DE20304488U1 - Liquid powered, speed increasing device - Google Patents

Liquid powered, speed increasing device

Info

Publication number
DE20304488U1
DE20304488U1 DE20304488U DE20304488U DE20304488U1 DE 20304488 U1 DE20304488 U1 DE 20304488U1 DE 20304488 U DE20304488 U DE 20304488U DE 20304488 U DE20304488 U DE 20304488U DE 20304488 U1 DE20304488 U1 DE 20304488U1
Authority
DE
Germany
Prior art keywords
inner tube
housing
increasing device
liquid
helical
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.)
Expired - Lifetime
Application number
DE20304488U
Other languages
German (de)
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.)
Individual
Original Assignee
Individual
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
Priority to GB0305803A priority Critical patent/GB2399395A/en
Application filed by Individual filed Critical Individual
Priority to DE20304488U priority patent/DE20304488U1/en
Publication of DE20304488U1 publication Critical patent/DE20304488U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H11/00—Marine propulsion by water jets
    • B63H11/02—Marine propulsion by water jets the propulsive medium being ambient water
    • B63H11/04—Marine propulsion by water jets the propulsive medium being ambient water by means of pumps
    • B63H11/08—Marine propulsion by water jets the propulsive medium being ambient water by means of pumps of rotary type
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D3/00—Axial-flow pumps
    • F04D3/02—Axial-flow pumps of screw type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H11/00—Marine propulsion by water jets
    • B63H11/02—Marine propulsion by water jets the propulsive medium being ambient water
    • B63H11/04—Marine propulsion by water jets the propulsive medium being ambient water by means of pumps
    • B63H11/08—Marine propulsion by water jets the propulsive medium being ambient water by means of pumps of rotary type
    • B63H2011/081—Marine propulsion by water jets the propulsive medium being ambient water by means of pumps of rotary type with axial flow, i.e. the axis of rotation being parallel to the flow direction

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (4)

1. Flüssigkeitsbetriebene, geschwindigkeitserhöhende Vorrichtung, mit
einem Körper (20) mit einem Gehäuse (21), wobei das Gehäuse (21) mit einem konzen­ trischen, inneren Rohr (22) in seinem Inneren versehen ist, ein Wasserdurchgang (24) zwischen dem Gehäuse (21) und dem inneren Rohr (22) ausgebildet ist, das innere Rohr (22) eine Antriebseinheit (10) aufnimmt und die Antriebseinheit (10) eine Antriebsachse (11) hat, die durch eine Bodenplatte (221) des inneren Rohres (22) hindurch gesteckt ist,
und einer schraubenförmigen Einrichtung (30), die am Boden des Körpers (20) ange­ ordnet ist, in axialer Richtung mit der Antriebsachse (11) der Antriebseinheit (10) ver­ bunden ist und einen konischen Körper (32) sowie eine bestimmte Anzahl schrauben­ förmiger Flügel (33) aufweist, die sich um den konischen Körper (32) von einem oberen Ende zu einem unteren Ende erstrecken, wobei die schraubenförmigen Flügel (33) Dic­ ken haben, die nach unten hin allmählich dünner und dünner werden, und eine schrau­ benförmige Nut (34) jeweils zwischen zwei der schraubenförmigen Flügel (33) ange­ ordnet und nach oben hin allmählich schmaler und schmaler ausgebildet ist.1. Liquid powered, speed increasing device, with
a body ( 20 ) with a housing ( 21 ), the housing ( 21 ) being provided with a concentric inner tube ( 22 ) inside, a water passage ( 24 ) between the housing ( 21 ) and the inner tube ( 22 ), the inner tube ( 22 ) receives a drive unit ( 10 ) and the drive unit ( 10 ) has a drive shaft ( 11 ) which is inserted through a base plate ( 221 ) of the inner tube ( 22 ),
and a helical device ( 30 ) which is arranged at the bottom of the body ( 20 ), in the axial direction with the drive axis ( 11 ) of the drive unit ( 10 ) is connected and a conical body ( 32 ) and a certain number of helical Wing ( 33 ) extending around the conical body ( 32 ) from an upper end to a lower end, wherein the helical wing ( 33 ) Thick ken, which are gradually thinner and thinner downward, and a screw-shaped Groove ( 34 ) is arranged between two of the helical wings ( 33 ) and is gradually narrower and narrower towards the top. 2. Flüssigkeitsbetriebene, geschwindigkeitserhöhende Vorrichtung nach Anspruch 1, da­ durch gekennzeichnet, daß das Gehäuse (21) und das innere Rohr (22) durch mehrere, zwischen diesen angeordnete Rippen (23) miteinander verbunden sind, wobei sämtliche Teile vorzugsweise einstückig miteinander ausgebildet sind.2. Liquid-operated, speed-increasing device according to claim 1, characterized in that the housing ( 21 ) and the inner tube ( 22 ) are connected to one another by a plurality of ribs ( 23 ) arranged between them, all parts preferably being formed in one piece with one another. 3. Flüssigkeitsbetriebene, geschwindigkeitserhöhende Vorrichtung nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß das innere Rohr (22) ein oberes Ende hat, das drehbar mit einer oberen Abdeckung (26) verbindbar ist und daß das Gehäuse (21) ein oberes Ende hat, das drehbar mit einem Paßkörper (27) verbindbar ist, welcher Paßkörper (27) an seinem vorderen Ende ein Wasseraustrittsrohr (271) aufweist, und daß ein konischer Was­ seraustrittsdurchgang (28) zwischen der Innenseite des Paßkörpers (27) und der Außensei­ te der oberen Abdeckung (26) mit einem bestimmten Zwischenraum ausgebildet ist.3. Liquid-operated, speed-increasing device according to claim 1 or 2, characterized in that the inner tube ( 22 ) has an upper end which is rotatably connectable to an upper cover ( 26 ) and that the housing ( 21 ) has an upper end, which is rotatably connectable to a fitting body ( 27 ), which fitting body ( 27 ) has a water outlet pipe ( 271 ) at its front end, and that a conical water outlet passage ( 28 ) between the inside of the fitting body ( 27 ) and the outer side of the upper part Cover ( 26 ) is formed with a certain space. 4. Flüssigkeitsbetriebene, geschwindigkeitserhöhende Vorrichtung nach einem der vorherge­ henden Ansprüche, dadurch gekennzeichnet, daß der konische Körper (32) und die schraubenförmigen Flügel (33) aus einem Stück gebildet sind.4. Liquid-operated, speed-increasing device according to one of the preceding claims, characterized in that the conical body ( 32 ) and the helical wings ( 33 ) are formed from one piece.
DE20304488U 2003-03-13 2003-03-20 Liquid powered, speed increasing device Expired - Lifetime DE20304488U1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0305803A GB2399395A (en) 2003-03-13 2003-03-13 Fluid pump with helical impeller
DE20304488U DE20304488U1 (en) 2003-03-13 2003-03-20 Liquid powered, speed increasing device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0305803A GB2399395A (en) 2003-03-13 2003-03-13 Fluid pump with helical impeller
DE20304488U DE20304488U1 (en) 2003-03-13 2003-03-20 Liquid powered, speed increasing device

