B61L5/1827

Railroad color light signals including wind reduction elements
11584409 · 2023-02-21 · ·

A railroad signal includes a mounting bracket and a signal head, the signal head being mounted to another structure by the mounting bracket, wherein the signal head includes a signal housing, a plurality of signal lights positioned in the signal housing, and a protection device for reducing or eliminating wind forces, the protection device comprising a snow shield and at least one wind guide element.

RAILROAD COLOR LIGHT SIGNALS INCLUDING WIND REDUCTION ELEMENTS
20220063687 · 2022-03-03 ·

A railroad signal includes a mounting bracket and a signal head, the signal head being mounted to another structure by the mounting bracket, wherein the signal head includes a signal housing, a plurality of signal lights positioned in the signal housing, and a protection device for reducing or eliminating wind forces, the protection device comprising a snow shield and at least one wind guide element.

Lantern and multi-functional LED light for railways
10919549 · 2021-02-16 · ·

Aspects of the disclosure relate to a lantern/multi-functional hand-held LED light for railways. The lantern/multi-functional LED light may provide a rail worker with one light device to be used for many railway applications. The lantern/multi-functional LED light may have a two-sided light capability and the ability to provide warning and lighting on both a front panel and a back panel of the lantern/multi-functional LED. The lantern/multi-functional hand-held LED light may include one or more of the following features: two-sided with extra-bright warning LEDs orientated in rows that allow the lantern/multi-functional LED light to light-up a work area, multi-color with different flash rates, sensor to allow for orientation position indication and automatic ON/OFF on one side, bottom base magnetic mount, two bright top-mounted LED lights and two side-top LEDs that allow the lantern/multi-functional LED light to be used as a flash light.

Support frame for a temporary signal for a railroad

A support frame is disclosed for a temporary signal for a railroad. The railroad includes a track having two elongate rails, and the support frame comprises a post arranged to support a railroad signal, a base joined to the post, and at least one attachment for attaching the base to both rails of the track. The base comprises a first beam and a second beam, and the first beam and the second beam are each arranged to be attached to both of the rails.

LANTERN AND MULTI-FUNCTIONAL LED LIGHT FOR RAILWAYS
20200070855 · 2020-03-05 ·

Aspects of the disclosure relate to a lantern/multi-functional hand-held LED light for railways. The lantern/multi-functional LED light may provide a rail worker with one light device to be used for many railway applications. The lantern/multi-functional LED light may have a two-sided light capability and the ability to provide warning and lighting on both a front panel and a back panel of the lantern/multi-functional LED. The lantern/multi-functional hand-held LED light may include one or more of the following features: two-sided with extra-bright warning LEDs orientated in rows that allow the lantern/multi-functional LED light to light-up a work area, multi-color with different flash rates, sensor to allow for orientation position indication and automatic ON/OFF on one side, bottom base magnetic mount, two bright top-mounted LED lights and two side-top LEDs that allow the lantern/multi-functional LED light to be used as a flash light.

Indirect light mixing LED module for point-source applications
10100984 · 2018-10-16 · ·

An system including a housing defining an enclosure and having an aperture in an exterior surface of the housing; a concave reflector, the reflector being disposed on or in the enclosure of the housing to reflect light emissions; a plurality of solid state light sources disposed within the housing to direct light emissions within the enclosure towards the reflector, the plurality of solid state light sources including multiple groups of solid state light sources; and a mixing chamber defined by a space within the enclosure located between the reflector and the aperture, wherein the reflector is configured to reflect light emissions from the plurality of solid state light sources towards the mixing chamber where the reflected light emissions are to combine before exiting the housing through the aperture.

Support Frame for a Temporary Signal for a Railroad
20180194377 · 2018-07-12 ·

A support frame is disclosed for a temporary signal for a railroad. The railroad includes a track having two elongate rails, and the support frame comprises a post arranged to support a railroad signal, a base joined to the post, and at least one attachment for attaching the base to both rails of the track. The base comprises a first beam and a second beam, and the first beam and the second beam are each arranged to be attached to both of the rails.

Light source device with light splitting mirror and reflection mirror for reducing influence on uniformity of intensity distribution of beam flux, and projection device
09977319 · 2018-05-22 · ·

A light source device includes a plurality of first solid-state light emitting elements configured to emit first beams. a light splitting mirror provided in correspondence to the first solid-state light emitting elements and configured to split the first beams, which are incident from a first direction, by penetration and reflection, and a reflection mirror provided in correspondence to the light splitting mirror and configured to reflect one first beams split at the light splitting mirror in the same direction as the other first beams split at the light splitting mirror.

LIGHT SOURCE DEVICE AND PROJECTION DEVICE
20170176845 · 2017-06-22 · ·

A light source device includes a plurality of first solid-state light emitting elements configured to emit first beams. a light splitting mirror provided in correspondence to the first solid-state light emitting elements and configured to split the first beams, which are incident from a first direction, by penetration and reflection, and a reflection mirror provided in correspondence to the light splitting mirror and configured to reflect one first beams split at the light splitting mirror in the same direction as the other first beams split at the light splitting mirror.

INDIRECT LIGHT MIXING LED MODULE FOR POINT-SOURCE APPLICATIONS
20170108178 · 2017-04-20 ·

An system including a housing defining an enclosure and having an aperture in an exterior surface of the housing; a concave reflector, the reflector being disposed on or in the enclosure of the housing to reflect light emissions; a plurality of solid state light sources disposed within the housing to direct light emissions within the enclosure towards the reflector, the plurality of solid state light sources including multiple groups of solid state light sources; and a mixing chamber defined by a space within the enclosure located between the reflector and the aperture, wherein the reflector is configured to reflect light emissions from the plurality of solid state light sources towards the mixing chamber where the reflected light emissions are to combine before exiting the housing through the aperture.