JPWO2004005711A1 - 液体ポンプ - Google Patents

液体ポンプ Download PDF

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Publication number
JPWO2004005711A1
JPWO2004005711A1 JP2004519273A JP2004519273A JPWO2004005711A1 JP WO2004005711 A1 JPWO2004005711 A1 JP WO2004005711A1 JP 2004519273 A JP2004519273 A JP 2004519273A JP 2004519273 A JP2004519273 A JP 2004519273A JP WO2004005711 A1 JPWO2004005711 A1 JP WO2004005711A1
Authority
JP
Japan
Prior art keywords
lubricating oil
liquid
cylinder chamber
piston
liquid 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.)
Pending
Application number
JP2004519273A
Other languages
English (en)
Japanese (ja)
Inventor
栄治 舛重
栄治 舛重
名知　毅
毅 名知
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nabtesco Corp
Original Assignee
Nabtesco Corp
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 Nabtesco Corp filed Critical Nabtesco Corp
Publication of JPWO2004005711A1 publication Critical patent/JPWO2004005711A1/ja
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/02—Lubrication; Lubricant separation
    • F04C29/025—Lubrication; Lubricant separation using a lubricant pump
    • 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
    • F04B5/00—Machines or pumps with differential-surface pistons
    • 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
    • F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
    • F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
    • F04B17/04—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors using solenoids
    • F04B17/042—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors using solenoids the solenoid motor being separated from the fluid flow
    • 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
    • F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
    • F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
    • F04B17/04—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors using solenoids
    • F04B17/042—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors using solenoids the solenoid motor being separated from the fluid flow
    • F04B17/044—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors using solenoids the solenoid motor being separated from the fluid flow using solenoids directly actuating the piston
    • 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
    • F04B23/00—Pumping installations or systems
    • F04B23/02—Pumping installations or systems having reservoirs
    • 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
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C18/14—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C18/16—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Details Of Reciprocating Pumps (AREA)
JP2004519273A 2002-07-04 2003-07-04 液体ポンプ Pending JPWO2004005711A1 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2002196591 2002-07-04
JP2002196591 2002-07-04
PCT/JP2003/008547 WO2004005711A1 (ja) 2002-07-04 2003-07-04 液体ポンプ

Publications (1)

Publication Number Publication Date
JPWO2004005711A1 true JPWO2004005711A1 (ja) 2005-11-04

Family

ID=30112370

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004519273A Pending JPWO2004005711A1 (ja) 2002-07-04 2003-07-04 液体ポンプ

Country Status (7)

Country Link
EP (1) EP1553292A4 (zh)
JP (1) JPWO2004005711A1 (zh)
KR (1) KR20050043886A (zh)
CN (1) CN1685151A (zh)
AU (1) AU2003246275A1 (zh)
TW (1) TW200407505A (zh)
WO (1) WO2004005711A1 (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101430848B1 (ko) * 2010-01-29 2014-08-18 울박 키코 인코포레이션 펌프
DE102015209728A1 (de) * 2015-05-27 2016-12-01 Robert Bosch Gmbh Pumpeneinrichtung, Bremssystem
JP6808440B2 (ja) * 2016-10-18 2021-01-06 豊興工業株式会社 電磁ポンプ
GB2619857A (en) * 2021-02-26 2023-12-20 Ghsp Inc Electric motor with dual pump for providing scavenge and delivery functions

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0649774U (ja) * 1992-12-16 1994-07-08 新明和工業株式会社 プランジャポンプ
JPH07217748A (ja) * 1994-01-31 1995-08-15 Hitachi Ltd 真空ポンプ用軸封装置
JPH07238888A (ja) * 1994-02-25 1995-09-12 Nikkiso Co Ltd 往復動ポンプの液抜き装置
JPH10159780A (ja) * 1996-11-30 1998-06-16 Aisin Seiki Co Ltd 真空ポンプの冷却方法および冷却装置
JP2000205120A (ja) * 1999-01-05 2000-07-25 Air Prod And Chem Inc 液体用往復ポンプ及び液体を圧送する方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4145165A (en) * 1977-03-04 1979-03-20 California Institute Of Technology Long stroke pump
JPS5979568U (ja) * 1982-11-19 1984-05-29 三輪精機株式会社 キヤブ・チルト用ポンプ
JPS6415506A (en) * 1987-07-09 1989-01-19 Aioi Seiki Kk Multi-stage synchronous pressurized liquid feeder
JPH10220345A (ja) * 1997-02-06 1998-08-18 Kazuichi Ito プランジャポンプ
DE19880317C2 (de) * 1997-02-14 2003-01-09 Karasawa Fine Co Ltd Hochdruckpumpe

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0649774U (ja) * 1992-12-16 1994-07-08 新明和工業株式会社 プランジャポンプ
JPH07217748A (ja) * 1994-01-31 1995-08-15 Hitachi Ltd 真空ポンプ用軸封装置
JPH07238888A (ja) * 1994-02-25 1995-09-12 Nikkiso Co Ltd 往復動ポンプの液抜き装置
JPH10159780A (ja) * 1996-11-30 1998-06-16 Aisin Seiki Co Ltd 真空ポンプの冷却方法および冷却装置
JP2000205120A (ja) * 1999-01-05 2000-07-25 Air Prod And Chem Inc 液体用往復ポンプ及び液体を圧送する方法

Also Published As

Publication number Publication date
EP1553292A1 (en) 2005-07-13
CN1685151A (zh) 2005-10-19
KR20050043886A (ko) 2005-05-11
WO2004005711A1 (ja) 2004-01-15
TW200407505A (en) 2004-05-16
AU2003246275A1 (en) 2004-01-23
EP1553292A4 (en) 2005-09-28

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