JPH0442278U - - Google Patents
Info
- Publication number
- JPH0442278U JPH0442278U JP8371490U JP8371490U JPH0442278U JP H0442278 U JPH0442278 U JP H0442278U JP 8371490 U JP8371490 U JP 8371490U JP 8371490 U JP8371490 U JP 8371490U JP H0442278 U JPH0442278 U JP H0442278U
- Authority
- JP
- Japan
- Prior art keywords
- gear
- pump
- sliding surface
- guide hole
- meshing
- 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
- 239000000126 substance Substances 0.000 claims 1
Landscapes
- Rotary Pumps (AREA)
Description
第１図と第２図は、歯車ポンプの断面図であり
、第２図は、第１図のＩ−Ｉ線に沿つて切断した
断面図である。第３図１および２は、歯車Ａ又は
Ｂを組合せず、独立した状態の断面図を示し、Ｎ
タイプ導孔に代わる側溝Ｑを説明するものである
。
1 and 2 are cross-sectional views of the gear pump, and FIG. 2 is a cross-sectional view taken along line II in FIG. 1. 3. FIGS. 1 and 2 show cross-sectional views of gears A and B in an independent state without being combined, and N
This is to explain a side gutter Q that replaces a type guide hole.
Claims (1)
ら内方へ通ずる導孔を設け、該導孔の先端開口を
、歯車と、歯車を装着しているポンプ部材との摺
動面に設け、ポンプによる輸送物質を、回転する
歯車の噛合いにより生ずる閉込み圧力を利用して
、前記摺動面に導通し潤滑を行う機構を備えたこ
とを特徴とするポンプ。 In a meshing gear pump, a guide hole is provided that leads inward from the surface of the tooth groove of the gear, and the tip opening of the guide hole is provided on the sliding surface of the gear and the pump member on which the gear is attached, so that the pump 1. A pump comprising a mechanism that conducts a transported substance to the sliding surface and lubricates the sliding surface using confinement pressure generated by meshing of rotating gears.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8371490U JPH0442278U (en) | 1990-08-07 | 1990-08-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8371490U JPH0442278U (en) | 1990-08-07 | 1990-08-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0442278U true JPH0442278U (en) | 1992-04-09 |
Family
ID=31631610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8371490U Pending JPH0442278U (en) | 1990-08-07 | 1990-08-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0442278U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003056471A (en) * | 2001-08-09 | 2003-02-26 | Hitachi Ltd | Electric pump for liquid refrigerant |
| WO2017073205A1 (en) * | 2015-10-29 | 2017-05-04 | 株式会社デンソー | External gear fuel pump |
-
1990
- 1990-08-07 JP JP8371490U patent/JPH0442278U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003056471A (en) * | 2001-08-09 | 2003-02-26 | Hitachi Ltd | Electric pump for liquid refrigerant |
| WO2017073205A1 (en) * | 2015-10-29 | 2017-05-04 | 株式会社デンソー | External gear fuel pump |
| JP2017082715A (en) * | 2015-10-29 | 2017-05-18 | 株式会社日本自動車部品総合研究所 | Circumscription gear type fuel pump |
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