JPH0440177U - - Google Patents
Info
- Publication number
- JPH0440177U JPH0440177U JP8222590U JP8222590U JPH0440177U JP H0440177 U JPH0440177 U JP H0440177U JP 8222590 U JP8222590 U JP 8222590U JP 8222590 U JP8222590 U JP 8222590U JP H0440177 U JPH0440177 U JP H0440177U
- Authority
- JP
- Japan
- Prior art keywords
- gear
- driving gear
- inscribed
- rotates
- internal
- 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
- 238000010586 diagram Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 1
Landscapes
- Rotary Pumps (AREA)
Description
第１図は本考案の一実施例を示す断面図、第１
Ａ図はその側面図、第２図は歯車表面の損傷形態
を示す説明図、第３図は歯車の外周損耗速度の比
較図、第４図は従来例を示す断面図、第４Ａ図は
その側面図である。
１……ケーシング、２……駆動歯車、２ａ……
フランジ部、２ｂ……歯車部、３……従動歯車、
１０……段差。
FIG. 1 is a sectional view showing one embodiment of the present invention.
Figure A is a side view of the same, Figure 2 is an explanatory diagram showing the form of damage on the gear surface, Figure 3 is a comparative diagram of the wear rate of the outer periphery of the gear, Figure 4 is a sectional view of the conventional example, and Figure 4A is its FIG. 1...Casing, 2...Drive gear, 2a...
Flange part, 2b...gear part, 3...driven gear,
10...step.
Claims (1)
歯車と、該駆動歯車に内接して回転する従動歯車
とからなる内接型歯車ポンプにおいて、前記駆動
歯車の外周に、フランジ部の外径より段差を存し
て小径の歯車部を形成したことを特徴とする内接
型歯車ポンプ。 In an internal gear pump consisting of a driving gear that rotates inscribed in a sealed casing and a driven gear that rotates inscribed in the driving gear, the outer periphery of the driving gear is provided with a step from the outer diameter of the flange portion. An internal gear pump characterized by forming a gear part with a small diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8222590U JPH0440177U (en) | 1990-08-03 | 1990-08-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8222590U JPH0440177U (en) | 1990-08-03 | 1990-08-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0440177U true JPH0440177U (en) | 1992-04-06 |
Family
ID=31628846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8222590U Pending JPH0440177U (en) | 1990-08-03 | 1990-08-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0440177U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0960594A (en) * | 1995-08-21 | 1997-03-04 | Daido Kikai Seizo Kk | Adduction gear pump |
-
1990
- 1990-08-03 JP JP8222590U patent/JPH0440177U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0960594A (en) * | 1995-08-21 | 1997-03-04 | Daido Kikai Seizo Kk | Adduction gear pump |
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