JPS6259798U - - Google Patents

Info

Publication number
JPS6259798U
JPS6259798U JP15560186U JP15560186U JPS6259798U JP S6259798 U JPS6259798 U JP S6259798U JP 15560186 U JP15560186 U JP 15560186U JP 15560186 U JP15560186 U JP 15560186U JP S6259798 U JPS6259798 U JP S6259798U
Authority
JP
Japan
Prior art keywords
washer
substrate
boss
swaged
mounting hole
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
Application number
JP15560186U
Other languages
Japanese (ja)
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 JP15560186U priority Critical patent/JPS6259798U/ja
Publication of JPS6259798U publication Critical patent/JPS6259798U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Structures Of Non-Positive Displacement Pumps (AREA)

Description

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

図面は、本案の実施例を示しめたもので、第1
図は平面図、第2図は同上の半面を断面とした側
面図で翼片の取付けは省略した。第3図は第1図
の底面図で基板に翼片をかしめた状態を示す。第
4図は基板に設けた翼片の取付孔に翼片のかしめ
片を差込んだ説明図、第5図は同じく翼片のかし
め用取付片を基板の取付孔にかしめた状態を示し
た説明図である。 尚、図面において1……基板、2……基板周縁
部の曲縁、3……翼片、4……ボスの取付孔、5
……座金、6……ボス、7……座金に設けた嵌合
用突出部、8……翼片のかしめ、9……翼片の取
付孔、10……翼片のかしめ用取付片。
The drawings show an example of the present invention.
The figure is a plan view, and Figure 2 is a side view of the same half-section as above, with the attachment of the wing pieces omitted. FIG. 3 is a bottom view of FIG. 1, showing a state in which the wing pieces are caulked to the base plate. Figure 4 is an explanatory diagram of the blade caulking piece inserted into the blade attachment hole provided on the board, and Figure 5 also shows the blade caulking attachment piece being caulked into the base plate's attachment hole. It is an explanatory diagram. In the drawings, 1... board, 2... curved edge of board periphery, 3... wing piece, 4... boss mounting hole, 5
... Washer, 6... Boss, 7... Fitting protrusion provided on washer, 8... Wing piece caulking, 9... Wing piece attachment hole, 10... Wing piece caulking attachment piece.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 1枚の円板上に翼片を放射状に植設して構成し
た遠心形ターボフアンの基板において、該基板1
の周縁部を少し下方へ曲設成形して曲縁2となし
、中央部には表裏両面から下側の座金5に設けた
突出部7を上側の座金5の透孔に基板を介し重合
し、該座金の中心にボス取付孔4を設け、該取付
孔にボス6の下端をかしめて立設し、且つ曲縁基
板には翼片を略放射状に裏面から、かしめて植設
固定したことを特徴とするターボフアン。
In a substrate for a centrifugal turbofan configured by installing wing pieces radially on one disk, the substrate 1
The peripheral edge of the washer 5 is bent slightly downward to form a curved edge 2, and in the center, a protrusion 7 provided on the lower washer 5 from both the front and back is superimposed into the through hole of the upper washer 5 through the substrate. A boss mounting hole 4 is provided in the center of the washer, the lower end of the boss 6 is swaged into the mounting hole and erected, and wing pieces are swaged and fixed in a substantially radial manner from the back side of the curved edge board. A turbo fan featuring
JP15560186U 1986-10-13 1986-10-13 Pending JPS6259798U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15560186U JPS6259798U (en) 1986-10-13 1986-10-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15560186U JPS6259798U (en) 1986-10-13 1986-10-13

Publications (1)

Publication Number Publication Date
JPS6259798U true JPS6259798U (en) 1987-04-14

Family

ID=31076447

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15560186U Pending JPS6259798U (en) 1986-10-13 1986-10-13

Country Status (1)

Country Link
JP (1) JPS6259798U (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4849008A (en) * 1971-10-21 1973-07-11
JPS5094505A (en) * 1973-11-30 1975-07-28
JPS51509B2 (en) * 1971-08-30 1976-01-08
JPS5847197A (en) * 1981-09-17 1983-03-18 Akaishi Kinzoku Kogyo Kk Turbofan

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51509B2 (en) * 1971-08-30 1976-01-08
JPS4849008A (en) * 1971-10-21 1973-07-11
JPS5094505A (en) * 1973-11-30 1975-07-28
JPS5847197A (en) * 1981-09-17 1983-03-18 Akaishi Kinzoku Kogyo Kk Turbofan

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