Patent List

Patent List

S/N	Name	type	No.	date of authorized announcement
1	OWC(one-way clutch)for energy storage of HV operationmechanism	utility	ZL97 2 14829.9	1998.12.18
2	Spring operation mechanism(CT19B)	design	ZL97 3 24042.3	1998.08.08
3	DC electromagnetic operation mechanism(CD17B)	design	ZL97 3 24041.5	1998.07.10
4	Spring operation mechanism (CT-S)	design	ZL98 3 06114.9	1998.10.03
5	Spring operation mechanism (CT-D)	design	ZL98 3 06115.7	1999.06.05
6	Manual energy storage structure of spring operation mechanism(double lateral plate -S)	utility	ZL98 2 11238.6	1999.07.23
7	Manual energy storage structure of spring operation mechanism(double lateral plate -D)	utility	ZL98 2 11237.8	1999.08.07
8	3- spring rear guiding-locating structure of spring operationmechanism	utility	ZL98 2 49351.7	1999.10.09
9	closing tripping structure of spring operationmechanism	utility	ZL98 2 49352.5	1999.09.25
10	HV breaker operation mechanism keep-closing structure	utility	ZL99 2 15097.3	2000.03.24
11	Undervoltage tripper of HV switch	utility	ZL99 2 15095.7	2000.03.24
12	One-way clutch	utility	ZL99 2 15059.0	2000.08.19
13	Assembled breaker with electrical operation mechanism	invention	ZL99 1 26792.3	2002.03.13
14	Vacuum circuit breaker with DCself power	invention	ZL99 1 26791.5	2002.08.14
15	Vacuum circuit breaker with DCself power	utility	ZL99 2 52676.0	2000.09.16
16	Assembled breaker with motor-operated drive	utility	ZL99 2 52670.1	2000.08.26
17	Outdoor pole-mounted vacuum breaker solar operation power	utility	ZL00 2 37622.9	2001.04.05
18	Voltage transducer	invention	ZL02 1 10790.4	2004.07.28
19	Voltage transducer	utility	ZL02 2 15653.4	2002.12.18
20	anti false closing mechanism latch of outdoor HV switch	utility	ZL02 2 65278.7	2003.07.16
21	Outdoor assembled disconnecting load switch	utility	ZL02 2 60368.9	2003.09.17
22	Outdoor assembled disconnecting load switch	design	ZL02 3 47021.6	2003.04.16
23	Outdoor dry HV electric metering box	utility	ZL03 2 29979.6	2004.05.12
24	Outdoor dry HV electric metering box	design	ZL03 3 63554.4	2004.05.12
25	Voltage transducer(America)	invention	6,727,791	2004.4.27
26	Remote control assembled HVvacuum isolating switch	design	ZL200330124792.6	2004.10.06
27	Remote control transcription device HV electric metering box	utility	ZL200320123003.1	2005.01.12
28	Vaccum disconnecting load switch arc chute open/close mechanism	utility	ZL200320123002.7	2005.01.12
29	A remote control system and method of HV switch	invention	ZL200410017656.0	2008.05.14
30	HV switch remote control gear	utility	ZL200420021999.X	2005.06.08
31	sleeve nested cluth of isolation and earthing electricmechanism	utility	ZL200520013954.2	2006.10.04
32	Opening and closing mechanism of outdoor HV isolating switch	invention	ZL200610050556.7	2008.12.31
33	Opening and closing mechanism of outdoor HV isolatingswitch	utility	ZL200620103147.4	2007.07.11
34	Overcurrent opening tripping device 23 spring operationmechanism	utility	ZL200620103148.9	2007.04.28
35	A high torque one-way clutch	invention	ZL200610155225.X	/
36	A high torque one-way clutch	utility	ZL200620141058.9	2007.12.05
37	A new type action knife of HV isolating switch	utility	ZL200820086605.7	2009.02.11
38	control method of remote-control HV switch	invention	ZL200910096016.6
39	remote-control high tension switch	invention	ZL200910096015.1
40	remote-control high tension switch	utility	ZL200920113397.X	2009.11.04
41	high-tension switch blocking device	invention	ZL200910102145.1
42	high-tension switch blocking device	utility	ZL200920191970.9	2010.05.26
43	high-tension switch intelligent control system and method	invention	200910311717.7
44	high-tension switch intelligent control system	utility	200920317721.X
45	Voltage sensor	invention	6	5
46	opening tripping device of spring operation mechanism	utility	24	2
47	Outdoor dry hv power metering boxes	design	7

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