Machine element or mechanism – Automatic operation or control – Speed controlled
Patent
1978-04-05
1980-04-01
Herrmann, Allan D.
Machine element or mechanism
Automatic operation or control
Speed controlled
74575, 137 57, G05G 1700
Patent
active
041955331
ABSTRACT:
An operative member for a quick shut-off apparatus for steam turbines formed of a non-arcing solid material having a predetermined characteristic value determined by the breaking elongation, breaking stress, modulus of elasticity and specific weight, such as an extruded polyamide.
REFERENCES:
patent: 1637909 (1927-08-01), Linn
patent: 2317812 (1943-04-01), Schmid
patent: 3821973 (1974-07-01), Carmien
patent: 3844321 (1974-10-01), Cook
Aktiengesellschaft Kuhnle, Kopp & Kausch
Herrmann Allan D.
Jeffers Albert L.
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