EP2903427A1 - Dispositif, système et kit d'éclairage d'aquarium - Google Patents

Dispositif, système et kit d'éclairage d'aquarium

Info

Publication number
EP2903427A1
EP2903427A1 EP13844124.1A EP13844124A EP2903427A1 EP 2903427 A1 EP2903427 A1 EP 2903427A1 EP 13844124 A EP13844124 A EP 13844124A EP 2903427 A1 EP2903427 A1 EP 2903427A1
Authority
EP
European Patent Office
Prior art keywords
light emission
illumination device
aquarium
air
enclosed housing
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.)
Withdrawn
Application number
EP13844124.1A
Other languages
German (de)
English (en)
Other versions
EP2903427A4 (fr
Inventor
Barry PREHODKA
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.)
Sealand Industrial Co Ltd
Sealand Ind Co Ltd
Original Assignee
Sealand Industrial Co Ltd
Sealand Ind 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 Sealand Industrial Co Ltd, Sealand Ind Co Ltd filed Critical Sealand Industrial Co Ltd
Publication of EP2903427A1 publication Critical patent/EP2903427A1/fr
Publication of EP2903427A4 publication Critical patent/EP2903427A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/06—Arrangements for heating or lighting in, or attached to, receptacles for live fish
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
    • A01K63/042—Introducing gases into the water, e.g. aerators, air pumps
    • 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
    • F21V29/507—Cooling arrangements characterised by the adaptation for cooling of specific components of means for protecting lighting devices from damage, e.g. housings
    • 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
    • F21V31/00—Gas-tight or water-tight arrangements
    • 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
    • F21V15/00—Protecting lighting devices from damage
    • F21V15/01—Housings, e.g. material or assembling of housing parts
    • F21V15/015—Devices for covering joints between adjacent lighting devices; End coverings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/30—Lighting for domestic or personal use
    • F21W2131/308—Lighting for domestic or personal use for aquaria
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Definitions

