DE69411862D1 - Wasserstrahlantrieb - Google Patents

Wasserstrahlantrieb

Info

Publication number
DE69411862D1
DE69411862D1 DE69411862T DE69411862T DE69411862D1 DE 69411862 D1 DE69411862 D1 DE 69411862D1 DE 69411862 T DE69411862 T DE 69411862T DE 69411862 T DE69411862 T DE 69411862T DE 69411862 D1 DE69411862 D1 DE 69411862D1
Authority
DE
Germany
Prior art keywords
water jet
jet propulsion
propulsion
water
jet
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 - Fee Related
Application number
DE69411862T
Other languages
English (en)
Other versions
DE69411862T2 (de
Inventor
Luciano Veronesi
James Albert Drake
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of DE69411862D1 publication Critical patent/DE69411862D1/de
Publication of DE69411862T2 publication Critical patent/DE69411862T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • F04D13/12—Combinations of two or more pumps
    • F04D13/14—Combinations of two or more pumps the pumps being all of centrifugal type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H1/00—Propulsive elements directly acting on water
    • B63H1/02—Propulsive elements directly acting on water of rotary type
    • B63H1/12—Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
    • B63H1/14—Propellers
    • B63H1/16—Propellers having a shrouding ring attached to blades
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H21/00—Use of propulsion power plant or units on vessels
    • B63H21/02—Use of propulsion power plant or units on vessels the vessels being steam-driven
    • B63H21/10—Use of propulsion power plant or units on vessels the vessels being steam-driven relating to condensers or engine-cooling fluid heat-exchangers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H23/00—Transmitting power from propulsion power plant to propulsive elements
    • B63H23/22—Transmitting power from propulsion power plant to propulsive elements with non-mechanical gearing
    • B63H23/24—Transmitting power from propulsion power plant to propulsive elements with non-mechanical gearing electric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H23/00—Transmitting power from propulsion power plant to propulsive elements
    • B63H23/32—Other parts
    • B63H23/34—Propeller shafts; Paddle-wheel shafts; Attachment of propellers on shafts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/04—Helico-centrifugal 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
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/06—Multi-stage pumps
    • F04D1/063—Multi-stage pumps of the vertically split casing type
    • F04D1/066—Multi-stage pumps of the vertically split casing type the casing consisting of a plurality of annuli bolted together
    • 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
    • F04D13/0606—Canned motor pumps
    • F04D13/0633—Details of the bearings
    • 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
    • F04D13/0606—Canned motor pumps
    • F04D13/064—Details of the magnetic circuit
    • 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
    • F04D13/0646—Units comprising pumps and their driving means the pump being electrically driven the hollow pump or motor shaft being the conduit for the working fluid
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
    • H02K5/128—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas using air-gap sleeves or air-gap discs
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H23/00—Transmitting power from propulsion power plant to propulsive elements
    • B63H2023/005—Transmitting power from propulsion power plant to propulsive elements using a drive acting on the periphery of a rotating propulsive element, e.g. on a dented circumferential ring on a propeller, or a propeller acting as rotor of an electric motor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Control Of Electric Motors In General (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Motor Or Generator Frames (AREA)
DE69411862T 1993-12-09 1994-11-25 Wasserstrahlantrieb Expired - Fee Related DE69411862T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/164,892 US5490768A (en) 1993-12-09 1993-12-09 Water jet propulsor powered by an integral canned electric motor

Publications (2)

Publication Number Publication Date
DE69411862D1 true DE69411862D1 (de) 1998-08-27
DE69411862T2 DE69411862T2 (de) 1999-04-15

Family

ID=22596551

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69411862T Expired - Fee Related DE69411862T2 (de) 1993-12-09 1994-11-25 Wasserstrahlantrieb

Country Status (10)

Country Link
US (2) US5490768A (de)
EP (1) EP0657348B1 (de)
JP (1) JP3696911B2 (de)
KR (1) KR100393724B1 (de)
CA (1) CA2137607C (de)
DE (1) DE69411862T2 (de)
ES (1) ES2119125T3 (de)
FI (2) FI110253B (de)
NO (1) NO310607B1 (de)
TW (1) TW266195B (de)

