Engineering topics

Dean, W. C.

Publications and source records attributed to Dean, W. C..

2 records

NASA NTRS1968

Viscous damper

Damping device exhibiting no hysteresis effect and capable of preload is used in place of a preload spring in an aneroid bellows to provide viscous damping. It operates about the action of a pressure sensing outer bellows attached to an active header above and a static header below.

Dean, W. C.↗

NASA NTRS1968

Sleeved damper limits spring surging

Damping device limits spring surging in delicate instrumentation subjected to shock loading to tolerable limits. The device consists of a spiral formed plastic member interleaved between the spring coils in the same helix configuration.

Dean, W. C.↗