Publications (1)

Publication Number Publication Date
DE20304488U1 true DE20304488U1 (en) 2003-05-22

Family

ID=33435993

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20304488U Expired - Lifetime DE20304488U1 (en) 2003-03-13 2003-03-20 Liquid powered, speed increasing device

Country Status (2)

Country Link
DE (1) DE20304488U1 (en)
GB (1) GB2399395A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007060644B4 (en) * 2007-12-15 2012-03-08 Ali Aghakhani Water regulating electrical attachment
DE102008046474B4 (en) * 2008-09-09 2012-07-05 Torsten Luther Flow aggregate for aquariums and aquacultures
WO2013183994A1 (en) * 2012-06-06 2013-12-12 G.A.M. Manshanden Management B.V. Ship screw, pump screw or turbine screw

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITPD20080312A1 (en) * 2008-10-29 2010-04-30 Newa Tecno Ind S R L AXIAL PUMP STRUCTURE, PARTICULARLY FOR AQUARIUMS AND THE LIKE

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4213745A (en) * 1978-09-11 1980-07-22 Roberts Samuel A Pump for central heating system
US4500254A (en) * 1982-11-08 1985-02-19 Rozniecki Edward J Gas expansion motor
ATE196185T1 (en) * 1992-04-14 2000-09-15 Ebara Corp PUMP HOUSING IN SHEET METAL CONSTRUCTION
US5427501A (en) * 1994-05-03 1995-06-27 Parker-Hannifin Corporation Fuel pump impeller with pump down extension
EP1372435B1 (en) * 2001-03-30 2010-12-08 CHAFFEE, Robert B. Pump with axial conduit

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007060644B4 (en) * 2007-12-15 2012-03-08 Ali Aghakhani Water regulating electrical attachment
DE102008046474B4 (en) * 2008-09-09 2012-07-05 Torsten Luther Flow aggregate for aquariums and aquacultures
WO2013183994A1 (en) * 2012-06-06 2013-12-12 G.A.M. Manshanden Management B.V. Ship screw, pump screw or turbine screw
US9850876B2 (en) 2012-06-06 2017-12-26 G.A.M. Manshanden Management B.V. Ship screw, pump screw or turbine screw
US10415535B2 (en) 2012-06-06 2019-09-17 G.A.M. Manshanden Management B.V. Ship screw, pump screw or turbine screw
EP2858893B1 (en) 2012-06-06 2019-10-09 G.A.M. Manshanden Management B.V. Ship screw, pump screw or turbine screw

Also Published As

Publication number Publication date
GB0305803D0 (en) 2003-04-16
GB2399395A9 (en) 2004-09-28
GB2399395A (en) 2004-09-15

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20030626

R150 Utility model maintained after payment of first maintenance fee after three years

Effective date: 20060619

R157 Lapse of ip right after 6 years

Effective date: 20091001

R082 Change of representative

Representative=s name: KANDLBINDER, MARKUS, DIPL.-PHYS., DE