JPS60188883U - Roots pump - Google Patents

Roots pump

Info

Publication number
JPS60188883U
JPS60188883U JP7697384U JP7697384U JPS60188883U JP S60188883 U JPS60188883 U JP S60188883U JP 7697384 U JP7697384 U JP 7697384U JP 7697384 U JP7697384 U JP 7697384U JP S60188883 U JPS60188883 U JP S60188883U
Authority
JP
Japan
Prior art keywords
pump
pump housing
rotor
sliding material
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
JP7697384U
Other languages
Japanese (ja)
Inventor
大三 大庭
村田　周二
祐士 山本
Original Assignee
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 株式会社デンソー filed Critical 株式会社デンソー
Priority to JP7697384U priority Critical patent/JPS60188883U/en
Publication of JPS60188883U publication Critical patent/JPS60188883U/en
Pending legal-status Critical Current

Links

Landscapes

  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (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 drawings]

第１図は本考案の実施例を示すロータの斜視図、第２図
と従来例を示す図、第３図は実施例を示すポンプハウジ
ングの正面図、第４図は実施例を示すロータの正面図で
ある。 １・・・ポンプハウジング、２・・田−タ、３・・・シ
ャフト、２５ａ、２５ｂｄ・・・摺動材よりなる突起部
。Fig. 1 is a perspective view of a rotor showing an embodiment of the present invention, Fig. 2 is a diagram showing a conventional example, Fig. 3 is a front view of a pump housing showing an embodiment, and Fig. 4 is a perspective view of a rotor showing an embodiment. It is a front view. DESCRIPTION OF SYMBOLS 1...Pump housing, 2...Data, 3...Shaft, 25a, 25bd...Protrusions made of sliding material.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ポンプ外形を形成するポンプハウジングと、このポンプ
ハウジングに軸支され、外部駆動力を受けて回転ず２本
のシャフトと、このシャフト固定され、前記ポンプハウ
ジング内で相互に噛み合う２つのロータとを備え、前記
ロータが回転して一回転毎に定容量の流体を吐出するル
ーツ式ポンプにおいて、前記ロータ外表面には摺動材が
被覆されており、前記ロータの前記ポンプハウジング内
面と摺接する箇所には前記摺動材よりなり軸方向に延び
る突起が形成されているルーツ式ポンプ。A pump housing that forms the outer shape of the pump, two shafts that are pivotally supported by the pump housing and do not rotate when receiving an external driving force, and two rotors that are fixed to the shafts and mesh with each other within the pump housing. , a Roots type pump in which the rotor rotates and discharges a fixed volume of fluid with each rotation; the outer surface of the rotor is coated with a sliding material, and a portion of the rotor in sliding contact with the inner surface of the pump housing is provided with a sliding material; is a roots-type pump made of the sliding material and having a protrusion extending in the axial direction.
JP7697384U 1984-05-24 1984-05-24 Roots pump Pending JPS60188883U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7697384U JPS60188883U (en) 1984-05-24 1984-05-24 Roots pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7697384U JPS60188883U (en) 1984-05-24 1984-05-24 Roots pump

Publications (1)

Publication Number Publication Date
JPS60188883U true JPS60188883U (en) 1985-12-14

Family

ID=30619605

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7697384U Pending JPS60188883U (en) 1984-05-24 1984-05-24 Roots pump

Country Status (1)

Country Link
JP (1) JPS60188883U (en)

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