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US5490768A (en) * 1993-12-09 1996-02-13 Westinghouse Electric Corporation Water jet propulsor powered by an integral canned electric motor
US5674057A (en) * 1995-03-03 1997-10-07 Westinghouse Electric Corporation Submersible canned motor mixer pump
US5659214A (en) * 1995-03-03 1997-08-19 Westinghouse Electric Corporation Submersible canned motor transfer pump
DE19717175A1 (de) 1997-04-24 1998-10-29 Voith Hydro Gmbh Wasserstrahlantrieb für ein Wasserfahrzeug
DE19739445A1 (de) * 1997-09-02 1999-03-11 Juergen Dr Ing Heinig Anordnung zur Erzeugung eines Schiffsvortriebs
DE59710092D1 (de) * 1997-09-25 2003-06-18 Levitronix Llc Waltham Zentrifugalpumpe und Zentrifugalpumpenanordnung
US6183208B1 (en) * 1997-10-03 2001-02-06 Roper Holdings, Inc. Immersible motor system
US6203388B1 (en) 1999-01-25 2001-03-20 Electric Boat Corporation Integrated external electric drive propulsion module arrangement for surface ships
US6132269A (en) 1999-03-09 2000-10-17 Outboard Marine Corporation Cantilever jet drive package
JP2000283024A (ja) * 1999-03-30 2000-10-10 Aisin Seiki Co Ltd ポンプ装置
US6254361B1 (en) 1999-07-29 2001-07-03 Itt Manufacturing Enterprises, Inc. Shaftless canned rotor inline pipe pump
US6450772B1 (en) * 1999-10-18 2002-09-17 Sarcos, Lc Compact molecular drag vacuum pump
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US6811382B2 (en) * 2000-10-18 2004-11-02 Schlumberger Technology Corporation Integrated pumping system for use in pumping a variety of fluids
FR2825679B1 (fr) * 2001-06-06 2003-09-19 Technicatome Propulseur de navire en nacelle par hydrojet et entraine par un moteur electrique creux
JP4674841B2 (ja) * 2001-06-08 2011-04-20 ヤマハ発動機株式会社 小型船舶における電動式推進装置
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JP5281500B2 (ja) * 2009-06-25 2013-09-04 川崎重工業株式会社 推力発生装置
JP5432606B2 (ja) * 2009-06-25 2014-03-05 川崎重工業株式会社 推力発生装置
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US8807970B2 (en) * 2010-02-26 2014-08-19 Flowserve Management Company Cooling system for a multistage electric motor
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US9194246B2 (en) 2011-09-23 2015-11-24 General Electric Company Steam turbine LP casing cylindrical struts between stages
JP2013107596A (ja) * 2011-11-24 2013-06-06 Yamaha Motor Co Ltd 船舶および船舶推進ユニット
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US9217435B2 (en) 2012-10-23 2015-12-22 Nidec Motor Corporation Axial flow pump with integrated motor
CN103967763B (zh) * 2013-01-31 2016-03-02 北京七星华创电子股份有限公司 一种二级串联泵速度的控制装置及方法
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CN104121949A (zh) * 2014-08-18 2014-10-29 中国船舶重工集团公司第七一二研究所 一种船舶电力推进系统状态监测方法
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US11643911B2 (en) 2016-07-26 2023-05-09 Schlumberger Technology Corporation Integrated electric submersible pumping system with electromagnetically driven impeller
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US20190120249A1 (en) * 2017-10-25 2019-04-25 Flowserve Management Company Modular, multi-stage, integral sealed motor pump with integrally-cooled motors and independently controlled rotor speeds
US11323003B2 (en) 2017-10-25 2022-05-03 Flowserve Management Company Compact, modular, pump or turbine with integral modular motor or generator and coaxial fluid flow
JP2019196040A (ja) * 2018-05-08 2019-11-14 ヤマハ発動機株式会社 ジェット推進機
CN108974302B (zh) * 2018-06-11 2020-04-17 北京章鱼智控科技有限公司 一种喷水推进装置
CN109850103A (zh) * 2019-04-15 2019-06-07 天津格瓦克水泵节能科技有限公司 一种替代螺旋桨的自耦式船舶潜水泵喷推进装置
CN110254674A (zh) * 2019-07-03 2019-09-20 唐山海庞科技有限公司 无共振磁悬浮静音潜艇推进器
FR3100222A1 (fr) * 2019-08-28 2021-03-05 Motion Concept Group Système de motorisation électrique pour embarcation, telle qu’une planche de surf ou de paddle, avec moyens de refroidissement
CN112392730A (zh) * 2020-01-22 2021-02-23 陈科 一种带轴开中分便拆结构的化工泵
CN114370433A (zh) * 2021-12-20 2022-04-19 中国北方发动机研究所(天津) 一种具有可变进气预旋发生器的压气机
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CN115217796B (zh) * 2022-09-01 2023-06-20 合肥凯泉电机电泵有限公司 一种具有耐温防爆功能的电动水泵

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Also Published As

Publication number Publication date
FI113035B (fi) 2004-02-27
US5490768A (en) 1996-02-13
FI20021497A (fi) 2002-08-20
FI110253B (fi) 2002-12-31
CA2137607C (en) 2005-06-14
EP0657348A1 (de) 1995-06-14
NO944672L (no) 1995-06-12
CA2137607A1 (en) 1995-06-10
FI945767A0 (fi) 1994-12-08
ES2119125T3 (es) 1998-10-01
JPH07187081A (ja) 1995-07-25
NO944672D0 (no) 1994-12-05
EP0657348B1 (de) 1998-07-22
NO310607B1 (no) 2001-07-30
DE69411862T2 (de) 1999-04-15
TW266195B (de) 1995-12-21
KR100393724B1 (ko) 2004-03-09
FI945767A (fi) 1995-06-10
US5713727A (en) 1998-02-03
KR950017651A (ko) 1995-07-20
JP3696911B2 (ja) 2005-09-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee