JPS63105774U - - Google Patents

Info

Publication number
JPS63105774U
JPS63105774U JP20353686U JP20353686U JPS63105774U JP S63105774 U JPS63105774 U JP S63105774U JP 20353686 U JP20353686 U JP 20353686U JP 20353686 U JP20353686 U JP 20353686U JP S63105774 U JPS63105774 U JP S63105774U
Authority
JP
Japan
Prior art keywords
air pressure
pilot
valve housing
poppet
plunger
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
JP20353686U
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 JP20353686U priority Critical patent/JPS63105774U/ja
Publication of JPS63105774U publication Critical patent/JPS63105774U/ja
Pending legal-status Critical Current

Links

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  • Reciprocating Pumps (AREA)

Description

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

第1図は本考案エアードリブンポンプの一実施
例を示す縦断面図、第2図は同実施例におけるバ
ルブハウジング部の配置構成を示す側面図、第3
図及び第4図は夫々従来のエヤードリブンポンプ
を例示する縦断面図である。 1……シリンダチユーブ、2……ピストン、4
……制御用プランジヤ、7……油圧用プランジヤ
、10……復帰用スプリング、12……ポンプハ
ウジング、19……バルブハウジング、21……
ポペツト、23……弁軸、P……吸気口、T′…
…排気口、C……シリンダ室、a……パイロツト
室、a′……ポペツト室、b……排気用ポート、
d……通路、e……パイロツトポート。
Fig. 1 is a vertical sectional view showing an embodiment of the air-driven pump of the present invention, Fig. 2 is a side view showing the arrangement of the valve housing portion in the same embodiment, and Fig. 3 is a longitudinal sectional view showing an embodiment of the air-driven pump of the present invention.
1 and 4 are vertical cross-sectional views illustrating conventional air-driven pumps, respectively. 1...Cylinder tube, 2...Piston, 4
... Control plunger, 7 ... Hydraulic plunger, 10 ... Return spring, 12 ... Pump housing, 19 ... Valve housing, 21 ...
Poppet, 23...Valve shaft, P...Intake port, T'...
...Exhaust port, C...Cylinder chamber, a...Pilot chamber, a'...Poppet chamber, b...Exhaust port,
d...Aisle, e...Pilot port.

Claims (1)

【実用新案登録請求の範囲】 (1) ピストン両側の直列位置に油圧発生用プラ
ンジヤとパイロツト空気圧制御用プランジヤとを
夫々連結し、シリンダ室のピストンストローク域
に弁軸先端が出入するポペツトをバルブハウジン
グ内の前記制御用プランジヤと平行位置に配置し
、そのポペツト室にパイロツト空気圧を導入し、
かつ、該パイロツト空気圧の給排通路を前記バル
ブハウジング内に設けてなることを特徴とするエ
ヤードリブンポンプ。 (2) 前記パイロツト空気圧制御用プランジヤが
、その中間位置に前記ポペツト室に連通し且つピ
ストン動作の際に前記シリンダ室に臨むパイロツ
トポートを有し、該ポートのバルブハウジング内
移動域に排気通路に通じる固定ポートを設けてな
るところの実用新案登録請求の範囲第1項記載の
エヤードリブンポンプ。
[Scope of Claim for Utility Model Registration] (1) A plunger for generating hydraulic pressure and a plunger for controlling pilot air pressure are connected in series on both sides of the piston, and a poppet whose tip of the valve shaft enters and exits the piston stroke area of the cylinder chamber is connected to the valve housing. and introducing pilot air pressure into the poppet chamber,
An air-driven pump characterized in that a supply/discharge passage for the pilot air pressure is provided within the valve housing. (2) The pilot air pressure control plunger has a pilot port at an intermediate position that communicates with the poppet chamber and faces the cylinder chamber during piston operation, and an exhaust passage in the movement area of the port within the valve housing. The air-driven pump according to claim 1, which is provided with a fixed port that communicates with the air.
JP20353686U 1986-12-27 1986-12-27 Pending JPS63105774U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20353686U JPS63105774U (en) 1986-12-27 1986-12-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20353686U JPS63105774U (en) 1986-12-27 1986-12-27

Publications (1)

Publication Number Publication Date
JPS63105774U true JPS63105774U (en) 1988-07-08

Family

ID=31168960

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20353686U Pending JPS63105774U (en) 1986-12-27 1986-12-27

Country Status (1)

Country Link
JP (1) JPS63105774U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE42752E1 (en) 1993-07-08 2011-09-27 Bridgestone Sports Co., Ltd. Three-piece solid golf ball

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4829882A (en) * 1971-08-19 1973-04-20

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4829882A (en) * 1971-08-19 1973-04-20

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE42752E1 (en) 1993-07-08 2011-09-27 Bridgestone Sports Co., Ltd. Three-piece solid golf ball

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