JPS61107985U - - Google Patents
Info
- Publication number
- JPS61107985U JPS61107985U JP19216384U JP19216384U JPS61107985U JP S61107985 U JPS61107985 U JP S61107985U JP 19216384 U JP19216384 U JP 19216384U JP 19216384 U JP19216384 U JP 19216384U JP S61107985 U JPS61107985 U JP S61107985U
- Authority
- JP
- Japan
- Prior art keywords
- driven gear
- teeth
- oil supply
- casing
- gear
- 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
- 230000002093 peripheral effect Effects 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Rotary Pumps (AREA)
Description
第１図は本考案に係わる平歯車ポンプの一実施
例を示す図で、Ａは縦断面図、Ｂは従動歯車の部
分拡大斜視図、第２図Ａ，Ｂは夫々同上の平歯車
ポンプの他の実施例を示す図、第３図は従来の平
歯車ポンプの一例を示す縦断面図である。
１…ケーシング、４…従動歯車、４ａ…歯部、
５…駆動歯車、５ａ…歯部、６…オイル供給孔、
７…オイル溜まり溝。
FIG. 1 is a diagram showing an embodiment of the spur gear pump according to the present invention, in which A is a longitudinal cross-sectional view, B is a partially enlarged perspective view of a driven gear, and FIGS. 2A and B are views of the above spur gear pump. FIG. 3 is a longitudinal sectional view showing an example of a conventional spur gear pump. 1... Casing, 4... Driven gear, 4a... Teeth,
5... Drive gear, 5a... Teeth, 6... Oil supply hole,
7...Oil reservoir groove.
Claims (1)
つて回転可能で内周に歯部を有するリング状の従
動歯車と、該従動歯車の回転中心に対し偏心した
回転中心を有し、外周に前記従動歯車の歯部と歯
合する歯部を有する駆動歯車と、を内設して備え
、両歯車の歯部間に満たされたオイルを、該歯部
間の空間の移動により送り出すように構成した平
歯車ポンプにおいて、前記従動歯車の歯底部と、
前記ケーシング内周面と該従動歯車外周面の間と
、を連通するオイル供給通路を設けたことを特徴
とする平歯車ポンプ。 (2) オイル供給通路は、従動歯車の歯元部に設
けたオイル供給孔からなる実用新案登録請求の範
囲第１項記載の平歯車ポンプ。 (3) オイル供給通路は、従動歯車の歯元部に設
けたオイル供給孔並びにケーシング内周面と該従
動歯車外周面の間に設けられたオイル溜まり溝か
らなる実用新案登録請求の範囲第１項記載の平歯
車ポンプ。[Claims for Utility Model Registration] (1) A ring-shaped driven gear rotatable along the inner peripheral surface of the casing and having teeth on the inner periphery; A drive gear having a rotation center and having teeth on its outer periphery that mesh with the teeth of the driven gear is installed therein, and the oil filled between the teeth of both gears is transferred between the teeth of the driven gear. In the spur gear pump configured to pump by moving the space of the driven gear, the tooth bottom of the driven gear;
A spur gear pump characterized in that an oil supply passage is provided that communicates between the inner circumferential surface of the casing and the outer circumferential surface of the driven gear. (2) The spur gear pump according to claim 1, wherein the oil supply passage is an oil supply hole provided at the tooth root of the driven gear. (3) The oil supply passage consists of an oil supply hole provided at the root of the driven gear and an oil reservoir groove provided between the inner peripheral surface of the casing and the outer peripheral surface of the driven gear. Spur gear pump as described in section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19216384U JPS61107985U (en) | 1984-12-20 | 1984-12-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19216384U JPS61107985U (en) | 1984-12-20 | 1984-12-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61107985U true JPS61107985U (en) | 1986-07-09 |
Family
ID=30749589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19216384U Pending JPS61107985U (en) | 1984-12-20 | 1984-12-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61107985U (en) |
-
1984
- 1984-12-20 JP JP19216384U patent/JPS61107985U/ja active Pending