Patent · US Expired

Elastomer processing apparatus

US3991984A · kind A · utility

7Cited by
10References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 20, 1974
Grant dateNov 16, 1976
Priority date
Expiry dateNov 20, 1994

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29B7/823
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

An apparatus 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 read-out 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.