JPH0278787U - - Google Patents
Info
- Publication number
- JPH0278787U JPH0278787U JP15879488U JP15879488U JPH0278787U JP H0278787 U JPH0278787 U JP H0278787U JP 15879488 U JP15879488 U JP 15879488U JP 15879488 U JP15879488 U JP 15879488U JP H0278787 U JPH0278787 U JP H0278787U
- Authority
- JP
- Japan
- Prior art keywords
- movable side
- side plate
- loop
- shaped
- shaped seal
- 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
- 238000007789 sealing Methods 0.000 claims 2
- 239000007788 liquid Substances 0.000 claims 1
Landscapes
- Rotary Pumps (AREA)
- Hydraulic Motors (AREA)
Description
第１図は本考案を歯車ポンプに適用した一実施
例を示す縦断面図、第２図、第３図はそれぞれ第
１図の―，―に沿つた横断面図、第４図
は第３図の―に沿つた水平断面図である。第
５図、第６図はそれぞれ公知の歯車ポンプを示す
縦断面図、横断面図である。
１…シール部材溝、２…可動側板、４…ループ
状シール部材、５…圧力室、６…吐出側流路、７
…吸入口、７ａ…吐出口、７ｂ…回転方向、０８
…ケーシング、０８ａ…Ｏリング溝、０９…Ｏリ
ング、０１０…前カバー、０１１…後カバー、０
１２…オイルシール、０１３…駆動軸、０１４…
駆動歯車、０１５…従動歯車、０１６…従動軸、
０１７…シール部材溝。
Fig. 1 is a longitudinal sectional view showing an embodiment in which the present invention is applied to a gear pump, Figs. 2 and 3 are transverse sectional views taken along lines - and - of Fig. It is a horizontal cross-sectional view along - in the figure. FIG. 5 and FIG. 6 are a longitudinal sectional view and a transverse sectional view, respectively, showing a known gear pump. DESCRIPTION OF SYMBOLS 1... Seal member groove, 2... Movable side plate, 4... Loop-shaped seal member, 5... Pressure chamber, 6... Discharge side flow path, 7
...Suction port, 7a...Discharge port, 7b...Rotation direction, 08
...Casing, 08a...O-ring groove, 09...O-ring, 010...Front cover, 011...Rear cover, 0
12...Oil seal, 013...Drive shaft, 014...
Drive gear, 015...driven gear, 016...driven shaft,
017...Seal member groove.
Claims (1)
後１対の可動側板の各外面に駆動軸及び従動軸を
それぞれ半円状に包囲して吐出側と吸込側とにほ
ぼ２等分する平面形状がω字状のシール部材溝が
凹設されそれにシール部材が挿入された歯車ポン
プ・モーターの可動側板において、上記可動側板
として外面にそれぞれ上記駆動軸及び従動軸を部
分的に半円状に包囲するω字状の閉曲線をなし、
内部に吐出液の圧力を導入するループ状シール溝
及びこれに挿入されるω字状の閉曲線をなすルー
プ状シール部材を有する可動側板を具えたことを
特徴とする歯車ポンプ・モーターの可動側板。 A pair of front and rear movable side plates facing the front and rear covers of the casing each have an ω-shaped planar shape that surrounds the drive shaft and the driven shaft in a semicircular shape and divides them into approximately two halves into a discharge side and a suction side. A movable side plate of a gear pump/motor in which a sealing member groove is recessed and a sealing member is inserted into the movable side plate, the movable side plate having an ω-shape partially surrounding the driving shaft and the driven shaft in a semicircular shape on the outer surface thereof. form a closed curve,
A movable side plate for a gear pump/motor, comprising a movable side plate having a loop-shaped seal groove into which the pressure of discharged liquid is introduced, and a loop-shaped seal member inserted into the loop-shaped seal member forming an ω-shaped closed curve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15879488U JPH0278787U (en) | 1988-12-06 | 1988-12-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15879488U JPH0278787U (en) | 1988-12-06 | 1988-12-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0278787U true JPH0278787U (en) | 1990-06-18 |
Family
ID=31439445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15879488U Pending JPH0278787U (en) | 1988-12-06 | 1988-12-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0278787U (en) |
-
1988
- 1988-12-06 JP JP15879488U patent/JPH0278787U/ja active Pending
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