Rigid electrical insulator including a lightly tempered soda-lime glass dielectric
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United States of America Patent
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Jul 12, 1988
Issued Date -
N/A
app pub date -
Jul 16, 1987
filing date -
Apr 20, 1984
priority date (Note) -
Expired
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Abstract
Rigid electrical insulator including a soda-lime glass dielectric with an average thickness of 10 to 15 mm, exhibiting a substantially parabolic stress curve, wherein the maximum value of the surface compression stresses at any point in the part falls within the range of 30 to 80 MPa, while the maximum value of the internal tensile stresses at any point in the part falls within the range of 15 to 40 MPa.
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