Patent · US Active

Air source device

US10086672B2 · kind B2 · utility

3Cited by
1References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 25, 2016
Grant dateOct 2, 2018
Priority date
Expiry dateMay 16, 2037

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF04B2205/063
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An air source device includes: a tank; a compressor; an intake valve; and an ECU configured to acquire an intake amount, which is an amount of air sucked from an outside and supplied to the tank by the compressor, based on an increasing amount of a tank pressure, which is a pressure of the air accommodated in the tank, the increasing amount being an increasing amount from a time point when the intake valve is estimated to be changed from a closed state to an opened state.

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