Transmission of fall-slowing device for rescuing from high building

A drive mechanism for high-building lifesaving slow-dropping apparatus features that a steel cable is used to replace original polyamide fibre sheathed steel core rope and wound along the spiral sloton spiral thread sleeve tube of smooth axle. Its advantages are light weight, small size, low initial...

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Bibliographic Details
Main Author DAYUAN CHEN
Format Patent
LanguageEnglish
Published 03.06.1998
Edition6
Subjects
DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
FIRE-FIGHTING
HUMAN NECESSITIES
LIFE-SAVING
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Summary:A drive mechanism for high-building lifesaving slow-dropping apparatus features that a steel cable is used to replace original polyamide fibre sheathed steel core rope and wound along the spiral sloton spiral thread sleeve tube of smooth axle. Its advantages are light weight, small size, low initial load and not ageing.
Bibliography:Application Number: CN1997106629