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WO2013116124A3 - Cooling system having anti-recirculation feature - Google Patents

Cooling system having anti-recirculation feature Download PDF

Info

Publication number
WO2013116124A3
WO2013116124A3 PCT/US2013/023355 US2013023355W WO2013116124A3 WO 2013116124 A3 WO2013116124 A3 WO 2013116124A3 US 2013023355 W US2013023355 W US 2013023355W WO 2013116124 A3 WO2013116124 A3 WO 2013116124A3
Authority
WO
WIPO (PCT)
Prior art keywords
cooling system
recirculation feature
end portion
engine
recirculation
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.)
Ceased
Application number
PCT/US2013/023355
Other languages
French (fr)
Other versions
WO2013116124A2 (en
Inventor
Suryanarayana R. GADHIRAJU
Fei Wang
Ryan D. LOOPER
Brian V. BLUNIER
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.)
Caterpillar Inc
Original Assignee
Caterpillar Inc
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
Application filed by Caterpillar Inc filed Critical Caterpillar Inc
Priority to CN201380006452.4A priority Critical patent/CN104245383B/en
Priority to EP13703261.1A priority patent/EP2809538A2/en
Publication of WO2013116124A2 publication Critical patent/WO2013116124A2/en
Publication of WO2013116124A3 publication Critical patent/WO2013116124A3/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K11/00—Arrangement in connection with cooling of propulsion units
    • B60K11/02—Arrangement in connection with cooling of propulsion units with liquid cooling
    • B60K11/04—Arrangement or mounting of radiators, radiator shutters, or radiator blinds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K11/00—Arrangement in connection with cooling of propulsion units
    • B60K11/08—Air inlets for cooling; Shutters or blinds therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
    • F01P11/10—Guiding or ducting cooling-air, to, or from, liquid-to-air heat exchangers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
    • B60R19/52—Radiator or grille guards ; Radiator grilles
    • B60R2019/525—Radiator grilles

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • General Engineering & Computer Science (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
  • Exhaust-Gas Circulating Devices (AREA)

Abstract

An engine grill is disclosed for use with an engine. The engine grill may have an end portion (46, 48), and a plurality of perforations (42) formed within the end portion in a pattern around a middle of the end portion. The engine grill may also have an anti-recirculation feature (44) situated at a middle of the end portion within the pattern of the plurality of perforations.
PCT/US2013/023355 2012-01-31 2013-01-28 Cooling system having anti-recirculation feature Ceased WO2013116124A2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201380006452.4A CN104245383B (en) 2012-01-31 2013-01-28 Cooling system having anti-recirculation feature
EP13703261.1A EP2809538A2 (en) 2012-01-31 2013-01-28 Cooling system having anti-recirculation feature

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/362,580 2012-01-31
US13/362,580 US20130192795A1 (en) 2012-01-31 2012-01-31 Cooling system having anti-recirculation feature

Publications (2)

Publication Number Publication Date
WO2013116124A2 WO2013116124A2 (en) 2013-08-08
WO2013116124A3 true WO2013116124A3 (en) 2013-10-10

Family

ID=47679081

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2013/023355 Ceased WO2013116124A2 (en) 2012-01-31 2013-01-28 Cooling system having anti-recirculation feature

Country Status (4)

Country Link
US (1) US20130192795A1 (en)
EP (1) EP2809538A2 (en)
CN (1) CN104245383B (en)
WO (1) WO2013116124A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102384676B (en) * 2011-10-31 2013-05-29 陆加孚 Efficient air heat exchanger
USD900887S1 (en) 2019-01-17 2020-11-03 Caterpillar Inc. Grill

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2318189A (en) * 1941-05-24 1943-05-04 Berman Morris Vehicle radiator shield
JP2004183500A (en) * 2002-11-29 2004-07-02 Komatsu Ltd Axial fan cooling device
DE102004029283A1 (en) * 2004-06-17 2006-01-05 Daimlerchrysler Ag Motor vehicle body has cooling air inlet for entry of eddies generated at separation edge arranged immediately after separation edge to reduce air resistance

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3816981A (en) * 1971-05-24 1974-06-18 Clayson Nv Rotary air filter
DE3447195A1 (en) * 1984-12-22 1986-07-03 M A N Nutzfahrzeuge GmbH, 8000 München COOLING DEVICE WITH AXIAL FAN IN CAPSULE DESIGN
US5180003A (en) 1992-01-14 1993-01-19 Caterpillar Inc. Dual fan cooling system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2318189A (en) * 1941-05-24 1943-05-04 Berman Morris Vehicle radiator shield
JP2004183500A (en) * 2002-11-29 2004-07-02 Komatsu Ltd Axial fan cooling device
DE102004029283A1 (en) * 2004-06-17 2006-01-05 Daimlerchrysler Ag Motor vehicle body has cooling air inlet for entry of eddies generated at separation edge arranged immediately after separation edge to reduce air resistance

Also Published As

Publication number Publication date
CN104245383B (en) 2017-05-24
EP2809538A2 (en) 2014-12-10
WO2013116124A2 (en) 2013-08-08
CN104245383A (en) 2014-12-24
US20130192795A1 (en) 2013-08-01

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