JPS6419085U - - Google Patents
Info
- Publication number
- JPS6419085U JPS6419085U JP11421787U JP11421787U JPS6419085U JP S6419085 U JPS6419085 U JP S6419085U JP 11421787 U JP11421787 U JP 11421787U JP 11421787 U JP11421787 U JP 11421787U JP S6419085 U JPS6419085 U JP S6419085U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- face
- roots
- type pump
- housing
- 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
Links
- 230000001105 regulatory effect Effects 0.000 claims 1
Landscapes
- Rotary Pumps (AREA)
Description
第１図〜第３図は本考案の一実施例を示し、第
１図はルーツ型圧縮機の要部拡大断面図、第２図
はルーツ型圧縮機の断面図、第３図は第２図の
−断面図、第４図以下は従来例を示し、第４図
はルーツ型圧縮機の要部断面図、第５図は第４図
の−断面図である。
１１……ロータハウジング、１２，１３……ロ
ータ、１２ａ，１２ｂ，１３ａ，１３ｂ……端面
、１４，１５……ロータシヤフト、１６……ピン
、２１……低摩擦係数部材、ｔａ，ｔｂ……間隙
。
Figures 1 to 3 show an embodiment of the present invention, with Figure 1 being an enlarged sectional view of the main parts of a Roots type compressor, Figure 2 being a sectional view of the Roots type compressor, and Figure 3 being a sectional view of the Roots type compressor. FIG. 4 and subsequent figures show a conventional example, FIG. 4 is a sectional view of a main part of a Roots type compressor, and FIG. 5 is a sectional view of FIG. 4. 11... Rotor housing, 12, 13... Rotor, 12a, 12b, 13a, 13b... End face, 14, 15... Rotor shaft, 16... Pin, 21... Low friction coefficient member, ta, tb... gap.
Claims (1)
ロータを軸装するロータシヤフトに、ピンを介し
て軸方向位置決め規制されているルーツ型ポンプ
において、前記ピンが軸方向の一方に偏倚した位
置で前記ロータと前記ロータシヤフトとを係止す
るとともに、上記ロータの軸方向他方の端面と、
この端面に対設する前記ロータハウジング内壁と
の間に低摩擦係数部材が介装されていることを特
徴とするルーツ型ポンプ。 In a Roots type pump, a rotor housed in a rotor housing is axially positioned and regulated via a pin to a rotor shaft that supports the rotor. the rotor shaft, and the other end surface of the rotor in the axial direction;
A roots-type pump characterized in that a low friction coefficient member is interposed between this end face and the inner wall of the rotor housing that is opposed to the end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11421787U JPS6419085U (en) | 1987-07-24 | 1987-07-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11421787U JPS6419085U (en) | 1987-07-24 | 1987-07-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6419085U true JPS6419085U (en) | 1989-01-31 |
Family
ID=31354766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11421787U Pending JPS6419085U (en) | 1987-07-24 | 1987-07-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6419085U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0447190U (en) * | 1990-08-28 | 1992-04-22 |
-
1987
- 1987-07-24 JP JP11421787U patent/JPS6419085U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0447190U (en) * | 1990-08-28 | 1992-04-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6357380U (en) | ||
| JPS6319083U (en) | ||
| JPS61180567U (en) | ||
| JPS6419085U (en) | ||
| JPS63113785U (en) | ||
| JPS6392090U (en) | ||
| JPS6236286U (en) | ||
| JPH0314358U (en) | ||
| JPH0395093U (en) | ||
| JPH0462382U (en) | ||
| JPS60114296U (en) | Pump main shaft support structure | |
| JPH01148125U (en) | ||
| JPS6421293U (en) | ||
| JPS6240282U (en) | ||
| JPS6125589U (en) | diaphragm compressor | |
| JPS6245346U (en) | ||
| JPS6338681U (en) | ||
| JPS63183491U (en) | ||
| JPH03122288U (en) | ||
| JPS614027U (en) | Wet clutch lubrication structure | |
| JPS6348980U (en) | ||
| JPS62180689U (en) | ||
| JPS62143002U (en) | ||
| JPS6278389U (en) | ||
| JPH0373691U (en) |