JPH0383388U - - Google Patents
Info
- Publication number
- JPH0383388U JPH0383388U JP14487089U JP14487089U JPH0383388U JP H0383388 U JPH0383388 U JP H0383388U JP 14487089 U JP14487089 U JP 14487089U JP 14487089 U JP14487089 U JP 14487089U JP H0383388 U JPH0383388 U JP H0383388U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- cylinder block
- pump housing
- piston
- cylinder chamber
- 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
Landscapes
- Reciprocating Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
Description
第１図、第２図は本考案のそれぞれ異なる実施
例を示す断面図である。
４……ポンプハウジング、５……シリンダーブ
ロツク、７……シリンダー孔、８……ピストン、
９……シリンダー孔、１３……吐出ポート。
1 and 2 are sectional views showing different embodiments of the present invention. 4... Pump housing, 5... Cylinder block, 7... Cylinder hole, 8... Piston,
9...Cylinder hole, 13...Discharge port.
Claims (1)
を回転自在に設け、このシリンダーブロツク５の
シリンダー孔７内にピストン８を嵌挿してシリン
ダー室９を形成し、シリンダーブロツク５の回転
によりシリンダー室９内に吸込んだ油を吐出ポー
ト１３に吐出するピストン式ポンプにおいて、 前記ポンプハウジング４に共鳴器１６を設けた
ことを特徴とするピストン式ポンプの吐出圧油脈
動低減装置。[Claims for Utility Model Registration] Cylinder block 5 in pump housing 4
A piston 8 is fitted into the cylinder hole 7 of the cylinder block 5 to form a cylinder chamber 9, and oil sucked into the cylinder chamber 9 by rotation of the cylinder block 5 is discharged to the discharge port 13. A discharge pressure oil pulsation reducing device for a piston type pump, characterized in that a resonator 16 is provided in the pump housing 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14487089U JPH0383388U (en) | 1989-12-18 | 1989-12-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14487089U JPH0383388U (en) | 1989-12-18 | 1989-12-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0383388U true JPH0383388U (en) | 1991-08-23 |
Family
ID=31691542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14487089U Pending JPH0383388U (en) | 1989-12-18 | 1989-12-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0383388U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007147086A (en) * | 2007-03-06 | 2007-06-14 | Kubota Corp | Vibration control structure of hydraulic device in hydrostatic continuously variable transmission |
| JP2008095892A (en) * | 2006-10-13 | 2008-04-24 | Fuji Koki Corp | Flow control valve |
-
1989
- 1989-12-18 JP JP14487089U patent/JPH0383388U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008095892A (en) * | 2006-10-13 | 2008-04-24 | Fuji Koki Corp | Flow control valve |
| JP2007147086A (en) * | 2007-03-06 | 2007-06-14 | Kubota Corp | Vibration control structure of hydraulic device in hydrostatic continuously variable transmission |
| JP4653769B2 (en) * | 2007-03-06 | 2011-03-16 | 株式会社クボタ | Hydrostatic continuously variable transmission for tractor |