JPH0256898U - - Google Patents

Info

Publication number
JPH0256898U
JPH0256898U JP13500788U JP13500788U JPH0256898U JP H0256898 U JPH0256898 U JP H0256898U JP 13500788 U JP13500788 U JP 13500788U JP 13500788 U JP13500788 U JP 13500788U JP H0256898 U JPH0256898 U JP H0256898U
Authority
JP
Japan
Prior art keywords
fan
assembly
rotation axis
spider
fixing
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
JP13500788U
Other languages
Japanese (ja)
Other versions
JPH0741914Y2 (en
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 filed Critical
Priority to JP1988135007U priority Critical patent/JPH0741914Y2/en
Priority to CA 2000296 priority patent/CA2000296C/en
Priority to DE1989627972 priority patent/DE68927972T2/en
Priority to EP19890119287 priority patent/EP0364969B1/en
Publication of JPH0256898U publication Critical patent/JPH0256898U/ja
Priority to US07/619,486 priority patent/US5083904A/en
Application granted granted Critical
Publication of JPH0741914Y2 publication Critical patent/JPH0741914Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の一実施例の組立フアンの正面
図、第１図ａは第１図の後側スパイダ及び前側ス
パイダの側面図、第２図は第１図の後側組立フア
ン１の正面図、第２図ａはその中心線方向に見た
直近の第２図のブレード１ａ等の図、第３図は第
１図の前側組立フアン２の正面図、第３図ａはそ
の中心線方向に見た直近の第３図のブレード１ａ
等の図、第４図は第３図の前側スパイダ２ｂの正
面図、第５図は第２図の後側スパイダ１ｂの正面
図、第６図は第５図の―矢視拡大断面図、第
７図は従来の組立フアンの正面図、第７図ａはそ
の中心線方向に見た直近の第７図のブレード２０
の図である。 １……後側組立フアン、１ａ……ブレード、１
ｂ……後側スパイダ、１ｃ……アーム、２……前
側組立フアン、２ｂ……前側スパイダ、３……プ
レート、４……ブレード用リベツト、５……スパ
イダ用リベツト、５ａ……リベツト穴、６……取
付穴、７……ガイド穴。 FIG. 1 is a front view of an assembled fan according to an embodiment of the present invention, FIG. 1a is a side view of the rear spider and front spider of FIG. 1, and FIG. Front view, Figure 2a is a view of the nearest blade 1a etc. in Figure 2 as seen in the direction of its center line, Figure 3 is a front view of the front assembled fan 2 in Figure 1, Figure 3a is its center. The nearest blade 1a in Fig. 3 viewed in the linear direction
4 is a front view of the front spider 2b in FIG. 3, FIG. 5 is a front view of the rear spider 1b in FIG. FIG. 7 is a front view of a conventional assembled fan, and FIG. 7a is the blade 20 of FIG.
This is a diagram. 1... Rear assembly fan, 1a... Blade, 1
b... Rear spider, 1c... Arm, 2... Front assembly fan, 2b... Front spider, 3... Plate, 4... Rivet for blade, 5... Rivet for spider, 5a... Rivet hole, 6...Mounting hole, 7...Guide hole.

Claims (1)

【実用新案登録請求の範囲】 (1) 回転軸廻りに所定の角度で配分された複数
枚のフアンブレードを有するフアン組立体と、同
フアン組立体の複数を回転軸方向に重ねて相互に
固定する固定手段とを具備してなることを特徴と
する組立フアン。 (2) フアン組立体のスパイダを回転軸方向にオ
フセツトして回転軸方向に隣接する別のフアン組
立体の回転面と面一に整列されてなることを特徴
とする請求項(1)に記載の組立フアン。[Claims for Utility Model Registration] (1) A fan assembly having a plurality of fan blades distributed at a predetermined angle around a rotation axis, and a plurality of fan assemblies stacked in the direction of the rotation axis and fixed to each other. An assembly fan characterized by comprising a fixing means for fixing the fan. (2) According to claim (1), the spider of the fan assembly is offset in the direction of the rotation axis so as to be aligned flush with the rotation surface of another fan assembly adjacent in the direction of the rotation axis. assembly fan.
JP1988135007U 1988-10-18 1988-10-18 Assembly fan Expired - Lifetime JPH0741914Y2 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP1988135007U JPH0741914Y2 (en) 1988-10-18 1988-10-18 Assembly fan
CA 2000296 CA2000296C (en) 1988-10-18 1989-10-06 Knocked-down fan for engine cooling and other applications
DE1989627972 DE68927972T2 (en) 1988-10-18 1989-10-17 Compound fan for machine cooling and other applications
EP19890119287 EP0364969B1 (en) 1988-10-18 1989-10-17 Knocked-down fan for engine cooling and other applications
US07/619,486 US5083904A (en) 1988-10-18 1990-11-29 Knocked-down fan for engine cooling and other applications

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
JPH0256898U true JPH0256898U (en) 1990-04-24
JPH0741914Y2 JPH0741914Y2 (en) 1995-09-27

Family

ID=15141752

Family Applications (1)

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

Country Status (4)

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

Cited By (2)

* 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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50119008U (en) * 1974-03-14 1975-09-29
JPS57160993U (en) * 1981-04-03 1982-10-08

Family Cites Families (7)

* 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
DE2710041A1 (en) * 1977-03-08 1978-09-14 Torin Corp Propeller fan with spider blades - has central twist in blade with spot welded supports

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50119008U (en) * 1974-03-14 1975-09-29
JPS57160993U (en) * 1981-04-03 1982-10-08

Cited By (2)

* 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

Also Published As

Publication number Publication date
CA2000296C (en) 2000-01-11
EP0364969A1 (en) 1990-04-25
JPH0741914Y2 (en) 1995-09-27
DE68927972T2 (en) 1997-07-24
CA2000296A1 (en) 1990-04-18
DE68927972D1 (en) 1997-05-22
EP0364969B1 (en) 1997-04-16

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