JP2012135068A5 - - Google Patents

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Publication number
JP2012135068A5
JP2012135068A5 JP2010282532A JP2010282532A JP2012135068A5 JP 2012135068 A5 JP2012135068 A5 JP 2012135068A5 JP 2010282532 A JP2010282532 A JP 2010282532A JP 2010282532 A JP2010282532 A JP 2010282532A JP 2012135068 A5 JP2012135068 A5 JP 2012135068A5
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JP
Japan
Prior art keywords
switchgear
switch
switchgear according
switch unit
load side
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2010282532A
Other languages
English (en)
Japanese (ja)
Other versions
JP5211147B2 (ja
JP2012135068A (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from JP2010282532A external-priority patent/JP5211147B2/ja
Priority to JP2010282532A priority Critical patent/JP5211147B2/ja
Priority to US13/311,587 priority patent/US8791379B2/en
Priority to TW100144833A priority patent/TWI442661B/zh
Priority to KR1020110135012A priority patent/KR101286812B1/ko
Priority to CN2011104250426A priority patent/CN102570340A/zh
Priority to SG2011094471A priority patent/SG182112A1/en
Priority to MYPI2011006181A priority patent/MY158302A/en
Priority to EP11194592.9A priority patent/EP2485348B1/en
Publication of JP2012135068A publication Critical patent/JP2012135068A/ja
Publication of JP2012135068A5 publication Critical patent/JP2012135068A5/ja
Publication of JP5211147B2 publication Critical patent/JP5211147B2/ja
Application granted granted Critical
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2010282532A 2010-12-20 2010-12-20 スイッチギヤ Expired - Fee Related JP5211147B2 (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP2010282532A JP5211147B2 (ja) 2010-12-20 2010-12-20 スイッチギヤ
US13/311,587 US8791379B2 (en) 2010-12-20 2011-12-06 Switchgear
TW100144833A TWI442661B (zh) 2010-12-20 2011-12-06 Switchgear
KR1020110135012A KR101286812B1 (ko) 2010-12-20 2011-12-15 스위치 기어
CN2011104250426A CN102570340A (zh) 2010-12-20 2011-12-16 开关机构
SG2011094471A SG182112A1 (en) 2010-12-20 2011-12-19 Switchgear
MYPI2011006181A MY158302A (en) 2010-12-20 2011-12-20 Switchgear
EP11194592.9A EP2485348B1 (en) 2010-12-20 2011-12-20 Switchgear

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010282532A JP5211147B2 (ja) 2010-12-20 2010-12-20 スイッチギヤ

Publications (3)

Publication Number Publication Date
JP2012135068A JP2012135068A (ja) 2012-07-12
JP2012135068A5 true JP2012135068A5 (https=) 2012-12-13
JP5211147B2 JP5211147B2 (ja) 2013-06-12

Family

ID=45421935

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010282532A Expired - Fee Related JP5211147B2 (ja) 2010-12-20 2010-12-20 スイッチギヤ

Country Status (8)

