High-lubricity grease and modifier for lubricating grease
AssigneeHoshizaki Denki Kabushiki Kaisha
InventorsSatoshi Endou, Rie Oguri, Mikio Yamamoto
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Abstract
A lubricating-grease modifier for addition to and modification of a lubricating grease that is to be present in a driving mechanism of a machine or apparatus and lubricate a driving part of the driving mechanism, the modifier comprising a lubricating resin powder and a water-absorbing resin powder and a high-lubricity grease comprising a solid lubricant, the solid lubricant comprising at least one synthetic resin selected from the group consisting of polyamides, polyimides, high-density polyolefins and polyesters.
Claims12
A lubricating-grease modifier for addition to and modification of a lubricating grease that is to be present in a driving mechanism of a machine or apparatus and lubricate a driving part of the driving mechanism,
- wherein the modifier comprises a lubricating resin powder and a water-absorbing resin powder, and
- wherein the water-absorbing resin powder is at least one member selected from the group consisting of poly(acrylic acid salt) resins, poly(ethylene oxide) resins, vinyl acetate copolymer resins, and acrylic acid graft copolymer resins.
A lubricating-grease modifier for addition to and modification of a lubricating grease that is to be present in a driving mechanism of a machine or apparatus and lubricate a driving part of the driving mechanism,
- wherein the modifier comprises a lubricating resin powder and a water-absorbing resin powder, and
- wherein the lubricating resin powder is at least one member selected from the group consisting of polyethylene, polypropylene, nylons, polyesters and polytetrafluoroethylene.
A high-lubricity grease comprising:
- a grease;
- and
- 1 to 50 parts by weight per 100 parts by weight of the grease of a solid lubricant comprising at least one synthetic resin selected from the group consisting of polyamides, polyimides, high-density polyolefins and polyesters;
- wherein the solid lubricant is in the form of particles having an average diameter of about from several micrometers to tens of micrometers.
Dependencies are inferred from the claim text.