KR910012550A - Cylindrical liquid pump - Google Patents

Cylindrical liquid pump Download PDF

Info

Publication number
KR910012550A
KR910012550A KR1019900018644A KR900018644A KR910012550A KR 910012550 A KR910012550 A KR 910012550A KR 1019900018644 A KR1019900018644 A KR 1019900018644A KR 900018644 A KR900018644 A KR 900018644A KR 910012550 A KR910012550 A KR 910012550A
Authority
KR
South Korea
Prior art keywords
pump
impeller
casing assembly
cylindrical liquid
liquid pump
Prior art date
Application number
KR1019900018644A
Other languages
Korean (ko)
Inventor
히로시 요시오까
신고 이와이
Original Assignee
시끼 모리야
미쯔비시 덴끼 가부시기가이샤
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 시끼 모리야, 미쯔비시 덴끼 가부시기가이샤 filed Critical 시끼 모리야
Publication of KR910012550A publication Critical patent/KR910012550A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D5/00—Pumps with circumferential or transverse flow
    • F04D5/002—Regenerative pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D5/00—Pumps with circumferential or transverse flow
    • F04D5/002—Regenerative pumps
    • F04D5/007—Details of the inlet or outlet
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F02M37/04—Feeding by means of driven pumps
    • F02M37/048—Arrangements for driving regenerative pumps, i.e. side-channel pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F02M37/20—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines characterised by means for preventing vapour lock
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D9/00—Priming; Preventing vapour lock
    • F04D9/001—Preventing vapour lock
    • F04D9/002—Preventing vapour lock by means in the very pump
    • F04D9/003—Preventing vapour lock by means in the very pump separating and removing the vapour
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2250/00—Geometry
    • F05B2250/50—Inlet or outlet
    • F05B2250/503—Inlet or outlet of regenerative pumps

Abstract

내용 없음No content

Description

원주류식 액체펌프Cylindrical liquid pump

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본원 발명에 의한 원주류식 액체펌프의 하나의 실시예를 도시한 종 단면도,Figure 1 is a longitudinal cross-sectional view showing one embodiment of the columnar liquid pump according to the present invention,

제2도는 제1도의 선 Ⅱ－Ⅱ에 따른 확대단면도,2 is an enlarged cross-sectional view taken along the line II-II of FIG.

제3도는 제2도의 선 Ⅲ－Ⅲ에 따른 확대단면도.3 is an enlarged sectional view taken along line III-III of FIG.

Claims (1)

외주에지부에 날개부를 가지는 임펠러와, 상기 임펠러를 회전가능하게 지지하여 상기 임펠러의 외주에지부에 따라 연재하는 원호대형(圓弧帶形)의 펌프유로 및 이 펌프유로의 양단부에 개구되는 흡입구와 토출구를 구획하는 펌프케이싱조립체를 가지는 원주류식(圓周流式) 액체펌프에 있어서, 상기 펌프케이싱조립체에 상기 펌프유로의 내주부의 상기 임펠러 근방에 상기 펌프유로의 저면부로부터 단차를 가지고 개구하여 직경방향 내측으로 향하는 기체흡인통로와, 이 기체 흡인통로에 비하여 충분히 큰 단면적을 가지며, 상기 기체흡인통로와 상기 펌프케이싱 조립체 밖을 연통시키는 관통공을 배설한 것을 특징으로 하는 원주류식 액체펌프.An impeller having a wing portion at an outer circumferential edge portion, an arc-shaped pump flow passage that rotatably supports the impeller and extends along the outer circumferential edge portion of the impeller, and an inlet opening at both ends of the pump flow passage; A cylindrical liquid pump having a pump casing assembly for partitioning a discharge port, wherein the pump casing assembly is opened in the pump casing assembly near the impeller of the inner circumference of the pump channel with a step from a bottom surface of the pump channel. A cylindrical liquid pump comprising a gas suction passage directed inwardly in the radial direction and a through hole communicating with the outside of the pump casing assembly and having a sufficiently large cross-sectional area as compared with the gas suction passage. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900018644A 1989-12-26 1990-11-17 Cylindrical liquid pump KR910012550A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1341437A JPH073239B2 (en) 1989-12-26 1989-12-26 Circular flow type liquid pump
JP89-341437 1989-12-26

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR2019950001178U Division KR950006578Y1 (en) 1989-12-26 1995-01-26 Circumferential flow type liquid pump

Publications (1)

Publication Number Publication Date
KR910012550A true KR910012550A (en) 1991-08-08

Family

ID=18346072

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1019900018644A KR910012550A (en) 1989-12-26 1990-11-17 Cylindrical liquid pump
KR2019950001178U KR950006578Y1 (en) 1989-12-26 1995-01-26 Circumferential flow type liquid pump

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR2019950001178U KR950006578Y1 (en) 1989-12-26 1995-01-26 Circumferential flow type liquid pump

Country Status (4)

