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1. (WO2011013853) IMPACT TOOL
Latest bibliographic data on file with the International Bureau

Pub. No.: WO/2011/013853 International Application No.: PCT/JP2010/063235
Publication Date: 03.02.2011 International Filing Date: 29.07.2010
IPC:
B25B 21/02 (2006.01) ,B25B 23/147 (2006.01)
B PERFORMING OPERATIONS; TRANSPORTING
25
HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; HANDLES FOR HAND IMPLEMENTS; WORKSHOP EQUIPMENT; MANIPULATORS
B
TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING
21
Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
02
with means for imparting impact to screwdriver blade or nut socket
B PERFORMING OPERATIONS; TRANSPORTING
25
HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; HANDLES FOR HAND IMPLEMENTS; WORKSHOP EQUIPMENT; MANIPULATORS
B
TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING
23
Details of, or accessories for, spanners, wrenches, screwdrivers
14
Arrangement of torque limiters or torque indicators in wrenches or screwdrivers
147
specially adapted for electrically operated wrenches or screwdrivers
Applicants:
Hitachi Koki Co., LTD. [JP/JP]; 15-1, Konan 2-chome, Minato-ku, Tokyo 1086020, JP (AllExceptUS)
TANIMOTO, Hideyuki; null (UsOnly)
TAKANO, Nobuhiro; null (UsOnly)
NISHIKAWA, Tomomasa; null (UsOnly)
IWATA, Kazutaka; null (UsOnly)
MASHIKO, Hironori; null (UsOnly)
YAMAGUCHI, Hayato; null (UsOnly)
NAKAGAWA, Atsushi; null (UsOnly)
OOMORI, Katsuhiro; null (UsOnly)
NAKAMURA, Mizuho; null (UsOnly)
UCHIDA, Hiroki; null (UsOnly)
NAKANO, Saroma; null (UsOnly)
ITO, Yutaka; null (UsOnly)
Inventors:
TANIMOTO, Hideyuki; null
TAKANO, Nobuhiro; null
NISHIKAWA, Tomomasa; null
IWATA, Kazutaka; null
MASHIKO, Hironori; null
YAMAGUCHI, Hayato; null
NAKAGAWA, Atsushi; null
OOMORI, Katsuhiro; null
NAKAMURA, Mizuho; null
UCHIDA, Hiroki; null
NAKANO, Saroma; null
ITO, Yutaka; null
Agent:
NAITO, Teruo; Shin-Ei Patent Firm, Toranomon East Bldg. 8F, 7-13, Nishi-Shimbashi 1-chome, Minato-ku, Tokyo 1050003, JP
Priority Data:
2009-17711629.07.2009JP
2010-08375531.03.2010JP
2010-08375731.03.2010JP
Title (EN) IMPACT TOOL
(FR) OUTIL À IMPACT
Abstract:
(EN) According to an aspect of the present invention, there is provided an impact tool (1) (including: a motor (3)drivable in an intermittent driving mode; a hammer (41) connected to the motor; an anvil (16) to be struck by the hammer (41) to thereby rotate/strike a tip tool; and a control unit that controls a rotation of the motor (3)by switching a driving pulse supplied to the motor (3) in accordance with a load applied onto the tip tool.
(FR) La présente invention, selon un aspect, porte sur un outil à impact, qui comprend : un moteur pouvant être entraîné dans un mode d'entraînement intermittent ; un marteau relié au moteur ; une enclume destinée à être frappée par le marteau de façon à faire ainsi tourner/frapper un outil à pointe ; et une unité de commande qui commande une rotation du moteur par commutation d'une impulsion d'entraînement délivrée au moteur en fonction d'une charge appliquée sur l'outil à pointe.
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Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, 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, IS, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PE, PG, PH, PL, PT, RO, RS, RU, 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, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, 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, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG)
Publication Language: English (EN)
Filing Language: English (EN)
Also published as:
EP2459347US20120279736CN102639301RU2012107229CA2755763RU0002532790
KR1020120065313BR112012008122AU2010278059IN6756/CHENP/2011