JPS58161191U - electric pump - Google Patents

electric pump

Info

Publication number
JPS58161191U
JPS58161191U JP5869682U JP5869682U JPS58161191U JP S58161191 U JPS58161191 U JP S58161191U JP 5869682 U JP5869682 U JP 5869682U JP 5869682 U JP5869682 U JP 5869682U JP S58161191 U JPS58161191 U JP S58161191U
Authority
JP
Japan
Prior art keywords
less
fin
pump
impeller
passage
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
JP5869682U
Other languages
Japanese (ja)
Other versions
JPH032720Y2 (en
Inventor
賢二 林
小柳　和明
雅人 佐野
今村　兼雄
清 加藤
Original Assignee
愛三工業株式会社
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 愛三工業株式会社 filed Critical 愛三工業株式会社
Priority to JP5869682U priority Critical patent/JPS58161191U/en
Priority to DE19833313950 priority patent/DE3313950A1/en
Publication of JPS58161191U publication Critical patent/JPS58161191U/en
Application granted granted Critical
Publication of JPH032720Y2 publication Critical patent/JPH032720Y2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • F02M37/08—Feeding by means of driven pumps electrically driven
    • 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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/0653—Units comprising pumps and their driving means the pump being electrically driven the motor being flooded
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

図は本考案の一実施例を示し、第１図は電動ポンプの縦
断面図、第２図は第１図の■−■線に沿う断面図、第３
図は第２図の■−■線に沿う断面の部分図、第４図は第
３図のＡ部拡大図、第５図は本実施例の電動ポンプにお
いて、ポンプ部の寸法構成を選択的に定めた場合におけ
る締切圧Ｐ（ｋｏ／ｃｒｌ）−吐出流量Ｑ（／！／ｈ）
特性線図である。 ５・・・ポンプ部、７・・・アーマチュア、１９・・・
イン側プレート、２０・・・流入口、２２・・・スペー
サ、２２ａ、２２ｂ・・・切欠溝、２３・・・流出口、
２４・・・インペラ、２７・・・フィン、２７ａ・・・
Ｌ　２７ｂ−・・底端、２８．２８ａ、　２８ｂ−・・
流体通路、Ｗａｌ。 ＷＯ２・・・側壁、ｗｂ・・・周壁、ＷＣｌ、ＷＯ２・
・・通路側壁。The figures show an embodiment of the present invention, in which Fig. 1 is a longitudinal sectional view of an electric pump, Fig. 2 is a sectional view taken along the line ■-■ in Fig. 1, and Fig. 3 is a sectional view taken along the line
The figure is a partial view of a cross section taken along the line Cutoff pressure P (ko/crl) - discharge flow rate Q (/!/h) when set as
It is a characteristic line diagram. 5... Pump section, 7... Armature, 19...
Inner plate, 20... Inlet, 22... Spacer, 22a, 22b... Notch groove, 23... Outlet,
24... Impeller, 27... Fin, 27a...
L 27b--Bottom end, 28.28a, 28b--
Fluid passageway, Wal. WO2...Side wall, wb...Peripheral wall, WCl, WO2・
・Aisle side wall.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] モータにより駆動されるカスケードポンプを構成するポ
ンプ部を備えた電動ポンプであって、前記ポンプ部のイ
ンペラの外径りを２５ｒＩｒ！ｎ以上５５ｒＩｒ！ｎ以
下に、このインペラに設けられた各フィンの溝の幅ａを
１．２−以上２．５ｍｍ以下に、該各フィンの厚さｂを
００７ｍｍ以下に、前記フィンの周囲に形成された流体
通路のうち、ポンプ室に関する入口部と出口部とを仕切
る仕切部における流体通°路でのポンプ室周壁と前記フ
ィンの先端との間の隙間Ｃを０．１ｍｍ以下に、前記仕
切部以外の流体通路の断面積Ｓを５ｍｍ”以上１５Ｍ２
以下に、この流体通路の断面に関する高さｄを２゜８７
１１ｒＩ１．以上４．５ｍｍ以下に、この高さｄに対す
る該粒体通路の幅方向に相対する各通路側壁とそれに対
面する１記フィンの荷の底端との間の間隔ｅの比、すな
わちｄ／ｅを０．５以上２以下に、前記インペラとこの
インペラの軸方向両側に相対して位置する各側壁との間
の隙間ｆ□、ｆ２の和すなわちｆ□＋ｆ２を０．０７　
　　　　−＝１ａｍ以下に各々設定してなるを特徴とす
る電動ポンプ。This is an electric pump including a pump part that constitutes a cascade pump driven by a motor, and the outer diameter of the impeller of the pump part is 25rIr! n or more 55rIr! n or less, the width a of the groove of each fin provided in this impeller is 1.2-2.5 mm or less, the thickness b of each fin is 007 mm or less, and the fluid formed around the fin is The gap C between the pump chamber circumferential wall and the tip of the fin in the fluid passageway in the partition part that partitions the inlet part and the outlet part regarding the pump chamber in the passage is set to 0.1 mm or less, and the part other than the partition part The cross-sectional area S of the fluid passage is 5mm” or more 15M2
Below, the height d regarding the cross section of this fluid passage is 2°87
11rI1. 4.5 mm or less, the ratio of the distance e between each passage side wall facing in the width direction of the grain passage and the bottom end of the load of the fin facing thereto, d/e, to the height d. is 0.5 or more and 2 or less, and the sum of the gaps f□ and f2 between the impeller and each side wall located opposite to each other on both sides of the impeller in the axial direction, that is, f□+f2, is 0.07.
An electric pump characterized in that each setting is set to -=1 am or less.
JP5869682U 1982-04-21 1982-04-21 electric pump Granted JPS58161191U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP5869682U JPS58161191U (en) 1982-04-21 1982-04-21 electric pump
DE19833313950 DE3313950A1 (en) 1982-04-21 1983-04-18 Electrically driven pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5869682U JPS58161191U (en) 1982-04-21 1982-04-21 electric pump

