Metallized polypropylene film capacitor
First Claim
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1. A metallized polypropylene film capacitor comprising:
- a. a container andb. mounted within said container at least one wound body comprising concentric layers of metallized polypropylene film, with the layers of polypropylene alternating with layers of the metal employed to metallize said polypropylene,c. said at least one body containing within the space between the alternating layers of polypropylene and metal at least one electronegative gas occupying a majority of said space said electronegative gas not being combined with a liquid and in the remaining space within said container a coolant oil having little or no swelling effect on said polypropylene.
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Abstract
A container contains a metallized polypropylene capacitor that has electronegative gas occupying a majority of the space between its plates. The electronegative gas is not combined with a liquid. The remaining space in the container is occupied by coolant oil which can contain a gas.
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Citations
10 Claims
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1. A metallized polypropylene film capacitor comprising:
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a. a container and b. mounted within said container at least one wound body comprising concentric layers of metallized polypropylene film, with the layers of polypropylene alternating with layers of the metal employed to metallize said polypropylene, c. said at least one body containing within the space between the alternating layers of polypropylene and metal at least one electronegative gas occupying a majority of said space said electronegative gas not being combined with a liquid and in the remaining space within said container a coolant oil having little or no swelling effect on said polypropylene. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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Specification