JPS5859999U - centrifugal pump impeller - Google Patents

centrifugal pump impeller

Info

Publication number
JPS5859999U
JPS5859999U JP15422581U JP15422581U JPS5859999U JP S5859999 U JPS5859999 U JP S5859999U JP 15422581 U JP15422581 U JP 15422581U JP 15422581 U JP15422581 U JP 15422581U JP S5859999 U JPS5859999 U JP S5859999U
Authority
JP
Japan
Prior art keywords
vane
centrifugal pump
shroud
pump impeller
polygonal nut
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
JP15422581U
Other languages
Japanese (ja)
Inventor
滝 友彦
Original Assignee
株式会社日立製作所
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 by 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP15422581U priority Critical patent/JPS5859999U/en
Publication of JPS5859999U publication Critical patent/JPS5859999U/en
Pending legal-status Critical Current

Links

Landscapes

  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第1図は遠心ポンプの縦断面図、第2図は本考案羽根車
の縦断面図、第3図は第2図で示した羽坦車の中央部に
用いるボス部の縦断面図、第4図はボス部中央側面図を
示す。 7・・・・・・ハネゲルマ、12・・・・・・挿入穴、
13・・・・・・多角形ナツト、14・・・・・・ボス
、15・・・・・・振動吸収部材、16・・・・・・ス
リーブ、17・・・・・・シュラウド、18・・・・・
・マウスリング、19・・・・・・ベーン、20・・・
・・・羽根部。
Fig. 1 is a longitudinal sectional view of the centrifugal pump, Fig. 2 is a longitudinal sectional view of the impeller of the present invention, Fig. 3 is a longitudinal sectional view of the boss used in the center of the impeller shown in Fig. Figure 4 shows a side view of the center of the boss. 7... Hanegeruma, 12... Insertion hole,
13... Polygonal nut, 14... Boss, 15... Vibration absorbing member, 16... Sleeve, 17... Shroud, 18・・・・・・
・Mouse ring, 19... Vane, 20...
...Feather part.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 一端にモーターの軸の挿入穴と他端には工具のかかる多
角形ナツトを形成するボスとマウスリングの内径とほぼ
同一径のスリーブ間にゴム等からなる振動吸収部材を多
角形ナツトが突出すよう成形せしめ、このものをシュラ
ウドとベーンとからなる羽根部に圧入、若しくは上記部
材の周囲に合成樹脂等からなるシュラウドとベーンとか
らなる羽根部を形成せしめたことを特徴とする遠心ポン
プの羽根車。
The polygonal nut protrudes a vibration absorbing member made of rubber or the like between a boss forming a polygonal nut with an insertion hole for the motor shaft on one end and a tool on the other end and a sleeve with approximately the same diameter as the inner diameter of the mouth ring. A vane for a centrifugal pump, characterized in that the blade is press-fitted into a vane consisting of a shroud and a vane, or a vane consisting of a shroud and vanes made of synthetic resin or the like is formed around the above-mentioned member. car.
JP15422581U 1981-10-19 1981-10-19 centrifugal pump impeller Pending JPS5859999U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15422581U JPS5859999U (en) 1981-10-19 1981-10-19 centrifugal pump impeller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15422581U JPS5859999U (en) 1981-10-19 1981-10-19 centrifugal pump impeller

Publications (1)

Publication Number Publication Date
JPS5859999U true JPS5859999U (en) 1983-04-22

Family

ID=29946824

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15422581U Pending JPS5859999U (en) 1981-10-19 1981-10-19 centrifugal pump impeller

Country Status (1)

Country Link
JP (1) JPS5859999U (en)

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