Publications (2)

Publication Number Publication Date
JPS58161191U true JPS58161191U (en) 1983-10-27
JPH032720Y2 JPH032720Y2 (en) 1991-01-24

Family

ID=13091694

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5869682U Granted JPS58161191U (en) 1982-04-21 1982-04-21 electric pump

Country Status (2)

Country Link
JP (1) JPS58161191U (en)
DE (1) DE3313950A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018119517A (en) * 2017-01-27 2018-08-02 株式会社デンソー Refrigerant pump

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4022467C3 (en) * 1990-07-14 1995-08-31 Vdo Schindling Delivery unit, in particular for the delivery of fuel
US5106277A (en) * 1990-08-21 1992-04-21 Walbro Corporation Drive connection for fuel pump rotor
DE9014990U1 (en) * 1990-10-31 1991-01-10 Pierburg Gmbh, 4040 Neuss, De
US5338165A (en) * 1991-11-25 1994-08-16 Ford Motor Company Automotive fuel pump with modular pump housing
DE4239488C2 (en) * 1992-11-25 2001-06-28 Bosch Gmbh Robert Unit for delivering fuel from a storage tank to the internal combustion engine of a motor vehicle
DE4318122C2 (en) * 1993-06-01 2002-01-17 Bosch Gmbh Robert Unit for delivering fuel from a storage tank to the internal combustion engine of a motor vehicle
JP3907887B2 (en) * 1999-10-28 2007-04-18 株式会社エンプラス Impeller for circumferential flow pump

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2319776A (en) * 1940-11-08 1943-05-25 Joshua Hendy Iron Works Rotary pump
DE2832352A1 (en) * 1978-07-22 1980-01-31 Bosch Gmbh Robert Electric fuel pump unit - has rotary pump removably secured in common housing of motor and coupled to motor rotor via dog clutch
DE2906224A1 (en) * 1979-02-17 1980-09-04 Bosch Gmbh Robert FUEL SUPPLY UNIT
JPS5939189Y2 (en) * 1980-01-31 1984-10-31 日産自動車株式会社 Pump device for fluid transfer
US4445820A (en) * 1980-12-27 1984-05-01 Aisan Kogyo Kabushiki Kaisha Electrically powered pump

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018119517A (en) * 2017-01-27 2018-08-02 株式会社デンソー Refrigerant pump

Also Published As

Publication number Publication date
DE3313950C2 (en) 1990-02-15
DE3313950A1 (en) 1983-10-27
JPH032720Y2 (en) 1991-01-24

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