JPH01174586U - - Google Patents
Info
- Publication number
- JPH01174586U JPH01174586U JP7090288U JP7090288U JPH01174586U JP H01174586 U JPH01174586 U JP H01174586U JP 7090288 U JP7090288 U JP 7090288U JP 7090288 U JP7090288 U JP 7090288U JP H01174586 U JPH01174586 U JP H01174586U
- Authority
- JP
- Japan
- Prior art keywords
- pump
- outer shell
- end plate
- ring
- vibration isolating
- 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
- 239000013013 elastic material Substances 0.000 claims 1
Description
第１図は本考案の一実施例であるトロコイドポ
ンプに使用される防振部材等を示す部分分解斜視
図、第２図はそのトロコイドポンプを示す部分側
面断面図、第３図はその正面断面図、第４図は第
２図の―線に沿う断面図である。
１……ハウジング、２……カムリング、２Ａ…
…インサータ、２Ｂ……回り止め部、３……端板
、４……回転軸、５……外側歯車回転子、６……
凹部、７……内側歯車回転子、８……凸部、１０
……デツド部、１１……吸入口、１２……導出口
、１３……ウエアプレート、１４……バイアス手
段、１５……吐出室、１６……連絡路、１７……
ドライブドツグ、１７ａ……回り止め部、１８…
…凸部、１９……凹部、２０……ジロータシール
、２１……シールサポート、２２……ジロータリ
テーナ、２３……リリーフバルブ、２４……ロー
タコア、２４ａ……凹部、２５……防振部材、２
６……窓孔、２７……シールリング部、２８……
環状溝。
Fig. 1 is a partially exploded perspective view showing a vibration isolating member used in a trochoid pump which is an embodiment of the present invention, Fig. 2 is a partial side sectional view showing the trochoid pump, and Fig. 3 is a front sectional view thereof. FIG. 4 is a sectional view taken along the line -- in FIG. 2. 1...Housing, 2...Cam ring, 2A...
...Inserter, 2B... Rotating portion, 3... End plate, 4... Rotating shaft, 5... Outer gear rotor, 6...
Concave portion, 7...Inner gear rotor, 8...Convex portion, 10
...dead part, 11 ... suction port, 12 ... outlet, 13 ... wear plate, 14 ... bias means, 15 ... discharge chamber, 16 ... connection path, 17 ...
Drive dog, 17a... rotation stopper, 18...
...Protrusion, 19...Recess, 20...Gerotor seal, 21...Seal support, 22...Gerotary retainer, 23...Relief valve, 24...Rotor core, 24a...Recess, 25...Vibration isolating member, 2
6...Window hole, 27...Seal ring part, 28...
Annular groove.
Claims (1)
合され、このポンプリングおよび端板がこれらを
包囲するように外装されたアウタシエルにより結
合されているポンプにおいて、前記ポンプリング
および端板の外面と前記アウタシエルの内面との
間に、弾性材料を用いて有底筒形状に形成された
防振部材が挾設されていることを特徴とするポン
プ。 In a pump in which a pump ring and an end plate forming a pump chamber are joined, and the pump ring and end plate are coupled by an outer shell that surrounds them, the outer surfaces of the pump ring and the end plate and the outer shell A pump characterized in that a vibration isolating member formed in the shape of a cylinder with a bottom and made of an elastic material is interposed between the inner surface of the outer shell and the inner surface of the outer shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7090288U JPH01174586U (en) | 1988-05-27 | 1988-05-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7090288U JPH01174586U (en) | 1988-05-27 | 1988-05-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01174586U true JPH01174586U (en) | 1989-12-12 |
Family
ID=31296118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7090288U Pending JPH01174586U (en) | 1988-05-27 | 1988-05-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01174586U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6321786B2 (en) * | 1981-02-28 | 1988-05-09 | Matsushita Denko Kk |
-
1988
- 1988-05-27 JP JP7090288U patent/JPH01174586U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6321786B2 (en) * | 1981-02-28 | 1988-05-09 | Matsushita Denko Kk |