EP0353744A3 - Air cooler air cooler - Google Patents

Air cooler air cooler Download PDF

Info

Publication number
EP0353744A3
EP0353744A3 EP89114296A EP89114296A EP0353744A3 EP 0353744 A3 EP0353744 A3 EP 0353744A3 EP 89114296 A EP89114296 A EP 89114296A EP 89114296 A EP89114296 A EP 89114296A EP 0353744 A3 EP0353744 A3 EP 0353744A3
Authority
EP
European Patent Office
Prior art keywords
air cooler
air
grille
cooler
straightening
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP89114296A
Other languages
German (de)
Other versions
EP0353744B1 (en
EP0353744A2 (en
Inventor
Paul Jyrek
Helmut Pietsch
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KUEBA KAELTETECHNIK GMBH
Original Assignee
KUBA KUHLERFABRIK HEINRICH W SCHMITZ GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6360274&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0353744(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by KUBA KUHLERFABRIK HEINRICH W SCHMITZ GmbH filed Critical KUBA KUHLERFABRIK HEINRICH W SCHMITZ GmbH
Priority to AT89114296T priority Critical patent/ATE83048T1/en
Publication of EP0353744A2 publication Critical patent/EP0353744A2/en
Publication of EP0353744A3 publication Critical patent/EP0353744A3/en
Application granted granted Critical
Publication of EP0353744B1 publication Critical patent/EP0353744B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
    • F25D17/067—Evaporator fan units
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F04D25/082—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provision for cooling the motor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/541—Specially adapted for elastic fluid pumps
    • F04D29/542—Bladed diffusers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/5806—Cooling the drive system
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
    • F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
    • F25D2317/068—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by the fans
    • F25D2317/0681—Details thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Sorption Type Refrigeration Machines (AREA)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Compressor (AREA)

Abstract

An air cooler is described in which an air-guiding grille is provided on the downstream side, between the fan rotor and an electric motor fitted externally, said grille straightening the air flow.
EP89114296A 1988-08-04 1989-08-02 Air cooler Expired - Lifetime EP0353744B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT89114296T ATE83048T1 (en) 1988-08-04 1989-08-02 AIR COOLER.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3826588 1988-08-04
DE3826588A DE3826588A1 (en) 1988-08-04 1988-08-04 AIR COOLER

Publications (3)

Publication Number Publication Date
EP0353744A2 EP0353744A2 (en) 1990-02-07
EP0353744A3 true EP0353744A3 (en) 1990-03-28
EP0353744B1 EP0353744B1 (en) 1992-12-02

Family

ID=6360274

Family Applications (1)

Application Number Title Priority Date Filing Date
EP89114296A Expired - Lifetime EP0353744B1 (en) 1988-08-04 1989-08-02 Air cooler

Country Status (5)

Country Link
EP (1) EP0353744B1 (en)
AT (1) ATE83048T1 (en)
DE (2) DE3826588A1 (en)
ES (1) ES2037351T3 (en)
GR (1) GR3006642T3 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4030452A1 (en) * 1990-09-26 1992-04-02 Schmitz Kuehler Baierbrunn AIR COOLER
DE102012007707B4 (en) 2012-04-19 2017-03-30 Rittal Gmbh & Co. Kg Cooling unit for cabinet cooling
CN104848636A (en) * 2015-06-08 2015-08-19 上海海洋大学 Flow scattering partition for improving uniformity of air flow of refrigeration house

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB584657A (en) * 1945-01-19 1947-01-20 Michael Thaddius Adamtchik Improvements in or relating to axial flow screw fans and the like
FR1221137A (en) * 1958-02-26 1960-05-31 C V Hill & Company Evaporator unit and fan for refrigeration devices
DE2242988A1 (en) * 1972-09-01 1974-03-07 Siemens Ag AXIAL FAN
GB2049161A (en) * 1979-04-30 1980-12-17 Martin D Air circulating device for mixing room air
US4548548A (en) * 1984-05-23 1985-10-22 Airflow Research And Manufacturing Corp. Fan and housing
DE8802501U1 (en) * 1988-02-26 1988-04-14 Jenner, Herbert, 5459 Anhausen Axial fan with air guide attachment

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB584657A (en) * 1945-01-19 1947-01-20 Michael Thaddius Adamtchik Improvements in or relating to axial flow screw fans and the like
FR1221137A (en) * 1958-02-26 1960-05-31 C V Hill & Company Evaporator unit and fan for refrigeration devices
DE2242988A1 (en) * 1972-09-01 1974-03-07 Siemens Ag AXIAL FAN
GB2049161A (en) * 1979-04-30 1980-12-17 Martin D Air circulating device for mixing room air
US4548548A (en) * 1984-05-23 1985-10-22 Airflow Research And Manufacturing Corp. Fan and housing
DE8802501U1 (en) * 1988-02-26 1988-04-14 Jenner, Herbert, 5459 Anhausen Axial fan with air guide attachment

Also Published As

Publication number Publication date
EP0353744B1 (en) 1992-12-02
DE3826588A1 (en) 1990-02-08
ES2037351T3 (en) 1993-06-16
GR3006642T3 (en) 1993-06-30
EP0353744A2 (en) 1990-02-07
DE58902866D1 (en) 1993-01-14
ATE83048T1 (en) 1992-12-15

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