GB2074303B - Lamp fitting particularly a miner's cap lamp - Google Patents

Lamp fitting particularly a miner's cap lamp

Info

Publication number
GB2074303B
GB2074303B GB8112104A GB8112104A GB2074303B GB 2074303 B GB2074303 B GB 2074303B GB 8112104 A GB8112104 A GB 8112104A GB 8112104 A GB8112104 A GB 8112104A GB 2074303 B GB2074303 B GB 2074303B
Authority
GB
United Kingdom
Prior art keywords
lamp
miner
cap
fitting particularly
lamp fitting
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.)
Expired
Application number
GB8112104A
Other versions
GB2074303A (en
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.)
Chloride Group Ltd
Original Assignee
Chloride Group 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 Chloride Group Ltd filed Critical Chloride Group Ltd
Priority to GB8112104A priority Critical patent/GB2074303B/en
Publication of GB2074303A publication Critical patent/GB2074303A/en
Application granted granted Critical
Publication of GB2074303B publication Critical patent/GB2074303B/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
    • F21L2/00—Systems of electric lighting devices
    • A—HUMAN NECESSITIES
    • A42—HEADWEAR
    • A42B—HATS; HEAD COVERINGS
    • A42B3/00—Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04—Parts, details or accessories of helmets
    • A42B3/0406—Accessories for helmets
    • A42B3/0433—Detecting, signalling or lighting devices
    • A42B3/044—Lighting devices, e.g. helmets with lamps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/32—Optical layout thereof
    • F21S41/33—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature
    • F21S41/331—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of complete annular areas
    • F21S41/332—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of complete annular areas with continuity at the junction between adjacent areas
    • 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
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • F21V7/09—Optical design with a combination of different curvatures

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
GB8112104A 1980-04-22 1981-04-16 Lamp fitting particularly a miner's cap lamp Expired GB2074303B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8112104A GB2074303B (en) 1980-04-22 1981-04-16 Lamp fitting particularly a miner's cap lamp

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8013220 1980-04-22
GB8112104A GB2074303B (en) 1980-04-22 1981-04-16 Lamp fitting particularly a miner's cap lamp

Publications (2)

Publication Number Publication Date
GB2074303A GB2074303A (en) 1981-10-28
GB2074303B true GB2074303B (en) 1983-10-12

Family

ID=26275280

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8112104A Expired GB2074303B (en) 1980-04-22 1981-04-16 Lamp fitting particularly a miner's cap lamp

Country Status (1)

Country Link
GB (1) GB2074303B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8801883D0 (en) * 1988-01-28 1988-02-24 Oldham Crompton Batteries Ltd Improvements in/relating to clamp reflectors
EP0479365A1 (en) * 1990-10-01 1992-04-08 Koninklijke Philips Electronics N.V. Illumination device and capped lamp/reflector unit for use therein
US5424927A (en) * 1991-06-27 1995-06-13 Rayovac Corporation Electro-optic flashlight electro-optically controlling the emitted light
CN107131431B (en) * 2017-07-10 2020-07-03 上海顿格电子贸易有限公司 PAR lamp
CN110916282A (en) * 2019-12-16 2020-03-27 天津安博瑞尼科技股份有限公司 Novel fire-fighting cap

Also Published As

Publication number Publication date
GB2074303A (en) 1981-10-28

Similar Documents

Publication Publication Date Title
GB2115541B (en) A light fitting
GB2089489B (en) A lighting fitting
GB2074303B (en) Lamp fitting particularly a miner's cap lamp
GB2197448B (en) Miner's cap lamp
ZA811190B (en) A lamp
JPS5747014A (en) Loosen-proof cap
GB2084711B (en) Miner's cap lamp
GB2137599B (en) A closure cap
GB2152278B (en) Cap for a discharge lamp
KR860003460Y1 (en) A lantern
AU87904S (en) A bottle cap
AU86827S (en) a cap
JPS57125154A (en) Etiquette cap
PL254350A1 (en) Flame-proof miner's lamp
CA52936S (en) A lantern
AU90306S (en) A cap
AU82624S (en) a cap
AU82625S (en) a cap
AU83245S (en) a lamp
KR810002366Y1 (en) Lantern
AU81638S (en) a lamp
AU95679S (en) A lantern
AU92708S (en) A lantern
AU97320S (en) A lantern
AU88158S (en) A light fitting

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee