Patents Assigned to Light Wave Ltd.
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Patent number: 6957662Abstract: A redundant array pumping system and control system is provided for water rides for ensuring continuous and non-disruptive supply of water. The pumping system incorporates a redundant pump and filter array in conjunction with a nozzle system for injecting water onto a ride surface. The nozzle system may incorporate a plurality of redundant or quasi-redundant nozzles. The hydraulic system can include many levels of redundancy as applied to its various components, such as pumps, filters and nozzles. Additionally, the system can be equipped with a plurality of pressure and flow sensors for monitoring and controlling the performance of the pumps, filters and nozzles of the hydraulic system.Type: GrantFiled: May 27, 2004Date of Patent: October 25, 2005Assignee: Light Wave Ltd.Inventors: Thomas J. Lochtefeld, Jeffrey W. Henry
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Patent number: 6928670Abstract: The invention relates to a wave generating system comprising a wave generator that travels along the surface of a body of water, and preferably in the middle thereof, wherein the wave generator can create both primary and secondary waves that travel toward the shore. The primary waves are intended to allow surfing maneuvers to be performed in a relatively deep water environment. In the preferred embodiment, the body of water has opposing undulating shorelines upon which the secondary waves can break, wherein by modifying the shoreline's slope and curvature, and providing undulating peninsulas and cove areas, various multiple wave formations and effects can be created.Type: GrantFiled: December 16, 2002Date of Patent: August 16, 2005Assignee: Light Wave Ltd.Inventors: Thomas J. Lochtefeld, Charles E. Sauerbier
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Patent number: 6758231Abstract: A redundant array pumping system and control system is provided for water rides for ensuring continuous and non-disruptive supply of water. The pumping system incorporates a redundant pump and filter array in conjunction with a nozzle system for injecting water onto a ride surface. The nozzle system may incorporate a plurality of redundant or quasi-redundant nozzles. The hydraulic system can include many levels of redundancy as applied to its various components, such as pumps, filters and nozzles. Additionally, the system can be equipped with a plurality of pressure and flow sensors for monitoring and controlling the performance of the pumps, filters and nozzles of the hydraulic system.Type: GrantFiled: June 17, 1999Date of Patent: July 6, 2004Assignee: Light Wave Ltd.Inventors: Thomas J. Lochtefeld, Jeffery W. Henry
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Patent number: 6105527Abstract: The present invention relates to a boat-activated wake enhancement method and system that extends from the boat. According to one aspect, a pair of protuberances is provided on the lower stem quarter of the boat's hull, primarily along the sidewalls. The protuberances are elongated and each has a rounded surface that extends substantially laterally outward in relation to the boat hull. The protuberances help to displace more water by increasing and shifting the effective width of the boat, causing the boat to travel deeper in the water, and creating additional interference that affects the natural wakes created by the boat. Additional inverted hydrofoil members and ballasts can also be provided to cause the boat to travel deeper in the water and therefore create larger waves. The present invention is used to increase the size and enhance the shape and location of the wake and/or waves for wakeboarding and wake surfing.Type: GrantFiled: June 16, 1998Date of Patent: August 22, 2000Assignee: Light Wave Ltd.Inventors: Thomas J. Lochtefeld, Charles E. Sauerbier
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Patent number: 5667445Abstract: The present invention relates to a water ride in the form of a river loop having a channel, wherein a portion of the channel is shallow and has a supercritical sheet flow of water thereon, and a portion of the flow in the channel is relatively deep and has a subcritical flow thereon, wherein a rider can float on a floating device, such as an inner tube, and can be carried from the deep portion and onto the shallow portion, and then back into the deep portion. The rider can experience the thrill of being accelerated through the channel by the sheet flow, and because the water ride is in the form of a loop, the rider can repeatedly ride the sheet flow of water without having to exit. A hydraulic jump is preferably created, as the supercritical sheet flow meets the subcritical flow, through which riders travel for a thrilling ride experience.Type: GrantFiled: June 5, 1995Date of Patent: September 16, 1997Assignee: Light Wave Ltd.Inventor: Thomas J. Lochtefeld