  • the present invention relates to an illumination device, and more particularly relates to an illumination or light source for a body of water such as an aquarium.
  • non-submersible lighting units it is necessary that the unit is not adversely affected by the humid environment associated with use. Sufficient design features must be provided so as to insulate lighting units from moisture and humidity for applications adjacent the body of water that is to be illuminated. Alternatively, lighting units may be positioned at a suitable distance above a body of water so as not to be adversely affected by moisture and humidity. For submersible lighting units, housings for such units are designed so to prevent the ingress of water from both functional and safety standpoints.
  • Suitable heat dissipation mechanisms must be implemented for both non- submersible and submersible lighting units.
  • Heat dissipation for non-submersible lighting units is effected by implementing sufficient ventilation about a lighting unit.
  • Other manners in which cooling of lighting units are effected includes the use of heat sinks, and the use of fans, heat dissipation.
  • Submersible units may utilise the surrounding water in order for heat dissipation, however lighting units positioned above or adjacent bodies of water may not necessarily benefit from the aqueous environment for cooling.
  • illumination devices in or adjacent bodies of water be sufficiently insulated or protected from moisture, humidity and the like.
  • the present invention provides an aquarium illumination device for providing illumination to a body of water
  • said aquarium illumination device comprising: an enclosed housing having an inlet port for introduction of air into the housing from an air pump, an outlet port for exit of said air from the housing, and a light emission assembly for providing illumination to the body of water disposed within said housing; wherein the air pump delivers air into the enclosed housing of the illumination device so as to maintain the light emission assembly at an operable temperature, and the enclosed housing prevents ingress of humidity into the housing and exposure of the light emission assembly thereto.
  • the enclosed housing is provided as an elongate light
  • transmissible member having a first end and a second end, and a first endcap is provided at the first end and a second endcap is provided at the second end.
  • the elongate light transmissible member is of tubular form, and more preferably the elongate light transmissible member is formed from glass.
  • the endcaps are formed from an elastically deformable polymeric mater.
  • the light emission assembly is located between and suspended within the elongate light transmissible member by the endcaps.
  • the air pump may disposed within said housing, wherein said air pump provides for passage of ambient air into and out of the enclosed housing such that circulation of said ambient air through the enclosed housing maintains the light emission assembly at an operable temperature.
  • the inlet port is preferably provided at the first end and the outlet port is provided at the second end.
  • a power line may be provided to provide power to the a light emission assembly, and the power line passes through the first endcap.
  • An air inlet conduit in communication may be provided with the inlet port, and wherein the power line and the air inlet conduit are provided as a unitary construct.
  • the air pump may be in fluid communication with the inlet port of the enclosed housing so as to draw air from external of the enclosed housing and deliver air into the enclosed housing, so as to maintain the light emission assembly at an operable temperature.
  • the air pump may be in fluid communication with the outlet port of the enclosed housing so as to draw air from the enclosed housing and provide exit from the enclosed housing thereof, and draw air from external of the enclosed housing through the inlet port, so as to maintain the light emission assembly at an operable temperature.
  • a single power line provides power to the light emission assembly and the air pump.
  • the single power line may provide power to the light emission assembly and the air pump receives power from the light emission assembly.
  • the light emission assembly preferably includes one or more light emission devices.
  • the light emission devices are light emitting diodes (LEDs). More preferably, the light emission devices are high power light emitting diodes (HPLEDs).
  • LEDs light emitting diodes
  • HPLEDs high power light emitting diodes
  • the aquarium illumination device may further comprise electronic drivers, touch control, timers and the like for controlling the light emission assembly.
  • aquarium illumination device further comprises a non-return valve assembly located adjacent the outlet port so as to prevent ingress of humidity or water into the enclosed housing.
  • the present invention provides an aquarium illumination system for providing illumination to a body of water, said aquarium illumination system comprising: an aquarium illumination device according to the first aspect an air pump device in fluid communication with the inlet port of the
  • the exit port of the illumination device may be in fluid communication with an aeration device located within the body of water.
  • the exit port of the illumination device may be in fluid communication with a filtration device for filtering the body of water.
  • the air pump may be an aquarium aeration pump.
  • the present invention provides an aquarium illumination system kit for providing illumination to a body of water, said aquarium illumination system comprising: an aquarium illumination device according the first aspect and an air pump device for fluid communication with the inlet port of the illumination device for delivery of air into the enclosed housing; wherein air received from the air pump and delivered into the enclosed housing of the illumination device so as to maintain the light emission assembly at an operable temperature, and the enclosed housing prevents ingress of humidity into the housing and exposure of the light emission assembly thereto.
  • FIG. 1a depicts a schematic representation of an embodiment of an illumination device and system according to the present invention in use
  • Fig. 1 b depicts an alternate schematic representation of an embodiment of an illumination device and system according to the present invention in use
  • Fig. 2 depicts a schematic representation of an embodiment of an illumination device and system in accordance with the present invention in use
  • FIG. 3 depicts a further embodiment of an illumination device and system in accordance with the present invention in use
  • FIG. 4 depicts a schematic representation of yet a further embodiment of an illumination system in accordance with the present invention in use
  • Fig. 5a shows a schematic representation of a first embodiment of an illumination device in accordance with the present invention
  • Fig. 5b shows a schematic representation of a second embodiment of an illumination device in accordance with the present invention
  • Fig. 5c shows a schematic representation of a third embodiment of an illumination device in accordance with the present invention
  • Fig. 5d shows a schematic representation of a fourth embodiment of an illumination device in accordance with the present invention
  • Fig. 5e shows a schematic representation of a fifth embodiment of an illumination device in accordance with the present invention
  • Fig. 5f shows a schematic representation of a sixth embodiment of an illumination device in accordance with the present invention
  • Fig. 6 shows a perspective representation of a preferred embodiment of an illumination device in accordance with the present invention.
  • Fig. 7a depicts a schematic representation of a first variation of another embodiment of an illumination system in accordance with the present invention in use
