JPS59110393U - Roots pump rotor structure - Google Patents

Roots pump rotor structure

Info

Publication number
JPS59110393U
JPS59110393U JP418883U JP418883U JPS59110393U JP S59110393 U JPS59110393 U JP S59110393U JP 418883 U JP418883 U JP 418883U JP 418883 U JP418883 U JP 418883U JP S59110393 U JPS59110393 U JP S59110393U
Authority
JP
Japan
Prior art keywords
roots pump
rotor structure
pump rotor
surface layer
roots
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
JP418883U
Other languages
Japanese (ja)
Inventor
靖 佐藤
徳彦 中村
吉郎 加藤
健二 山田
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 JP418883U priority Critical patent/JPS59110393U/en
Publication of JPS59110393U publication Critical patent/JPS59110393U/en
Pending legal-status Critical Current

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  • Rotary 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図は本考案を適用したルーツポンプのロータの端面
図、第２図は１対のロータの相互位置関係を示す図であ
る。 １・・・・・・ロータ、２・・・・・・生地部分、３，
３′・・・・・・切除線、４・・・・・・樹脂コーティ
ング層。FIG. 1 is an end view of a rotor of a Roots pump to which the present invention is applied, and FIG. 2 is a diagram showing the mutual positional relationship of a pair of rotors. 1...Rotor, 2...Dough part, 3,
3'...excision line, 4...resin coating layer.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ルーツポンプの回転ロータ外周表面のうち凸状をなす輪
郭区域の表層を所定の輪郭面よりわずか切除してこの切
除表層部に樹脂コーティングを施こして成るルーツポン
プのロータ構造。A rotor structure for a Roots pump, in which a surface layer of a convex contour area of the outer peripheral surface of a rotating rotor of a Roots pump is slightly removed from a predetermined contour surface, and a resin coating is applied to the removed surface layer.
JP418883U 1983-01-18 1983-01-18 Roots pump rotor structure Pending JPS59110393U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP418883U JPS59110393U (en) 1983-01-18 1983-01-18 Roots pump rotor structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP418883U JPS59110393U (en) 1983-01-18 1983-01-18 Roots pump rotor structure

Publications (1)

Publication Number Publication Date
JPS59110393U true JPS59110393U (en) 1984-07-25

Family

ID=30135783

Family Applications (1)

Application Number Title Priority Date Filing Date
JP418883U Pending JPS59110393U (en) 1983-01-18 1983-01-18 Roots pump rotor structure

Country Status (1)

Country Link
JP (1) JPS59110393U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010116846A (en) * 2008-11-13 2010-05-27 Toyota Industries Corp Electric root type pump

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010116846A (en) * 2008-11-13 2010-05-27 Toyota Industries Corp Electric root type pump

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