Patent · US Expired

Method and apparatus for controlling the operation of a turbocompressor

US4789298A · kind A · utility

13Cited by
6References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 10, 1986
Grant dateDec 6, 1988
Priority date
Expiry dateNov 10, 2006

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF04D27/0207
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

The method and apparatus for controlling the operation of a turbocompressor which has a suction and a discharge with a blow-off valve for regulating the performance thereof includes a sensor in the suction and discharge for sensing an operating condition such as pressure and temperature which is connected to deliver to a comparator a performance signal for the control of the blow-off valve. The control signal which is delivered to the comparator is modified in accordance with a memory which includes a blow-off curve gradient which effects the amplification of the signal which is sent to a controller in accordance with the blow-off conditions which are to be set in motion on the basis of the performance characteristics which have been sensed.

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