Patent · US Expired

Humidifier

US5133904A · kind A · utility

20Cited by
43References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 23, 1992
Grant dateJul 28, 1992
Priority date
Expiry dateJan 23, 2012

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF24F6/043
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A humidifier comprising a cabinet including a top wall having therein an air outlet, a bottom wall having therein an air inlet, and a water reservoir having portions on opposite sides of the air inlet, a wicking element including generally horizontally spaced-apart peripheral portions each located above a respective one of the reservoir portions, and also including a central portion located between the peripheral portions and above the inlet, material for transferring water from one of the reservoir portions to the respective peripheral portion of the wicking element and for transferring water from the other of the reservoir portions to the respective peripheral portion of the wicking element, and a fan supported by the cabinet and located above the wicking element for forcing air flow in a substantially vertical direction through the inlet and the central portion of the wicking element and out the outlet.

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