Patent · US Expired

Engine revolution counter having mode setting terminals and a detachable body

US5760574A · kind A · utility

2Cited by
4References
6Claims
0Family size

Inventors

Key dates

Filing dateOct 21, 1994
Grant dateJun 2, 1998
Priority date
Expiry dateOct 21, 2014

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01P3/481
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An engine revolution counter comprising a mount 2 having first electric source terminals 20 for supply of electric power from outside and first measuring mode setting terminals 21 through 23, and a measuring part main body 1 provided on said mount in freely attachable and detachable way and having measuring mode setting switches and a display panel 11 on the front face thereof to display measured results and also having a measuring function of the number of revolution of the engine, wherein the first electric source terminals 20 and the first measuring mode setting terminals 21 through 23 are connected to each of second electric source terminals 16 and second measuring mode setting terminals 17 through 19 provided in said measuring part main body 1.

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