EP4250506A4 - Graphite surge protector - Google Patents

Graphite surge protector

Info

Publication number
EP4250506A4
EP4250506A4 EP21917063.6A EP21917063A EP4250506A4 EP 4250506 A4 EP4250506 A4 EP 4250506A4 EP 21917063 A EP21917063 A EP 21917063A EP 4250506 A4 EP4250506 A4 EP 4250506A4
Authority
EP
European Patent Office
Prior art keywords
graphite
surge protector
protector
surge
graphite surge
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.)
Pending
Application number
EP21917063.6A
Other languages
German (de)
French (fr)
Other versions
EP4250506A1 (en
Inventor
Tianan Gao
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xiamen Set Electronics Co Ltd
Original Assignee
Xiamen Set Electronics Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xiamen Set Electronics Co Ltd filed Critical Xiamen Set Electronics Co Ltd
Publication of EP4250506A1 publication Critical patent/EP4250506A1/en
Publication of EP4250506A4 publication Critical patent/EP4250506A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
    • H01C7/12—Overvoltage protection resistors
    • H01C7/126—Means for protecting against excessive pressure or for disconnecting in case of failure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C1/00—Details
    • H01C1/02—Housing; Enclosing; Embedding; Filling the housing or enclosure
    • H01C1/022—Housing; Enclosing; Embedding; Filling the housing or enclosure the housing or enclosure being openable or separable from the resistive element
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/74—Switches in which only the opening movement or only the closing movement of a contact is effected by heating or cooling
    • H01H37/76—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material
    • H01H37/761—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material with a fusible element forming part of the switched circuit
    • H01H2037/762—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material with a fusible element forming part of the switched circuit using a spring for opening the circuit when the fusible element melts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H01H3/16—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. for a door switch, a limit switch, a floor-levelling switch of a lift
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/02—Details
    • H01H37/08—Indicators; Distinguishing marks
    • 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"
    • H01H9/167—Circuits for remote indication
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T1/00—Details of spark gaps
    • H01T1/12—Means structurally associated with spark gap for recording operation thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T1/00—Details of spark gaps
    • H01T1/15—Details of spark gaps for protection against excessive pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fuses (AREA)
  • Breakers (AREA)
EP21917063.6A 2021-01-08 2021-08-19 Graphite surge protector Pending EP4250506A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202120042013.0U CN214479600U (en) 2021-01-08 2021-01-08 Graphite surge protector
PCT/CN2021/113580 WO2022148020A1 (en) 2021-01-08 2021-08-19 Graphite surge protector

Publications (2)

Publication Number Publication Date
EP4250506A1 EP4250506A1 (en) 2023-09-27
EP4250506A4 true EP4250506A4 (en) 2024-07-17

Family

ID=78138636

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21917063.6A Pending EP4250506A4 (en) 2021-01-08 2021-08-19 Graphite surge protector

Country Status (3)

Country Link
EP (1) EP4250506A4 (en)
CN (1) CN214479600U (en)
WO (1) WO2022148020A1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10811871B2 (en) * 2015-05-22 2020-10-20 Twgc Products, Llc Low profile surge protector
CN206481053U (en) * 2017-02-24 2017-09-08 厦门宏发开关设备有限公司 A kind of surge protection module
CN209516625U (en) * 2019-01-14 2019-10-18 浙江西芝电气有限公司 A kind of surge protector with instruction function
CN212304737U (en) * 2020-06-12 2021-01-05 四川中光防雷科技股份有限公司 Surge protector
CN212210483U (en) * 2020-06-12 2020-12-22 四川中光防雷科技股份有限公司 Plug-in multilayer clearance type surge protector

Also Published As

Publication number Publication date
CN214479600U (en) 2021-10-22
EP4250506A1 (en) 2023-09-27
WO2022148020A1 (en) 2022-07-14

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Legal Events

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