Country Link
US (1) US8791379B2 (https=)
EP (1) EP2485348B1 (https=)
JP (1) JP5211147B2 (https=)
KR (1) KR101286812B1 (https=)
CN (1) CN102570340A (https=)
MY (1) MY158302A (https=)
SG (1) SG182112A1 (https=)
TW (1) TWI442661B (https=)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5905779B2 (ja) * 2012-06-13 2016-04-20 株式会社日立製作所 抵抗器及びそれを備えたスイッチギヤ
JP2014096914A (ja) * 2012-11-09 2014-05-22 Hitachi Ltd スイッチギヤまたはスイッチギヤ内の遮断器交換方法
US9650879B2 (en) 2012-11-16 2017-05-16 Us Well Services Llc Torsional coupling for electric hydraulic fracturing fluid pumps
US9745840B2 (en) 2012-11-16 2017-08-29 Us Well Services Llc Electric powered pump down
US10232332B2 (en) 2012-11-16 2019-03-19 U.S. Well Services, Inc. Independent control of auger and hopper assembly in electric blender system
US10020711B2 (en) 2012-11-16 2018-07-10 U.S. Well Services, LLC System for fueling electric powered hydraulic fracturing equipment with multiple fuel sources
US11449018B2 (en) 2012-11-16 2022-09-20 U.S. Well Services, LLC System and method for parallel power and blackout protection for electric powered hydraulic fracturing
US9970278B2 (en) 2012-11-16 2018-05-15 U.S. Well Services, LLC System for centralized monitoring and control of electric powered hydraulic fracturing fleet
US10119381B2 (en) 2012-11-16 2018-11-06 U.S. Well Services, LLC System for reducing vibrations in a pressure pumping fleet
US9995218B2 (en) 2012-11-16 2018-06-12 U.S. Well Services, LLC Turbine chilling for oil field power generation
US11476781B2 (en) 2012-11-16 2022-10-18 U.S. Well Services, LLC Wireline power supply during electric powered fracturing operations
US9410410B2 (en) 2012-11-16 2016-08-09 Us Well Services Llc System for pumping hydraulic fracturing fluid using electric pumps
US10254732B2 (en) 2012-11-16 2019-04-09 U.S. Well Services, Inc. Monitoring and control of proppant storage from a datavan
US10407990B2 (en) 2012-11-16 2019-09-10 U.S. Well Services, LLC Slide out pump stand for hydraulic fracturing equipment
US9893500B2 (en) 2012-11-16 2018-02-13 U.S. Well Services, LLC Switchgear load sharing for oil field equipment
US11959371B2 (en) 2012-11-16 2024-04-16 Us Well Services, Llc Suction and discharge lines for a dual hydraulic fracturing unit
US10036238B2 (en) 2012-11-16 2018-07-31 U.S. Well Services, LLC Cable management of electric powered hydraulic fracturing pump unit
CA2908276C (en) 2014-10-14 2022-11-01 Us Well Services Llc Parallel power and blackout protection for electric hydraulic fracturing
US12078110B2 (en) 2015-11-20 2024-09-03 Us Well Services, Llc System for gas compression on electric hydraulic fracturing fleets
US12027831B2 (en) 2016-04-15 2024-07-02 U.S. Well Services, LLC Switchgear load sharing for oil field equipment
CA2987665C (en) 2016-12-02 2021-10-19 U.S. Well Services, LLC Constant voltage power distribution system for use with an electric hydraulic fracturing system
WO2018232236A1 (en) 2017-06-16 2018-12-20 Eaton Intelligent Power Limited Isolating gas-insulated bus arrangements for switchgear
US10158214B1 (en) * 2017-06-16 2018-12-18 Eaton Intelligent Power Limited Switchgear with modular bus configuration supporting individual and parallel feed arrangements
US10164412B1 (en) * 2017-06-16 2018-12-25 Eaton Intelligent Power Limited Switchgear with a two-high circuit interrupter configuration
CA3066634A1 (en) 2017-06-16 2018-12-20 Eaton Intelligent Power Limited Isolating bus enclosure arrangements for switchgear
US10280724B2 (en) 2017-07-07 2019-05-07 U.S. Well Services, Inc. Hydraulic fracturing equipment with non-hydraulic power
AR113285A1 (es) 2017-10-05 2020-03-11 U S Well Services Llc Método y sistema de flujo de lodo de fractura instrumentada
US10408031B2 (en) 2017-10-13 2019-09-10 U.S. Well Services, LLC Automated fracturing system and method
AR114805A1 (es) 2017-10-25 2020-10-21 U S Well Services Llc Método y sistema de fracturación inteligente
CA3084607A1 (en) 2017-12-05 2019-06-13 U.S. Well Services, LLC High horsepower pumping configuration for an electric hydraulic fracturing system
CA3084596A1 (en) 2017-12-05 2019-06-13 U.S. Well Services, LLC Multi-plunger pumps and associated drive systems
CA3090408A1 (en) 2018-02-05 2019-08-08 U.S. Well Services, LLC Microgrid electrical load management
CA3097051A1 (en) 2018-04-16 2019-10-24 U.S. Well Services, LLC Hybrid hydraulic fracturing fleet
US10608393B2 (en) * 2018-04-17 2020-03-31 S&C Electric Company Cable center line adapters for switchgear retro-fit applications
WO2019241783A1 (en) 2018-06-15 2019-12-19 U.S. Well Services, Inc. Integrated mobile power unit for hydraulic fracturing
US10648270B2 (en) 2018-09-14 2020-05-12 U.S. Well Services, LLC Riser assist for wellsites
US11208878B2 (en) 2018-10-09 2021-12-28 U.S. Well Services, LLC Modular switchgear system and power distribution for electric oilfield equipment
CA3115650A1 (en) 2018-10-09 2020-04-23 U.S. Well Services, LLC Electric powered hydraulic fracturing pump system with single electric powered multi-plunger pump fracturing trailers, filtration units, and slide out platform
US11578577B2 (en) 2019-03-20 2023-02-14 U.S. Well Services, LLC Oversized switchgear trailer for electric hydraulic fracturing
US11728709B2 (en) 2019-05-13 2023-08-15 U.S. Well Services, LLC Encoderless vector control for VFD in hydraulic fracturing applications
AR119134A1 (es) 2019-06-10 2021-11-24 U S Well Services Llc Calentador integrado de gas de combustión para equipos móviles de acondicionamiento de combustible
WO2021022048A1 (en) 2019-08-01 2021-02-04 U.S. Well Services, LLC High capacity power storage system for electric hydraulic fracturing
US11459863B2 (en) 2019-10-03 2022-10-04 U.S. Well Services, LLC Electric powered hydraulic fracturing pump system with single electric powered multi-plunger fracturing pump
US12012952B2 (en) 2019-11-18 2024-06-18 U.S. Well Services, LLC Electrically actuated valves for manifold trailers or skids
EP3836182B1 (en) * 2019-12-11 2023-03-08 ABB Schweiz AG A three-position disconnector switch
US11009162B1 (en) 2019-12-27 2021-05-18 U.S. Well Services, LLC System and method for integrated flow supply line
WO2022178966A1 (en) * 2021-02-25 2022-09-01 Jst Power Equipment, Inc. Switchgear system having contact arm assembly for switchgear circuit breaker
CA3205352A1 (en) 2021-02-25 2022-09-01 Haoning Henry Liang Medium-voltage switchgear system having single phase breaker control
US11855421B2 (en) 2022-04-21 2023-12-26 Jst Power Equipment, Inc. Circuit breaker with indicator of breaker position

