JPH01157287U - - Google Patents
Info
- Publication number
- JPH01157287U JPH01157287U JP5216288U JP5216288U JPH01157287U JP H01157287 U JPH01157287 U JP H01157287U JP 5216288 U JP5216288 U JP 5216288U JP 5216288 U JP5216288 U JP 5216288U JP H01157287 U JPH01157287 U JP H01157287U
- Authority
- JP
- Japan
- Prior art keywords
- discharge
- pump
- internal gear
- gear type
- discharge port
- 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
- Rotary Pumps (AREA)
Description
第１図および第２図は従来のトロコイドポンプ
の一部欠截側面図、第３図は本考案に係る内接歯
車型ポンプの一実施例を図示したポンプカバーの
側面図、第４図は第３図の―線に沿つて截断
した縦断正面図、第５図は第４図の―線に沿
つて截断した横断側面図である。
１…クランク軸、２…小径軸部、３…ジヤーナ
ル軸受、４…クランクケース、５…オイルポンプ
、６…インナーロータ、７…アウターロータ、８
…ポンプハウジング、９…ポンプカバー、１０…
吸入ポート、１１…吐出ポート、１２…吸入通路
、１３…吐出通路、１４…リリーフ通路、１５…
リリーフバルブ、１６…バイパス通路。
FIGS. 1 and 2 are partially cutaway side views of a conventional trochoid pump, FIG. 3 is a side view of a pump cover showing an embodiment of the internal gear type pump according to the present invention, and FIG. FIG. 3 is a longitudinal sectional front view taken along the line ``-'', and FIG. 5 is a lateral side view taken along the ``- line'' in FIG. 4. 1... Crankshaft, 2... Small diameter shaft portion, 3... Journal bearing, 4... Crank case, 5... Oil pump, 6... Inner rotor, 7... Outer rotor, 8
...Pump housing, 9...Pump cover, 10...
Suction port, 11...Discharge port, 12...Suction passage, 13...Discharge passage, 14...Relief passage, 15...
Relief valve, 16...bypass passage.
Claims (1)
て吐出開始端寄りに配設された内接歯車型ポンプ
において、前記吐出ポートの吐出終了端近くに前
記ポンプ出口に通ずるバイパス通路が設けられた
ことを特徴とする内接歯車型ポンプ。 In an internal gear type pump in which the pump outlet is disposed farther from the discharge end of the discharge port and closer to the discharge start end, a bypass passage leading to the pump outlet is provided near the discharge end of the discharge port. Features an internal gear type pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5216288U JPH041354Y2 (en) | 1988-04-20 | 1988-04-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5216288U JPH041354Y2 (en) | 1988-04-20 | 1988-04-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01157287U true JPH01157287U (en) | 1989-10-30 |
| JPH041354Y2 JPH041354Y2 (en) | 1992-01-17 |
Family
ID=31278168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5216288U Expired JPH041354Y2 (en) | 1988-04-20 | 1988-04-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH041354Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003184523A (en) * | 2001-12-14 | 2003-07-03 | Honda Motor Co Ltd | Oil pump structure |
-
1988
- 1988-04-20 JP JP5216288U patent/JPH041354Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003184523A (en) * | 2001-12-14 | 2003-07-03 | Honda Motor Co Ltd | Oil pump structure |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH041354Y2 (en) | 1992-01-17 |