Rolling contact member, rolling bearing, and method of producing rolling contact member
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 4, 2015
Grant Date -
Jun 13, 2013
app pub date -
Jan 25, 2013
filing date -
Jun 27, 2007
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An outer ring, an inner ring and a ball that are a rolling contact member formed of sintered β sialon inexpensive and capable of reliably ensuring sufficient durability, is constituted of a sintered body containing β sialon as a main component and having a remainder formed of an impurity, and the outer ring, the inner ring and the ball have raceway/rolling contact surfaces, i.e., an outer ring raceway surface, an inner ring raceway surface and a ball rolling contact surface included in a portion having an outer ring high density layer, an inner ring high density layer and a ball high density layer higher in density than an inner portion.
First Claim
Family
International Classification(s)
- [Classification Symbol]
- [Patents Count]
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully