Abstract: A bogie configured to move along a track of an amusement ride includes two first lateral wheels, on each side of a vertical center plane of the bogie, for rolling along a run of the track. A second lateral wheel is mounted on each side of the vertical center plane and is movable perpendicular to the vertical center plane between a first position proximate the vertical plane and a second position spaced-away from the vertical plane. The bogie also includes a mechanism that provides a force to normally bias the second wheel toward the first position. The mechanism is configured such that the magnitude of the provided force increases with increasing separation between the second lateral wheel on one side of the vertical center plane and the second lateral wheel on the other side of the vertical center plane.

Abstract: A bogie configured to move along a track of an amusement ride includes two first lateral wheels, on each side of a vertical center plane of the bogie, for rolling along a run of the track. A second lateral wheel is mounted on each side of the vertical center plane and is movable perpendicular to the vertical center plane between a first position proximate the vertical plane and a second position spaced-away from the vertical plane. The bogie also includes a mechanism that provides a force to normally bias the second wheel toward the first position. The mechanism is configured such that the magnitude of the provided force increases with increasing separation between the second lateral wheel on one side of the vertical center plane and the second lateral wheel on the other side of the vertical center plane.

Abstract: Ultrasound surgical apparatus are disclosed, including: medical ultrasound handpieces with proximally mounted ultrasound radiators configured to create a distally-focused beam of ultrasound energy, in combination with distal guide members for control of focal point depth; medical ultrasound handpieces with proximally mounted ultrasound radiators configured to create a distally-focused beam of ultrasound energy, in combination with distal rolling members for manipulability and control of focal point depth; medical ultrasound handpiece assemblies with coupled end effectors providing a probe with a probe dilation region configured to have an average outside diameter that is equal to or greater than the average outside diameter of a probe tip and neck; as well as junctions to an ultrasonically inactive probe sheath; medical ultrasound handpiece assemblies with coupled end effectors having positionable, ultrasonically inactive probe sheath ends slidably operable to both cover and expose at least a probe tip; and u

Abstract: Ultrasound surgical apparatus are disclosed, including: medical ultrasound handpieces with proximally mounted ultrasound radiators configured to create a distally-focused beam of ultrasound energy, in combination with distal guide members for control of focal point depth; medical ultrasound handpieces with proximally mounted ultrasound radiators configured to create a distally-focused beam of ultrasound energy, in combination with distal rolling members for manipulability and control of focal point depth; medical ultrasound handpiece assemblies with coupled end effectors providing a probe with a probe dilation region configured to have an average outside diameter that is equal to or greater than the average outside diameter of a probe tip and neck; as well as junctions to an ultrasonically inactive probe sheath; medical ultrasound handpiece assemblies with coupled end effectors having positionable, ultrasonically inactive probe sheath ends slidably operable to both cover and expose at least a probe tip; and u

Abstract: A spectrometer includes: an entrance aperture, a collimator, intended to produce, from a light source, a collimated input light (5), a plurality of gratings arranged in a 2-D matrix, a plurality of detectors, and an exit aperture.

Abstract: A spectrometer includes: an entrance aperture, a collimator, intended to produce, from a light source, a collimated input light (5), a plurality of gratings arranged in a 2-D matrix, a plurality of detectors, and an exit aperture.

Abstract: A pushout mechanism includes a pusher finger assembly which utilizes air jets to facilitate the location of bottles with the pockets defined by the fingers. The air jets are defined by in a projecting post in an orifice member which can be quickly released from the arm of the finger. The location of the air jet can, accordingly, be quickly adjusted by substituting an orifice member having a shorter or longer post.

Abstract: The present truss body joint brace includes a pair of upper bars for positioning on opposite sides of an upper portion of a limb, a pair of lower bars for positioning on opposite sides of a lower portion of the limb, and a pair of hinges for positioning on opposite sides of a joint on the limb and connected between respective upper bars and respective lower bars. A pair of upper front crossed straps and a pair of upper back crossed straps are connected between the upper bars. A pair of lower front crossed straps and a pair of lower back crossed straps are connected between the lower bars. A flexible tubular upper sleeve is positioned between the upper bars, and a flexible tubular lower sleeve is positioned between the lower bars. The straps are adjustable in length for a snug fit. The bars, crossed straps, and the limb cooperate to form a truss structure that strongly resists lateral forces and protect the body joint from injury while allowing normal joint movement.

Abstract: A communication system (100) for providing messages to a pager (140) includes a first sub-system (105) having a home terminal (125) for normally transmitting the messages to the pager (140) in a first geographic region. The communication system (100) also includes a second sub-system (115) having a local terminal (135) for transmitting the messages to the pager (140) when the pager (140) has roamed into a second geographic region. The local terminal (135) of the second sub-system (115) includes a data port (505) for receiving a message for transmission to the pager (140), a controller (510) for determining that the pager is roaming, and a requester (580) for automatically transmitting a request for a subscriber record associated with the pager (140) from the first sub-system (105) in response to determining that the pager (140) is roaming.

Abstract: This invention discloses a method which utilizes an improved spotting fluid composition to release a stuck drill string in the bore hole of an underground formation employing an aqueous drilling fluid, the improved composition used in contacting the mud cake which has been deposited on the well bore face against which the drill string has become stuck, the improved spotting fluid composition comprising of one or more carboxylic acids with specific chemical and physical properties. The acid or acids of choice must be used in the acid form and must have a pKa value maximum of 6.5, ambiant temperature water solubility minimum of 0.5 moles per liter and must generate a maximum pH of 4.0 in water at ambiant temperature.