A device as claimed in claim 30characterised in that said supporting element 14 has a substantially cylindrical conformation in which there is defined an inner surface 14 a disposed in said housing space 15 and adapted to abut onto the inner surface 4 b of the hollow body 4as well as an outer surface 14 b opposite to the inner surface 14 a.
It is known that lamp holding devices of the above mentioned type consist of a ceramic body of a substantially cylindrical conformation in which a bore for passage of the lamp is formed.
In more detail, it is an aim of the present invention to make the holding device only adapted for coupling with lamps having given operating features.
Extending from the opposite side of the bulb is an end portion from which two electric-connection elements project the shape of which is adapted to enable association with respective electric contacts. Advantageously, the first resilient counter-element 9 extends transversely of the second resilient counter-element 10so that the respective surfaces 9 a10 a are disposed along respective planes perpendicular to each other.
In particular, each electric contact 7 comprises a first and a second resilient counter-element 910 both movable between an opened position to enable passage of the respective conductive element and a constraint position to lock said conductive element. A device as claimed in claim 26wherein the through slot 5 has a substantially elongated shape in which two opposite ends are defined to enable passage of the conductive elements.
In particular, the connection elements extend opposite each other and transversely to the longitudinal extension of the lamp. HKICPA Under Professional Accountants Ordinance Chapter 50only firms and corporate practices of certified public accountants practising registered at the Hong Kong Institute of Certified Public Accountants the “Institute” or holders or a valid practising certificate issued by the Institute are lawfully qualified to provide auditing services within the meaning of the Hong Kong Companies Ordinance Chapter Each aperture 6 is suitably arranged and shaped for receiving an electric contact 7.
As above said, the device 1 further has hooking means 16 to secure the supporting element 14 to a frame, a ceiling light or any other support. A lamp holding device comprising at least: Firstly, lamp 2 is associated with the hollow element 4. Advantageously, by the resilient thrust of the flat spring, the electric contact is maintained steadily associated with the connection element to ensure a continuous electric connection.
This lamp 2 consists of a light emitting bulb 2 a made of glass or other transparent material.
E.M.C. Colosio S.p.A.
Advantageously, when the end portion 3 is inserted into the body 4the conductive element appears to be adjacent to the slide surface 9 b of the first resilient element 9 and out of the mentioned holding space Therefore, the holding space 13 set to receive a conductive element of given sizes is not able to receive conductive elements of different sizes or shapes that can be energised.
Incandescent and LED light bulbs and methods and devices for converting between incandescent lighting products and low-power lighting products.
A device as claimed in claim 33characterised in that said junction element 17 b comprises at least two resilient portions 8 projecting towards said supporting element 14 and adapted for insertion into the supporting element 14 in respective openings 19 formed in the supporting element 14 so that in a use position they are housed in the supporting element 14 itself.
In more detail, the slot 5 consists of a central hole 5 a and two side portions 5 b disposed on opposite sides of the central hole 5 a and adapted to enable passage collosio the conductive elements of the end portion 3.
In fact, due to the structure of the electric contacts, any connection element can get into engagement with the electric contacts irrespective of its shape.
US20080132117A1 – Lamp Holding Device – Google Patents
The above described known art however has some important drawbacks. The hollow body 4 further has a through slot 5 made in the middle of the hollow body 4 and set to receive the end portion 3 of lamp 2. Under colosil situation, the screws 17 have respective heads 17 a facing the outer surface 14 b of the supporting element Therefore, tightening of the screws could cause breaks and cracks in the ceramic body which will give rise to damage eemc the whole device.
As shown in detail in FIG. This passageway 15 a is placed at a central position and is adapted to enable passage of the electric cables A secured to contacts 7 rmc current distribution. You are also recommended to search by entering more specific keywords. Operation of the lamp holding device 1 in accordance with the invention described above mainly as regards structure, is as follows.
A device as claimed in claim 16with a connection or base of the PGJ5 type. Advantageously, screws 17 enable mounting of the junction element 17 b to a respective frame or support denoted at B in FIGS.
Search Tips To ensure the search results are of high quality and relevant, we would recommend you to refine your search by using the filtering selections available. Known lamp holding devices further have suitable seats such arranged as to enable housing of fastening screws to associate the device itself with any frame, such as a structure of lighting apparatuses like spotlights or floodlights, for example. The holding device 1 comprises a hollow body 4 which is electrically insulated and is set to receive the end portion 3 of lamp 2.
The end portion 3 has two conductive elements extending from respective opposite sides, along one identical direction transverse to the longitudinal extension of the end portion 3.
Whether your lighting needs require a custom build or off-the-shelf solutions, we provide the best of both worlds.
Alternatively, cables A can be disposed on opposite sides of the device, as shown in FIG. In addition, the shape of said contacts enables a soft insertion of the lamp and also enables detection of when a correct insertion and coupling has occurred due to snap fitting of the resilient portions; in addition it also allows energising only after the lamp has started rotation and not with the lamp insertion emv.
Our design and development operations are based in Sydney while maintaining strong ties with our offices in Asia. It is to be pointed out that the present invention has been conceived in relation to lamps 2 of a new conception with a connection or base identified by the abbreviation PGJ5 having a rated voltage of V and an impulse voltage of V.
When the conductive element enters the holding space 13it causes abutment of the first side wall against the surface 11 a of the abutment element To ensure the search results are of high quality and relevant, we would recommend you to refine your search by using the filtering selections colosjo.
Drawing from 20 years of industry experience, we have access to a wide network of quality suppliers and sophisticated in-house design capabilities for luminaire and lighting design.
A device as claimed in claim 32characterised in that said hooking means 16 comprises at least two through cavities 18 formed in said junction element 17 b to house two screws 17 disposed with their heads 17 a turned towards the outer surface 14 b of the supporting element The slide surfaces 9 b10 b are set to abut against the conductive element during movement of the respective resilient elements 910 from the constraint position to the opened position, to enable passage of the conductive element, as better clarified in the following.
A further advantage resides in that the electric contacts are only compatible with conductive elements of a predetermined size. In fact, said screws 17 are disposed on the junction element 17 b and not directly on the hollow body 4 so that there is no risk of damages to the hollow body made of ceramic material. The hooking means 16 is further provided with a pair of screws 17 housed within respective cavities 18 made in the junction element 17 b.
A further drawback relates to positioning of the seats for the hooking screws distributed in the ceramic body. Under Professional Accountants Ordinance Chapter 50only firms and corporate practices of certified coosio accountants practising registered at the Hong Kong Institute of Certified Public Accountants the “Institute” or holders or a colpsio practising certificate issued by the Institute are lawfully qualified to provide auditing services within the meaning of rmc Hong Kong Companies Ordinance Chapter The resilient element 10 pushes the conductive element in parallel to the central axis of lamp 2 and in colosoi opposite direction to said lamp 2so that said lamp is maintained in contact with the upper surface 4 a of the lamp holder.
Under this situation, due to the resilient features of the counter-elements 910the latter go back to their starting condition corresponding to the constraint position at which the contact surfaces 9 a10 a are in abutment on respective side walls of the conductive element. A device as claimed in claim 16wherein the hollow body 4 has a through slot 5 formed therein and set to receive the end portion 3 of the lamp 2. In more detail, the bore has a substantially elongated shape in which two opposite ends are defined to enable passage of the electric contacts.
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