JPH0475180U - - Google Patents
Info
- Publication number
- JPH0475180U JPH0475180U JP11750890U JP11750890U JPH0475180U JP H0475180 U JPH0475180 U JP H0475180U JP 11750890 U JP11750890 U JP 11750890U JP 11750890 U JP11750890 U JP 11750890U JP H0475180 U JPH0475180 U JP H0475180U
- Authority
- JP
- Japan
- Prior art keywords
- guide roller
- fluid pump
- rotor
- fixed shaft
- squeezing
- 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
- 239000012530 fluid Substances 0.000 claims description 4
- 238000005086 pumping Methods 0.000 claims description 3
- 239000004519 grease Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000000314 lubricant Substances 0.000 claims 1
Landscapes
- Rotary Pumps (AREA)
Description
第１図は実施例を示す一部切欠側面図、第２図
は同一部切欠縦断面図、第３図は第２図のＡ−Ａ
における一部切欠断面図、第４図はガイドローラ
の一部切欠断面図、第５図は片シール形ベアリン
グの一部切欠断面図、第６図は両シールド形ベア
リングの一部切欠断面図、第７図は従来のガイド
ローラの一部切欠断面図である。
１……絞り出し式流体ポンプ、２……ポンプケ
ーシング、３……ロータ、４……ポンピングチユ
ーブ、５……ローラ、６……ガイドローラ、７…
…固定軸、８……片シール形ベアリング、９……
内周面、１０……空隙、１１……グリス、１２…
…ガイドローラ、１３……固定軸、１４……両シ
ールド形ベアリング。
Fig. 1 is a partially cutaway side view showing the embodiment, Fig. 2 is a partially cutaway vertical sectional view of the same, and Fig. 3 is A-A in Fig. 2.
4 is a partially cutaway sectional view of a guide roller, FIG. 5 is a partially cutaway sectional view of a single sealed bearing, and FIG. 6 is a partially cutaway sectional view of a double sealed bearing. FIG. 7 is a partially cutaway sectional view of a conventional guide roller. DESCRIPTION OF SYMBOLS 1... Squeeze type fluid pump, 2... Pump casing, 3... Rotor, 4... Pumping tube, 5... Roller, 6... Guide roller, 7...
...Fixed shaft, 8...Single sealed bearing, 9...
Inner peripheral surface, 10...Gap, 11...Grease, 12...
...Guide roller, 13...Fixed shaft, 14...Double shield type bearing.
Claims (1)
ロータを設け、同ポンプケーシングの内周面に沿
設したポンピングチユーブを同ロータに軸支した
ローラで押圧転動する絞り出し式流体ポンプにお
いて、同ポンピングチユーブの両側部に沿つて転
動するガイドローラを、同ロータに放射方向に立
設した固定軸に片シール形ベアリングを介して軸
支したことを特徴とする絞り出し式流体ポンプ。 ２ ガイドローラを軸支する固定軸と同ガイドロ
ーラの内周面との空隙にグリス等の潤滑剤を充填
したことを特徴とする請求項１記載の絞り出し式
流体ポンプ。[Scope of Claim for Utility Model Registration] 1. Squeezing in which a rotatable rotor is provided inside a cylindrical pump casing, and a pumping tube provided along the inner peripheral surface of the pump casing is pressed and rolled by a roller pivotally supported by the rotor. A squeeze type fluid pump characterized in that a guide roller that rolls along both sides of the pumping tube is supported by a fixed shaft that stands radially on the rotor via a single-sealed bearing. fluid pump. 2. The squeezing type fluid pump according to claim 1, wherein a gap between the fixed shaft supporting the guide roller and the inner circumferential surface of the guide roller is filled with a lubricant such as grease.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11750890U JPH0475180U (en) | 1990-11-07 | 1990-11-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11750890U JPH0475180U (en) | 1990-11-07 | 1990-11-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0475180U true JPH0475180U (en) | 1992-06-30 |
Family
ID=31865407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11750890U Pending JPH0475180U (en) | 1990-11-07 | 1990-11-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0475180U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022524447A (en) * | 2019-03-15 | 2022-05-02 | ネクステージ メディカル インコーポレイテッド | Peristaltic pump |
-
1990
- 1990-11-07 JP JP11750890U patent/JPH0475180U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022524447A (en) * | 2019-03-15 | 2022-05-02 | ネクステージ メディカル インコーポレイテッド | Peristaltic pump |
| US12000388B2 (en) | 2019-03-15 | 2024-06-04 | Nxstage Medical, Inc. | Peristaltic pump |