摘要:
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.
摘要:
An apparatus for replacing or changing a shaving blade secured or securable to a blade holder beam of an ice resurfacing machine via a plurality of screws, and including a blade carrier. For each of the screws, the blade carrier is provided with a respective fixing element configured to cooperate with a head of that screw. The fixing elements reliably fix these screws in a prescribed position.
摘要:
A ski slope snow grooming method, whereby a ski slope grooming implement is moved in a travelling direction along the snow covering; and coherent-energy beams are projected onto the snow covering to form furrows in the snow covering.
摘要:
A snow groomer, equipped with a winch assembly to aid handling of the snow groomer on steep slopes, has a frame; a user interface; a control unit; and the winch assembly, which has a support structure fixed or connected to the frame, a drum that rotates with respect to the support structure about an axis, a cable fixed or connected at one end to the drum and wound about the drum, an actuator assembly for rotating the drum about the axis, and a sensor for determining the position of the drum about the axis; the control unit being configured to control the cable as a function of the position of the drum and the geometry of the drum.
摘要:
The invention comprises an ice resurfacing machine (1) as well as a system and method for maintenance of ice (3). According to the invention, location of the ice resurfacing machine, properties of the environment of the ice (3) or the position of a blade (15) of a scraper is monitored and received signals are utilized for controlling the ice resurfacing machine or the position of its blade (15).
摘要:
An ice resurfacing machine laser control is used to optimize the ice layer on an artificial ice track, such as an ice hockey rink and is adapted for use in ice resurfacing machines. The thickness of an ice layer is optimized with a beam for a laser transmitter. The ice resurfacing machine comprises a laser receiver and mechanisms to regulate the elevation of the scraper blade.
摘要:
An ice maker for creating a layer of ice on a cooled surface, is disclosed. The ice maker has a source of de-gassed water, which may be de-gassed by being heated. A pump to pressurize the de-gassed water is provided and the water is passed to a sprayer hydraulically connected to the pump. The sprayer has nozzles sized and shaped to convert the pressurized water into a fine de-gassing droplet spray directed at the cooled surface. The droplets are sized to substantially freeze on contact with the cooled surface. In one embodiment a microprocessor is provided to change the volume sprayed according to the speed of the ice maker to ensure an even coat of ice is layed down.
摘要:
A snow grooming apparatus is adapted for being drawn by a towing vehicle on a snow surface such as a ski slope. A chassis rides on a pair of runners and supports plural snow shearing blades which are angled for directing snow laterally with respect to the center of the apparatus. An hydraulic actuating system is adapted for vertically positioning a ski centered with respect to the runners. Thus, when this ski is extended downwardly, the chassis and the snow shearing blades are raised to accommodate the snow surface. A pair of wheels are movable to support the chassis above the surface for moving across roads.
摘要:
Device for preparing the landing plate of a ski-jump, guide and deflection rollers being arranged, provided with clearance, in the vicinity of the take-off platform of the ski-jump, which rollers receive a cable, the ends of which, arranged along the landing plate, can be connected to two snow vehicles.