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1. (WO1989000123) METHOD AND DEVICE FOR REDUCING FRICTION BETWEEN A VEHICLE AND THE GROUND, ESPECIALLY SNOW AND ICE, UPON WHICH THE VEHICLE IS SLIDING
Latest bibliographic data on file with the International Bureau

Pub. No.: WO/1989/000123 International Application No.: PCT/SE1987/000326
Publication Date: 12.01.1989 International Filing Date: 07.07.1987
Chapter 2 Demand Filed: 02.03.1989
IPC:
B62B 17/02 (2006.01)
B PERFORMING OPERATIONS; TRANSPORTING
62
LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
B
HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
17
Accessories or details of sledges
02
Runners
Applicants:
TTN AB [SE/SE]; Box 10007 S-951 10 Luleå, SE (AllExceptUS)
HENSVOLD, Eilif [SE/SE]; SE (UsOnly)
Inventors:
HENSVOLD, Eilif; SE
Agent:
ONN, Thorsten @; AB Stockholms Patentbyrå, Zacco & Bruhn Box 3129 S-103 62 Stockholm, SE
Priority Data:
Title (EN) METHOD AND DEVICE FOR REDUCING FRICTION BETWEEN A VEHICLE AND THE GROUND, ESPECIALLY SNOW AND ICE, UPON WHICH THE VEHICLE IS SLIDING
(FR) PROCEDE ET DISPOSITIF PERMETTANT DE REDUIRE LE FROTTEMENT ENTRE UN VEHICULE ET LE SOL, NOTAMMENT LA NEIGE ET LA GLACE, SUR LESQUELLES GLISSE LEDIT VEHICULE
Abstract:
(EN) The invention relates to a method and a device for reducing the friction between a vehicle provided with runners sliding preferably on snow and ice and the underlying surface, a medium containing heat energy being made to flow through a cavity (2) formed in the runners (10) for heating the sliding surfaces (1) of the runners (10).
(FR) Procédé et dispositif permettant de réduire le frottement entre un véhicule équipé de patins glissant de préférence sur la neige et la glace, et sur la surface sous-jacente, et consistant à propulser un milieu contenant de l'énergie thermique à travers une cavité (2) formée dans les patins (10), afin de chauffer les surfaces de glissement (1) des patins (10).
Designated States: FI, JP, NO, US
European Patent Office (AT, BE, CH, DE, FR, GB, IT, LU, NL, SE)
Publication Language: English (EN)
Filing Language: Swedish (SV)