Patent classifications
F16D2069/007
MOLYBDENUM COATED ELEVATOR SAFETY BRAKES
An elevator safety brake for stopping an elevator car, the brake including a brake shoe including a base, and a brake pad disposed on the base, wherein the brake pad includes a rail contacting friction surface for contacting an elevator guide rail surface, wherein the brake pad is fuse bonded to the base, wherein the brake pad is chosen from a group consisting of: molybdenum and molybdenum alloys.
FLEXIBLE WET FRICTION MATERIALS INCLUDING SILANES
A method for forming a friction material includes mixing a fibrous base material and filler particles to form a substrate; saturating the substrate with a silane solution including a silane to form a uniformly impregnated silane matrix; curing the uniformly impregnated silane matrix to form a cured uniformly impregnated silane matrix; saturating the cured uniformly impregnated silane matrix with a non-silane binder solution to form a uniformly impregnated silane, non-silane matrix; and curing the uniformly impregnated silane, phenolic resin matrix to form the friction material.
FRICTION MATERIAL
A friction material comprises a base and a porous friction generating layer penetrating into and integral with the base. The base presents a bonding surface. The porous friction generating layer presents a friction generating surface facing opposite the bonding surface of the base. The porous friction generating layer comprises fibers and friction adjusting particles, and about 30 to about 95% of a total surface area of the fibers is in contact with the friction adjusting particles. A curable resin is dispersed throughout the porous friction generating layer and the base.
Flexible wet friction materials including silanes
A method for forming a friction material includes mixing a fibrous base material and filler particles to form a substrate; saturating the substrate with a silane solution including a silane to form a uniformly impregnated silane matrix; curing the uniformly impregnated silane matrix to form a cured uniformly impregnated silane matrix; saturating the cured uniformly impregnated silane matrix with a non-silane binder solution to form a uniformly impregnated silane, non-silane matrix; and curing the uniformly impregnated silane, phenolic resin matrix to form the friction material.
Anti-noise shim
An anti-noise shim (100) comprising at least a perforated metal layer (110) and at least a high temperature resistant layer (120) faced/coupled together by mechanical bonding wherein the perforated metal layer comprises through holes (111) and mechanical bonding means (112), and the high temperature resistant layer comprises fibers, a filler and a binder.