  • Fig. 7b depicts a schematic representation of a second variation of another embodiment of an illumination system in accordance with the present invention in use
  • Fig. 8a depicts a schematic representation of a first variation of yet another embodiment of an illumination system in accordance with the present invention in use.
  • Fig. 8b depicts a schematic representation of a second variation of yet another embodiment of an illumination system in accordance with the present invention in use.
  • the illumination system includes an illumination device 110 includes an enclosed housing 115 in which there is disposed a light emission assembly 112 therein.
  • the light emission assembly 112 includes LED light emission devices 114a, 114b as well as electronic circuitry 116 which controls the light emission devices 114a, 114b.
  • the enclosed housing 115 prevents the ingress of water and humidity from the adjacent body of water 132 within an aquarium 130.
  • the illumination device 110 further includes an air inlet port 111 and an air outlet port 113, which are in communication with inlet conduit 130 and exit conduit 140 respectively.
  • the illumination device 110 is positioned above the aquarium or the like 130 which contains a body of water 132.
  • the inlet conduit 130 is connected to an air pump 120 so as to provide a flow of air into the enclosed housing 115 which exits the housing 115 via the air outlet port 113 and outlet conduit 140.
  • the exit air 160 may be used for aerating the body of water 132 by way of an aquarium air stone, or alternatively for connection to an air operated filtration system or the like, or other such applications typically implemented in conjunction with an aquarium.
  • a non-return valve 150 may be provided so as to prevent water from entering the enclosed housing 115 via the outlet conduit 140. Alternatively, the nonreturn valve 150 may be implemented integrally with the illumination device in other or alternate embodiments. Power is provided to the light emission assembly 112 by way of power line
  • aquarium illumination devices due to the proximity of such devices to a water environment, are typically exposed to the problem of corrosion due to humidity to electrical circuitry by being located adjacent a body of water of the aquarium.
  • LED or high power LED devices which generally require electronics for control thereof, are potentially exposed to humidity which may impact upon longevity of the devices and associated circuitry, as well as cause occupational health and safety risks.
  • an enclosed housing 115 in accordance with the present invention has been provided which prevents the ingress of water and humidity into the illumination device 110.
  • LEDs in order to satisfactorily illuminate a body of water such as that in an aquarium or the like, light emission devices such as LEDs must be able to provide sufficient lighting power to adequately eliminate the body of water.
  • a typical aquarium illumination device there may exist two or more three Watt high power LEDs, which when in an open environment, may generate temperatures of approximately 90°C.
  • the ambient temperature exceeds 100°C, and the LEDs begin to become faint, lose power, and ultimately fail prematurely due to extensive heat.
  • the air flow through the enclosed housing 115 provides "air cooling" by air introduced into the enclosed housing 115, which circulates about the light emission assembly 112 and light emission units 114a and 114b so as to provide suitable cooling of the circuitry and light emission devices, and exit by way of the exit port.
  • LEDs of higher wattage and a greater number of such LEDs may be utilised, without departing from the scope of the invention.
  • the present invention utilizes an aquarium “air pump” in order to provide air flow and cooling of the electronic and lighting components within the enclosed housing.
  • aquariums require an air pump for both aeration of water, as well as in conjunction with air-operable filtration systems for filtration of water in an aquarium.
  • air pumps may be integrally provided within a housing below or cover assembly above the aquarium.
  • the present invention utilizes an existing aquarium “air pump” in order to provide air cooling to an illumination device for which ingress of water and humidity is prevented, so as to efficiently cool the componentry and thus increase longevity and efficiency of the illumination device.
  • air exiting the illumination device may be utilized directly for aeration and/or filtration of the water in an aquarium.
  • the extent of the increase in temperature of the exit air 160 from the enclosed housing 160 when utilised for aeration or filtering provides insignificant alteration of the aquarium water temperature.
  • FIG. 1 b a similar schematic representation of an aquarium illumination system 100a according to the present invention is shown as to that as shown in Fig. 1 a whereby the illumination device 110 and associated components are the same.
  • the power line 118 provides power from the same power supply that powers the air pump 120.
  • the power supply may also include a voltage adaptor, for example a voltage step-down adaptor from 110V/240V down to 12V for powering both the air pump 120 and the illumination device 110a which includes in this embodiment high power HPLEDs.
  • a voltage adaptor for example a voltage step-down adaptor from 110V/240V down to 12V for powering both the air pump 120 and the illumination device 110a which includes in this embodiment high power HPLEDs.
  • the illumination system 200 in the present embodiment includes an illumination device 210 including an enclosed housing 215 and light emission assembly 212.
  • the power line 218 of the illumination system 200 gains power from the power supplied to the air pump 220, rather than by way of a separate power supply.
  • the power line 218 and the inlet conduit 230 may be provided as a single integral line from the air pump 220 to the illumination device 210 such that the aquarium illumination system 200 is provided as an integral unit.
  • the present embodiment provides the advantage of a single power outlet being required from the main supply, again reducing the amount of unsightly cabling and the necessity of multiple AC adaptors or power boards or the like.
  • FIG. 3 there is shown a further embodiment of an aquarium illumination system 300 according to the present invention.
  • the exit air 360 from the outlet port 313 and outlet conduit 340 although preferably used within the aquarium 330 for aeration of the body of water 332, the air may be discharged to atmosphere, or alternatively utilized for other applications, other than aeration of the body of water 332.
  • FIG. 4 there is shown yet a further embodiment of an aquarium illumination system 400 according to the present invention.
  • the system comprises an illumination device 410 which includes an enclosed housing 415 and a light emission assembly 412.
  • a heater component 470 is implemented within the system for heating of the body of water 432 of the aquarium 430, in applications in which such heating is required.
  • an integrally formed system having a single feed line from the illumination device 410 to the air pump 420 provides for an aesthetically pleasing configuration, ease of installation, as well as obviates the necessity for separate and unsightly electrical cabling and conduits. This system also obviates the necessity for more than one AC power socket in order to power the system 400.
  • FIGs. 5a, 5b, 5c and 5d there are shown various schematic embodiments of an aquarium illumination device 500a, 500b, 500c and 500d, according to the present invention.
  • the enclosed housing 510a includes integrally formed ends which are joined to the inlet and outlet conduits 531a, 532a.
  • flow of air provides convection cooling of the electronic components and LEDs 522a within the enclosed housing 510a.
