DE50003505D1 - signal light - Google Patents

signal light

Info

Publication number
DE50003505D1
DE50003505D1 DE50003505T DE50003505T DE50003505D1 DE 50003505 D1 DE50003505 D1 DE 50003505D1 DE 50003505 T DE50003505 T DE 50003505T DE 50003505 T DE50003505 T DE 50003505T DE 50003505 D1 DE50003505 D1 DE 50003505D1
Authority
DE
Germany
Prior art keywords
batteries
signal light
lamp
fed
pair
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 - Lifetime
Application number
DE50003505T
Other languages
German (de)
Inventor
Querejazu Javier Albaina
Fernandez Jesus Maria Eguiluz
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.)
Celaya Emparanza y Galdos SA CEGASA
Original Assignee
Celaya Emparanza y Galdos SA CEGASA
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 Celaya Emparanza y Galdos SA CEGASA filed Critical Celaya Emparanza y Galdos SA CEGASA
Application granted granted Critical
Publication of DE50003505D1 publication Critical patent/DE50003505D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
    • F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L15/00—Indicators provided on the vehicle or train for signalling purposes
    • B61L15/02—Head or tail indicators, e.g. light
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F13/00—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
    • E01F13/02—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions free-standing; portable, e.g. for guarding open manholes ; Portable signs or signals specially adapted for fitting to portable barriers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L2207/00—Features of light signals
    • B61L2207/02—Features of light signals using light-emitting diodes [LEDs]

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Liquid Crystal (AREA)
  • Optical Head (AREA)
  • Optical Communication System (AREA)
  • Stand-By Power Supply Arrangements (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

A portable warning light has power supplied by a pair of batteries (1,2) and the output of the batteries is fed through a switching stage (3) to an electronic controller (4) coupled to the lamp (5). LED indicators signal the state of the batteries.
DE50003505T 1999-07-29 2000-06-28 signal light Expired - Lifetime DE50003505D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES009901718A ES2154234B1 (en) 1999-07-29 1999-07-29 SIGNAL LANTERN.

Publications (1)

Publication Number Publication Date
DE50003505D1 true DE50003505D1 (en) 2003-10-09

Family

ID=8309427

Family Applications (1)

Application Number Title Priority Date Filing Date
DE50003505T Expired - Lifetime DE50003505D1 (en) 1999-07-29 2000-06-28 signal light

Country Status (4)

Country Link
EP (1) EP1072493B1 (en)
AT (1) ATE248736T1 (en)
DE (1) DE50003505D1 (en)
ES (1) ES2154234B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10201137C1 (en) * 2002-01-08 2003-10-30 Siemens Ag Circuit arrangement for an autonomous power supply system and method for its operation
FR2845458B1 (en) * 2002-10-02 2005-10-28 Cooper Menvier Sa AUTONOMOUS SECURITY LIGHTING DEVICE
GB2476466A (en) 2009-12-22 2011-06-29 Ritelite Systems Ltd Battery monitor for light.

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1810385A1 (en) * 1968-05-23 1969-12-04 Galvanische Elemente Sitz Zwic Electric lights, in particular tail lights
FR2307392A1 (en) * 1975-04-11 1976-11-05 Applique Moderne Automatic emergency lighting system for public buildings - has two battery groups switched alternately to lighting circuit by relay
US4069404A (en) * 1976-08-13 1978-01-17 Dorman Smith Traffic Products Limited Slidable switch usable with a portable warning lamp
JPS57199979A (en) * 1981-06-02 1982-12-08 Seikosha Co Ltd Timepiece
US4408264A (en) * 1981-08-31 1983-10-04 Decker Wilton K Warning light housing
US4592217A (en) * 1985-05-07 1986-06-03 Pulse Electronics, Inc. Marker attachment for railroad equipment
EP0335316B1 (en) * 1988-03-30 1995-05-24 Kabushiki Kaisha Toshiba Apparatus for controlling selection of batteries
DE3912204A1 (en) * 1989-04-08 1990-10-11 Siegfried Kwasny Battery operated warning light for e.g. construction site or barriers - has at least one under-voltage monitor which operates alarm if voltage falls below specified value
US5267473A (en) * 1991-10-18 1993-12-07 Pulse Electronics, Inc. Self powered end of train unit
JPH05146097A (en) * 1991-11-18 1993-06-11 Mitsubishi Electric Corp Electronic appliance provided with detachable battery
DE9217199U1 (en) * 1992-12-16 1994-02-03 Siemens AG, 80333 München Circuit arrangement for the uninterruptible power supply of electronic circuits
JPH09224335A (en) * 1996-02-19 1997-08-26 Kawai Musical Instr Mfg Co Ltd Power supply controller of electronic apparatus

Also Published As

Publication number Publication date
ES2154234A1 (en) 2001-03-16
EP1072493B1 (en) 2003-09-03
ES2154234B1 (en) 2001-10-01
ATE248736T1 (en) 2003-09-15
EP1072493A1 (en) 2001-01-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition