Patent · US Expired

Elastomer processing method

US3951389A · kind A · utility

20Cited by
6References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 16, 1974
Grant dateApr 20, 1976
Priority date
Expiry dateDec 16, 1994

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01R21/00
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A method for indicating the time integral of the electrical power consumed in elastomer mixing, working, warming or other processing and for controlling the processing in accordance therewith. An electrical signal, derived from the electrical power consumed by an electrical motor driven elastomer processing apparatus, is compensated for no-load operation of the apparatus and then continuously integrated with respect to time to provide an output which is employed to produce a digital readout of the energy consumed in the processing with control of the processing being effected in accordance therewith.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.