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GB2602335B - Torch for use in explosive atmospheres - Google Patents

Torch for use in explosive atmospheres Download PDF

Info

Publication number
GB2602335B
GB2602335B GB2020520.9A GB202020520A GB2602335B GB 2602335 B GB2602335 B GB 2602335B GB 202020520 A GB202020520 A GB 202020520A GB 2602335 B GB2602335 B GB 2602335B
Authority
GB
United Kingdom
Prior art keywords
torch
explosive atmospheres
atmospheres
explosive
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.)
Active
Application number
GB2020520.9A
Other versions
GB202020520D0 (en
GB2602335A (en
Inventor
Ian Andrews Gareth
John Kinsey David
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.)
Wolf Safety Lamp Co Ltd
Original Assignee
Wolf Safety Lamp 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 Wolf Safety Lamp Co Ltd filed Critical Wolf Safety Lamp Co Ltd
Priority to GB2020520.9A priority Critical patent/GB2602335B/en
Publication of GB202020520D0 publication Critical patent/GB202020520D0/en
Publication of GB2602335A publication Critical patent/GB2602335A/en
Application granted granted Critical
Publication of GB2602335B publication Critical patent/GB2602335B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
    • F21L4/00—Electric lighting devices with self-contained electric batteries or cells
    • F21L4/005—Electric lighting devices with self-contained electric batteries or cells the device being a pocket lamp
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V25/00—Safety devices structurally associated with lighting devices
    • F21V25/10—Safety devices structurally associated with lighting devices coming into action when lighting device is overloaded, e.g. thermal switch
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/08—Devices for easy attachment to any desired place, e.g. clip, clamp, magnet
    • F21V21/088—Clips; Clamps
    • F21V21/0885—Clips; Clamps for portable lighting devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuses (AREA)
GB2020520.9A 2020-12-23 2020-12-23 Torch for use in explosive atmospheres Active GB2602335B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2020520.9A GB2602335B (en) 2020-12-23 2020-12-23 Torch for use in explosive atmospheres

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2020520.9A GB2602335B (en) 2020-12-23 2020-12-23 Torch for use in explosive atmospheres

Publications (3)

Publication Number Publication Date
GB202020520D0 GB202020520D0 (en) 2021-02-03
GB2602335A GB2602335A (en) 2022-06-29
GB2602335B true GB2602335B (en) 2024-08-14

Family

ID=74221176

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2020520.9A Active GB2602335B (en) 2020-12-23 2020-12-23 Torch for use in explosive atmospheres

Country Status (1)

Country Link
GB (1) GB2602335B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2125494A1 (en) * 1971-05-22 1972-12-14 Ceag Dominit Ag Portable miner's light
DE3244570A1 (en) * 1982-12-02 1984-06-07 Ceag Licht- Und Stromversorgungstechnik Gmbh, 4770 Soest Arrangement for electronic protection of battery-operated incandescent lamp circuits
ITTV20080113A1 (en) * 2008-09-15 2010-03-16 Fasangas S R L PORTABLE HIGH VERSATILITY LAMP
US20100084981A1 (en) * 2006-09-19 2010-04-08 Eveready Battery Company, Inc. Intrinsically Safe Flashlight

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2125494A1 (en) * 1971-05-22 1972-12-14 Ceag Dominit Ag Portable miner's light
DE3244570A1 (en) * 1982-12-02 1984-06-07 Ceag Licht- Und Stromversorgungstechnik Gmbh, 4770 Soest Arrangement for electronic protection of battery-operated incandescent lamp circuits
US20100084981A1 (en) * 2006-09-19 2010-04-08 Eveready Battery Company, Inc. Intrinsically Safe Flashlight
ITTV20080113A1 (en) * 2008-09-15 2010-03-16 Fasangas S R L PORTABLE HIGH VERSATILITY LAMP

Also Published As

Publication number Publication date
GB202020520D0 (en) 2021-02-03
GB2602335A (en) 2022-06-29

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