JPS6453568U - - Google Patents

Info

Publication number
JPS6453568U
JPS6453568U JP14802387U JP14802387U JPS6453568U JP S6453568 U JPS6453568 U JP S6453568U JP 14802387 U JP14802387 U JP 14802387U JP 14802387 U JP14802387 U JP 14802387U JP S6453568 U JPS6453568 U JP S6453568U
Authority
JP
Japan
Prior art keywords
cylindrical body
ceramic cylindrical
piston
gap
plunger pump
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.)
Granted
Application number
JP14802387U
Other languages
Japanese (ja)
Other versions
JPH0529579Y2 (en
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 JP1987148023U priority Critical patent/JPH0529579Y2/ja
Publication of JPS6453568U publication Critical patent/JPS6453568U/ja
Application granted granted Critical
Publication of JPH0529579Y2 publication Critical patent/JPH0529579Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Details Of Reciprocating Pumps (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)

Description

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

第１図は本考案実施例に係るプランジヤーポン
プ用ピストンを示す断面図、第２図ａは第１図中
のＡ部分の拡大断面図、第２図ｂは同じくＡ部分
の他の実施例を示す拡大断面図である。第３図は
従来のプランジヤーポンプ用ピストンを示す断面
図である。 １……セラミツク円筒状体、２……金属シヤフ
ト、３……フランジ、４……ナツト、５，６……
間隙。 Fig. 1 is a sectional view showing a piston for a plunger pump according to an embodiment of the present invention, Fig. 2a is an enlarged sectional view of part A in Fig. 1, and Fig. 2b is another embodiment of part A in the same manner. FIG. FIG. 3 is a sectional view showing a conventional plunger pump piston. 1... Ceramic cylindrical body, 2... Metal shaft, 3... Flange, 4... Nut, 5, 6...
gap.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ピストン主体をセラミツク円筒状体で形成し、
該セラミツク円筒状体中に金属シヤフトを挿通す
るとともに、両端面を金属部材で締着して成るプ
ランジヤーポンプ用ピストンにおいて、前記金属
シヤフトとセラミツク円筒状体内面との間に間隙
を形成し、かつ該セラミツク円筒状体の両端面の
外周部と締着用金属部材との間に間隙を設けたこ
とを特徴とするプランジヤーポンプ用ピストン。 The main body of the piston is made of a ceramic cylindrical body,
A piston for a plunger pump comprising a metal shaft inserted into the ceramic cylindrical body and both end surfaces fastened with metal members, a gap being formed between the metal shaft and the inner surface of the ceramic cylindrical body, A piston for a plunger pump, characterized in that a gap is provided between the outer periphery of both end surfaces of the ceramic cylindrical body and a fastening metal member.
JP1987148023U 1987-09-28 1987-09-28 Expired - Lifetime JPH0529579Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987148023U JPH0529579Y2 (en) 1987-09-28 1987-09-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987148023U JPH0529579Y2 (en) 1987-09-28 1987-09-28

Publications (2)

Publication Number Publication Date
JPS6453568U true JPS6453568U (en) 1989-04-03
JPH0529579Y2 JPH0529579Y2 (en) 1993-07-28

Family

ID=31418960

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987148023U Expired - Lifetime JPH0529579Y2 (en) 1987-09-28 1987-09-28

Country Status (1)

Country Link
JP (1) JPH0529579Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003069126A1 (en) * 2002-02-13 2003-08-21 Honda Giken Kogyo Kabushiki Kaisha Expansion engine
KR100487002B1 (en) * 1996-12-21 2005-07-07 루크 라멜렌 운트 쿠프룽스바우 베타일리궁스 카게 Clutches operated endstop in transfer cylinder housing with piston rod receiving endstop

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61179378U (en) * 1985-04-27 1986-11-08

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61179378U (en) * 1985-04-27 1986-11-08

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100487002B1 (en) * 1996-12-21 2005-07-07 루크 라멜렌 운트 쿠프룽스바우 베타일리궁스 카게 Clutches operated endstop in transfer cylinder housing with piston rod receiving endstop
WO2003069126A1 (en) * 2002-02-13 2003-08-21 Honda Giken Kogyo Kabushiki Kaisha Expansion engine

Also Published As

Publication number Publication date
JPH0529579Y2 (en) 1993-07-28

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