Country Link
JP (1) JPH073239B2 (en)
KR (2) KR910012550A (en)
DE (1) DE4039712C2 (en)
GB (1) GB2239487B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR960001631B1 (en) * 1991-05-14 1996-02-03 미쓰비시덴키가부시키가이샤 Circumferential flow type liquid pump
DE4322370C2 (en) * 1992-07-08 1998-10-29 Mannesmann Vdo Ag Liquid pump
US5348442A (en) * 1993-08-18 1994-09-20 General Motors Corporation Turbine pump
US5586858A (en) * 1995-04-07 1996-12-24 Walbro Corporation Regenerative fuel pump
DE19744037C1 (en) * 1997-10-06 1999-06-02 Mannesmann Vdo Ag Feed pump
JP3931655B2 (en) * 1999-09-30 2007-06-20 三菱電機株式会社 Electric fuel pump
US6547515B2 (en) * 2001-01-09 2003-04-15 Walbro Corporation Fuel pump with vapor vent
CN104976112B (en) * 2014-04-01 2018-12-18 松下知识产权经营株式会社 liquid pump and Rankine cycle device
JP6462831B1 (en) * 2017-11-09 2019-01-30 三菱電機株式会社 Fuel supply device

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB671309A (en) * 1948-12-31 1952-04-30 Johannes Hinsch An improved self-priming circulating pump
GB776635A (en) * 1954-11-24 1957-06-12 Fabig Georg Improvements relating to centrifugal pumps
DE2622155C2 (en) * 1976-05-19 1984-04-05 Robert Bosch Gmbh, 7000 Stuttgart Fuel pump
DE2740002C2 (en) * 1977-09-06 1985-10-03 Robert Bosch Gmbh, 7000 Stuttgart Fuel delivery unit
JPS59141762A (en) * 1983-01-31 1984-08-14 Nippon Denso Co Ltd Fuel pump
DE3303352A1 (en) * 1983-02-02 1984-08-02 Robert Bosch Gmbh, 7000 Stuttgart AGGREGATE FOR PROMOTING FUEL, PREFERABLY FROM A STORAGE TANK FOR THE INTERNAL COMBUSTION ENGINE, ESPECIALLY A MOTOR VEHICLE
JPS6079193A (en) * 1983-10-05 1985-05-04 Nippon Denso Co Ltd Fuel pump for car
US4692092A (en) * 1983-11-25 1987-09-08 Nippondenso Co., Ltd. Fuel pump apparatus for internal combustion engine
DE3424520C2 (en) * 1984-07-04 1986-07-10 SWF Auto-Electric GmbH, 7120 Bietigheim-Bissingen Fuel pump
US4844621A (en) * 1985-08-10 1989-07-04 Nippondenso Co., Ltd. Fuel pump with passage for attenuating noise generated by impeller
JPS63223388A (en) * 1987-03-12 1988-09-16 Honda Motor Co Ltd Pumping plant
GB2239050B (en) * 1989-11-17 1993-10-06 Mitsubishi Electric Corp Circumferential flow type fuel pump

Also Published As

Publication number Publication date
GB9025699D0 (en) 1991-01-09
KR950006578Y1 (en) 1995-08-14
GB2239487B (en) 1993-07-21
JPH03199693A (en) 1991-08-30
JPH073239B2 (en) 1995-01-18
DE4039712A1 (en) 1991-07-04
GB2239487A (en) 1991-07-03
DE4039712C2 (en) 1995-04-20

Similar Documents

Publication Publication Date Title
KR910010057A (en) Cylindrical fuel pump
KR860001300A (en) Sealless pump
KR910012536A (en) Gas Removal Pump for Liquids
KR910003273A (en) Metal Plate Centrifugal Pump Casing
KR900014026A (en) Stirring device
KR930016650A (en) Fuel pump
KR930000807A (en) Centrifugal compressor
KR910012550A (en) Cylindrical liquid pump
KR890005436A (en) Metering valve with retractable chamber
KR850007087A (en) Flow switching valve for blowing fluid into molten metal container
KR920021878A (en) Cylindrical liquid pump
KR880006464A (en) Vane Pump
AR007321A1 (en) A CLOSING MEMBRANE WITH A CLOSING LID AND A RETAINING AND AUTOMATIC CLOSING EDGE THAT INCLUDES IT
KR880003118A (en) Vane pump
KR870005188A (en) Phyto tube for phyto type centrifugal pump
KR910012535A (en) Liquid pump with degassing function
KR870002865A (en) Gas-Liquid Separator
KR920016723A (en) Tandem pump
KR830003666A (en) Pump
KR920703968A (en) Centrifugal Pump Lubricant Filtration System
KR870002860A (en) Molten solid separator, ejector
KR920002939A (en) Cylindrical fuel pump
KR840001306A (en) Centrifugal pump
KR890010428A (en) Submerged Pump
KR910006623A (en) Jet pump

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application
WICV Withdrawal of application forming a basis of a converted application