JPH0199999U - - Google Patents

Info

Publication number
JPH0199999U
JPH0199999U JP19603487U JP19603487U JPH0199999U JP H0199999 U JPH0199999 U JP H0199999U JP 19603487 U JP19603487 U JP 19603487U JP 19603487 U JP19603487 U JP 19603487U JP H0199999 U JPH0199999 U JP H0199999U
Authority
JP
Japan
Prior art keywords
notch
impeller
disc material
bending
wing claw
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
JP19603487U
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 JP19603487U priority Critical patent/JPH0199999U/ja
Publication of JPH0199999U publication Critical patent/JPH0199999U/ja
Pending legal-status Critical Current

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Landscapes

  • Structures Of Non-Positive Displacement Pumps (AREA)

Description

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

第１図は本考案のインペラを表わす平面図であ
る。第２図は第１図の一部を切欠いた側面図であ
る。第３図は本考案のインペラの作用を分り易く
示した断面図である。第４図は従来のインペラの
作用を示した断面図である。 Ａ……インペラ、ａ……円盤材、１……羽根爪
、２……切欠き縁。 FIG. 1 is a plan view showing the impeller of the present invention. FIG. 2 is a partially cutaway side view of FIG. 1. FIG. 3 is a sectional view clearly showing the function of the impeller of the present invention. FIG. 4 is a sectional view showing the operation of a conventional impeller. A... Impeller, a... Disc material, 1... Feather claw, 2... Notch edge.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 金属製の円盤材ａに羽根爪１を等間隔で複数個
形成してなるインペラＡにおいて；前記羽根爪１
は切欠きを設けた円盤材ａの切込み部１′を折り
曲げて形成しており、該切欠きの前記羽根爪１と
向き合う切欠き縁２を該羽根爪１の曲げ方向に小
曲げ加工したことを特徴とするインペラ。 In an impeller A formed by forming a plurality of blade claws 1 at equal intervals on a metal disc material a; the blade claws 1;
is formed by bending a notch 1' of a disc material a provided with a notch, and the notch edge 2 of the notch facing the wing claw 1 is slightly bent in the bending direction of the wing claw 1. An impeller featuring:
JP19603487U 1987-12-23 1987-12-23 Pending JPH0199999U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19603487U JPH0199999U (en) 1987-12-23 1987-12-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19603487U JPH0199999U (en) 1987-12-23 1987-12-23

Publications (1)

Publication Number Publication Date
JPH0199999U true JPH0199999U (en) 1989-07-05

Family

ID=31486675

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19603487U Pending JPH0199999U (en) 1987-12-23 1987-12-23

Country Status (1)

Country Link
JP (1) JPH0199999U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3301472A (en) * 1965-01-14 1967-01-31 American Radiator & Standard Blower
JPS588796B2 (en) * 1977-03-10 1983-02-17 ミツミ電機株式会社 Color television broadcast signal transmitter

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3301472A (en) * 1965-01-14 1967-01-31 American Radiator & Standard Blower
JPS588796B2 (en) * 1977-03-10 1983-02-17 ミツミ電機株式会社 Color television broadcast signal transmitter

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