JPH0368580U - - Google Patents
Info
- Publication number
- JPH0368580U JPH0368580U JP12979589U JP12979589U JPH0368580U JP H0368580 U JPH0368580 U JP H0368580U JP 12979589 U JP12979589 U JP 12979589U JP 12979589 U JP12979589 U JP 12979589U JP H0368580 U JPH0368580 U JP H0368580U
- Authority
- JP
- Japan
- Prior art keywords
- rubber material
- ring
- partition
- face
- pump body
- 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
- 239000007788 liquid Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims 7
- 238000005192 partition Methods 0.000 claims 4
- 239000002184 metal Substances 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
- 230000005489 elastic deformation Effects 0.000 description 2
Landscapes
- Reciprocating Pumps (AREA)
Description
第１図は従来の液体ポンプの一実施例を示す縦
断面図、第２図は第１図におけるカバーとポンプ
本体との締めつけ時におけるシール板とシールリ
ングの弾性変形状態を示す要部拡大断面図、第３
図は本考案になる液体ポンプにおけるカバーとポ
ンプ本体との締めつけ時におけるシール板とシー
ルリングの弾性変形状態を示す要部拡大断面図で
ある。
１……ポンプ本体、４……カバー、５……区画
体、６……シール板、７……シールリング、８…
…第１室、１１……第２室、１５……カバー、１
６……区画体、１７……シールリング、１８……
シール板。
Fig. 1 is a vertical cross-sectional view showing an example of a conventional liquid pump, and Fig. 2 is an enlarged cross-sectional view of essential parts showing the elastic deformation state of the seal plate and seal ring when the cover and pump body are tightened in Fig. 1. Figure, 3rd
The figure is an enlarged cross-sectional view of essential parts showing the elastic deformation state of the seal plate and seal ring when the cover and pump body are tightened in the liquid pump according to the present invention. DESCRIPTION OF SYMBOLS 1...Pump body, 4...Cover, 5...Dividing body, 6...Seal plate, 7...Seal ring, 8...
...First chamber, 11...Second chamber, 15...Cover, 1
6... Compartment body, 17... Seal ring, 18...
Seal board.
Claims (1)
対向する端面の間に、金属又は合成樹脂材料より
なり自己シール性を有しない平板状の区画体を配
置し、区画体の一端面と、区画体の一端面に対向
するカバーの一端面との間に、ゴム材料よりなる
平板状のシール板又はゴム材料よりなるリング状
のシールリングを配置し、一方区画体の他端面と
、区画体の他端面に対向するポンプ本体の一端面
との間にゴム材料よりなるリング状のシールリン
グ又はゴム材料よりなる平板状のシール板を配置
し、ポンプ本体とカバーとの間に区画体をはさん
で第１室と、第２室とを気密的に形成した液体ポ
ンプにおいて； ゴム材料よりなる平板状のシール板の硬度を、
ゴム材料よりなるリング状のシールリングの硬度
より硬くしてなる液体ポンプ。[Claims for Utility Model Registration] A flat plate-like compartment made of metal or synthetic resin material and not having self-sealing properties is arranged between the mutually opposing end surfaces of the pump body and the cover covering it, and the compartment A flat seal plate made of a rubber material or a ring-shaped seal ring made of a rubber material is arranged between one end surface of the partition and one end surface of the cover opposite to one end surface of the partition. A ring-shaped seal ring made of a rubber material or a flat seal plate made of a rubber material is arranged between the end face and one end face of the pump body opposite to the other end face of the partition, and between the pump body and the cover. In a liquid pump in which a first chamber and a second chamber are formed airtight by sandwiching a partition between the two; the hardness of the flat seal plate made of a rubber material is
A liquid pump made of a rubber material that is harder than the ring-shaped seal ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989129795U JP2555392Y2 (en) | 1989-11-07 | 1989-11-07 | Liquid pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989129795U JP2555392Y2 (en) | 1989-11-07 | 1989-11-07 | Liquid pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0368580U true JPH0368580U (en) | 1991-07-05 |
| JP2555392Y2 JP2555392Y2 (en) | 1997-11-19 |
Family
ID=31677399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989129795U Expired - Lifetime JP2555392Y2 (en) | 1989-11-07 | 1989-11-07 | Liquid pump |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2555392Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49130266U (en) * | 1973-03-12 | 1974-11-08 | ||
| JPH01113158U (en) * | 1988-01-22 | 1989-07-31 |
-
1989
- 1989-11-07 JP JP1989129795U patent/JP2555392Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49130266U (en) * | 1973-03-12 | 1974-11-08 | ||
| JPH01113158U (en) * | 1988-01-22 | 1989-07-31 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2555392Y2 (en) | 1997-11-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |