| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 037219000 | Snow or ice surface groomer | 20 |
| 20090007461 | TRACKED VEHICLE - A tracked vehicle, particularly a piste grooming vehicle including a transmission powered chassis comprising a plurality of axled gear wheels for a track, the chassis comprising a maximum track width and a traction length between the frontmost and rearmost axle of the gear wheels, is characterized in that the control ratio, as the result of dividing the traction length by the track width, is smaller or equal to 1.5 preferably smaller or equal to 1.4 and that the transmission has a power of at least 400 HP. | 01-08-2009 |
| 20090013562 | SNOW GROOMER - A snow groomer having a frame extending along a longitudinal axis; ten supporting wheels connected to the frame by respective axle shafts to form a row of five supporting wheels on each longitudinal side of the frame, each supporting wheel on one longitudinal side of the frame facing a supporting wheel on the opposite longitudinal side of the frame, so that facing pairs of supporting wheels define a first, second, third, fourth, and fifth axle; two tracks, each looped about the supporting wheels aligned along a respective longitudinal side of the frame; an engine assembly of over 430 HP; and a mass distributed as follows: 16%+/−2% on the first axle; 20%+/−2% on the second axle; 20%+/−2% on the third axle; 22%+/−2% on the fourth axle; and 22%+/−2% on the fifth axle. | 01-15-2009 |
| 20090188135 | Ultrasonic Ice Shaving Blade - An ice re-surfacing machine induces ultrasonic frequency vibrations onto the ice shaving blade. The vibrating blade can be pulled across the ice with less pressure and provides an improved finished surface. | 07-30-2009 |
| 20100037492 | Horizontal Ice Cuttings Conveyor for Ice Resurfacing Machines - The horizontal conveyor of an ice re-surfacing machine implements auger flights in which successive half circles of the flight have slightly different radii. The successive contact of larger and smaller radius flights against ice building up in front of the horizontal conveyor breaks up and dissipates the ice. | 02-18-2010 |
| 20100236107 | Piste Grooming Vehicle With Cable Torque Compensation - The invention relates to a piste grooming vehicle with a point of application for cable forces that is associated with a cable winch, said point being at a distance from a yaw axis of the piste grooming machine, at least one control device being provided and being operatively connected to at least one control means for automatically compensating at least one cable torque that can be applied by a cable traction force of the cable winch in relation to the yaw axis. | 09-23-2010 |
| 20110083347 | Towed piste processing implement - 1. Towed piste processing implement. | 04-14-2011 |
| 20110146111 | ICE RESURFACING SLED - An ice resurfacing sled including a fuel source directing fuel to a manifold which distributes it under a regulated pressure to a plurality of orifices where it is burned in expansion chambers. The hot gas flows into a melting chamber formed by a top surface, two lateral sled runners and the surface of the ice to be melted. The melting chamber is shaped to have a reduced cross sectional area near its rear outlet to assist in maintaining the flow of heated gas beneath the sled to optimize melting. A wind screen is provided at the rear of the sled to prevent tail winds from disrupting the flow of hot gas through the melting chamber. | 06-23-2011 |
| 20120110878 | Snow groomer - Snow groomer for treating snow-covered surfaces, the snow groomer having an internal combustion engine and least one generator connected via power electronics to at least one electric motor for a rotational functional drive of the snow groomer, wherein two generators connected in parallel between the internal combustion engine and the power electronics. | 05-10-2012 |
| 20150143725 | SYSTEMS, METHODS AND DEVICES FOR WATER AND ENERGY SAVINGS DURING ICE RESURFACING - Systems, methods and devices for converting existing ice resurfacers to reuse collected ice and snow for further ice resurfacing. The systems, methods and devices allows for efficient, clean and environmental friendly ice resurfacing. The conversion includes the modification and/or replacement of the snow dump tank, main water tank and the installing of heating and power systems. This invention is designed for present machines and for incorporation into future manufacturing of ice resurfacers. While reducing the requirement for large amounts of fresh water, the surface water being pre-heated by two commercial hot water tanks, it also reduces the amount of labour and costs associated with ice resurfacing. | 05-28-2015 |
| 037221000 | Having diverse tools | 6 |
| 20090126236 | HITCHED GROOMING DEVICE FOR WINTER TRAILS - A hitched grooming device having a tapered frame. a pivot allows for device to create a trail that is kept horizontal no matter the inclination of the terrain. Another pivot allows a compactor to rotate so that it can keep the trail as uniform as possible by keeping the compactor horizontal. | 05-21-2009 |
| 20090307935 | Plow Including Independently Moveable Wings - A snow plow is provided with an articulated wing blade. The snow plow includes a hitch frame nose assembly configured to couple to a vehicle by securing each of a chassis coupler to the vehicle chassis. A plow frame having a front portion and a rear portion is configured to coupled to a central plow blade and a lift bar assembly. The central plow blade includes a wing blade pivotally attached at each end of the central plow blade. Each wing blade is configured to selectively move independently of the central plow blade from a first position to a second position about a vertical axis parallel with each of the first and second ends of the central plow blade. The lift bar assembly is coupled to the rear portion of the plow frame and couples to the hitch frame nose assembly wherein the snow plow is pivotally coupled to the vehicle. | 12-17-2009 |
| 20120117832 | Snow Groomer and Relative Control Method - A snow groomer has a first and second track; an internal combustion engine; a plurality of working devices; a user interface; a power transmission; a first computing block for determining a total power demand of the working devices; and a second computing block for determining a work point in a characteristic graph of the internal combustion engine as a function of total power demand and the fuel consumption of the internal combustion engine. | 05-17-2012 |
| 037222000 | Including rotary tool | 3 |
| 20100186266 | SKI SLOPE SNOW TILLER - A ski slope snow tiller having a frame connected to a tractor movable in a travelling direction; a shaft crosswise to the travelling direction and fitted with tools for working the snow cover; a casing surrounding the shaft; a mat towed over the surface of the snow cover, behind the casing; and a guard located at least over the casing and the mat, to prevent snow accumulating. | 07-29-2010 |
| 20110203143 | SKI TRACK MAINTENANCE SYSTEM - A snow track maintenance system is described herein including a frame extending along an axis which is oriented along a direction of displacement, a mounting assembly secured to the frame for mounting the frame to a motorized vehicle so as to be trailed therefrom along the direction of displacement, and a leveller mounted to the frame so as to be pivotable relatively to the direction of displacement. Other equipments may further be provided to the maintenance system, including a snow regenerator mounted to the frame along a first longitudinal axis generally perpendicular to the direction of displacement, and a snow compactor mounted to the frame upstream from the snow regenerator. The system can be used for the maintenance of alpine ski tracks and cross-country ski tracks, even in an underbrush trail, and allows setting a track on any type of snow. | 08-25-2011 |
| 20140237862 | Self-Driven Ice Resurfacing Machine and Method for Use - A self-driven device to resurface an ice rink. The device includes a rotating brush to sweep the ice anterior to a blade used to the scrape the ice. Collected snow is moved into a hot water tank where it is melted and moved to a warm water tank for redeposit onto the skating surface. | 08-28-2014 |
| 037223000 | Having rotary tool | 5 |
| 20100307033 | ROTARY SNOW TILLER FOR GROOMING SKI SLOPES - A rotary snow tiller for grooming the snow covering of ski slopes, and which advances in a traveling direction along the ski slope, and has a frame; and a shaft which is rotated with respect to the frame about a first axis crosswise to the traveling direction, and is fitted with tools, each of which extends along a second axis crosswise to the first axis, and is selectively adjustable about the second axis with respect to the first axis. | 12-09-2010 |
| 20110000107 | ROTARY SNOW TILLER FOR GROOMING SKI SLOPES - A rotary snow tiller, for grooming the snow covering of ski slopes, which advances in a traveling direction along the ski slope, and has a frame; and a shaft fitted with teeth and rotated with respect to the frame about an axis crosswise to the traveling direction; each tooth being fitted movably to the shaft and selectively adjustable in length with respect to the shaft. | 01-06-2011 |
| 20110005106 | ROTARY SNOW TILLER FOR GROOMING SKI SLOPES AND RELATIVE OPERATING METHOD - A rotary snow tiller, for grooming the snow surface of ski slopes and designed to advance in a travelling direction, has a frame; a shaft rotating about an axis transverse to the travelling direction, and having teeth for breaking up the snow surface; a further shaft located behind the shaft, rotating about a further axis transverse to the travelling direction, and having further teeth for further breaking up the snow surface; and a finish mat located behind the further shaft. | 01-13-2011 |
| 20110005107 | ROTARY SNOW TILLER AND SKI SLOPE GROOMING METHOD - A rotary snow tiller, for grooming the snow covering of ski slopes, which advances in a traveling direction along the ski slope, and has a frame; a shaft fitted with teeth and rotated with respect to the frame about an axis crosswise to the traveling direction; and an actuating device for imparting a reciprocating movement to the shaft with respect to the frame. | 01-13-2011 |
| 037224000 | Compacting roller | 1 |
| 20110314707 | SKID FOR A SNOW BLOWER AND A SNOW BLOWER INCORPORATING THE SAME - A skid for use on a snow blower, where the snow blower includes an auger housing through which snow removed from an area is channeled. The skid includes a body that is secured to a vertical side wall of the auger housing. The body includes a sliding surface which assists the auger housing in sliding over snow-covered regions of the area being cleared; and a rolling surface which assists the auger housing to travel over snow-free regions of the area. A slot is provided in the sliding surface of the skid and a portion of the rolling surface projects for a distance below the sliding surface. An adapter plate may be positioned between the body and the side wall of the auger housing. The adapter plate enables the body to be secured to different makes of auger housing. | 12-29-2011 |
