DE1937402U - FLUORESCENT LAMP. - Google Patents

Description

, ". ^ K ■ Ρ.Α.683 569 * 12/30/65.

SW {y j. _o J 2 J y

': ". ^ ^u - ^: ^ ■ 29 ο December 1965""-"' - "^ Gzs / Pio-

Sylvania Electric Products, XnCo ₁ , Wilmington "Delaware

Fluorescent »lamp

"The present Heueriing high-performance fluorescent lamps relates to j of the type which covers a aaalgambilclendes metal within the lamps = · · _t ~ contain at c.en mercury vapor pressure of the lamp during its operation to regulate _o

la gewölmlichen high ^ fluorescent lamps of the type mentioned "is determined by the usual handling of the lamp sometimes the amalgam-forming metal of the plats, at which it was located in the manufacture of the lamp ₃ wegverlagerte The operation of a lamp ₉ in which the metal of ο a preferably selected Space away = »has been relocated, resulting in a lower level of efficiency than that provided for in the design and manufacture of the lamp

According to the firing is one containing an amalgam-forming metal High-performance fluorescent lamp can be characterized by a grid-like container which is attached inside the lamp envelope. This container included lit an amalgam-forming metal = Die Holes bawo openings in the container are large enough to accommodate the Allow the quack silver vapor to pass through "

To the g

Pigo 1 is a side view of an embodiment of a fluorescent lamp according to the firing

l'igo 2 is an enlarged view of part of FIG. 1, _see FIG. 3 is a section along line 3 = 3 from f ± g, _e 2 $

Ο mg 4 is a Aufri'J the cathode assembly of a fluorescent lamp according to another Ausführungsförm the firing unit! _S

Figo 5 is a section along the line 5 = 5 of 3? Ig "4, Mg ο β is a section along the line 6 = 6 from Figo 5?

7 is a sectional view of a fluorescent lamp according to a further embodiment of the innovation _9-

8 is a section along the line 8 = 8 of FIG. 7 °

The fluorescent-coated glass envelope 1 of a high-performance fluorescent lamp is sealed ₉ at its ends by pinch feet 3 to which lamp sockets 7 are attached the latter are connected β with pins, "Me electrodes 5 are connected to current supply wires 4 mounted extending through the Quetschfüße 3 = he stretch" and are electrically conductively connected β with the pins "The lamp contains a fill of noble gas and mercury," Xn a ca ₀ One _5, 22ra (4 feet) long lamp, 31.81 cm (1 1/2 ^W ) in diameter, uses 50 ag of mercury

The lamp also has a lattice-shaped container 8 _S mounted in the casing 1 '' includes the container 8 in 1 ₉ 22 m (4 feet) long lamp 70 mg indium _e The ratio of mercury to indium varies Rait of the shell length and the expected operating conditions of the lamp in a known manner, _etc.

The container 8 may be made from a fiberglass screen or a 304 ^ stainless steel screen (304 stainless steel mesh) with openings between 3 to etx ^ a 30 a, with reference to Figures 1

ff

3 to 3 a piece of sieve of 24 mm 16 mm 'to the size 12 mm χ 16 mm is folded around an indium bead 9 and blurred by contact = welding tang ₉ whereby a closed container 8 is created ₉ which is attached to the lamp envelope Alundum cement 11 is glued ο

According to the drawings 4 to 6, a grid-shaped container 12 with the power supply wire 4 through a ceramic insulating ring 10 and a spring clip 14 firmly connected

According to Figures 7 and 8, a lattice-shaped container firmly with one ovoid Peeler 16. ₉ which are attached to any desired plats within the lamp kan.no

Claims (1)

RA.683 569 * 12/30/65 Shot claim Low-power fluorescent lamp with a filling made of an amalgam = forming metal and with a glass coated with luminescent material, which is sealed at its ends by pinch feet ₈ through which power supply wires extend "to which electrodes ■ are attached _? characterized, in that a gitterförmigar vessels for ^ \ Q ', j 12 is mounted) within the sealed envelope (1) and said container includes a I.Tenge indium, wherein the container ge = aügend large openings has ^ to the mercury vapor the Allow passage «