AU765880B2 - Viscous drag impeller components incorporated into pumps, turbines and transmissions - Google Patents

Viscous drag impeller components incorporated into pumps, turbines and transmissions Download PDF

Info

Publication number
AU765880B2
AU765880B2 AU24628/01A AU2462801A AU765880B2 AU 765880 B2 AU765880 B2 AU 765880B2 AU 24628/01 A AU24628/01 A AU 24628/01A AU 2462801 A AU2462801 A AU 2462801A AU 765880 B2 AU765880 B2 AU 765880B2
Authority
AU
Australia
Prior art keywords
impeller assembly
fluid
disks
housing
central
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.)
Ceased
Application number
AU24628/01A
Other languages
English (en)
Other versions
AU2462801A (en
Inventor
Daniel Christopher Dial
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
Application filed by Individual filed Critical Individual
Publication of AU2462801A publication Critical patent/AU2462801A/en
Application granted granted Critical
Publication of AU765880B2 publication Critical patent/AU765880B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • F04D5/001—Shear force pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D1/00—Non-positive-displacement machines or engines, e.g. steam turbines
    • F01D1/34—Non-positive-displacement machines or engines, e.g. steam turbines characterised by non-bladed rotor, e.g. with drilled holes
    • F01D1/36—Non-positive-displacement machines or engines, e.g. steam turbines characterised by non-bladed rotor, e.g. with drilled holes using fluid friction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/16—Centrifugal pumps for displacing without appreciable compression
    • F04D17/161—Shear force 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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2238—Special flow patterns

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Hydraulic Turbines (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
  • Arrangement And Driving Of Transmission Devices (AREA)
  • Rotary Pumps (AREA)
  • Regulating Braking Force (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
AU24628/01A 1999-12-23 2000-12-20 Viscous drag impeller components incorporated into pumps, turbines and transmissions Ceased AU765880B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/471705 1999-12-23
US09/471,705 US6375412B1 (en) 1999-12-23 1999-12-23 Viscous drag impeller components incorporated into pumps, turbines and transmissions
PCT/US2000/035514 WO2001046564A1 (en) 1999-12-23 2000-12-20 Viscous drag impeller components incorporated into pumps, turbines and transmissions

Publications (2)

Publication Number Publication Date
AU2462801A AU2462801A (en) 2001-07-03
AU765880B2 true AU765880B2 (en) 2003-10-02

Family

ID=23872697

Family Applications (1)

Application Number Title Priority Date Filing Date
AU24628/01A Ceased AU765880B2 (en) 1999-12-23 2000-12-20 Viscous drag impeller components incorporated into pumps, turbines and transmissions

Country Status (10)

Country Link
US (2) US6375412B1 (enExample)
EP (1) EP1242719B1 (enExample)
JP (1) JP4648602B2 (enExample)
AT (1) ATE356277T1 (enExample)
AU (1) AU765880B2 (enExample)
CA (1) CA2395211C (enExample)
DE (1) DE60033850T2 (enExample)
NO (1) NO20023005L (enExample)
NZ (1) NZ520029A (enExample)
WO (1) WO2001046564A1 (enExample)

