JPS61122391U - - Google Patents
Info
- Publication number
- JPS61122391U JPS61122391U JP1985006630U JP663085U JPS61122391U JP S61122391 U JPS61122391 U JP S61122391U JP 1985006630 U JP1985006630 U JP 1985006630U JP 663085 U JP663085 U JP 663085U JP S61122391 U JPS61122391 U JP S61122391U
- Authority
- JP
- Japan
- Prior art keywords
- oil pump
- aluminum alloy
- pump housing
- sectional
- view
- 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
- 239000000919 ceramic Substances 0.000 claims description 2
- 239000000835 fiber Substances 0.000 claims description 2
- 229910000838 Al alloy Inorganic materials 0.000 claims 2
- 239000011159 matrix material Substances 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Rotary Pumps (AREA)
Description
第１図は本考案のオイルポンプである可変容量
型ベーンポンプの一実施例を示す断面図、第２図
は、第１図の要部拡大図、第３図は本考案のオイ
ルポンプのハウジングの製造に用いる金型の断面
図、第４図は本考案のオイルポンプに用いるハウ
ジングとローラの耐久試験結果を示す図、第５図
は従来の可変容量型ベーンポンプの断面図、第６
図は第５図中―線からの断面図。
１……可変容量型ベーンポンプ、４……ハウジ
ング、４ａ……摺動部、４ｂ……周辺部、５……
収納部、１０……ロータ、１２……ベーン、１３
……カムリング、１８……吸入ポート、１９……
吐出ポート、４１，４２……セラミツク繊維。
Fig. 1 is a sectional view showing an embodiment of a variable displacement vane pump, which is an oil pump of the present invention, Fig. 2 is an enlarged view of the main part of Fig. 1, and Fig. 3 is a housing of the oil pump of the present invention. Figure 4 is a cross-sectional view of the mold used for manufacturing; Figure 4 is a diagram showing the durability test results of the housing and rollers used in the oil pump of the present invention; Figure 5 is a cross-sectional view of a conventional variable displacement vane pump; Figure 6 is a cross-sectional view of a conventional variable displacement vane pump.
The figure is a cross-sectional view taken from the line in Figure 5. 1... Variable displacement vane pump, 4... Housing, 4a... Sliding part, 4b... Peripheral part, 5...
Storage unit, 10... Rotor, 12... Vane, 13
...Cam ring, 18...Intake port, 19...
Discharge port, 41, 42... Ceramic fiber.
Claims (1)
ングを備えてなるオイルポンプに於いて、少なく
ともロータ、カムリング等のポンプ要素が当接し
摺動するオイルポンプハウジングの摺動部に前記
アルミ合金基地中にセラミツクス繊維を分散させ
た層を備えたことを特徴とするオイルポンプ。 In an oil pump equipped with an oil pump housing made of an aluminum alloy, ceramic fibers are dispersed in the aluminum alloy matrix at least in the sliding portion of the oil pump housing where pump elements such as the rotor and cam ring come into contact and slide. An oil pump characterized by having a layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985006630U JPH0315832Y2 (en) | 1985-01-21 | 1985-01-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985006630U JPH0315832Y2 (en) | 1985-01-21 | 1985-01-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61122391U true JPS61122391U (en) | 1986-08-01 |
| JPH0315832Y2 JPH0315832Y2 (en) | 1991-04-05 |
Family
ID=30484249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985006630U Expired JPH0315832Y2 (en) | 1985-01-21 | 1985-01-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0315832Y2 (en) |
-
1985
- 1985-01-21 JP JP1985006630U patent/JPH0315832Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0315832Y2 (en) | 1991-04-05 |