JPH0188099U - - Google Patents

Info

Publication number
JPH0188099U
JPH0188099U JP18459787U JP18459787U JPH0188099U JP H0188099 U JPH0188099 U JP H0188099U JP 18459787 U JP18459787 U JP 18459787U JP 18459787 U JP18459787 U JP 18459787U JP H0188099 U JPH0188099 U JP H0188099U
Authority
JP
Japan
Prior art keywords
radiator
fan
circumferential surface
ring
air flow
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
JP18459787U
Other languages
Japanese (ja)
Other versions
JPH0515598Y2 (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 JP18459787U priority Critical patent/JPH0515598Y2/ja
Publication of JPH0188099U publication Critical patent/JPH0188099U/ja
Application granted granted Critical
Publication of JPH0515598Y2 publication Critical patent/JPH0515598Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

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

第１図は本考案のラジエータ用フアンの取付状
態を示す縦断面略図、第２図はそのリング部４の
後端縁に隣接して設けられるフアンシユラウド部
６の斜視略図、第３図は同フアン５の正面図、第
４図はその一部破断側面図、第５図は第１図の要
部拡大図である。 １……ボス部、２……エンジン、３……翼部、
４……リング部、５……フアン、６……フアンシ
ユラウド部、７……ラジエータシユラウド、８…
…可撓性環状帯、９……凸条部、１０……ラジエ
ータコア、１１……タンク、１２……ラジエータ
、１３……アーム、１４……空気流、１５……ク
ラツチ、１６……ベルトプーリ、１７……空気流
、１８……前縁、１９……後縁、２０……取付部
。 Fig. 1 is a schematic vertical cross-sectional view showing the installed state of the radiator fan of the present invention, Fig. 2 is a schematic perspective view of the fan shroud portion 6 provided adjacent to the rear end edge of the ring portion 4, and Fig. 3 is a schematic diagram of the same fan. 5 is a front view of 5, FIG. 4 is a partially cutaway side view thereof, and FIG. 5 is an enlarged view of the main part of FIG. 1. 1...Boss part, 2...Engine, 3...Wing part,
4...Ring part, 5...Fan, 6...Fan shroud part, 7...Radiator shroud, 8...
... Flexible annular band, 9 ... Convex section, 10 ... Radiator core, 11 ... Tank, 12 ... Radiator, 13 ... Arm, 14 ... Air flow, 15 ... Clutch, 16 ... Belt Pulley, 17... Air flow, 18... Leading edge, 19... Trailing edge, 20... Mounting part.

Claims (1)

【実用新案登録請求の範囲】 １ 空気流の下流側に拡大する外周面が円錐面の
一部に形成されたボス部１と、該ボス部１の外周
面に放射状に形成された複数の翼部３と、夫々の
該翼部３の端縁間が一体的に連結されるように短
い筒状に形成されたリング部４と、を有してラジ
エータコア１０の背面に対向して位置され、該コ
ア１０の前面から背面側に起風するラジエータ用
フアンにおいて、前記リング部４の内周面が空気
流の下流側には拡大しないように形成し、夫々前
記翼部３の放射方向端縁の内、前記起風方向下流
部には前記リング部４が存在しないようにし、そ
れらを合成樹脂の一体成形により、構成したこと
を特徴とするラジエータ用フアン。 ２ 前記夫々の翼部３の放射方向端縁のうち、前
記起風方向の上流部にリング部４が存在しない部
分を設けた実用新案登録請求の範囲第１項記載の
フアン。[Claims for Utility Model Registration] 1. A boss portion 1 whose outer circumferential surface expanding toward the downstream side of the air flow is formed as a part of a conical surface, and a plurality of blades formed radially on the outer circumferential surface of the boss portion 1. 3, and a ring portion 4 formed in a short cylindrical shape so that the edges of the respective wing portions 3 are integrally connected, and is located opposite to the back surface of the radiator core 10. , in a radiator fan that blows air from the front side to the back side of the core 10, the inner circumferential surface of the ring part 4 is formed so as not to expand toward the downstream side of the air flow, and the radial direction ends of the wing parts 3 are A fan for a radiator, characterized in that the ring part 4 is not present in the downstream part of the edge in the wind raising direction, and is constructed by integrally molding synthetic resin. 2. The fan according to claim 1, wherein a portion of the radial end edge of each of the wing portions 3 in which the ring portion 4 does not exist is provided at an upstream portion in the wind raising direction.
JP18459787U 1987-12-02 1987-12-02 Expired - Lifetime JPH0515598Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18459787U JPH0515598Y2 (en) 1987-12-02 1987-12-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18459787U JPH0515598Y2 (en) 1987-12-02 1987-12-02

Publications (2)

Publication Number Publication Date
JPH0188099U true JPH0188099U (en) 1989-06-09
JPH0515598Y2 JPH0515598Y2 (en) 1993-04-23

Family

ID=31475946

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18459787U Expired - Lifetime JPH0515598Y2 (en) 1987-12-02 1987-12-02

Country Status (1)

Country Link
JP (1) JPH0515598Y2 (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1077843A (en) * 1996-08-30 1998-03-24 Hitachi Constr Mach Co Ltd Engine cooling device for construction machine
JPH11311127A (en) * 1998-02-25 1999-11-09 Komatsu Ltd Sound arrester of power generating unit
JP2003531341A (en) * 2000-04-14 2003-10-21 ボーグワーナー・インコーポレーテッド cooling fan
JP2005319838A (en) * 2004-05-06 2005-11-17 Hitachi Constr Mach Co Ltd Arrangement structure of cooling device for construction machine
JP2018115807A (en) * 2017-01-18 2018-07-26 日立ジョンソンコントロールズ空調株式会社 Outdoor unit for air conditioner
WO2022080107A1 (en) * 2020-10-13 2022-04-21 株式会社日立製作所 Open-type mixed flow impeller

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1077843A (en) * 1996-08-30 1998-03-24 Hitachi Constr Mach Co Ltd Engine cooling device for construction machine
JPH11311127A (en) * 1998-02-25 1999-11-09 Komatsu Ltd Sound arrester of power generating unit
JP2003531341A (en) * 2000-04-14 2003-10-21 ボーグワーナー・インコーポレーテッド cooling fan
JP4648606B2 (en) * 2000-04-14 2011-03-09 ボーグワーナー・インコーポレーテッド cooling fan
JP2005319838A (en) * 2004-05-06 2005-11-17 Hitachi Constr Mach Co Ltd Arrangement structure of cooling device for construction machine
JP2018115807A (en) * 2017-01-18 2018-07-26 日立ジョンソンコントロールズ空調株式会社 Outdoor unit for air conditioner
WO2022080107A1 (en) * 2020-10-13 2022-04-21 株式会社日立製作所 Open-type mixed flow impeller

Also Published As

Publication number Publication date
JPH0515598Y2 (en) 1993-04-23

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