JPS6038186U - Trochoid type oil pump - Google Patents
Trochoid type oil pumpInfo
- Publication number
- JPS6038186U JPS6038186U JP13134583U JP13134583U JPS6038186U JP S6038186 U JPS6038186 U JP S6038186U JP 13134583 U JP13134583 U JP 13134583U JP 13134583 U JP13134583 U JP 13134583U JP S6038186 U JPS6038186 U JP S6038186U
- Authority
- JP
- Japan
- Prior art keywords
- pump body
- pump
- chamber
- axial direction
- intermediate member
- 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
Landscapes
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Rotary Pumps (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は従来装置を示す縦断面図、第2図は本考案実施
例を示す縦断面図、第3図は第2図A −A線に沿った
断面図、第4図は第2図B−B線に沿った断面図である
。
符号の説明、11・・・薄板、12・・・第1のポンプ
室、13・・・第1のポンプボディー、14・・・第2
のポンプ室、15・・・第2のポンプボディー、16・
・・ 、駆動軸、17.18・・・ローター、21・
・・吸入油路、22・・・吐出室、23.27・・・溝
、24.28・・・流路、25.29・・・貫通孔、2
6・・・吸入室、30・・・吐出油蕗。Fig. 1 is a longitudinal sectional view showing a conventional device, Fig. 2 is a longitudinal sectional view showing an embodiment of the present invention, Fig. 3 is a sectional view taken along line A-A in Fig. 2, and Fig. 4 is a longitudinal sectional view showing the embodiment of the present invention. FIG. 3 is a cross-sectional view taken along line B-B. Explanation of symbols, 11... Thin plate, 12... First pump chamber, 13... First pump body, 14... Second
pump chamber, 15...second pump body, 16.
..., drive shaft, 17.18... rotor, 21.
...Suction oil passage, 22...Discharge chamber, 23.27...Groove, 24.28...Flow path, 25.29...Through hole, 2
6... Suction chamber, 30... Discharge oil holder.
Claims (1)
1のポンプボディー13を設け、他方に第2のポンプ室
14を形成する第2のポンプボディー15を設け、各々
のポンプ室に設けたローター17.18を共通の駆動軸
16で駆動するトロコイド型オイルポンプにおいて、第
1のポンプ室12には、第1のポンプボディー13を軸
方向に貫通して該ポンプボディ13の外端面に開口する
吸入油路21と、ロータ−17端面の第1のポン゛
プポテイ13に形成された吐出室22、ロータ−17外
周の第1のポンプボディー13に軸方向に形成された溝
23、第1のポンプボディー13の径方向に延びた溝と
中間部材11とにより形成された流路24、及び中間部
材11と第2のポンプボディー15とを軸方向に貫通し
て形成された貫通孔25を経て第2のポンプボディー1
5の外端面に開口する吐出油路とを設け、第2のポンプ
室14には、ロータ−18端面の第2のポンプボディー
15に形成された吸入室26、ロータ−18外周の第2
のポンプボディー15に軸方向に形成されたQ27、第
2のポンプボディー15の径方 、向に延びた溝う中間
部材11とにより形成された流路28、及び中間部材1
1と第1のポンプボディー13とを軸方向に貫通して形
成された貫通孔29を経て第1のポンチボディー13の
外端面に開口する吸入油路と、第2のポンチボディー1
5の外端面に開口する吐出油路30とが設けであること
を特徴とするトロコイド型オイルポンプ。A first pump body 13 forming a first pump chamber 12 is provided on one side of the intermediate member 11, a second pump body 15 forming a second pump chamber 14 is provided on the other side, and a second pump body 15 is provided in each pump chamber. In a trochoidal oil pump in which two rotors 17 and 18 are driven by a common drive shaft 16, the first pump chamber 12 includes a first pump body 13 that extends in the axial direction and is attached to the outer end surface of the pump body 13. The suction oil passage 21 that opens and the first pump on the end surface of the rotor 17
A discharge chamber 22 formed in the pump body 13, a groove 23 formed in the axial direction in the first pump body 13 on the outer periphery of the rotor 17, a groove extending in the radial direction of the first pump body 13, and the intermediate member 11. The second pump body 1 passes through the formed flow path 24 and the through hole 25 formed by penetrating the intermediate member 11 and the second pump body 15 in the axial direction.
The second pump chamber 14 has a suction chamber 26 formed in the second pump body 15 on the end surface of the rotor 18, and a second pump body 15 on the outer periphery of the rotor 18.
Q27 formed in the axial direction of the pump body 15 of the second pump body 15, a channel 28 formed by the grooved intermediate member 11 extending in the radial direction of the second pump body 15, and the intermediate member 1
1 and the first pump body 13 in the axial direction.
A trochoid type oil pump characterized in that a discharge oil passage 30 is provided which opens at the outer end surface of the trochoid oil pump.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13134583U JPS6038186U (en) | 1983-08-25 | 1983-08-25 | Trochoid type oil pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13134583U JPS6038186U (en) | 1983-08-25 | 1983-08-25 | Trochoid type oil pump |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6038186U true JPS6038186U (en) | 1985-03-16 |
JPS6224069Y2 JPS6224069Y2 (en) | 1987-06-19 |
Family
ID=30296970
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13134583U Granted JPS6038186U (en) | 1983-08-25 | 1983-08-25 | Trochoid type oil pump |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6038186U (en) |
-
1983
- 1983-08-25 JP JP13134583U patent/JPS6038186U/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6224069Y2 (en) | 1987-06-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS6038186U (en) | Trochoid type oil pump | |
JPS59181292U (en) | vane compressor | |
JPS58163692U (en) | motor vane pump | |
JPS6097391U (en) | rotating fluid machine | |
JPS613909U (en) | oil pump | |
JPS60133192U (en) | vane pump | |
JPS5979584U (en) | scroll compressor | |
JPS6095193U (en) | Rotary compressor structure | |
JPS5991405U (en) | Engine lubricating oil supply system | |
JPS60176027U (en) | drain pump | |
JPS5881389U (en) | external gear pump | |
JPS6114793U (en) | Trochoid type oil pump | |
JPS58139595U (en) | Variable discharge volume vane pump | |
JPS60178382U (en) | roots type compressor | |
JPS6132575U (en) | plunger type pump | |
JPS60159895U (en) | Trochoid pump oil leak prevention device | |
JPS58158183U (en) | engine oil pump | |
JPS5931433U (en) | Deaerator for continuous twin-screw kneader | |
JPS58181998U (en) | Drive mechanism of vane pump vacuum pump | |
JPS59123690U (en) | vane pump | |
JPS60155791U (en) | air pump | |
JPS6144035U (en) | vane pump | |
JPS58144091U (en) | Variable displacement vane pump | |
JPS6038192U (en) | vane compressor | |
JPS5816384U (en) | Gear pump or motor tooth seal mechanism |