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
Application number
JP15021284U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP15021284U priority Critical patent/JPS6166201U/ja
Publication of JPS6166201U publication Critical patent/JPS6166201U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of the drawing]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] 圧油ポンプの吐出圧により空気タンク内の空気
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
JP15021284U 1984-10-05 1984-10-05 Pending JPS6166201U (en)

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)

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