JPH02145677U - - Google Patents
Info
- Publication number
- JPH02145677U JPH02145677U JP5630189U JP5630189U JPH02145677U JP H02145677 U JPH02145677 U JP H02145677U JP 5630189 U JP5630189 U JP 5630189U JP 5630189 U JP5630189 U JP 5630189U JP H02145677 U JPH02145677 U JP H02145677U
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- pressurizing
- casing
- reversal position
- adjustment mechanism
- 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 1
Landscapes
- Reciprocating Pumps (AREA)
Description
第１図はこの考案の一実施例による加圧ポンプ
の切換式ハブとの取付け状態を示す部分破断側面
図、第２図は第１図に示した加圧ポンプの縦断側
面図、第３図は従来の加圧ポンプの縦断側面図で
ある。
１……加圧ポンプ、２……ダイヤフラム、３…
…ケーシング、４……モータ、５……加圧室、６
……ダイヤフラム反転位置調整機構、６ａ……ダ
イヤフラムストツパ、５０……切換式ハブ、Ａ…
…往動側反転位置、Ｂ……復動側反転位置。
Fig. 1 is a partially cutaway side view showing how a pressure pump according to an embodiment of this invention is attached to a switching hub, Fig. 2 is a longitudinal sectional side view of the pressure pump shown in Fig. 1, and Fig. 3 is a vertical side view of a conventional pressure pump. 1... Pressure pump, 2... Diaphragm, 3...
...Casing, 4...Motor, 5...Pressure chamber, 6
...Diaphragm reversal position adjustment mechanism, 6a...Diaphragm stopper, 50...Switchable hub, A...
...Forward side reversal position, B...Return side reversal position.
Claims (1)
いるとともに可撓性を有するダイヤフラムと、前
記ダイヤフラムを往動側反転位置と復動側反転位
置との間で往復移動させるモータと、前記ケーシ
ングと前記ダイヤフラムとにより形成される加圧
室とを備え、前記ダイヤフラムの往復移動により
導入した流体を前記加圧室内で加圧して送給する
ことにより切換式ハブを切変える加圧ポンプにお
いて、 前記ダイヤフラムの往動側反転位置または復動
側反転位置の近傍に、前記ダイヤフラムの行程容
積が小さくなる側に当該ダイヤフラムの動きを規
制するダイヤフラムストツパを備えたダイヤフラ
ム反転位置調整機構を設けたことを特徴とする加
圧ポンプ。[Claims for Utility Model Registration] A casing, a flexible diaphragm provided in the casing, and a motor that reciprocates the diaphragm between a forward reversing position and a backward reversing position. and a pressurizing chamber formed by the casing and the diaphragm, and pressurizing the switchable hub by pressurizing and feeding fluid introduced by reciprocating movement of the diaphragm into the pressurizing chamber. In the pump, a diaphragm reversal position adjustment mechanism is provided near a forward reversal position or a backward reversal position of the diaphragm, the diaphragm reversal position adjustment mechanism having a diaphragm stopper for restricting movement of the diaphragm on a side where the stroke volume of the diaphragm becomes smaller. A pressurizing pump characterized by the following:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5630189U JPH02145677U (en) | 1989-05-16 | 1989-05-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5630189U JPH02145677U (en) | 1989-05-16 | 1989-05-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02145677U true JPH02145677U (en) | 1990-12-11 |
Family
ID=31580001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5630189U Pending JPH02145677U (en) | 1989-05-16 | 1989-05-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02145677U (en) |
-
1989
- 1989-05-16 JP JP5630189U patent/JPH02145677U/ja active Pending