Claims
- 1. A power blower, comprising:
- a blower fan;
- a blower fan case arranged fore and aft in the axial direction of said fan; and
- an engine drivingly engaged to said blower fan,
- wherein a central opening having an inner diameter larger than the outer diameter of said blower fan is formed at a central position of said blower fan case on the fore side thereof to make said blower fan insertable or removable therethrough, and a protective lid member having at least one air-intake opening is releasably mounted on and to close said central opening.
- 2. A power blower, comprising:
- a blower fan;
- a blower fan case arranged fore and aft in the axial direction of said blower fan;
- said blower fan case having a front wall and a rear wall,
- an engine driving said blower fan mounted on an opposite side of said rear wall from said fan;
- a first central opening having an inner diameter larger than the outer diameter of said fan formed at a central portion of said front wall to make said blower fan insertable or removable therethrough;
- a second central opening formed at a central portion of said rear wall; and
- a protective lid member having at least one air-intake opening releasably mounted on and to close said first central opening.
- 3. The power blower according to claim 2; wherein
- said engine has a magnet rotor for cooling said engine; and
- said second central opening having an inner diameter larger than the outer diameter of said magnet rotor,
- said magnet rotor, being coaxially mounted between said fan and said engine.
- 4. A power blower, comprising:
- a blower fan;
- a blower fan case arranged fore and aft in the axial direction of said blower fan;
- said blower fan case having a front wall and a rear wall,
- an engine driving said blower fan mounted on an opposite side of said rear wall from said fan;
- a first central opening having an inner diameter larger than the outer diameter of said fan formed at a central portion of said front wall permitting insertion or removal of said blower fan therethrough without disassembling said blower fan case;
- a second central opening formed at a central portion of said rear wall; and
- a protective lid member having at least one air-intake opening, releasably mounted on, and closing said first central opening.
- 5. The power blower according to claim 4 wherein:
- said protective lid member is turnably mounted in and closes said first central opening.
- 6. The power blower according to claim 5 wherein:
- said blower fan case is fixedly secured in one piece on said power blower in a manner facilitating easier insertion or removal of blower fan through said first central opening.
Priority Claims (1)
Number |
Date |
Country |
Kind |
3-077951 U |
Sep 1991 |
JPX |
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Parent Case Info
This application is a continuation of application Ser. No. 07/926,422, filed Aug. 7, 1992, now abandoned.
US Referenced Citations (13)
Foreign Referenced Citations (1)
Number |
Date |
Country |
58-49791 |
Nov 1983 |
JPX |
Continuations (1)
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Number |
Date |
Country |
Parent |
926422 |
Aug 1992 |
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