JPS6166201U - - Google Patents
Info
- Publication number
- JPS6166201U JPS6166201U JP15021284U JP15021284U JPS6166201U JP S6166201 U JPS6166201 U JP S6166201U JP 15021284 U JP15021284 U JP 15021284U JP 15021284 U JP15021284 U JP 15021284U JP S6166201 U JPS6166201 U JP S6166201U
- Authority
- JP
- Japan
- Prior art keywords
- pressure oil
- hydraulic machine
- air
- air tank
- compressed
- 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
- 230000006835 compression Effects 0.000 claims 2
- 238000007906 compression Methods 0.000 claims 2
- 230000002265 prevention Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 6
Description
第1図は本考案の一実施例を示すオンロード状
態の回路図、第2図は本考案の一実施例を示すア
ンロード状態の回路図、第3図は本考案の一実施
例に使用される逆止弁を示す断面図、第4図は従
来の水力機械の圧油装置を示すオンロード状態の
回路図、第5図は従来の水力機械の圧油装置を示
すアンロード状態の回路図である。
1…アンローダバルブ、2…パイロツトバルブ
、3…空気タンク、4…逆止弁、5…圧油ポンプ
、6…空気弁、7…スロツトルバルブ、8…圧油
タンク、9…集油タンク、10…排出ノズル、1
1…エアーブリーザ、12…可変スロツトルバル
ブ、13…チエツキバルブ、14…主圧油タンク
補給管、15…空気タンク補給管、16…逆止弁
、17…ストレーナ、18…バイパス管、19…
アンローダ排油主管、20…アンローダ排油管、
21…空気タンク給気管。
Fig. 1 is a circuit diagram in an on-load state showing an embodiment of the present invention, Fig. 2 is a circuit diagram in an unload state showing an embodiment of the present invention, and Fig. 3 is a circuit diagram used in an embodiment of the present invention. Figure 4 is a circuit diagram showing a conventional hydraulic machine's pressure oil system in an on-load state, and Figure 5 is a circuit diagram of a conventional hydraulic machine's pressure oil system in an unloaded state. It is a diagram. 1... Unloader valve, 2... Pilot valve, 3... Air tank, 4... Check valve, 5... Pressure oil pump, 6... Air valve, 7... Throttle valve, 8... Pressure oil tank, 9... Oil collection tank, 10...Discharge nozzle, 1
DESCRIPTION OF SYMBOLS 1... Air breather, 12... Variable throttle valve, 13... Check valve, 14... Main pressure oil tank supply pipe, 15... Air tank supply pipe, 16... Check valve, 17... Strainer, 18... Bypass pipe, 19...
Unloader oil drain main pipe, 20...Unloader oil drain pipe,
21...Air tank supply pipe.
Claims (1)
を圧縮する際、断熱圧縮防止装置を具備した水力
機械の圧油装置において、圧油ポンプアンロード
中に空気タンク内の油を前記断熱圧縮防止装置に
関係なく排糸可能な逆止弁を設けたことを特徴と
する水力機械の圧油装置。 When the air in the air tank is compressed by the discharge pressure of the pressure oil pump, in a hydraulic machine equipped with an adiabatic compression prevention device, the oil in the air tank is compressed by the adiabatic compression prevention device while the pressure oil pump is unloaded. A pressure oil device for a hydraulic machine characterized by being provided with a check valve that can discharge yarn regardless of the
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15021284U JPS6166201U (en) | 1984-10-05 | 1984-10-05 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15021284U JPS6166201U (en) | 1984-10-05 | 1984-10-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6166201U true JPS6166201U (en) | 1986-05-07 |
Family
ID=30708364
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15021284U Pending JPS6166201U (en) | 1984-10-05 | 1984-10-05 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6166201U (en) |
-
1984
- 1984-10-05 JP JP15021284U patent/JPS6166201U/ja active Pending
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