Nova Patents
ATE24758T1

A forced draft evaporative heat exchanger

Abstract

A forced draft crossflow evaporative heat exchange has a turbulent air-liquid interchange zone downstream from the air propulsion means and intermediate the air propulsion means and the heat exchange media. The media is inclined so the upper portion is closer to the air propulsion means than the lower portion.

Term

Term ended

Projected expiry passed 20 January 2002, 24.7 years ago.

  1. Priority
  2. Filed
  3. Published
  4. Projected expiry
  5. Today

25 members in 15 offices

This recordMember, by publication datePriority claim5 more offices are in the list below

Priority claims1

Priority claims
DocumentOfficeKindDate
22757481United States of AmericaA

Members25

Family members, oldest first
DocumentOfficeKind
PT74300APortugalA
IE820091LIrelandL
DK25082ADenmarkA
AU7864481AAustraliaA
EP0057132A2European Patent Office (EPO)A2
JPS57142484AJapanA
BR8200290ABrazilA
ES508899A0SpainA0
ES8302289A1SpainA1
EP0057132A3European Patent Office (EPO)A3
ZA82392BSouth AfricaB
PT74300BPortugalB
GR75143BGreeceB
US4530804AUnited States of AmericaA
AU549023B2AustraliaB2
CA1205004ACanadaA
DK149539BDenmarkB
EP0057132B1European Patent Office (EPO)B1
AT24758TAustriaT
ATE24758T1This recordAustriaT1
DE3275006D1GermanyD1
DK149539CDenmarkC
IE52761B1IrelandB1
JPS6326317B2JapanB2
MX156004AMexicoA