BR112015016607A2 - rotor for helical and / or eccentric helical pumps and helical or eccentric helical pumps - Google Patents

rotor for helical and / or eccentric helical pumps and helical or eccentric helical pumps

Info

Publication number
BR112015016607A2
BR112015016607A2 BR112015016607A BR112015016607A BR112015016607A2 BR 112015016607 A2 BR112015016607 A2 BR 112015016607A2 BR 112015016607 A BR112015016607 A BR 112015016607A BR 112015016607 A BR112015016607 A BR 112015016607A BR 112015016607 A2 BR112015016607 A2 BR 112015016607A2
Authority
BR
Brazil
Prior art keywords
helical
rotor
pumps
eccentric
region
Prior art date
Application number
BR112015016607A
Other languages
Portuguese (pt)
Inventor
Kreidl Johann
Denk Reinhard
Streubel Thomas
Original Assignee
Netzsch Pumpen & Systeme Gmbh
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 Netzsch Pumpen & Systeme Gmbh filed Critical Netzsch Pumpen & Systeme Gmbh
Publication of BR112015016607A2 publication Critical patent/BR112015016607A2/en

Links

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
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F04C2/107—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth
    • F04C2/1071—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth the inner and outer member having a different number of threads and one of the two being made of elastic materials, e.g. Moineau type
    • 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
    • F04C2240/00—Components
    • F04C2240/20—Rotors

Abstract

resumo patente de invenção: "rotor para bombas helicoidais e/ou bombas helicoidais excêntricas e bomba helicoidal ou helicoidal excêntrica". a presente invenção refere-se a um rotor (1) para bombas helicoidais e/ou helicoidais excêntricas, que compreende uma cabeça de rotor (2) para fixação a um acionamento e uma espiral de rotor (3), sendo que o rotor (1) apresenta um comprimento total de rotor (lg). o rotor (1) consiste em ao menos duas regiões de rotor (i, ii), em que a primeira região de rotor (i) compreende a cabeça de rotor (2) e uma primeira região parcial (5) da espiral de rotor (3) e é feita de um material pleno, e a ao menos uma segunda região de rotor (ii) é executada como corpo oco com uma região interna (13) oca.patent abstract: "rotor for helical pumps and / or eccentric helical pumps and helical or eccentric helical pump". The present invention relates to a rotor (1) for eccentric helical and / or helical pumps, comprising a rotor head (2) for attachment to a drive and a rotor spiral (3), wherein the rotor (1) ) has a total rotor length (lg). the rotor (1) consists of at least two rotor regions (i, ii), wherein the first rotor region (i) comprises the rotor head (2) and a first partial region (5) of the rotor spiral (1). 3) and is made of a full material, and at least one second rotor region (ii) is made as hollow body with a hollow inner region (13).

BR112015016607A 2013-01-17 2014-01-15 rotor for helical and / or eccentric helical pumps and helical or eccentric helical pumps BR112015016607A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102013100451.2A DE102013100451B4 (en) 2013-01-17 2013-01-17 Rotor for worm and / or eccentric worm pumps and worm or eccentric worm pump
PCT/DE2014/000015 WO2014111082A1 (en) 2013-01-17 2014-01-15 Rotor for screw pumps and/or eccentric screw pumps, and a screw pump or eccentric screw pump

Publications (1)

Publication Number Publication Date
BR112015016607A2 true BR112015016607A2 (en) 2017-07-11

Family

ID=50158992

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015016607A BR112015016607A2 (en) 2013-01-17 2014-01-15 rotor for helical and / or eccentric helical pumps and helical or eccentric helical pumps

Country Status (4)

Country Link
CN (1) CN104937270B (en)
BR (1) BR112015016607A2 (en)
DE (1) DE102013100451B4 (en)
WO (1) WO2014111082A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106685152B (en) * 2015-11-10 2019-03-12 耐驰（兰州）泵业有限公司 Manufacture for eccentrie helical totorpump can hydraulic adjustment stator method
DE102016207245A1 (en) * 2016-04-28 2017-11-02 BSH Hausgeräte GmbH SPRING COUPLING AND ROTOR FOR A DOSING PUMP OF A HOME APPLIANCE
CN117780636B (en) * 2024-02-26 2024-05-03 东营华来智能科技有限公司 Proportional quantitative liquid feedback device applied to single-screw oil-gas mixed delivery pump

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE361451B (en) 1971-03-26 1973-11-05 Akerlund & Rausing Ab
DE2211786A1 (en) * 1972-03-11 1973-09-13 Hermann Kraemer CONVEYOR DEVICE, IN PARTICULAR CONVEYOR PUMP
DE2707901A1 (en) * 1977-02-24 1978-08-31 Allweiler Ag Lightweight eccentric worm for pump - prepd. by casting mixt. of resin and wear and chemical resistant reinforcing filler
WO1999064743A1 (en) * 1998-06-05 1999-12-16 Netzsch-Mohnopumpen Gmbh Rotor for spiral pumps and eccentric spiral pumps
CN2700606Y (en) * 2003-12-03 2005-05-18 扬振平 Ground surface driven screw pump for rodless pumping operation
CN1690436A (en) * 2004-04-22 2005-11-02 高元芳 Screw pump and method of production thereof
CN2869388Y (en) * 2005-10-19 2007-02-14 大庆油田有限责任公司 Equal-wall-thickness stator screw pump for oil production
DE102010021592A1 (en) * 2010-05-26 2011-12-01 Vautid Gmbh Manufacturing a rotor of an eccentric spiral pump that includes a one-piece screw coil and a drive head, comprises introducing a high-alloy steel or cast iron into a casting mold and then curing the high-alloy steel or cast iron
EP2532833B1 (en) * 2011-06-10 2015-07-29 ViscoTec Pumpen-u. Dosiertechnik GmbH Conveying element for an eccentric screw pump and eccentric screw pump

Also Published As

Publication number Publication date
CN104937270B (en) 2017-05-03
DE102013100451A1 (en) 2014-07-17
CN104937270A (en) 2015-09-23
DE102013100451B4 (en) 2016-04-07
WO2014111082A1 (en) 2014-07-24

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according art. 34 industrial property law
B08F Application fees: dismissal - article 86 of industrial property law

Free format text: REFERENTE A 6A ANUIDADE.

B08K Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87)

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2549 DE 12-11-2019 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.