JPS5816362U - Hydraulic pump/motor - Google Patents
Hydraulic pump/motorInfo
- Publication number
- JPS5816362U JPS5816362U JP11082981U JP11082981U JPS5816362U JP S5816362 U JPS5816362 U JP S5816362U JP 11082981 U JP11082981 U JP 11082981U JP 11082981 U JP11082981 U JP 11082981U JP S5816362 U JPS5816362 U JP S5816362U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic pump
- motor
- air supply
- casing
- supply pipe
- 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
- Hydraulic Motors (AREA)
- Reciprocating 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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図、第２図は従来の油圧ポンプ・モータの系統図、
第３図はこの考案の一実施態様を示す系′統図、第４図
はこの考案にょる噴霧油発生装置を示す断面側面図、第
５図、第６図はこの考案による油圧ポンプのケーシング
を示す断面側面図、第７図は第６図における羽根車部を
示す第６図の■−■断面図である。 ゛
１・・・油圧ポンプ、２・・・原動機、３・・・ドレン
配管、４・・・空気圧源、５・・・タンク、６・・・リ
リーフ弁、９・・・給気管、１０・・・吸込管、１２・
・・噴霧油発生装置、１３・・・作動油供給配管、１４
・・・戻り配管、１５・・・ベンチュリ、１６・・・油
タンク、１７・・・浮子、１９・・・絞り弁、２０・・
・ノズル、２２・・・ノズル、２５・・・軸、２６・・
・羽根車、２７・・・ノ女ル。Figures 1 and 2 are system diagrams of conventional hydraulic pumps and motors.
Fig. 3 is a system diagram showing one embodiment of this invention, Fig. 4 is a sectional side view showing a spray oil generator according to this invention, and Figs. 5 and 6 are a casing of a hydraulic pump according to this invention. FIG. 7 is a cross-sectional view taken along the line ■-■ in FIG. 6, showing the impeller portion in FIG. 6. 1... Hydraulic pump, 2... Prime mover, 3... Drain piping, 4... Air pressure source, 5... Tank, 6... Relief valve, 9... Air supply pipe, 10...・・Suction pipe, 12・
... Spray oil generator, 13... Hydraulic oil supply piping, 14
... Return piping, 15... Venturi, 16... Oil tank, 17... Float, 19... Throttle valve, 20...
・Nozzle, 22... Nozzle, 25... Shaft, 26...
- Impeller, 27... no woman.
Claims (1)
圧ポンプ・モータのケーシング丙に漏れた油を排出させ
るドレン配管をっらねた油圧ポンプ・モータにおいて、
空気圧源に一端をっらねた給気管の他端をケーシング内
部にっらね、その給気管を含む給気通路に、噴霧油を圧
気とともにケーシング内に供給する噴霧油発生装置を設
けたことを特徴とする油圧ポンプ・モータ。A hydraulic pump/motor is equipped with a tank connected to an air pressure source, and a drain pipe is installed in the tank to drain oil leaking from the casing of the hydraulic pump/motor.
One end of the air supply pipe is connected to the air pressure source, and the other end of the air supply pipe is located inside the casing, and the air supply passage including the air supply pipe is provided with a spray oil generator that supplies spray oil together with pressurized air into the casing. Hydraulic pump motor featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11082981U JPS5816362U (en) | 1981-07-24 | 1981-07-24 | Hydraulic pump/motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11082981U JPS5816362U (en) | 1981-07-24 | 1981-07-24 | Hydraulic pump/motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5816362U true JPS5816362U (en) | 1983-02-01 |
Family
ID=29905185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11082981U Pending JPS5816362U (en) | 1981-07-24 | 1981-07-24 | Hydraulic pump/motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5816362U (en) |
-
1981
- 1981-07-24 JP JP11082981U patent/JPS5816362U/en active Pending
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