Patent classifications
F
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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F16
ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
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F16F
SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
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F16F1/02
made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
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F16F1/021
characterised by their composition, e.g. comprising materials providing for particular spring properties
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F16F1/022
made of ceramic materials
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F16F1/022

Reactive super-elastic composite oilfield components
11156258 · 2021-10-26 · ·

An oilfield tool can include a composite structure that includes a reactive shape-memory alloy element disposed at least in part in a filler material.

REACTIVE SUPER-ELASTIC COMPOSITE OILFIELD COMPONENTS
20180094685 · 2018-04-05 ·

An oilfield tool can include a composite structure that includes a reactive shape-memory alloy element disposed at least in part in a filler material.