Title:
GREASE COMPOSITION AND ROLLING DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/034556
Kind Code:
A1
Abstract:
A grease composition including (A) a trimellitic acid ester, (B1) phenyl alpha naphthylamine, (B2) an alkyl diphenylamine, (C1) a succinic acid half ester, (C2) a sorbitan monoester, and (D) a urea-based thickening agent. Due to this grease composition, peeling prevention, rust prevention, and oxidation resistance properties are excellent, and furthermore a long fatigue life can be sustained in a rolling device or similar in which the grease is enclosed.
Inventors:
TODA YUJIRO (JP)
KAWANO TOMOKI (JP)
IZUMI TORU (JP)
AYAME YUSUKE (JP)
KAWANO TOMOKI (JP)
IZUMI TORU (JP)
AYAME YUSUKE (JP)
Application Number:
PCT/JP2023/028703
Publication Date:
February 15, 2024
Filing Date:
August 07, 2023
Export Citation:
Assignee:
NSK LTD (JP)
ENEOS CORP (JP)
ENEOS CORP (JP)
International Classes:
C10M169/00; F16C19/06; F16C33/66; C10M105/36; C10M115/08; C10M129/58; C10M129/72; C10M129/74; C10M133/12; C10M137/10; C10N10/04; C10N30/00; C10N30/10; C10N30/12; C10N40/02
Foreign References:
| JP2005105238A | 2005-04-21 | |||
| JP2005298537A | 2005-10-27 | |||
| JP2005298629A | 2005-10-27 | |||
| JP2022039848A | 2022-03-10 | |||
| CN109943402A | 2019-06-28 |
Attorney, Agent or Firm:
MOEGI PATENT ATTORNEYS (JP)
Download PDF: