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
Links
- 238000000465 moulding Methods 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
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)
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.
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)
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 |
-
1987
- 1987-12-02 JP JP18459787U patent/JPH0515598Y2/ja not_active Expired - Lifetime
Cited By (7)
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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