SG11202106950QA - Hazardous location compliant circuit protection devices, systems and methods with safety lockout/tagout components - Google Patents
Hazardous location compliant circuit protection devices, systems and methods with safety lockout/tagout componentsInfo
- Publication number
- SG11202106950QA SG11202106950QA SG11202106950QA SG11202106950QA SG11202106950QA SG 11202106950Q A SG11202106950Q A SG 11202106950QA SG 11202106950Q A SG11202106950Q A SG 11202106950QA SG 11202106950Q A SG11202106950Q A SG 11202106950QA SG 11202106950Q A SG11202106950Q A SG 11202106950QA
- Authority
- SG
- Singapore
- Prior art keywords
- tagout
- systems
- methods
- components
- circuit protection
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
- H01H9/04—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
- H01H9/042—Explosion-proof cases
- H01H9/046—Explosion-proof cases with internal explosion inhibiting means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
- H01H9/04—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
- H01H9/042—Explosion-proof cases
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/02—Housings; Casings; Bases; Mountings
- H01H71/025—Constructional details of housings or casings not concerning the mounting or assembly of the different internal parts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/34—Distinguishing marks, e.g. colour coding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
- H01H9/0264—Protective covers for terminals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/16—Indicators for switching condition, e.g. "on" or "off"
- H01H9/168—Indicators for switching condition, e.g. "on" or "off" making use of an electromagnetic wave communication
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/28—Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member
- H01H9/281—Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member making use of a padlock
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/52—Cooling of switch parts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
- H01H9/541—Contacts shunted by semiconductor devices
- H01H9/542—Contacts shunted by static switch means
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/008—Intrinsically safe circuits
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
- H01H9/541—Contacts shunted by semiconductor devices
- H01H9/542—Contacts shunted by static switch means
- H01H2009/543—Contacts shunted by static switch means third parallel branch comprising an energy absorber, e.g. MOV, PTC, Zener
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
- H01H9/541—Contacts shunted by semiconductor devices
- H01H9/542—Contacts shunted by static switch means
- H01H2009/544—Contacts shunted by static switch means the static switching means being an insulated gate bipolar transistor, e.g. IGBT, Darlington configuration of FET and bipolar transistor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H2071/006—Provisions for user interfaces for electrical protection devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/26—Interlocking, locking, or latching mechanisms for interlocking two or more switches
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Emergency Protection Circuit Devices (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201862785007P | 2018-12-26 | 2018-12-26 | |
US16/723,442 US11456142B2 (en) | 2018-12-26 | 2019-12-20 | Hazardous location compliant circuit protection devices, systems and methods with safety lockout/tagout components |
PCT/US2019/068562 WO2020139934A1 (en) | 2018-12-26 | 2019-12-26 | Hazardous location compliant circuit protection devices, systems and methods with safety lockout/tagout components |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11202106950QA true SG11202106950QA (en) | 2021-07-29 |
Family
ID=71123098
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11202106950QA SG11202106950QA (en) | 2018-12-26 | 2019-12-26 | Hazardous location compliant circuit protection devices, systems and methods with safety lockout/tagout components |
Country Status (10)
Country | Link |
---|---|
US (2) | US11456142B2 (en) |
EP (1) | EP3903331B1 (en) |
KR (1) | KR20210102978A (en) |
CN (1) | CN113614868A (en) |
AU (1) | AU2019416224A1 (en) |
CA (1) | CA3124944A1 (en) |
DO (1) | DOP2021000137A (en) |
MX (1) | MX2021007782A (en) |
SG (1) | SG11202106950QA (en) |
WO (1) | WO2020139934A1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20230196224A1 (en) * | 2020-04-24 | 2023-06-22 | Single Buoy Moorings Inc. | Improved risk based inspection method |
WO2022020865A1 (en) * | 2020-07-21 | 2022-01-27 | Thaver Namasivayam | Lockout and tagout sequence control system |
US11527878B2 (en) * | 2020-10-14 | 2022-12-13 | Eaton Intelligent Power Limited | Hybrid arc flash mitigation system |
US11482851B2 (en) | 2020-10-14 | 2022-10-25 | Eaton Intelligent Power Limited | Arc flash mitigation device |
US11509233B1 (en) * | 2022-04-25 | 2022-11-22 | Resilient Power Systems, Inc. | Surge voltage protection for a power conversion system |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1370656A (en) * | 1916-10-20 | 1921-03-08 | Jeffrey Mfg Co | Protective device |
FR2353130A1 (en) * | 1976-05-26 | 1977-12-23 | Simplex Appareils | Thermally activated circuit breaker - protects high power transformers from overload using bimetal contact blades immersed in dielectric fluid |
US4404615A (en) * | 1981-12-14 | 1983-09-13 | United Plastics, Corp. | Anti-static container for electronic components |
US8772983B2 (en) * | 2011-09-08 | 2014-07-08 | Schneider Electric USA, Inc. | Control circuit for motorized circuit breaker |
DE102012110001A1 (en) | 2012-10-19 | 2014-04-24 | R.Stahl Schaltgeräte GmbH | Explosion-proof housing with a fan |
FR2999792B1 (en) * | 2012-12-19 | 2017-06-09 | Transfix | DEVICE FOR PROTECTING AN ELECTRONIC APPARATUS SUPPLIED BY A POLYPHASE NETWORK |
CN106532457A (en) * | 2015-09-11 | 2017-03-22 | 国网山东济南市长清区供电公司 | Multifunctional antistatic electric power cabinet |
US10319539B2 (en) * | 2016-03-11 | 2019-06-11 | Dell Products, Lp | System and method to disable exposed electronics in a ruggedized electronic device |
CN106169708B (en) | 2016-07-14 | 2017-12-22 | 山东金人电气有限公司 | A kind of synthesis electric power system with remote monitoring |
US11158477B2 (en) * | 2020-02-21 | 2021-10-26 | Rockwell Automation Technologies, Inc. | Motor control center with enhanced circuit disconnect |
-
2019
- 2019-12-20 US US16/723,442 patent/US11456142B2/en active Active
- 2019-12-26 SG SG11202106950QA patent/SG11202106950QA/en unknown
- 2019-12-26 MX MX2021007782A patent/MX2021007782A/en unknown
- 2019-12-26 CA CA3124944A patent/CA3124944A1/en active Pending
- 2019-12-26 KR KR1020217023707A patent/KR20210102978A/en not_active Application Discontinuation
- 2019-12-26 WO PCT/US2019/068562 patent/WO2020139934A1/en active Application Filing
- 2019-12-26 CN CN201980090178.0A patent/CN113614868A/en active Pending
- 2019-12-26 AU AU2019416224A patent/AU2019416224A1/en active Pending
- 2019-12-26 EP EP19845932.3A patent/EP3903331B1/en active Active
-
2021
- 2021-06-25 DO DO2021000137A patent/DOP2021000137A/en unknown
-
2022
- 2022-09-12 US US17/942,961 patent/US20230017836A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
US11456142B2 (en) | 2022-09-27 |
DOP2021000137A (en) | 2021-10-15 |
MX2021007782A (en) | 2021-08-24 |
KR20210102978A (en) | 2021-08-20 |
CA3124944A1 (en) | 2020-07-02 |
WO2020139934A1 (en) | 2020-07-02 |
EP3903331B1 (en) | 2023-06-07 |
US20200211803A1 (en) | 2020-07-02 |
CN113614868A (en) | 2021-11-05 |
US20230017836A1 (en) | 2023-01-19 |
EP3903331A1 (en) | 2021-11-03 |
AU2019416224A1 (en) | 2021-07-15 |
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