JPH01173470U - - Google Patents

Info

Publication number
JPH01173470U
JPH01173470U JP1988066792U JP6679288U JPH01173470U JP H01173470 U JPH01173470 U JP H01173470U JP 1988066792 U JP1988066792 U JP 1988066792U JP 6679288 U JP6679288 U JP 6679288U JP H01173470 U JPH01173470 U JP H01173470U
Authority
JP
Japan
Prior art keywords
plunger
outer shell
pressure chamber
chambers
housing
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
JP1988066792U
Other languages
English (en)
Other versions
JPH0738698Y2 (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 JP1988066792U priority Critical patent/JPH0738698Y2/ja
Priority to US07/355,631 priority patent/US4990065A/en
Publication of JPH01173470U publication Critical patent/JPH01173470U/ja
Application granted granted Critical
Publication of JPH0738698Y2 publication Critical patent/JPH0738698Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
    • F04B1/053—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement with actuating or actuated elements at the inner ends of the cylinders

Description

【図面の簡単な説明】
第１図は本考案の一実施例としてのプランジヤ
ポンプの断面図、第２図は同上ポンプの側面図、
第３図は第２図中の−線断面図、第４図は従
来ポンプの断面図である。 １０……逆止弁、１１……吸入室、１２……吐
出室、１３……ハウジング、１４……中間隔壁、
１６……シヤフト、１７……偏心カム、１８……
プランジヤ、２５……密閉板、３４……外殻。

Claims (1)

    【実用新案登録請求の範囲】
  1. ハウジングに複数個のプランジヤ室を形成して
    これらプランジヤ室の各々にプランジヤを収納し
    、このプランジヤを偏心カムを有するシヤフトに
    より同シヤフトの半径方向にポンプ作動させるプ
    ランジヤポンプであつて、前記ハウジングが略筒
    状の外殻及びこの外殻内を分割する中間隔壁とで
    形成され、前記外殻の一端の開口を密閉板で閉鎖
    することにより圧力室を形成し、前記圧力室に前
    記各プランジヤ室からの流動体が逆止弁を介し流
    入するように構成されたプランジヤポンプ。
JP1988066792U 1988-05-23 1988-05-23 プランジャポンプ Expired - Lifetime JPH0738698Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1988066792U JPH0738698Y2 (ja) 1988-05-23 1988-05-23 プランジャポンプ
US07/355,631 US4990065A (en) 1988-05-23 1989-05-23 Plunger pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988066792U JPH0738698Y2 (ja) 1988-05-23 1988-05-23 プランジャポンプ

Publications (2)

Publication Number Publication Date
JPH01173470U true JPH01173470U (ja) 1989-12-08
JPH0738698Y2 JPH0738698Y2 (ja) 1995-09-06

Family

ID=13326069

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988066792U Expired - Lifetime JPH0738698Y2 (ja) 1988-05-23 1988-05-23 プランジャポンプ

Country Status (2)

Country Link
US (1) US4990065A (ja)
JP (1) JPH0738698Y2 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2625560B2 (ja) * 1988-09-15 1997-07-02 ツァーンラートファブリーク、フリードリッヒスハーフェン、アクチエンゲゼルシャフト ラジアルピストンポンプ
DE4430909A1 (de) * 1994-08-31 1996-03-07 Bosch Gmbh Robert Einheit aus Antriebsmotor und Radialkolbenpumpe
DE19729788A1 (de) * 1997-07-11 1999-01-14 Bosch Gmbh Robert Radialkolbenpumpe zur Kraftstoffhochdruckversorgung
US20060275160A1 (en) * 2005-05-17 2006-12-07 Leu Shawn A Pump improvements

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63100279A (ja) * 1986-10-15 1988-05-02 Toyoda Mach Works Ltd プランジヤポンプ

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2368132A (en) * 1944-03-18 1945-01-30 Heil Co Liquid pump
DE2061962A1 (de) * 1970-12-16 1972-06-29 Fichtel & Sachs Ag, 8720 Schweinfurt Radialkolbenpumpe mit Gleitschuh zwischen Kolben und Exzenter
DE3120574A1 (de) * 1981-05-23 1982-12-09 Fichtel & Sachs Ag, 8720 Schweinfurt Kolben und kolbenfuehrung fuer radialkolbenpumpen aus sinter-werkstoffen
FR2606836B2 (fr) * 1984-06-21 1989-02-24 Peugeot Pompe multipistons a clapets a lame
US4881877A (en) * 1986-03-07 1989-11-21 Zahnradfabrik Friedrichshafen, Ag. Radial piston pump

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63100279A (ja) * 1986-10-15 1988-05-02 Toyoda Mach Works Ltd プランジヤポンプ

Also Published As

Publication number Publication date
JPH0738698Y2 (ja) 1995-09-06
US4990065A (en) 1991-02-05

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