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1. (WO2012088986) MAINTENANCE TOOL USED FOR DIRECT CURRENT TRANSMISSION LINE
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2012/088986    International Application No.:    PCT/CN2011/083172
Publication Date: 05.07.2012 International Filing Date: 29.11.2011
IPC:
H02G 1/02 (2006.01)
Applicants: STATE GRID CORPORATION OF CHINA [CN/CN]; No.86, West Chang'an Avenue, Xicheng District Beijing 100031 (CN) (AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BE, BF, BG, BH, BJ, BR, BW, BY, BZ, CA, CF, CG, CH, CI, CL, CM, CN, CO, CR, CU, CY, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, FR, GA, GB, GD, GE, GH, GM, GN, GQ, GR, GT, GW, HN, HR, HU, ID, IE, IL, IN, IS, IT, JP, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LV, LY, MA, MC, MD, ME, MG, MK, ML, MN, MR, MT, MW, MX, MY, MZ, NA, NE, NG, NI, NL, NO, NZ, OM, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SC, SD, SE, SG, SI, SK, SL, SM, SN, ST, SV, SY, SZ, TD, TG, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, UZ, VC, VN, ZA, ZM, ZW only).
HEBEI ELECTRIC POWER MAINTENANCE COMPANY [CN/CN]; No.66 Zhongsheng Road, Xinhua District Shijiazhuang, Hebei 050070 (CN) (For All Designated States Except US).
SHANDONG LUNENG INTELLIGENCE TECHNOLOGY CO., LTD [CN/CN]; Floor 6, Block B, Yinhe Building No. 2008 Xinluo Street High-Tech Zone, Ji'nan Shandong 250101 (CN) (AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BE, BF, BG, BH, BJ, BR, BW, BY, BZ, CA, CF, CG, CH, CI, CL, CM, CN, CO, CR, CU, CY, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, FR, GA, GB, GD, GE, GH, GM, GN, GQ, GR, GT, GW, HN, HR, HU, ID, IE, IL, IN, IS, IT, JP, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LV, LY, MA, MC, MD, ME, MG, MK, ML, MN, MR, MT, MW, MX, MY, MZ, NA, NE, NG, NI, NL, NO, NZ, OM, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SC, SD, SE, SG, SI, SK, SL, SM, SN, ST, SV, SY, SZ, TD, TG, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, UZ, VC, VN, ZA, ZM, ZW only).
KANG, Shufeng [CN/CN]; (CN) (For US Only).
ZHANG, Mingxu [CN/CN]; (CN) (For US Only).
SHI, Fengxiang [CN/CN]; (CN) (For US Only).
WANG, Xuebin [CN/CN]; (CN) (For US Only).
JIAO, Juxuan [CN/CN]; (CN) (For US Only).
GAO, Zhi [CN/CN]; (CN) (For US Only).
LI, Zhongsheng [CN/CN]; (CN) (For US Only).
GENG, Sanping [CN/CN]; (CN) (For US Only).
SU, Yongjie [CN/CN]; (CN) (For US Only).
LI, Jian [CN/CN]; (CN) (For US Only).
WANG, Jun [CN/CN]; (CN) (For US Only).
YAO, Boyan [CN/CN]; (CN) (For US Only).
CHEN, Ming [CN/CN]; (CN) (For US Only).
SONG, Qifeng [CN/CN]; (CN) (For US Only)
Inventors: KANG, Shufeng; (CN).
ZHANG, Mingxu; (CN).
SHI, Fengxiang; (CN).
WANG, Xuebin; (CN).
JIAO, Juxuan; (CN).
GAO, Zhi; (CN).
LI, Zhongsheng; (CN).
GENG, Sanping; (CN).
SU, Yongjie; (CN).
LI, Jian; (CN).
WANG, Jun; (CN).
YAO, Boyan; (CN).
CHEN, Ming; (CN).
SONG, Qifeng; (CN)
Agent: UNITALEN ATTORNEYS AT LAW; 7th Floor, Scitech Place No.22, Jian Guo Men Wai Ave., Chao Yang District Beijing 100004 (CN)
Priority Data:
201010610003.9 28.12.2010 CN
Title (EN) MAINTENANCE TOOL USED FOR DIRECT CURRENT TRANSMISSION LINE
(FR) OUTIL D'ENTRETIEN UTILISÉ POUR UNE LIGNE DE TRANSMISSION DE COURANT CONTINU
(ZH) 用于直流输电线路的检修器具
Abstract: front page image
(EN)A maintenance tool used for a direct current transmission line comprises fixtures and a tensioning device, wherein the fixtures are installed at the two sides of insulators, and the tensioning device is connected between the fixtures. The fixture comprises a clamp (1) on a V type string , a clamp (2) on a cross arm, a single string clamp (3), a knife-like clamp, a closed clamp and a wire terminal fixture, and the fixture is made of TC4 titanium alloy. The maintenance tool has the advantages of sensible structure, high integral strength and load-carrying capacity, small volume, low weight and reliable operation.
(FR)L'invention concerne un outil d'entretien utilisé pour une ligne de transmission de courant continu, lequel comprend des fixations et un dispositif de tension, les fixations étant installées sur les deux côtés d'isolateurs et le dispositif de tension est connecté entre les fixations. La fixation comprend une pince (1) sur un train de type V, une pince (2) sur un bras transversal, une pince de train unique (3), une pince de type lame, une pince fermée et une fixation de bout de câble, ladite fixation étant fait en alliage de titane TC4. L'outil d'entretien a pour avantages une structure logique, une grande résistance intégrale et une grande capacité de port de charges, un faible volume, un faible poids et un fonctionnement fiable.
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, JP, 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, QA, RO, RS, RU, RW, 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 (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, 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, RS, 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: Chinese (ZH)
Filing Language: Chinese (ZH)