JPS6345094U - - Google Patents
Info
- Publication number
- JPS6345094U JPS6345094U JP13888886U JP13888886U JPS6345094U JP S6345094 U JPS6345094 U JP S6345094U JP 13888886 U JP13888886 U JP 13888886U JP 13888886 U JP13888886 U JP 13888886U JP S6345094 U JPS6345094 U JP S6345094U
- Authority
- JP
- Japan
- Prior art keywords
- impeller
- blade length
- centrifugal fan
- sub
- variable blade
- 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.)
- Pending
Links
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第1図及び第1′図は本考案の一実施例を示す
可変翼長遠心フアンの定格運転時におけるサブイ
ンペラーの位置を示すインペラーの断面図、第2
図及び第2′図は、上記可変翼長遠心フアンの部
分負荷時におけるサブインペラーの位置を示すイ
ンペラーの断面図である。
1……サブインペラー、2……固定ネジ、3…
…インペラー上縁。
1 and 1' are sectional views of the impeller showing the position of the sub-impeller during rated operation of a variable blade span centrifugal fan according to an embodiment of the present invention;
2 and 2' are cross-sectional views of the impeller showing the position of the sub-impeller when the variable blade length centrifugal fan is partially loaded. 1...Sub-impeller, 2...Fixing screw, 3...
...The upper edge of the impeller.
補正 昭61.11.25
図面の簡単な説明を次のように補正する。
明細書第4頁第4行目〜第9行目において、「
第1図及び第1′図は〜インペラーの断面図であ
る。」とあるのを、「第1図及び第3図は本考案
の1実施例を示す可変翼長遠心フアンの定格運転
時におけるサブインペラーの位置を示すインペラ
ーの概略及び部分断面図、第2図及び第4図は、
上記可変翼長遠心フアンの部分負荷時におけるサ
ブインペラーの位置を示すインペラーの概略及び
部分断面図である。」と訂正する。Amendment November 25, 1981 The brief description of the drawing is amended as follows. On page 4 of the specification, lines 4 to 9, “
1 and 1' are cross-sectional views of the impeller. '' is replaced by ``Figures 1 and 3 are a schematic and partial cross-sectional view of the impeller showing the position of the sub-impeller during rated operation of a variable blade length centrifugal fan according to an embodiment of the present invention; and Figure 4 is
FIG. 6 is a schematic and partial cross-sectional view of the impeller showing the position of the sub-impeller during partial load of the variable blade length centrifugal fan. ” he corrected.
Claims (1)
インペラーを設けた事を特徴とする可変翼長遠心
フアン。 A variable blade length centrifugal fan characterized by a sliding sub-impeller that allows the blade length of the impeller to be varied.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13888886U JPS6345094U (en) | 1986-09-10 | 1986-09-10 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13888886U JPS6345094U (en) | 1986-09-10 | 1986-09-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6345094U true JPS6345094U (en) | 1988-03-26 |
Family
ID=31044277
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13888886U Pending JPS6345094U (en) | 1986-09-10 | 1986-09-10 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6345094U (en) |
-
1986
- 1986-09-10 JP JP13888886U patent/JPS6345094U/ja active Pending