FI110253B - Vattenstråldrivanordning som drivs av en odelad inkapslad elmotor - Google Patents
Vattenstråldrivanordning som drivs av en odelad inkapslad elmotor Download PDFInfo
- Publication number
- FI110253B FI110253B FI945767A FI945767A FI110253B FI 110253 B FI110253 B FI 110253B FI 945767 A FI945767 A FI 945767A FI 945767 A FI945767 A FI 945767A FI 110253 B FI110253 B FI 110253B
- Authority
- FI
- Finland
- Prior art keywords
- water
- housing
- hub
- propeller
- rotor
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 173
- 238000004891 communication Methods 0.000 claims description 5
- 238000011144 upstream manufacturing Methods 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 claims 1
- 238000001816 cooling Methods 0.000 description 18
- 238000002347 injection Methods 0.000 description 12
- 239000007924 injection Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000004064 recycling Methods 0.000 description 5
- 239000000956 alloy Substances 0.000 description 3
- 230000005284 excitation Effects 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 210000001217 buttock Anatomy 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 241001544487 Macromiidae Species 0.000 description 1
- 210000000436 anus Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 210000003953 foreskin Anatomy 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000002307 prostate Anatomy 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
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)
- Motor Or Generator Frames (AREA)
- Jet Pumps And Other Pumps (AREA)
- Control Of Electric Motors In General (AREA)
Claims (12)
1. Vattenjetdrivanordning för marinfartyg innefattande: - generellt ihäligt hölje (4) med en inloppsände (10) och en utloppsände (12); 5. fästorgan (8) pä detta hölje för fixering av höljet vid ett skrov (6) pä ett marinfartyg; - ringformig stator (14) monterad inuti höljet; - energiorgan (18) för matning av elkraft tili statorn; - nav (30) centralt placerat inuti och fixerat vid höljet för 10 att tilläta vatten att flyta förbi; - propellersammansättning (20) roterbart monterad i höljet och vid nämnda nav, vilken propellersammansättning innefattar en rörformad mantel (22) som sträcker sig genom den ringfor-made statorn, en propeller (24) fixerad vid denna rörformade 15 mantel och innefattande ett flertal propellerblad, och en ringformad rotor (26) monterad runt den rörformade mäntein och inuti den ringformade statorn, sä att rotationen av pro- pellersammansättningen genererar ett trycksatt vattenflöde genom höljet frän inloppsände tili utloppsände, 20 kännetecknad av att statorn (14) och rotorn (16) är placerade runt den rörformade mäntein (22) väsentligen helt uppströms frän propellerbladen varvid den rörformade mäntein är en sug- . mantel (22) . * * · * t ; >.t 25
2. Vattenjetdrivanordning enligt patentkrav 1, kännetecknad av att den rörformade sugmanteln har en främre ände (38) som • i · bildar en främre spalt (40) i förhällande tili höljet place- ’·’ * rat uppströms frän propellern med avseende pä vattenflödet, och en akterände (42) som formar en akterspalt (44) i förhäl- ·.*·· 30 lande tili höljet placerad nedströms frän propellern med av- • · · seende pä vattenf lödet, där denna främre spalt och akterspalt stär i förbindelse med varandra för att bilda en vattencirku-lationskanal (46) mellan rotorn och höljet.
·.· · 3 5 3. Vattenjetdrivanordning enligt patentkrav 2, kännetecknad av att nämnda nav är placerat nedströms frän propellern med avseende pä vattenflödet. 110253 21
4. Vattenjetdrivanjordning enligt patentkrav 3, kännetecknad av att: - propellersammansättningen innefattar en generellt ihälig axel (34) roterbart monterad inom navet, där denna axel har 5 en öppning (36) till den ihäliga delen placerad uppströms frän propellern med avseende pa vattenflödet; och - rörformade sugmanteln har en andra akterände (48) som bil-dar en navspalt (50) i förhällande till nämnda nav, placerat nedströms frän propellern med avseende pä vattenflödet vid 10 utloppsänden av höljet, där denna navspalt och öppningen i axeln star i förbindelse med varandra och bildar en andra vattencirkulationskanal (52) mellan navet och den rörformade mäntein.
5. Vattenjetdrivanordning enligt patentkrav 4, kännetecknad av att: - första radiallager (54) är monterade mellan höljet och sugmanteln för att stöda roterbart den ena änden av propellersammansättningen; 20. andra radiallager (56) är monterade mellan propellersamman- sättningen och navet för att stöda roterbart den andra änden av propellersammansättningen; och . .·. - axiallager (58) är monterade mellan propellersammansätt- • · ningen och navet för att stöda roterbart propellersammansätt-. . 25 ningen. i t
« *·** 6. Vattenjetdrivanordning enligt patentkrav 2, kännetecknad ’·' av att navet (130) är placerat uppströms f ran propellern med avseende pä vattenflödet. 30
· ** : 7. Vattenj etdrivanordning enligt patentkrav 6, kännetecknad av att propellersammansättningen (120) innefattar en ihälig axel (13 4) roterbart monterad i nämnda nav och hölje för att ·;· stöda roterbart propellersammansättningen. 35
·;··; 8. Vattenj etdrivanordning enligt patentkrav 7, kännetecknad av att en ringformig matar/generator-stator (131) är monterad i höljet, en ringformig matar/generator-rotor (133) är monte- 110253 22 rad runt nämnda axel och inuti matar/generator-statorn, som är elektriskt kopplad till energiorganet (118) och ma-tar/generator-rotorn är elektriskt kopplad till den ringfor-miga rotorn (126) sä att rotationen av matar/generator-rotorn 5 genererar elektrisk ström som matas till den ringformade rotorn dä den fungerar säsom en synkronmotor.