Families Citing this family (89)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7341424B2 (en) * 1999-12-23 2008-03-11 Dial Discoveries, Inc. Turbines and methods of generating power
US6779964B2 (en) * 1999-12-23 2004-08-24 Daniel Christopher Dial Viscous drag impeller components incorporated into pumps, turbines and transmissions
CN101526127B (zh) 2001-04-26 2011-08-17 瀑溪技术公司 连续可变变速器及部件支撑件、支撑框架及框架制作方法
US6617738B2 (en) * 2001-06-01 2003-09-09 Charles B Dickinson Electrical power generation system utilizing an electrically superconductive coil
US7044288B2 (en) * 2002-04-09 2006-05-16 K-Tron Technologies, Inc. Bulk material pump feeder with reduced disk jamming
US6832887B2 (en) * 2002-04-09 2004-12-21 K-Tron Technologies, Inc. Bulk material pump feeder
AU2003263794A1 (en) * 2002-07-22 2004-02-09 Robert D. Hunt Turbines utilizing jet propulsion for rotation
US6973792B2 (en) * 2002-10-02 2005-12-13 Kenneth Hicks Method of and apparatus for a multi-stage boundary layer engine and process cell
GB2394003A (en) * 2002-10-10 2004-04-14 Dana Automotive Ltd Disc pump with a magnetic coupler
EP1439035A1 (en) * 2002-12-16 2004-07-21 Fast Technology AG Signal processing and control device for a power torque tool
US7011600B2 (en) 2003-02-28 2006-03-14 Fallbrook Technologies Inc. Continuously variable transmission
US20040266539A1 (en) * 2003-06-27 2004-12-30 Delco Remy America, Inc., A Delaware Corporation Laser staked two-piece drive shaft for a starter motor
KR101276082B1 (ko) * 2004-10-05 2013-06-18 폴브룩 테크놀로지즈 인크 연속 가변 변속기
CA2498635A1 (en) * 2005-02-28 2006-08-28 Horia Nica Vertical axis wind turbine with modified tesla disks
BRPI0609213B1 (pt) 2005-03-11 2018-09-25 Baker Hughes Inc bomba centrífuga
US20060253194A1 (en) * 2005-05-05 2006-11-09 Dial Discoveries, Llc Devices and methods for displacing biological fluids incorporating stacked disc impeller systems
WO2007047326A2 (en) * 2005-10-12 2007-04-26 K-Tron Technologies, Inc. Bulk material pump feeder with reduced disk jamming, compliant disks
DE102005049938B3 (de) * 2005-10-19 2007-03-01 Zeki Akbayir Rotor für eine Strömungsmaschine und eine Strömungsmaschine
KR101831828B1 (ko) 2005-10-28 2018-02-23 폴브룩 인텔렉츄얼 프로퍼티 컴퍼니 엘엘씨 전동 드라이브
EP1954959B1 (en) 2005-11-22 2013-05-15 Fallbrook Intellectual Property Company LLC Continuously variable transmission
US7455504B2 (en) * 2005-11-23 2008-11-25 Hill Engineering High efficiency fluid movers
US20070140842A1 (en) * 2005-11-23 2007-06-21 Hill Charles C High efficiency fluid movers
CA2976893C (en) * 2005-12-09 2019-03-12 Fallbrook Intellectual Property Company Llc Continuously variable transmission
EP1811202A1 (en) 2005-12-30 2007-07-25 Fallbrook Technologies, Inc. A continuously variable gear transmission
US7882762B2 (en) * 2006-01-30 2011-02-08 Fallbrook Technologies Inc. System for manipulating a continuously variable transmission
WO2007106874A2 (en) 2006-03-14 2007-09-20 Autocraft Industries, Inc. Improved wheelchair
CN102278200B (zh) 2006-06-26 2014-05-14 福博科知识产权有限责任公司 无级变速器
WO2008057507A1 (en) 2006-11-08 2008-05-15 Fallbrook Technologies Inc. Clamping force generator
US7695242B2 (en) * 2006-12-05 2010-04-13 Fuller Howard J Wind turbine for generation of electric power
EP2125469A2 (en) 2007-02-01 2009-12-02 Fallbrook Technologies Inc. System and methods for control of transmission and/or prime mover
CN104121345B (zh) 2007-02-12 2017-01-11 福博科知识产权有限责任公司 无级变速器及其方法
EP2700843A3 (en) 2007-02-16 2017-11-08 Fallbrook Intellectual Property Company LLC Infinitely variable transmissions, continuously variable transmissions, methods, assemblies, subassemblies, and components therefor
CN102943855B (zh) 2007-04-24 2016-01-27 福博科技术公司 电力牵引传动装置
WO2008134868A1 (en) * 2007-05-05 2008-11-13 Gordon David Sherrer System and method for extracting power from fluid
WO2008154437A1 (en) 2007-06-11 2008-12-18 Fallbrook Technologies Inc. Continuously variable transmission
CN103697120B (zh) 2007-07-05 2017-04-12 福博科技术公司 无级变速器
KR101368611B1 (ko) * 2007-07-09 2014-02-27 호리아 니카 접선 방향 로터 블레이드를 갖는 경계층 풍력 발전용 터빈
US8087875B2 (en) * 2007-09-28 2012-01-03 Krouse Wayne F Machine for increased hydro power generation
US8996263B2 (en) 2007-11-16 2015-03-31 Fallbrook Intellectual Property Company Llc Controller for variable transmission
JP5783723B2 (ja) 2007-12-21 2015-09-24 フォールブルック インテレクチュアル プロパティー カンパニー エルエルシー 自動変速機及びその方法
CA2716908C (en) 2008-02-29 2017-06-27 Fallbrook Technologies Inc. Continuously and/or infinitely variable transmissions and methods therefor
US8317651B2 (en) 2008-05-07 2012-11-27 Fallbrook Intellectual Property Company Llc Assemblies and methods for clamping force generation
FI125458B (fi) * 2008-05-16 2015-10-15 Outokumpu Oy Ruostumaton terästuote, tuotteen käyttö ja menetelmä sen valmistamiseksi
US8535199B2 (en) 2008-06-06 2013-09-17 Fallbrook Intellectual Property Company Llc Infinitely variable transmissions, continuously variable transmissions, methods, assemblies, subassemblies, and components therefor
