CA1066150A - Fan shroud - Google Patents

Fan shroud

Info

Publication number
CA1066150A
CA1066150A CA286,303A CA286303A CA1066150A CA 1066150 A CA1066150 A CA 1066150A CA 286303 A CA286303 A CA 286303A CA 1066150 A CA1066150 A CA 1066150A
Authority
CA
Canada
Prior art keywords
ring
fan
shaft
hub
resilient ring
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.)
Expired
Application number
CA286,303A
Other languages
English (en)
French (fr)
Inventor
Theodore H. Fones
Albert W. Crumrine (Jr.)
James M. Kostas
Raymond M. Vanderburg
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 Tractor Co
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 Tractor Co filed Critical Caterpillar Tractor Co
Application granted granted Critical
Publication of CA1066150A publication Critical patent/CA1066150A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F04D29/545—Ducts
    • F04D29/547—Ducts having a special shape in order to influence fluid flow
    • 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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/663—Sound attenuation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
CA286,303A 1976-10-12 1977-09-08 Fan shroud Expired CA1066150A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/731,473 US4131156A (en) 1976-10-12 1976-10-12 Fan shroud

Publications (1)

Publication Number Publication Date
CA1066150A true CA1066150A (en) 1979-11-13

Family

ID=24939654

Family Applications (1)

Application Number Title Priority Date Filing Date
CA286,303A Expired CA1066150A (en) 1976-10-12 1977-09-08 Fan shroud

Country Status (4)

Country Link
US (1) US4131156A (2)
JP (1) JPS5941287Y2 (2)
CA (1) CA1066150A (2)
GB (1) GB1526700A (2)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4213426A (en) * 1978-11-09 1980-07-22 General Motors Corporation Shrouding for engine mounted cooling fan
US4406581A (en) * 1980-12-30 1983-09-27 Hayes-Albion Corp. Shrouded fan assembly
DE3315343A1 (de) * 1983-04-28 1984-10-31 Daimler-Benz Ag, 7000 Stuttgart Kuehlvorrichtung, insbesondere fuer eine fluessigkeitsgekuehlte brennkraftmaschine
US6124567A (en) * 1998-12-10 2000-09-26 Illinois Tool Works Inc. Die cast housing for welding machine generator
JP3903136B2 (ja) * 2001-11-05 2007-04-11 株式会社小松製作所 建設機械の冷却装置
GB2427899B (en) * 2004-04-05 2008-04-02 Komatsu Mfg Co Ltd Cooling device
US7165515B2 (en) * 2004-08-30 2007-01-23 International Truck Intellectual Property Company, Llc Engine cooling fan shroud
US8221074B2 (en) * 2007-12-21 2012-07-17 Paccar Inc Fan ring shroud assembly

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2186837A (en) * 1937-03-30 1940-01-09 Gen Electric Fan
US2668523A (en) * 1952-12-11 1954-02-09 Chrysler Corp Fan shroud
GB770848A (en) * 1954-06-23 1957-03-27 Fiat Spa Device for conveying air from the fan to the radiator of resiliently mounted internal combustion engines
US3144859A (en) * 1962-02-15 1964-08-18 Young Radiator Co Fan-shroud structure and mounting
FR1448129A (fr) * 1965-06-09 1966-08-05 Berliet Automobiles Dispositif de refroidissement perfectionné pour moteurs à combustion interne refroidis par liquide
FR2051912A5 (2) * 1969-07-01 1971-04-09 Rabouyt Denis
US3794001A (en) * 1973-03-02 1974-02-26 Ford Motor Co Variable tip clearance engine cooling fan shroud
US3842902A (en) * 1973-07-05 1974-10-22 Hayes Albion Corp Labyrinthian fan
US3980132A (en) * 1975-10-16 1976-09-14 Caterpillar Tractor Co. Heat exchanger with self-adjusting snap-on fan shroud

Also Published As

Publication number Publication date
US4131156A (en) 1978-12-26
JPS5941287Y2 (ja) 1984-11-28
GB1526700A (en) 1978-09-27
JPS5353605U (2) 1978-05-09

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