  • the enclosed housing 510b is provided in a tubular form, with end caps 533b inserted therein so as to prevent ingress of water and humidity within the illumination device.
  • the inlet conduit 531 c extends into and within the enclosed housing 510c and includes a plurality of apertures 535c which allows air to be directed onto the electrical componentry of the light emission assembly 524. Air then exists the enclosed housing by way of outlet conduit 532c.
  • the apertures 535c provides suitable air cooling to the electrical componentry and that air may be directed towards specific components which require greater dissipation and cooling within the enclosed housing 510c.
  • Fig. 5d a similar embodiment as that as shown in Fig. 5b is depicted, however in the present embodiment, the power line 526d of the illumination device 500d is provided adjacent with the air inlet conduit 531 d for ease and convenience of installation and deployment of the illumination device 500d adjacent an aquarium.
  • FIG. 5e a similar embodiment as that as shown in Fig. 5a is depicted, however the inlet conduit 531e and outlet conduit 532e are located at the same end of the illumination device 500e. This allows power, air supply and air outlet to all be fed by way of a single conduit.
  • Fig. 5f a embodiment is shown which includes features from both Fig. 5e and Fig. 5c, in that the inlet conduit 531f and outlet conduit 532f are located at the same end of the illumination device 500f, and the inlet conduit 531f extends into and within the enclosed housing 51 Of and includes a plurality of apertures 535f which allows air to be directed onto the electrical componentry of the light emission assembly.
  • the enclosed housing 615 is provided as a glass tube which is enclosed at each end by way of rubberised stopper members 621 and 622 located at the inlet and outlet ends of the device respectively.
  • the light emission assembly 612 is suspended within the glass tube 610 by way of the rubber stopper members 621 , 622 such that the LED light emission devices 614a and 614b are suitably distanced from the internal surface of the glass tube so as to allow air flow therebetween.
  • a non-return valve 623 is provided within stopper member 622 so as to prevent ingress of water or moisture from outlet conduit 640 into the enclosed housing from an aquarium or the like which the illumination device 615 is utilized to illuminate.
  • power line 618 is located at the inlet end of the enclosed housing 610 for convenience so as to optionally allow the inlet conduit 630 to be formed integrally with the power line 615.
  • the present invention by providing an illumination device 610 which is sealed from ingress of water and humidity from an aquarium or body of water for which the illumination device is being utilized to illuminate, allows for the device 610 to be readily placed adjacent the body of water for lighting thereof. Furthermore, by utilizing air flow in order to cool componentry associated with LED illumination devices 614a, 614b within the illumination device 610, thus obviating the requirements for heat sinks and fans which are utilized for cooling of such LED lighting devices according to the prior art.
  • Fig. 7a and Fig, 7b there is shown two variations of another embodiment of an illumination system 700 according to the present invention. In this embodiment, an air pump 780 is included within the enclosed housing 715.
  • the air pump 780 is positioned towards the inlet port 711 end of the enclosed housing 715.
  • the air pump 780 is in fluid communication with the inlet port 711 , and draws air from external of the system 700 which in turn is pumped through the enclosed housing 715 and exits via the outlet port 713 such that the light emission assembly 712 is maintained at an operable temperature.
  • the air pump 780 is in electrical communication with the light emission assembly 712 such that power for the air pump is derived from the light emission assembly 712.
  • a single power supply may be utilized to provide electrical power to both the air pump 780 and the light emission assembly 712.
  • the electrical power supply could supply power directly to the air pump, and the light emission assembly 712 derive power from the air pump.
  • a single power supply could provide power to the system, and independently provide power to both the air pump 780 and the light emission assembly 712. Still further as will be appreciated by those skilled in the art, separate power supplies could provide power to the air pump 780 and the light emission assembly 712, without departing from the scope of the invention.
  • the unitary construct as in the present embodiment obviates the necessity for an external air supply, as well as obviates the necessity for a conduit to provide air supply to the system 700.
  • the exhaust air may be vented to atmosphere as shown in Fig. 7a.
  • exhaust air may be vented under water by way of an air stone, filtration unit or the like as shown in Fig 7b, depending upon the application and requirements of the system and the implementation thereof.
  • Fig. 8 there is shown yet another embodiment of a system 800 according to the present invention.
  • an air pump 880 is provided within the enclosed housing 815 adjacent the exit port 813 end of the enclosed housing 815.
  • the air pump 880 is in fluid communication with the outlet port 813, which enables the air pump 880 to draw air from the enclosed housing which has been heated by the light emission devices 814a, 814b, and exit such air from the enclosed housing via the outlet port 813, as well as draw cool air from external of the enclosed housing 815 through the inlet port 811 in order to maintain the light emission assembly 812 at an operable temperature.
  • the exhaust air may be vented to atmosphere as shown in Fig. 8a.
  • exhaust air may be vented under water by way of an air stone, filtration unit or the like as shown in Fig 8b, depending upon the application and requirements of the system and the implementation thereof.
  • the air pump 780, 880 may be located at any location provided that ambient air may be drawn into the enclosed housing 715, 815, and returned to the atmosphere in a manner such that heat generated by the light emission assembly 712, 812, is dissipated Accordingly, in the absence of such heat sinks and fans, the present invention provides an illumination device which is more compact, aesthetically pleasing, and does not require additional power to power fans for cooling of the light. As such, the present invention provides a device which may be more readily and reliably utilized for placement thereof adjacent water and illumination thereof, without the necessity of increasing the length, width or breadth or overall size of a lighting assembly for an aquarium.
  • air flow from an aquarium pump has been found by the inventor of the present invention to suitably cool an illumination device according to the present invention having two 3 Watt high power LEDs to a temperature of about 80°C, which is sufficiently low so as not to adversely impact upon the performance of such LEDs or impact upon longevity power or the like.
  • LED light sources or LED light sources of higher wattage may be implemented, without departing from the scope of the invention.
  • LED light sources or LED light sources of higher wattage may be implemented, without departing from the scope of the invention.
  • other high power LED light source implementations may be implemented within the invention and within the enclosed housing, such as electronic drivers, touch control, timers or the like, so as to provide suitable control for requisite light conditions or requirements depending upon the application of the illumination device.
  • a suitable air flow from the air pump is required so as to maintain the light emission devices, typically LEDs or HP LEDs, within their typical temperature operating parameters. Again, this is dependent upon the number of light emission units as well as the application of the illumination device, as will be appreciated by those skilled in the art.