US8523539B2 (en) * 2008-06-19 2013-09-03 The Board Of Regents Of The University Of Texas Systems Centrifugal pump
WO2009157920A1 (en) 2008-06-23 2009-12-30 Fallbrook Technologies Inc. Continuously variable transmission
KR101541508B1 (ko) * 2008-07-18 2015-08-03 탁승호 저소음 송풍 모듈
WO2010017242A1 (en) 2008-08-05 2010-02-11 Fallbrook Technologies Inc. Methods for control of transmission and prime mover
US8143738B2 (en) 2008-08-06 2012-03-27 Infinite Wind Energy LLC Hyper-surface wind generator
US8469856B2 (en) 2008-08-26 2013-06-25 Fallbrook Intellectual Property Company Llc Continuously variable transmission
US8167759B2 (en) 2008-10-14 2012-05-01 Fallbrook Technologies Inc. Continuously variable transmission
US9052116B2 (en) 2008-10-30 2015-06-09 Power Generation Technologies Development Fund, L.P. Toroidal heat exchanger
KR101810599B1 (ko) 2008-10-30 2017-12-20 파워 제네레이션 테크놀로지스 디베럽먼트 펀드 엘. 피. 환상면 경계층 가스 터빈
ITRA20090002A1 (it) * 2009-01-22 2010-07-23 Valerio Canu Motore rotativo a fluido ad effetto coriolis
WO2010120933A1 (en) 2009-04-16 2010-10-21 Fallbrook Technologies Inc. Stator assembly and shifting mechanism for a continuously variable transmission
US8142242B2 (en) * 2009-05-19 2012-03-27 Advanced Marine Concepts, Llc Marine propulsion system
CZ305010B6 (cs) * 2009-09-10 2015-03-25 Gwrd S.R.O. Náporový prvek
US8512195B2 (en) 2010-03-03 2013-08-20 Fallbrook Intellectual Property Company Llc Infinitely variable transmissions, continuously variable transmissions, methods, assemblies, subassemblies, and components therefor
US8888643B2 (en) 2010-11-10 2014-11-18 Fallbrook Intellectual Property Company Llc Continuously variable transmission
WO2012138610A1 (en) 2011-04-04 2012-10-11 Fallbrook Intellectual Property Company Llc Auxiliary power unit having a continuously variable transmission
AR088430A1 (es) * 2011-08-24 2014-06-11 Qwtip Llc Sistema y metodo de tratamiento de agua
DE102011116711A1 (de) 2011-10-22 2013-04-25 Robert Bosch Gmbh Regenerative Energieumwandlungsanlage mit Tesla Turbine
CN107061653B (zh) 2012-01-23 2020-05-26 福博科知识产权有限责任公司 无限变速式无级变速器、连续变速式无级变速器、方法、组件、子组件以及其部件
FR2987069B1 (fr) * 2012-02-21 2016-01-29 Thermodyn Roue radiale aubee a couronne de base libre radialement
US10352325B2 (en) * 2012-10-29 2019-07-16 Exhale Fans LLC Laminar flow radial ceiling fan
US9194233B2 (en) 2013-02-13 2015-11-24 William W. Cochran Disk turbine using heat pipes
KR102433297B1 (ko) 2013-04-19 2022-08-16 폴브룩 인텔렉츄얼 프로퍼티 컴퍼니 엘엘씨 무단 변속기
EP2837775B1 (en) * 2013-08-15 2016-03-30 ALSTOM Technology Ltd Fixation device for turbine and method for applying fixation
US20160115968A1 (en) * 2014-10-27 2016-04-28 Ralf W. Blackstone Bladeless fluid propulsion pump
US11208890B2 (en) 2015-01-09 2021-12-28 Green Frog Turbines (Uk) Limited Boundary layer turbomachine
KR101607428B1 (ko) * 2015-02-09 2016-03-29 김태희 디스크 임펠러를 구비한 펌프
US10047861B2 (en) 2016-01-15 2018-08-14 Fallbrook Intellectual Property Company Llc Systems and methods for controlling rollback in continuously variable transmissions
US10458526B2 (en) 2016-03-18 2019-10-29 Fallbrook Intellectual Property Company Llc Continuously variable transmissions, systems and methods
US10023266B2 (en) 2016-05-11 2018-07-17 Fallbrook Intellectual Property Company Llc Systems and methods for automatic configuration and automatic calibration of continuously variable transmissions and bicycles having continuously variable transmissions
GB2555070B (en) * 2016-05-18 2022-07-13 Paunovic Predrag Propulsion Machine
US20170356455A1 (en) * 2016-06-08 2017-12-14 Nidec Corporation Blower apparatus
CN110114554A (zh) 2016-09-08 2019-08-09 绿青蛙涡轮机(英国)有限公司 边界层涡轮机
IT201600132467A1 (it) 2017-01-04 2018-07-04 H2Boat Turboespansore a strato limite e macchina a ciclo inverso provvista di tale turboespansore
CN117072471A (zh) 2017-12-22 2023-11-17 台达电子工业股份有限公司 风扇
WO2020041842A1 (en) * 2018-08-31 2020-03-05 Vujinovic Zoran Tesla's super compressor
US11215268B2 (en) 2018-11-06 2022-01-04 Fallbrook Intellectual Property Company Llc Continuously variable transmissions, synchronous shifting, twin countershafts and methods for control of same
CN111441967A (zh) * 2019-01-17 2020-07-24 青岛海尔空调器有限总公司 层流风扇
CN111456952B (zh) * 2019-01-17 2025-08-22 青岛海尔空调器有限总公司 层流风扇
US11174922B2 (en) 2019-02-26 2021-11-16 Fallbrook Intellectual Property Company Llc Reversible variable drives and systems and methods for control in forward and reverse directions
JP2022063412A (ja) * 2020-10-12 2022-04-22 トヨタ自動車株式会社 燃料電池システムおよび燃料電池システムの制御方法
KR102791961B1 (ko) * 2021-12-03 2025-04-03 강석일 회전원판으로 형성된 k-엔진
US12460645B2 (en) * 2023-10-05 2025-11-04 Baker Hughes Oilfield Operations Llc High efficiency drilling fluid shearing pump using staged tesla turbine
CN117329132B (zh) * 2023-11-07 2025-12-12 内蒙古化工职业学院 一种离心泵
US12540622B1 (en) * 2025-04-28 2026-02-03 Mxq, Llc Double-suction split case multi-disc pump

