JPS59165987U - Roots pump rotor support structure - Google Patents

Roots pump rotor support structure

Info

Publication number
JPS59165987U
JPS59165987U JP6029583U JP6029583U JPS59165987U JP S59165987 U JPS59165987 U JP S59165987U JP 6029583 U JP6029583 U JP 6029583U JP 6029583 U JP6029583 U JP 6029583U JP S59165987 U JPS59165987 U JP S59165987U
Authority
JP
Japan
Prior art keywords
roots pump
support structure
rotor support
pump rotor
rotor
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
JP6029583U
Other languages
Japanese (ja)
Inventor
伸一 加藤
徳彦 中村
吉郎 加藤
Original Assignee
トヨタ自動車株式会社
株式会社デンソー
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 トヨタ自動車株式会社, 株式会社デンソー filed Critical トヨタ自動車株式会社
Priority to JP6029583U priority Critical patent/JPS59165987U/en
Publication of JPS59165987U publication Critical patent/JPS59165987U/en
Pending legal-status Critical Current

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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) [Abstract] 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図はポンプの母体となったルーツポンプの断面図、
第２図は本考案の特徴を示すロータとシャフトの嵌合部
を示す断面図である。 １・・・・・・ハウジング、１２・・・・・・ロータ、
１３・・・・・・シャフト、１４・・・・・・シャフト
大径部、１５．１６・・・・・・シャフト小径部、１７
・・・・・・ピン。Figure 1 is a cross-sectional view of the Roots pump, which is the base of the pump.
FIG. 2 is a cross-sectional view showing the fitting portion of the rotor and shaft, showing the features of the present invention. 1... Housing, 12... Rotor,
13...Shaft, 14...Shaft large diameter part, 15.16...Shaft small diameter part, 17
······pin.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] シャフトをまゆ状ロータに貫通させてこれを支持する構
造のルーツポンプにおいて、前記シャフトと前記ロータ
とを軸方向中間部において圧入嵌合する構造となし、該
中間部において直径方向のピンによって前記両者を固着
することを特徴とするルーツポンプのロータ支持構造。In a roots pump having a structure in which a shaft passes through and supports a cocoon-like rotor, the shaft and the rotor are press-fitted at an axially intermediate portion, and a diametrical pin is used to connect the two at the intermediate portion. A roots pump rotor support structure that is characterized by fixing.
JP6029583U 1983-04-23 1983-04-23 Roots pump rotor support structure Pending JPS59165987U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6029583U JPS59165987U (en) 1983-04-23 1983-04-23 Roots pump rotor support structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6029583U JPS59165987U (en) 1983-04-23 1983-04-23 Roots pump rotor support structure

Publications (1)

Publication Number Publication Date
JPS59165987U true JPS59165987U (en) 1984-11-07

Family

ID=30190538

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6029583U Pending JPS59165987U (en) 1983-04-23 1983-04-23 Roots pump rotor support structure

Country Status (1)

Country Link
JP (1) JPS59165987U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0342083U (en) * 1989-08-30 1991-04-22

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55135229A (en) * 1979-04-11 1980-10-21 Yunikura:Kk Fixing method of rotor to drive shaft

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55135229A (en) * 1979-04-11 1980-10-21 Yunikura:Kk Fixing method of rotor to drive shaft

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0342083U (en) * 1989-08-30 1991-04-22

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