| Ceradyne, Inc. Patent applications |
| Patent application number | Title | Published |
| 20110290832 | Device and Method for Carrying and Stabilizing a Helmet - An aspect of the present disclosure relates to a device for securing a helmet, such as a helmet holster. The device may include a pocket defined by a base and a pocket portion, wherein the pocket portion exhibits a width and a height. The width of the pocket portion may be equal to or greater than said height of the pocket portion. The device may also include an adjustable restraint, wherein the restraint includes a first portion affixed to the base, configured to at least partially retain at least a portion of the helmet in the pocket. The device may further include an adjustable strap affixed to the pocket. | 12-01-2011 |
| 20100187014 | Thrust Bearing Assembly - A thrust bearing assembly comprising a rotating bearing runner and a stationary bearing carrier, the carrier defining a plurality of thrust pad sites annularly around the carrier, with a thrust pad disposed at a site and with the carrier constraining movement of the thrust pad in a direction generally radial to the longitudinal axis of the runner while allowing the thrust pad to move in a direction generally parallel to the longitudinal axis. An embodiment comprises a rotating bearing runner having a wear resistant face and a stationary bearing carrier defining cavities disposed annularly around the carrier. A deflection element (e.g., Belleville washer) is disposed in a cavity and a pad is disposed over the deflection element. The pad is at least partially disposed within the cavity. The wear resistant face contacts the pad. Another embodiment rigidly connects pads disposed on opposite sides of a stationary bearing carrier. | 07-29-2010 |
| 20090268995 | THRUST BEARING ASSEMBLY - A thrust bearing assembly comprising a bearing runner and a bearing carrier, the carrier defining a plurality of thrust pad sites annularly around the carrier, with a thrust pad disposed at a site and with the carrier limiting movement of the thrust pad in a direction generally radial to the longitudinal axis of the runner while allowing the thrust pad to move in a direction generally parallel to the longitudinal axis. Though the range of movement is limited, the pads can tilt under load to form a hydrodynamic wedge as is known in the art. An embodiment comprises a bearing runner having a wear resistant face and a bearing carrier defining thrust pad sites disposed annularly around the carrier. In one implementation, at each site, a deflection element (e.g., Belleville washer) is disposed in a cavity and a pad is disposed over the deflection element. The pad can be at least partially disposed within the cavity. The wear resistant face contacts the pad. Another embodiment rigidly connects pads disposed oil opposite sides of a stationary bearing carrier. Another embodiment attaches pads to a bearing carrier using pad holder assemblies. | 10-29-2009 |