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Farming Of Fish And Shellfish (AREA)

Abstract

L'invention concerne un dispositif (610) d'éclairage d'aquarium destiné à assurer l'éclairage d'un volume d'eau, ledit dispositif (610) d'éclairage d'aquarium comportant un boîtier fermé (615) doté d'un orifice d'entrée servant à introduire de l'air dans le boîtier à partir d'une pompe à air, d'un orifice de sortie servant à l'évacuation dudit air hors du boîtier, et d'un ensemble (612) d'émission lumineuse servant à assurer l'éclairage du volume d'eau disposé à l'intérieur dudit boîtier ; la pompe à air amenant de l'air dans le boîtier fermé (615) du dispositif (610) d'éclairage d'aquarium de façon à maintenir l'ensemble (612) d'émission lumineuse à une température de fonctionnement, et le boîtier fermé (615) empêchant la pénétration d'humidité dans le boîtier et l'exposition de l'ensemble (612) d'émission lumineuse à celle-ci.
EP13844124.1A 2012-10-05 2013-10-04 Dispositif, système et kit d'éclairage d'aquarium Withdrawn EP2903427A4 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
HK12109802 2012-10-05
HK12112738.8A HK1184956A2 (en) 2012-10-05 2012-12-10 Aquarium illumination device, system and kit
PCT/CN2013/084810 WO2014053101A1 (fr) 2012-10-05 2013-10-04 Dispositif, système et kit d'éclairage d'aquarium

Publications (2)

Publication Number Publication Date
EP2903427A1 true EP2903427A1 (fr) 2015-08-12
EP2903427A4 EP2903427A4 (fr) 2016-05-25

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EP13844124.1A Withdrawn EP2903427A4 (fr) 2012-10-05 2013-10-04 Dispositif, système et kit d'éclairage d'aquarium

Country Status (4)

Country Link
EP (1) EP2903427A4 (fr)
CN (2) CN103704171A (fr)
HK (1) HK1184956A2 (fr)
WO (1) WO2014053101A1 (fr)

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ITUB20154225A1 (it) * 2015-10-08 2017-04-08 Brama S R L Gruppo di illuminazione per acquari, terrari, teche e simili

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HK1184956A2 (en) 2014-01-30
CN203467444U (zh) 2014-03-12

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