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5191247A (en) * 1991-09-20 1993-03-02 Possell Clarence R Substantially noiseless fan for internally cooling electric motors
US5192182A (en) * 1991-09-20 1993-03-09 Possell Clarence R Substantially noiseless fan
US5470197A (en) * 1994-10-28 1995-11-28 Cafarelli; Robert S. Turbine pump with boundary layer blade inserts

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1061142A (en) 1909-10-21 1913-05-06 Nikola Tesla Fluid propulsion
US1013248A (en) 1911-09-15 1912-01-02 Gen Electric Centrifugal pump.
US2321907A (en) 1941-05-31 1943-06-15 Bell Telephone Labor Inc Blower device
US2850229A (en) 1948-08-05 1958-09-02 Stalker Dev Company Axial flow compressor construction
US2622859A (en) 1951-01-24 1952-12-23 Edwin G Gettins Fluid contact apparatus
US2952448A (en) 1957-05-20 1960-09-13 Griffin Cornell Company Degasifying, blending, milling and homogenizing machinery
US2924439A (en) 1957-05-27 1960-02-09 Du Pont Apparatus for making dispersions
US3037459A (en) 1958-09-17 1962-06-05 American Radiator & Standard Balanced pressure rotor vane
US3017848A (en) * 1960-11-14 1962-01-23 Charles R Bishop Boat propulsion unit
US3226012A (en) 1963-10-28 1965-12-28 Trask Allen Centrifugal compressor
US3275223A (en) 1964-08-03 1966-09-27 American Radiator & Standard Fluid moving means
NL139802B (nl) * 1968-05-31 1973-09-17 Stork Koninklijke Maschf Turbine voor een compressibel medium.
US3923417A (en) * 1974-12-30 1975-12-02 Allis Chalmers Hydraulic turbine spiral case drain
US4036584A (en) * 1975-12-18 1977-07-19 Glass Benjamin G Turbine
US4201512A (en) * 1977-08-23 1980-05-06 Cerla N.V. Radially staged drag turbine
US4347032A (en) * 1977-12-08 1982-08-31 Possell Clarence R Method for pumping slurry and apparatus for use therewith
US4403911A (en) * 1977-12-08 1983-09-13 Possell Clarence R Bladeless pump and method of using same
US4773819A (en) * 1978-08-30 1988-09-27 Gurth Max Ira Rotary disc slurry pump
US4255081A (en) * 1979-06-07 1981-03-10 Oklejas Robert A Centrifugal pump
US4218177A (en) * 1979-08-23 1980-08-19 Robel Robb W Cohesion type turbine
JPS59170700U (ja) * 1983-04-30 1984-11-15 株式会社荏原製作所 ストレ−ナ
JPS62179459U (enExample) * 1986-05-02 1987-11-14
JPH03253794A (ja) 1990-03-02 1991-11-12 Nissho Giken Kk 起流機及びその製造方法
EP0474929A1 (en) 1990-09-11 1992-03-18 International Business Machines Corporation Laminar flow fans
US5118961A (en) 1990-09-14 1992-06-02 S & W Holding, Inc. Turbine generator
JPH04107499U (ja) 1991-02-27 1992-09-17 アイシン精機株式会社 ウオータポンプ
GB2270117A (en) 1992-08-20 1994-03-02 Ibm Laminar flow fan and apparatus incorporating such a fan.
US5372499A (en) 1993-08-24 1994-12-13 Daido Tokushuko Kabushiki Kaisha High-temperature gas blower impeller with vanes made of dispersion-strengthened alloy, gas blower using such impeller, and gas circulating furnace equipped with such gas blower
US5388958A (en) 1993-09-07 1995-02-14 Heat Pipe Technology, Inc. Bladeless impeller and impeller having internal heat transfer mechanism
JP2716375B2 (ja) * 1994-10-12 1998-02-18 マルコム・マックロード タービン装置
US6071072A (en) * 1998-12-02 2000-06-06 Chang; Wan-Te Self-priming centrifugal pump

