NO310607B1 - Elektromotordrevet vannjet-fremdriftssystem - Google Patents

Elektromotordrevet vannjet-fremdriftssystem Download PDF

Info

Publication number
NO310607B1
NO310607B1 NO19944672A NO944672A NO310607B1 NO 310607 B1 NO310607 B1 NO 310607B1 NO 19944672 A NO19944672 A NO 19944672A NO 944672 A NO944672 A NO 944672A NO 310607 B1 NO310607 B1 NO 310607B1
Authority
NO
Norway
Prior art keywords
outer housing
water
hub
paddle wheel
propulsion system
Prior art date
Application number
NO19944672A
Other languages
English (en)
Norwegian (no)
Other versions
NO944672L (no
NO944672D0 (no
Inventor
Luciano Veronesi
James Albert Drake
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
Publication of NO944672D0 publication Critical patent/NO944672D0/no
Publication of NO944672L publication Critical patent/NO944672L/no
Publication of NO310607B1 publication Critical patent/NO310607B1/no

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
    • 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
    • B63H11/00—Marine propulsion by water jets
    • 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)
  • Control Of Electric Motors In General (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Motor Or Generator Frames (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
NO19944672A 1993-12-09 1994-12-05 Elektromotordrevet vannjet-fremdriftssystem NO310607B1 (no)

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 (3)

Publication Number Publication Date
NO944672D0 NO944672D0 (no) 1994-12-05
NO944672L NO944672L (no) 1995-06-12
NO310607B1 true NO310607B1 (no) 2001-07-30

Family

ID=22596551

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19944672A NO310607B1 (no) 1993-12-09 1994-12-05 Elektromotordrevet vannjet-fremdriftssystem

Country Status (10)

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

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EP0905379B1 (fr) * 1997-09-25 2003-05-14 Levitronix LLC Pompe centrifuge et système des pompes centrifuges
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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
US12025136B2 (en) 2019-03-26 2024-07-02 Schlumberger Technology Corporation Electrical submersible pumping systems
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
CN110254674B (zh) * 2019-07-03 2024-07-05 陈宇轩 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
CN112392729A (zh) * 2020-01-22 2021-02-23 陈科 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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Also Published As

Publication number Publication date
FI945767A0 (fi) 1994-12-08
KR100393724B1 (ko) 2004-03-09
FI110253B (fi) 2002-12-31
US5713727A (en) 1998-02-03
FI113035B (fi) 2004-02-27
NO944672L (no) 1995-06-12
US5490768A (en) 1996-02-13
TW266195B (fr) 1995-12-21
ES2119125T3 (es) 1998-10-01
EP0657348A1 (fr) 1995-06-14
JPH07187081A (ja) 1995-07-25
KR950017651A (ko) 1995-07-20
CA2137607A1 (fr) 1995-06-10
NO944672D0 (no) 1994-12-05
JP3696911B2 (ja) 2005-09-21
EP0657348B1 (fr) 1998-07-22
DE69411862T2 (de) 1999-04-15
CA2137607C (fr) 2005-06-14
FI945767A (fi) 1995-06-10
FI20021497A (fi) 2002-08-20
DE69411862D1 (de) 1998-08-27

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