Grease composition and rack-and-pinion steering device filled with same
By using a grease composition containing molybdenum-based extreme pressure agent, sodium sebate and sulfonate in a rack-and-plate steering device, the problem of poor wear and wear of micro vibration is solved, and higher extreme pressure and low-temperature actionability are achieved.
CN119768491APending Publication Date: 2025-04-04KYODO YUSHI CO LTD
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Patent Information
- Application Number
- CN202380061954.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Priority Date
- 2022-08-31
- Filing Date
- 2023-08-31
- Publication Date
- 2025-04-04
AI Technical Summary
Technical Problem
The existing rack and rack steering device has poor effect on suppressing wear and wear caused by slight swing and slight vibration.
Method used
By selecting the appropriate additive type and amount, a grease composition containing a molybdenum-based extreme pressure agent, sodium sebate and sulfonate is prepared, with a consistency of 235 to 370, and is used to fill the gear rack-and-plate steering device.
Benefits of technology
It effectively suppresses micro-vibration wear and wear, and improves the extreme pressure and low-temperature operation of the rack and rack steering device, reducing poor work.
✦ Generated by Eureka AI based on patent content.
Abstract
According to the present invention, provided is a grease composition containing a thickener, a base oil, and additives, the additives containing 0.1-10% by mass of a molybdenum-based extreme pressure agent, 0.1-10% by mass of Na sebacate, and 0.1-5% by mass of a sulfonate salt, and having a consistency of 235-370.
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