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1. (WO2002027898) LINEAR ACTUATOR
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2002/027898    International Application No.:    PCT/JP2001/008409
Publication Date: 04.04.2002 International Filing Date: 26.09.2001
Chapter 2 Demand Filed:    07.02.2002    
H02K 1/14 (2006.01), H02K 33/16 (2006.01)
Applicants: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. [JP/JP]; 1006, Oaza Kadoma Kadoma-shi, Osaka 571-8501 (JP) (For All Designated States Except US).
KAWANO, Shinichiro [JP/JP]; (JP) (For US Only).
UEDA, Hiroshi [JP/JP]; (JP) (For US Only).
HIRANO, Mikio [JP/JP]; (JP) (For US Only).
WADA, Masami [JP/JP]; (JP) (For US Only)
Inventors: KAWANO, Shinichiro; (JP).
UEDA, Hiroshi; (JP).
HIRANO, Mikio; (JP).
WADA, Masami; (JP)
Agent: IWAHASHI, Fumio; c/o Matsushita Electric Industrial Co., Ltd. 1006, Oaza Kadoma Kadoma-shi, Osaka 571-8501 (JP)
Priority Data:
2000-292051 26.09.2000 JP
2000-320614 20.10.2000 JP
2000-330242 30.10.2000 JP
Abstract: front page image
(EN)A stacked core, comprising a plurality of magnetic plates (22) circumferentially stacked to form a tubular body, characterized in that each of the magnetic plates (22) adjacent to each other further comprises a connection point (25) on either of the outer peripheral side upper and lower parts of the stacked core and a gap part (26) on the opposite side of the connection point (25) and that the connection point (25) is circumferentially provided on the stacked core alternately between the upper part (23) and the lower part (24) thereof, whereby a radial stacked core can be assembled easily.
(FR)L'invention concerne un noyau à empilement comprenant plusieurs plaques magnétiques (22) empilées sur le plan circonférentiel pour former un corps tubulaire. Ledit noyau est caractérisé en ce que chaque plaque magnétique (22) adjacente l'une à l'autre comporte un point de connexion (25) sur le côté périphérique externe ou sur les parties inférieures du noyau à empilement, et une partie à trou (26) sur le côté opposé du point de connexion (25), et en ce que le point de connexion (25) se situe de manière circonférentielle sur ledit noyau, en alternance, entre la partie supérieure (23) et la partie inférieure (24) correspondantes, un noyau à empilement radial pouvant être assemblé facilement.
Designated States: AE, AG, AL, AM, AT, AU, AZ, BA, BB, BG, BR, BY, BZ, CA, CH, CN, CO, CR, CU, CZ, DE, DK, DM, DZ, EC, EE, ES, FI, GB, GD, GE, GH, GM, HR, HU, ID, IL, IN, IS, JP, KE, KG, KP, KR, KZ, LC, LK, LR, LS, LT, LU, LV, MA, MD, MG, MK, MN, MW, MX, MZ, NO, NZ, PH, PL, PT, RO, RU, SD, SE, SG, SI, SK, SL, TJ, TM, TR, TT, TZ, UA, UG, US, UZ, VN, YU, ZA, ZW.
African Regional Intellectual Property Organization (GH, GM, KE, LS, MW, MZ, SD, SL, SZ, TZ, UG, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LU, MC, NL, PT, SE, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG).
Publication Language: Japanese (JA)
Filing Language: Japanese (JA)