Patent · US Expired

Monitoring device

US6967457B2 · kind B2 · utility

1Cited by
2References
38Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 11, 2001
Grant dateNov 22, 2005
Priority date
Expiry dateFeb 10, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T408/16
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

In order to produce a monitoring device for checking for a predefined position of a body or checking for the presence of a body, comprising a pivotal check element, a motor for driving the checking element and a housing for accommodating the motor, which will be universally employable especially in difficult working surroundings, it is proposed that a seal be arrangement between the checking element and the housing around a shaft by means of which the checking element is driven.

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