JPH0330585U - - Google Patents
Info
- Publication number
- JPH0330585U JPH0330585U JP8984589U JP8984589U JPH0330585U JP H0330585 U JPH0330585 U JP H0330585U JP 8984589 U JP8984589 U JP 8984589U JP 8984589 U JP8984589 U JP 8984589U JP H0330585 U JPH0330585 U JP H0330585U
- Authority
- JP
- Japan
- Prior art keywords
- opening
- diaphragm
- valve body
- valve
- protrusion
- 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
- 239000013013 elastic material Substances 0.000 claims 1
Landscapes
- Details Of Reciprocating Pumps (AREA)
- Reciprocating Pumps (AREA)
Description
第１図は本考案の一実施例の断面図、第２図は
第１図における−線断面図、第３図は本考案
の第２の実施例の断面図、第４図は第３図におけ
る−線断面図、第５図は従来の吐出弁を用い
た小型ポンプの断面図、第６図は上記小型ポンプ
の蓋体の内側よりみた平面図、第７図は上記小型
ポンプの蓋体を取つた状態での平面図である。
２０……ダイヤフラム、２１……弁体、２２…
…開口、２３……突出部、２７……第２の開口、
２８……第２の突出部、２９……吸気孔。
Fig. 1 is a sectional view of an embodiment of the present invention, Fig. 2 is a sectional view taken along the line - - in Fig. 1, Fig. 3 is a sectional view of a second embodiment of the invention, and Fig. 4 is a sectional view of the second embodiment of the invention. Figure 5 is a cross-sectional view of a small pump using a conventional discharge valve, Figure 6 is a plan view of the small pump as seen from inside the lid, and Figure 7 is a lid of the small pump. FIG. 20...Diaphragm, 21...Valve body, 22...
... opening, 23 ... protrusion, 27 ... second opening,
28...second protrusion, 29...intake hole.
Claims (1)
るシート状の弾性材料よりなるダイヤフラムと、
ケース内壁面より突出しその先端部分が前記開口
内に挿入されるようにしてその外周面に弁体部が
圧着するように配置された突出部とよりなり、前
記ダイヤフラム部の突出部側が吸気孔側へ接続さ
れ、前記ダイヤフラムの突出部と反対側に出口に
通ずる弁室部を構成した吐出弁。 ２ 前記ダイヤフラムの開口の近傍に周辺が弁体
部を構成する他の第２の開口を形成し、前記第２
開口に挿入され外周面に第２の開口の弁体部が圧
着されるようにした第２の突出部を有し、前記第
２の突出部に吸気孔を形成した請求項(1)の吐出
弁。[Claims for Utility Model Registration] 1. A diaphragm made of a sheet-like elastic material having an opening and a portion surrounding the opening forming a valve body;
The protruding portion protrudes from the inner wall surface of the case and is arranged such that the distal end thereof is inserted into the opening and the valve body portion is pressed against the outer circumferential surface of the protruding portion, and the protruding portion side of the diaphragm portion is the intake hole side. A discharge valve connected to the diaphragm and having a valve chamber communicating with an outlet on the opposite side of the protrusion of the diaphragm. 2. Another second opening whose periphery constitutes a valve body portion is formed near the opening of the diaphragm, and the second
The discharge according to claim (1), further comprising a second protrusion inserted into the opening so that a valve body portion of the second opening is pressed against the outer circumferential surface, and an intake hole is formed in the second protrusion. valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989089845U JP2517440Y2 (en) | 1989-08-01 | 1989-08-01 | Discharge valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989089845U JP2517440Y2 (en) | 1989-08-01 | 1989-08-01 | Discharge valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0330585U true JPH0330585U (en) | 1991-03-26 |
| JP2517440Y2 JP2517440Y2 (en) | 1996-11-20 |
Family
ID=31639403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989089845U Expired - Lifetime JP2517440Y2 (en) | 1989-08-01 | 1989-08-01 | Discharge valve |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2517440Y2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010019224A (en) * | 2008-07-14 | 2010-01-28 | Tada Plastic Kogyo Kk | Diaphragm pump |
| JP2013060967A (en) * | 2011-09-12 | 2013-04-04 | Oken Ltd | Discharge valve, and pump using the same |
| JP2015004318A (en) * | 2013-06-21 | 2015-01-08 | 応研精工株式会社 | Diaphragm pump |
| JP2015078649A (en) * | 2013-10-17 | 2015-04-23 | 応研精工株式会社 | Pump with exhaust mechanism |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4734892U (en) * | 1971-05-11 | 1972-12-18 | ||
| JPS62291484A (en) * | 1986-06-09 | 1987-12-18 | Ouken Seiko Kk | Small pump |
-
1989
- 1989-08-01 JP JP1989089845U patent/JP2517440Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4734892U (en) * | 1971-05-11 | 1972-12-18 | ||
| JPS62291484A (en) * | 1986-06-09 | 1987-12-18 | Ouken Seiko Kk | Small pump |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010019224A (en) * | 2008-07-14 | 2010-01-28 | Tada Plastic Kogyo Kk | Diaphragm pump |
| JP2013060967A (en) * | 2011-09-12 | 2013-04-04 | Oken Ltd | Discharge valve, and pump using the same |
| JP2015004318A (en) * | 2013-06-21 | 2015-01-08 | 応研精工株式会社 | Diaphragm pump |
| JP2015078649A (en) * | 2013-10-17 | 2015-04-23 | 応研精工株式会社 | Pump with exhaust mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2517440Y2 (en) | 1996-11-20 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |