JPS61152788U - - Google Patents
Info
- Publication number
- JPS61152788U JPS61152788U JP3723785U JP3723785U JPS61152788U JP S61152788 U JPS61152788 U JP S61152788U JP 3723785 U JP3723785 U JP 3723785U JP 3723785 U JP3723785 U JP 3723785U JP S61152788 U JPS61152788 U JP S61152788U
- Authority
- JP
- Japan
- Prior art keywords
- vane
- piston pump
- rotary piston
- ceramics
- recess
- 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
Landscapes
- Rotary Pumps (AREA)
Description
第１図ないし第６図は本考案の一実施例を示す
図であつて、ａ図はその正面図、ｂ図はａ図中Ｓ
‐Ｓ線に沿う矢視断面図であり、第７図は本考案
の効果を明らかにするための実験例の実験方法を
示す図であり、第８図は回転ピストンポンプを示
す図、第９図および第１０図は従来のベーンの一
例を示す図であつて第９図はその正面図、第１０
図は第９図中Ｘ‐Ｘ線に沿う矢視断面図である。
１……回転ピストンポンプ、１２……ピストン
、１３……ばね（付勢手段）、２１……ベーン、
２３……摺動部材（ベーン先端部）、２４……凹
部、３１……ベーン、３４……凹部、４１……ベ
ーン、４４……凹部、５１……ベーン、５３……
摺動部材（ベーン先端部）、６１……ベーン、７
１……ベーン。
Figures 1 to 6 are views showing one embodiment of the present invention, in which figure a is a front view thereof, and figure b is an S in figure a.
-A cross-sectional view taken along the S line, FIG. 7 is a diagram showing an experimental method of an experimental example to clarify the effects of the present invention, FIG. 8 is a diagram showing a rotary piston pump, and FIG. 9 is a diagram showing a rotary piston pump. Figures 9 and 10 are views showing an example of a conventional vane, with Figure 9 being a front view thereof, and Figure 10 being a front view thereof.
The figure is a sectional view taken along the line XX in FIG. 9. DESCRIPTION OF SYMBOLS 1... Rotary piston pump, 12... Piston, 13... Spring (biasing means), 21... Vane,
23... sliding member (vane tip), 24... recess, 31... vane, 34... recess, 41... vane, 44... recess, 51... vane, 53...
Sliding member (vane tip), 61... Vane, 7
1...Bane.
Claims (1)
ピストン外周面に対して付勢手段によつて押圧接
触するようになされた回転ピストンポンプ用ベー
ンにおいて、ベーン側面に凹部を形成しかつベー
ン先端部をセラミツクスによつて構成したことを
特徴とする回転ピストンポンプ用ベーン。 (2) 前記セラミツクスは、部分安定化ジルコニ
ア、窒化珪素、サイアロン、炭化珪素系セラミツ
クスのうちいずれかであることを特徴とする実用
新案登録請求の範囲第１項記載の回転ピストンポ
ンプ用ベーン。[Claims for Utility Model Registration] (1) A vane for a rotary piston pump that is used in a rotary piston pump and is configured to come into pressure contact with the outer peripheral surface of a rotating piston by means of a biasing means, in which a recess is formed on the side surface of the vane. 1. A vane for a rotary piston pump, characterized in that the tip of the vane is made of ceramics. (2) The vane for a rotary piston pump according to claim 1, wherein the ceramic is one of partially stabilized zirconia, silicon nitride, sialon, and silicon carbide ceramics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3723785U JPS61152788U (en) | 1985-03-15 | 1985-03-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3723785U JPS61152788U (en) | 1985-03-15 | 1985-03-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61152788U true JPS61152788U (en) | 1986-09-20 |
Family
ID=30543138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3723785U Pending JPS61152788U (en) | 1985-03-15 | 1985-03-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61152788U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5776285A (en) * | 1980-10-30 | 1982-05-13 | Nippon Piston Ring Co Ltd | Vane for use in rotary fluid pump |
-
1985
- 1985-03-15 JP JP3723785U patent/JPS61152788U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5776285A (en) * | 1980-10-30 | 1982-05-13 | Nippon Piston Ring Co Ltd | Vane for use in rotary fluid pump |
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