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Title:
LUBRICANT COMPOSITION FOR SPEED-UP GEAR OF WIND POWER GENERATOR
Document Type and Number:
Japanese Patent JP2012180439
Kind Code:
A
Abstract:

To provide a lubricant composition for a speed-up gear of a wind power generator, wherein the composition has an extended service life against peeling due to hydrogen embrittlement.

The lubricant composition for a speed-up gear of a wind power generator comprises, on the basis of the whole mass of the composition, 1.5 to 20 mass% of an organic zinc sulfonate, 0.8 to 10 mass% of zinc dithiophosphate, and base oil.


Inventors:
TAKEUCHI HIROAKI
TAGAMI ATSUSHI
NAKAJIMA KEITA
YOSHINARI TERU
IMAI JUNICHI
Application Number:
JP2011043751A
Publication Date:
September 20, 2012
Filing Date:
March 01, 2011
Export Citation:
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Assignee:
MITSUBISHI HEAVY IND LTD
KYODO YUSHI
International Classes:
C10M169/04; C10M101/02; C10M135/10; C10M137/10; F16C33/66; C10N10/04; C10N20/02
Attorney, Agent or Firm:
山崎 一夫
市川 さつき
松田 七重
浅井 賢治
熊倉 禎男
箱田 篤
辻居 幸一