JPS6228089U - - Google Patents
Info
- Publication number
- JPS6228089U JPS6228089U JP11851585U JP11851585U JPS6228089U JP S6228089 U JPS6228089 U JP S6228089U JP 11851585 U JP11851585 U JP 11851585U JP 11851585 U JP11851585 U JP 11851585U JP S6228089 U JPS6228089 U JP S6228089U
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- discharge
- cylinder portion
- diaphragm chamber
- pump case
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Reciprocating Pumps (AREA)
Description
第１図はダイヤフラムの断面図、第２図は第１
図のＡ―Ａ線断面図、第３図は第１図のＢ―Ｂ線
断面図、第４図は第１図のダイヤフラムポンプを
装備したエンジンのオイル補給装置を示す構成説
明図、第５図は従来例に係り、ダイヤフラムポン
プの断面図である。
２１……ダイヤフラムポンプ、２２……クラン
クケース、２３……補助オイルタンク、２４……
ダイヤフラム、２５，２７……ポンプケース、２
６……ポンプ側ダイヤフラム室、２８……従動側
ダイヤフラム室、２９……シリンダ部、３０……
吐出通路、３１……吐出口、３２……吸入口、３
３……吸入側チエツク弁、３７……吐出側可動弁
部、４６……溝部、４７……オイル通路、５９…
…脈動圧検知手段。
Figure 1 is a cross-sectional view of the diaphragm, Figure 2 is a cross-sectional view of the diaphragm.
3 is a sectional view taken along line BB in FIG. The figure relates to a conventional example and is a sectional view of a diaphragm pump. 21...Diaphragm pump, 22...Crank case, 23...Auxiliary oil tank, 24...
Diaphragm, 25, 27...Pump case, 2
6... Pump side diaphragm chamber, 28... Driven side diaphragm chamber, 29... Cylinder section, 30...
Discharge passage, 31...Discharge port, 32...Suction port, 3
3... Suction side check valve, 37... Discharge side movable valve portion, 46... Groove portion, 47... Oil passage, 59...
...Pulsating pressure detection means.
Claims (1)
、この一方のダイヤフラム室を形成するポンプケ
ースに、吸入口を有し該ダイヤフラム室に連通す
るシリンダ部と吐出口を有する吐出通路とを設け
る一方、前記吸入口側にチエツク弁を設け、かつ
前記ダイヤフラム室側のシリンダ部内に一端部側
を摺動自在に嵌装するとともに、他端部側を前記
ダイヤフラムに連結した可動シリンダを有する吐
出側可動弁部を設け、前記ポンプケースのシリン
ダ部内に吸引されたオイルが直接吐出口側に導か
れるオイル通路を設けたことを特徴とするダイヤ
フラムポンプ。 A diaphragm chamber is defined by a diaphragm, and a pump case forming one of the diaphragm chambers is provided with a cylinder portion having an inlet and communicating with the diaphragm chamber, and a discharge passage having a discharge outlet. A discharge side movable valve part is provided with a check valve on the side, one end of which is slidably fitted in a cylinder part on the diaphragm chamber side, and the other end of which is connected to the diaphragm. A diaphragm pump characterized in that an oil passage is provided in which oil sucked into the cylinder portion of the pump case is directly guided to the discharge port side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985118515U JPH045748Y2 (en) | 1985-08-01 | 1985-08-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985118515U JPH045748Y2 (en) | 1985-08-01 | 1985-08-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6228089U true JPS6228089U (en) | 1987-02-20 |
| JPH045748Y2 JPH045748Y2 (en) | 1992-02-18 |
Family
ID=31005038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985118515U Expired JPH045748Y2 (en) | 1985-08-01 | 1985-08-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH045748Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7633279B2 (en) | 2005-03-04 | 2009-12-15 | Elpida Memory, Inc. | Power supply circuit |
-
1985
- 1985-08-01 JP JP1985118515U patent/JPH045748Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7633279B2 (en) | 2005-03-04 | 2009-12-15 | Elpida Memory, Inc. | Power supply circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH045748Y2 (en) | 1992-02-18 |