Patent · US Expired

Device for controlling an ambient influence on equipment

US5237303A · kind A · utility

2Cited by
2References
28Claims
0Family size

Inventors

Key dates

Filing dateOct 15, 1991
Grant dateAug 17, 1993
Priority date
Expiry dateOct 15, 2011

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01H37/10
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An apparatus (1) for compensating the maladjustment of a power control means (2) by changes to the ambient temperature operates at least on a partial path against the flat spring (31) of a correcting device (30), after which at least part of the ambient temperature sensor (20) of the apparatus (1) is fixed against further deflection by a stop (34), so that the actual values of the power setting correspond to the set desired values substantially independently of the ambient temperature. For the correction spring (31) or for the stop (34) it is not necessary to provide a separate component, if use is made for the same of the already present twisting preventer (28) or a carrier (18).

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