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1016794B (de) 1952-09-26 1957-10-03 Calor Emag Elektrizitaets Ag Zweireihige Schaltanlage der Zellenbauweise mit Doppelsammelschienen
JPH0476108A (ja) 1990-07-17 1992-03-10 Seiji Ichikawa グラウト方法
JPH0476108U (https=) * 1990-11-08 1992-07-02
JP3507629B2 (ja) 1996-09-06 2004-03-15 株式会社東芝 スイッチギヤ
JP4072236B2 (ja) 1998-03-25 2008-04-09 株式会社日立製作所 ガス絶縁開閉装置
US6556428B1 (en) 2002-01-14 2003-04-29 Hitachi, Ltd. Gas insulated switchgear
JP2003299216A (ja) 2002-03-29 2003-10-17 Toshiba Corp ガス絶縁開閉装置
EP1496585B1 (en) 2002-04-12 2015-05-20 Mitsubishi Denki Kabushiki Kaisha Metal closed type distributor
DE10314458A1 (de) 2003-03-28 2004-10-07 Alstom Metallgekapselte gasisolierte Schaltanlage
CN200953435Y (zh) * 2006-08-03 2007-09-26 成都尤立科电器有限公司 旋转升降式户内电源开关箱
ES2322828B2 (es) 2006-09-21 2010-04-07 Ormazabal Distribucion Primaria, S.A. Aparamenta modular de distribucion electrica.
JP4339372B2 (ja) * 2007-03-27 2009-10-07 株式会社日立製作所 真空絶縁スイッチギヤ
JP4906755B2 (ja) * 2008-02-22 2012-03-28 株式会社日立製作所 金属閉鎖形スイッチギア
JP4633145B2 (ja) 2008-07-07 2011-02-16 株式会社日立製作所 固体絶縁母線スイッチギヤ
JP5087494B2 (ja) * 2008-08-06 2012-12-05 株式会社東芝 固体絶縁スイッチギヤ
JP4764906B2 (ja) 2008-08-12 2011-09-07 株式会社日立製作所 真空スイッチ及び真空スイッチギヤ
JP5181003B2 (ja) * 2010-08-23 2013-04-10 株式会社日立製作所 スイッチギヤ

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