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1. (WO2017095291) HIGH POWER FLAT SAW WITH BLADE SHAFT DRIVE
Latest bibliographic data on file with the International Bureau

Pub. No.: WO/2017/095291 International Application No.: PCT/SE2016/050876
Publication Date: 08.06.2017 International Filing Date: 20.09.2016
IPC:
B23D 47/12 (2006.01) ,B23D 45/00 (2006.01) ,B28D 1/04 (2006.01)
B PERFORMING OPERATIONS; TRANSPORTING
23
MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
D
PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
47
Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts
12
of drives for circular saw blades
B PERFORMING OPERATIONS; TRANSPORTING
23
MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
D
PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
45
Sawing machines or sawing devices with circular saw blades or with friction saw discs
B PERFORMING OPERATIONS; TRANSPORTING
28
WORKING CEMENT, CLAY, OR STONE
D
WORKING STONE OR STONE-LIKE MATERIALS
1
Working stone or stone-like materials, e.g. brick, concrete, not provided for elsewhere; Machines, devices, tools therefor
02
by sawing
04
with circular saw blades or saw discs
Applicants:
HUSQVARNA AB [SE/SE]; Drottninggatan 2 561 82 Huskvarna, SE
Inventors:
SANDWALL, Johan; SE
Agent:
HUSQVARNA AB; Intellectual Property Dept. (EM-LPH) Att: Fredrik Johansson Drottninggatan 2 561 82 Huskvarna, SE
Priority Data:
1551579-402.12.2015SE
Title (EN) HIGH POWER FLAT SAW WITH BLADE SHAFT DRIVE
(FR) SCIE PLATE À HAUTE PUISSANCE COMPRENANT UN ENTRAÎNEMENT D'ARBRE DE LAME
Abstract:
(EN) High power flat saw (10) having a large diameter saw blade (12), said flat saw (10) comprising a motor (11) and a blade shaft drive (1), wherein said blade shaft drive (1) comprises a first pulley (2) and a second pulley (3) and a belt (6), said second pulley (3) being directly connected to a blade shaft (9), said first pulley (2) having a smaller diameter than the diameter of said second pulley (3), and wherein said blade shaft drive (1) further comprises a variable belt tensioner (4) arranged to apply a variable force to the belt (6).
(FR) L'invention concerne une scie plate à haute puissance (10) présentant une lame de scie de grand diamètre (12), ladite lame de scie (10) comprenant un moteur (11) et un entraînement d'arbre de lame (1), ledit entraînement d'arbre de lame (1) comprenant une première poulie (2) et une seconde poulie (3) et une courroie (6), ladite seconde poulie (3) étant directement raccordée à un arbre de lame (9), ladite première poulie (2) présentant un diamètre inférieur au diamètre de ladite seconde poulie (3), et l'entraînement d'arbre de lame (1) comprenant en outre un tendeur de courroie variable (4) conçu pour appliquer une force variable sur la courroie (6).
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Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: English (EN)
Filing Language: English (EN)
Also published as:
US20170304914AU2016364683EP3383571CN108602142