GB660647A - Improvements in lighting fittings - Google Patents

Improvements in lighting fittings

Info

Publication number
GB660647A
GB660647A GB2782950A GB2782950A GB660647A GB 660647 A GB660647 A GB 660647A GB 2782950 A GB2782950 A GB 2782950A GB 2782950 A GB2782950 A GB 2782950A GB 660647 A GB660647 A GB 660647A
Authority
GB
United Kingdom
Prior art keywords
airfield
angle
light
lighting fittings
beggs
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
GB2782950A
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.)
JOHN COUCH ADAMS
General Electric Co PLC
Original Assignee
JOHN COUCH ADAMS
General Electric Co PLC
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 JOHN COUCH ADAMS, General Electric Co PLC filed Critical JOHN COUCH ADAMS
Priority to GB2782950A priority Critical patent/GB660647A/en
Publication of GB660647A publication Critical patent/GB660647A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
    • B64F1/00—Ground or aircraft-carrier-deck installations
    • B64F1/18—Visual or acoustic landing aids
    • B64F1/20—Arrangement of optical beacons
    • B64F1/205—Arrangement of optical beacons arranged underground, e.g. underground runway lighting units
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
    • B64F1/00—Ground or aircraft-carrier-deck installations
    • B64F1/18—Visual or acoustic landing aids
    • B64F1/20—Arrangement of optical beacons

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Road Paving Structures (AREA)

Abstract

660,647. Airfield lighting fitting. GENERAL ELECTRIC CO., Ltd., ADAMS, J. C., and BEGGS, S. S. Jan. 30, 1948 [Feb. 5, 1947], No. 27829/50. Divided out of 660,561. Drawings to Specification. Classes 75(ii) and 75(iv) The subject-matter of this Specification is identical with that described in Specification 660,561. The invention claimed consists in that the fan-like stationary beam of light from an airfield contact or taxi track light is such that the angle in azimuth of its limit on at least one side increases with increase in angle elevation.
GB2782950A 1947-02-05 1947-02-05 Improvements in lighting fittings Expired GB660647A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2782950A GB660647A (en) 1947-02-05 1947-02-05 Improvements in lighting fittings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2782950A GB660647A (en) 1947-02-05 1947-02-05 Improvements in lighting fittings

Publications (1)

Publication Number Publication Date
GB660647A true GB660647A (en) 1951-11-07

Family

ID=10265980

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2782950A Expired GB660647A (en) 1947-02-05 1947-02-05 Improvements in lighting fittings

Country Status (1)

Country Link
GB (1) GB660647A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999003729A1 (en) * 1997-07-15 1999-01-28 Siemens Aktiengesellschaft Inset light

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999003729A1 (en) * 1997-07-15 1999-01-28 Siemens Aktiengesellschaft Inset light

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