to a gap formed between an upper surface of the sun gear and a lower end surface of the second shaft. The second shaft is formed with a first lubricating oil passage connecting the helical groove to sliding contact parts of the second shaft and the case. When the first shaft is rotating, at least a part of each planetary gear is immersed in lubricating oil stored in the case.