JPS639483U - - Google Patents
Info
- Publication number
- JPS639483U JPS639483U JP10150086U JP10150086U JPS639483U JP S639483 U JPS639483 U JP S639483U JP 10150086 U JP10150086 U JP 10150086U JP 10150086 U JP10150086 U JP 10150086U JP S639483 U JPS639483 U JP S639483U
- Authority
- JP
- Japan
- Prior art keywords
- eccentric
- contact
- eccentric wheel
- main body
- vane
- 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
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 6
- 230000002093 peripheral effect Effects 0.000 claims 2
- 239000007787 solid Substances 0.000 claims 2
- 238000010521 absorption reaction Methods 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
Landscapes
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Description
第１図は一部を欠除したベーンポンプの縦断面
図、第２図は一部を欠除したベーンポンプの横断
面図、第３図は偏心輪の正面図、第４図は偏心輪
の断面図、第５図は結合部の拡大説明図、第６図
は軸受部の背面図、第７図は軸受部断面図である
。
１……本体部、２……偏心輪、３……軸受部、
５……ローター、６……ベーン、７……蓋、８…
…入口、９……出口、１０……有底孔、１８……
ボス部、２０……軸受孔。
Figure 1 is a vertical cross-sectional view of the vane pump with a portion removed, Figure 2 is a cross-sectional view of the vane pump with a portion removed, Figure 3 is a front view of the eccentric, and Figure 4 is a cross-section of the eccentric. 5 is an enlarged explanatory view of the coupling portion, FIG. 6 is a rear view of the bearing portion, and FIG. 7 is a sectional view of the bearing portion. 1... Body part, 2... Eccentric ring, 3... Bearing part,
5...Rotor, 6...Vane, 7...Lid, 8...
...Inlet, 9...Outlet, 10...Bottomed hole, 18...
Boss portion, 20...Bearing hole.
Claims (1)
に接して回転するベーンポンプにおいて、合成樹
脂材を中実円形に形成し、一方の端面に開口し、
中実円形の軸心と偏心する中心を有する有底孔１
０を設けた本体部と、吸水率、および熱膨脹係数
の小さい樹脂材を有底筒体に形成し、本体部１の
有底孔１０に挿嵌する偏心輪２と、偏心輪２と同
質材でボス付円板に形成し、ボス部１８に円板外
形と偏心する軸受孔２０を設け、本体部１の有底
孔１０に挿嵌し偏心輪２の開口面と接して固定す
る軸受部３と、本体部１偏心輪２と軸受部３の接
触面上の結合溝２１，２２，２３及び一方の溝側
面と接触する結合片２４と、偏心輪２と同質材で
形成し、偏心輪内周面と接するベーンを設けたこ
とを特徴とするベーンポンプ。 In a vane pump in which a vane inserted into a rotor rotates in constant contact with the inner peripheral surface of an eccentric ring, a synthetic resin material is formed into a solid circle, with an opening at one end surface,
Bottomed hole 1 having a solid circular axis and an eccentric center
0, an eccentric ring 2 formed into a bottomed cylinder made of a resin material with a small water absorption rate and a coefficient of thermal expansion, and fitted into the bottomed hole 10 of the main body part 1, and a material made of the same material as the eccentric ring 2. A bearing part is formed into a disc with a boss, and the boss part 18 is provided with a bearing hole 20 eccentric to the disc outer shape, and the bearing part is inserted into the bottomed hole 10 of the main body part 1 and fixed in contact with the opening surface of the eccentric wheel 2. 3, coupling grooves 21, 22, 23 on the contact surfaces of the main body part 1 eccentric wheel 2 and bearing part 3, and a coupling piece 24 in contact with one groove side surface, which are formed of the same material as the eccentric wheel 2, and are made of the same material as the eccentric wheel 2. A vane pump characterized by having a vane in contact with the inner peripheral surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10150086U JPS639483U (en) | 1986-07-03 | 1986-07-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10150086U JPS639483U (en) | 1986-07-03 | 1986-07-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS639483U true JPS639483U (en) | 1988-01-22 |
Family
ID=30972289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10150086U Pending JPS639483U (en) | 1986-07-03 | 1986-07-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS639483U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52151907A (en) * | 1976-05-19 | 1977-12-16 | Kerren Kurt | Rotary vane pumps |
-
1986
- 1986-07-03 JP JP10150086U patent/JPS639483U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52151907A (en) * | 1976-05-19 | 1977-12-16 | Kerren Kurt | Rotary vane pumps |