[go: up one dir, main page]

CN1685151A - 液泵 - Google Patents

液泵 Download PDF

Info

Publication number
CN1685151A
CN1685151A CNA038158035A CN03815803A CN1685151A CN 1685151 A CN1685151 A CN 1685151A CN A038158035 A CNA038158035 A CN A038158035A CN 03815803 A CN03815803 A CN 03815803A CN 1685151 A CN1685151 A CN 1685151A
Authority
CN
China
Prior art keywords
liquid
pump
inner chamber
piston
cylinder inner
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
CNA038158035A
Other languages
English (en)
Chinese (zh)
Inventor
舛重荣治
名知毅
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 CN1685151A publication Critical patent/CN1685151A/zh
Pending legal-status Critical Current

Links

Images

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)
CNA038158035A 2002-07-04 2003-07-04 液泵 Pending CN1685151A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002196591 2002-07-04
JP196591/2002 2002-07-04

Publications (1)

Publication Number Publication Date
CN1685151A true CN1685151A (zh) 2005-10-19

Family

ID=30112370

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA038158035A Pending CN1685151A (zh) 2002-07-04 2003-07-04 液泵

Country Status (7)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011092930A1 (ja) * 2010-01-29 2011-08-04 アルバック機工株式会社 ポンプ
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
US12270396B2 (en) 2021-02-26 2025-04-08 Ghsp, Inc. Electric motor with dual pump for providing scavenge and delivery functions

Family Cites Families (10)

* 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
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
JP3419532B2 (ja) * 1994-02-25 2003-06-23 日機装株式会社 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
JPH10220345A (ja) * 1997-02-06 1998-08-18 Kazuichi Ito プランジャポンプ
US6139288A (en) * 1997-02-14 2000-10-31 Karasawa Fine Co., Ltd. High pressure pump
US6203288B1 (en) * 1999-01-05 2001-03-20 Air Products And Chemicals, Inc. Reciprocating pumps with linear motor driver

Also Published As

Publication number Publication date
AU2003246275A1 (en) 2004-01-23
WO2004005711A1 (ja) 2004-01-15
EP1553292A4 (en) 2005-09-28
KR20050043886A (ko) 2005-05-11
EP1553292A1 (en) 2005-07-13
JPWO2004005711A1 (ja) 2005-11-04
TW200407505A (en) 2004-05-16

Similar Documents

Publication Publication Date Title
US6382930B1 (en) Screw vacuum pump provided with rotors
CN1137097A (zh) 改进了内部润滑系统的旋转斜盘型制冷压缩机
US11486399B2 (en) Internal gear pump
CA2693876A1 (en) Thrust and intake chamber for pump
KR101559108B1 (ko) 로드레스 실린더를 구비한 기체압축장치
JPH02271095A (ja) 横置型スクロールコンプレッサ
CN1270084C (zh) 用于带直线电动机的往复式压缩机的活塞润滑系统
CN1685151A (zh) 液泵
US9909714B2 (en) Lubricator
CN108869324A (zh) 供液系统及其屏蔽电泵
US20160265521A1 (en) Pump assemblies
JP2008151127A (ja) 潤滑剤シール式回転翼形油回転真空ポンプ
KR100407501B1 (ko) 엘피지차량용 연료펌프의 윤활장치
CN112105822B (zh) 带有滑动环密封件的磁力泵
EP0994252B1 (de) Kompressor zur Erzeugung ölfreier Druckluft
CN107923395A (zh) 涡旋压缩机
CN116917621A (zh) 带有用于提供回油和输送功能的双泵的电动机
US6779965B2 (en) Integrated axial flow pump
CN101371044A (zh) 真空泵
US20050169786A1 (en) Liquid pump
GB2559747A (en) Pump and method of operation
JP2009062820A (ja) 密閉形ロータリ圧縮機
JP2007040309A (ja) 磁力駆動往復式ポンプ
KR101419303B1 (ko) 진공펌프의 무동력 오일공급장치
WO2017154023A1 (en) Motor with positive displacement helical pump inside motor shaft

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
AD01 Patent right deemed abandoned
C20 Patent right or utility model deemed to be abandoned or is abandoned