DE2448378B2 - HIGH VOLTAGE TERMINAL BOX FOR ELECTRIC MACHINERY - Google Patents

Description

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least flying in a row shorting portions of Smenkastens a hazard eg for triebspersoiuü the £ and cause other people, never foregoing such case, the '' _l * _Meta ii exist, could not full, _the vulnerabilities are incorporated directly in. and most _οη * _η internal pressure declined. accomplish the object of the _ewähr that degradation β e _low uberdrük-

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in a device of the _{n solved by} the features of the s of claim 1 embodiments _{of the erfindungsge ge} hen from the subclaims

Ausführangsbeispiels according to the ™ ^ _{d follow} the _F j _{in the g., In} view dargestellweist in its normally above ^ i Publ

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Fijf

one

g of 0.5 mm thick

Foil also made from spot welding 10

In addition the opening j ^^ _{arcuate slide and the}

TX „n» surface of the wall 8 by a hardened ££ ^ * 1 ™ £ ^ ^g _what a dustproof

^Art J ^arz _e ⁵ . _re S becomes when the box reaches a closure w.rd when

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A noticeable step inside the terminal box If the pressure increases, the seams will give way

The invention relates to a Hochspanmungsk.em- ₄ o and the opening 3 glweise free wob ^ i, m box according to the preamble of the patent ^^

^on turning the seam-like points should be prevented that explosions could occur within the terminal cadre, which, however, cannot cause any major damage.

1 sheet of drawings

Claims (4)

Patent claims: 1. High-voltage terminal box for electrical machines with over a part of at least one its outer surfaces extending seam-shaped points with lower mechanical strength than that of the box itself, thereby 'identified' e i c h η e t that at least in one wall (8) of the terminal box (1) one through euie; the Seam-shaped points (2) containing metal foil (4), closed opening (3) are provided, the Metal foil (4) on their protruding edges (6) which seal against the opening (3) is attached to the terminal box (l) 2. High-voltage terminal box for electrical machines according to claim 1, that the seam-shaped Positions (2) by continuously interrupted statements or incisions formed lines shown places are. ,, · u 3. High voltage terminal box for electrical Machines according to claim 1 or 2 characterized characterized in that the film (4) fixed within the terminal box (1) and within the Area of the opening (3) bent outwards .st, and the remaining height difference between the outer surface of the film (4) and the wall (8) of the terminal box 1) hardened by e, n Synthetic resin (5) is filled 4. High-voltage terminal box for electrical appliances Machine according to one of Claims 1 to 3, characterized in that the terminal box