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5191247A (en) * 1991-09-20 1993-03-02 Possell Clarence R Substantially noiseless fan for internally cooling electric motors
US5192182A (en) * 1991-09-20 1993-03-09 Possell Clarence R Substantially noiseless fan
US5470197A (en) * 1994-10-28 1995-11-28 Cafarelli; Robert S. Turbine pump with boundary layer blade inserts

Also Published As

Publication number Publication date
JP4648602B2 (ja) 2011-03-09
NZ520029A (en) 2003-10-31
DE60033850T2 (de) 2007-11-22
WO2001046564A1 (en) 2001-06-28
CA2395211A1 (en) 2001-06-28
ATE356277T1 (de) 2007-03-15
NO20023005L (no) 2002-08-21
EP1242719B1 (en) 2007-03-07
DE60033850D1 (de) 2007-04-19
EP1242719A1 (en) 2002-09-25
NO20023005D0 (no) 2002-06-21
US20010019693A1 (en) 2001-09-06
CA2395211C (en) 2009-04-07
EP1242719A4 (en) 2005-11-02
AU2462801A (en) 2001-07-03
US6375412B1 (en) 2002-04-23
JP2003522871A (ja) 2003-07-29

Similar Documents

Publication Publication Date Title
CA2395211C (en) Viscous drag impeller components incorporated into pumps, turbines and transmissions
US6779964B2 (en) Viscous drag impeller components incorporated into pumps, turbines and transmissions
US7341424B2 (en) Turbines and methods of generating power
US7192244B2 (en) Bladeless conical radial turbine and method
US3771900A (en) Graduated screw pump
US4685443A (en) Hydraulic friction heat generator
US4652207A (en) Vaneless centrifugal pump
CN212584011U (zh) 一种可变流量的水泵和具有其的车辆
US4406121A (en) Rotary fluid device
WO2002002935A1 (fr) Rotor spiralo-helicoidal a glissieres assurant la canalisation des fluides
US4655680A (en) Continuous blade axial-flow friction drag pump
CA2572148A1 (en) Impeller drive for a water jet propulsion unit
US3689931A (en) Centrifugal pumps
US5071317A (en) Centrifugal pump having a unitary one-piece diffusion casing and a unitary one piece turbine impeller unit
JP2004353564A (ja) 渦巻ポンプ
RU2233409C1 (ru) Устройство для нагрева жидкости
RS51350B (sr) Rotor za rotirajuću mašinu i rotirajuća mašina
US20070258824A1 (en) Rotor for viscous or abrasive fluids
US4531887A (en) Continuous blade multi-stage pump
RU2269727C1 (ru) Гидромеханический тепловой генератор
RU2813399C1 (ru) Насос центробежный
SU802615A1 (ru) Центробежный насос
RU32250U1 (ru) Устройство для нагрева жидкостей
RU2719612C1 (ru) Теплогенератор
KR200229494Y1 (ko) 원심펌프

Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)