DE68927972D1 - Compound fan for machine cooling and other applications - Google Patents

Compound fan for machine cooling and other applications

Info

Publication number
DE68927972D1
DE68927972D1 DE68927972T DE68927972T DE68927972D1 DE 68927972 D1 DE68927972 D1 DE 68927972D1 DE 68927972 T DE68927972 T DE 68927972T DE 68927972 T DE68927972 T DE 68927972T DE 68927972 D1 DE68927972 D1 DE 68927972D1
Authority
DE
Germany
Prior art keywords
applications
machine cooling
compound fan
fan
compound
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 - Fee Related
Application number
DE68927972T
Other languages
German (de)
Other versions
DE68927972T2 (en
Inventor
Tomomi Masatsugu
Yoshiaki Matoba
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 Japan Ltd
Caterpillar Mitsubishi Ltd
Original Assignee
Caterpillar Mitsubishi Ltd
Shin Caterpillar Mitsubishi Ltd
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 Mitsubishi Ltd, Shin Caterpillar Mitsubishi Ltd filed Critical Caterpillar Mitsubishi Ltd
Application granted granted Critical
Publication of DE68927972D1 publication Critical patent/DE68927972D1/en
Publication of DE68927972T2 publication Critical patent/DE68927972T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/325—Rotors specially for elastic fluids for axial flow pumps for axial flow fans
    • 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/34—Blade mountings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE1989627972 1988-10-18 1989-10-17 Compound fan for machine cooling and other applications Expired - Fee Related DE68927972T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988135007U JPH0741914Y2 (en) 1988-10-18 1988-10-18 Assembly fan

Publications (2)

Publication Number Publication Date
DE68927972D1 true DE68927972D1 (en) 1997-05-22
DE68927972T2 DE68927972T2 (en) 1997-07-24

Family

ID=15141752

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1989627972 Expired - Fee Related DE68927972T2 (en) 1988-10-18 1989-10-17 Compound fan for machine cooling and other applications

Country Status (4)

Country Link
EP (1) EP0364969B1 (en)
JP (1) JPH0741914Y2 (en)
CA (1) CA2000296C (en)
DE (1) DE68927972T2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005264842A (en) * 2004-03-19 2005-09-29 Komatsu Ltd Cooling fan and its segment
CN103671252A (en) * 2013-12-18 2014-03-26 江苏大学 Impeller of plant frost-prevention draught fan
CN108817723A (en) * 2018-08-01 2018-11-16 四川天宇坤建空调设备有限公司 A kind of fan blade welder and its application method

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2098640A (en) * 1936-05-15 1937-11-09 Hayes Ind Inc Fan construction
US2140017A (en) * 1938-07-15 1938-12-13 Westinghouse Electric & Mfg Co Fan construction
US2328072A (en) * 1941-06-18 1943-08-31 Edmund E Hans Fan
US2500071A (en) * 1948-03-12 1950-03-07 Edmund E Hans Fan
US2853140A (en) * 1956-01-03 1958-09-23 Brookside Products Company Inc Resiliently mounted impeller blades
US3147811A (en) * 1962-12-24 1964-09-08 Torrington Mfg Co Fan assembly
JPS50119008U (en) * 1974-03-14 1975-09-29
DE2710041A1 (en) * 1977-03-08 1978-09-14 Torin Corp Propeller fan with spider blades - has central twist in blade with spot welded supports
JPS57160993U (en) * 1981-04-03 1982-10-08

Also Published As

Publication number Publication date
CA2000296C (en) 2000-01-11
EP0364969B1 (en) 1997-04-16
CA2000296A1 (en) 1990-04-18
JPH0256898U (en) 1990-04-24
DE68927972T2 (en) 1997-07-24
EP0364969A1 (en) 1990-04-25
JPH0741914Y2 (en) 1995-09-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee