JPS6087376U - plunger pump or motor - Google Patents

plunger pump or motor

Info

Publication number
JPS6087376U
JPS6087376U JP18052183U JP18052183U JPS6087376U JP S6087376 U JPS6087376 U JP S6087376U JP 18052183 U JP18052183 U JP 18052183U JP 18052183 U JP18052183 U JP 18052183U JP S6087376 U JPS6087376 U JP S6087376U
Authority
JP
Japan
Prior art keywords
plunger
motor
plunger pump
recess
shoe
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
JP18052183U
Other languages
Japanese (ja)
Inventor
小坂　正人
Original Assignee
カヤバ工業株式会社
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 by カヤバ工業株式会社 filed Critical カヤバ工業株式会社
Priority to JP18052183U priority Critical patent/JPS6087376U/en
Publication of JPS6087376U publication Critical patent/JPS6087376U/en
Pending legal-status Critical Current

Links

Landscapes

  • Reciprocating Pumps (AREA)
  • Hydraulic Motors (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

図面第１図１よ従来のプランジャポンプの断面図、第２
図はこの考案の第１実施例を示す要部断面図、第３図は
同じく第２実施例を示す要部断面図である。 １・・・・・・シリンダブロック、１ａ・・・・・・プ
ランジャ孔、１０・・・・・・プランジャ、１０ａ・・
・・・・仕切壁、１ｏｂ・・・・・・中継室、１１・・
・・・・シュー、ｌｌｂ・・・・・・凹部。Drawing 1 Figure 1 is a sectional view of a conventional plunger pump, Figure 2
The figure is a sectional view of a main part showing a first embodiment of this invention, and FIG. 3 is a sectional view of a main part showing a second embodiment. 1...Cylinder block, 1a...Plunger hole, 10...Plunger, 10a...
...Partition wall, 1ob...Relay room, 11...
...shoo, llb... recess.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] プランジャとシューとを連結し、シリンダブロックに形
成したプランジャ孔内の高圧油を、上記シューの凹部に
導き、この凹部内の圧力によって、プランジャに発生す
るスラストを釣り合わせる構成にしたプランジャポンプ
又はモータにおいて、上記中空にしたプランジャの先端
に仕切壁を設けて、このプランジャ内に中継室を形成す
るとともに、プランジャ外周と上記プランジャ孔との間
にクリヤランスを形成し、このクリヤランスを介して、
プランジャ孔内の高圧油を中継室を経由して上記凹部に
導く構成にしたプランジャポンプ又はモータ。A plunger pump or motor that connects a plunger and a shoe, guides high-pressure oil in a plunger hole formed in a cylinder block to a recess in the shoe, and uses the pressure in the recess to balance the thrust generated in the plunger. A partition wall is provided at the tip of the hollow plunger to form a relay chamber within the plunger, and a clearance is formed between the outer periphery of the plunger and the plunger hole, and through this clearance,
A plunger pump or motor configured to guide high-pressure oil in the plunger hole to the recessed portion via a relay chamber.
JP18052183U 1983-11-22 1983-11-22 plunger pump or motor Pending JPS6087376U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18052183U JPS6087376U (en) 1983-11-22 1983-11-22 plunger pump or motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18052183U JPS6087376U (en) 1983-11-22 1983-11-22 plunger pump or motor

Publications (1)

Publication Number Publication Date
JPS6087376U true JPS6087376U (en) 1985-06-15

Family

ID=30391402

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18052183U Pending JPS6087376U (en) 1983-11-22 1983-11-22 plunger pump or motor

Country Status (1)

Country Link
JP (1) JPS6087376U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021059985A (en) * 2019-10-03 2021-04-15 株式会社不二越 Hydraulic motor and hydraulic pump

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021059985A (en) * 2019-10-03 2021-04-15 株式会社不二越 Hydraulic motor and hydraulic pump

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