Patent · US Expired

Split mutator shaft

US7114552B2 · kind B2 · utility

0Cited by
5References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 15, 2004
Grant dateOct 3, 2006
Priority date
Expiry dateJan 19, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/53
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A method and apparatus for removing or inserting a mutator shaft from a scraped surface heat exchanger assembly comprising a split shaft design to form a plurality of mutator shaft segments. Each shaft segment contains ends further connectable with one another and may be further retained via a drive pin assembly preferably comprising a plurality of drive pin mounting screws and a drive pin. The shaft segments and drive pin assembly may be further sealed to provide a sanitary working environment particularly suitable for use in the foodstuff industry.

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