9. Vattenjetdrivanordning enligt patentkrav 6, kännetecknad av att sugmanteln (122) har en andra akterände (141) som bil-10 dar en andra akterspalt (143) i förhällande till höljet; och att en andra vattencirkulationskanal (145) är definierad mel-lan höljet och axeln och star i förbindelse med nämnda andra akterspalt.
10. Vattenjetdrivanordning enligt patentkrav 9, kännetecknad av att axeln har en andra främre ände (147) som bildar en spalt (149) i förhällande till navet; och att en nawatten-cirkulationskanal (151) är definierad mellan axeln och navet och star i förbindelse med navspalten. 20
11. Vattenjetdrivanordning enligt patentkrav 10, kännetecknad av att de första radiallagren (154) är monterade mellan höl- , jet och axeln för att stöda roterbart den ena änden av pro- < * · pellersammansättningen; att de andra radiallagren (156) är • 25 monterade mellan axeln och navet för att stöda roterbart den "V andra änden av propellersammansättningen; och att axiallagren ' (158) är monterade mellan propellersammansättningen och höl- • t · jet för att stöda roterbart propellersammansättningen.
12. Vattenjetdrivanordning enligt patentkrav 11, kännetecknad ’ : av att de första radiallagren innefattar minst ett vattenkylt lager med hard yta i förbindelse med den andra vattencirkula-tionskanalen; att de andra radiallagren innefattar minst ett ; vattenkylt lager med hard yta i förbindelse med navvattencir- ‘ 35 kulationskanalen; och att axiallagren innefattar minst ett :·*: vattenkylt lager av Kingsburgtyp i förbindelse med den andra vattencirkulationskanalen.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16489293 | 1993-12-09 | ||
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 |
---|---|
FI945767A0 FI945767A0 (sv) | 1994-12-08 |
FI945767A FI945767A (sv) | 1995-06-10 |
FI110253B true FI110253B (sv) | 2002-12-31 |
Family
ID=22596551
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI945767A FI110253B (sv) | 1993-12-09 | 1994-12-08 | Vattenstråldrivanordning som drivs av en odelad inkapslad elmotor |
FI20021497A FI113035B (sv) | 1993-12-09 | 2002-08-20 | Pump som drivs av en odelad inkapslad elmotor |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20021497A FI113035B (sv) | 1993-12-09 | 2002-08-20 | Pump som drivs av en odelad inkapslad elmotor |
Country Status (10)
Country | Link |
---|---|
US (2) | US5490768A (sv) |
EP (1) | EP0657348B1 (sv) |
JP (1) | JP3696911B2 (sv) |
KR (1) | KR100393724B1 (sv) |
CA (1) | CA2137607C (sv) |
DE (1) | DE69411862T2 (sv) |
ES (1) | ES2119125T3 (sv) |
FI (2) | FI110253B (sv) |
NO (1) | NO310607B1 (sv) |
TW (1) | TW266195B (sv) |
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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 |
US5659214A (en) * | 1995-03-03 | 1997-08-19 | Westinghouse Electric Corporation | Submersible canned motor transfer pump |
US5674057A (en) * | 1995-03-03 | 1997-10-07 | Westinghouse Electric Corporation | Submersible canned motor mixer 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 |
EP0905379B1 (de) * | 1997-09-25 | 2003-05-14 | Levitronix LLC | 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 |
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-
1993
- 1993-12-09 US US08/164,892 patent/US5490768A/en not_active Expired - Lifetime
-
1994
- 1994-11-18 TW TW083110717A patent/TW266195B/zh active
- 1994-11-25 EP EP94650034A patent/EP0657348B1/en not_active Expired - Lifetime
- 1994-11-25 ES ES94650034T patent/ES2119125T3/es not_active Expired - Lifetime
- 1994-11-25 DE DE69411862T patent/DE69411862T2/de not_active Expired - Fee Related
- 1994-12-05 NO NO19944672A patent/NO310607B1/no unknown
- 1994-12-08 KR KR1019940033279A patent/KR100393724B1/ko not_active IP Right Cessation
- 1994-12-08 FI FI945767A patent/FI110253B/sv active
- 1994-12-08 CA CA002137607A patent/CA2137607C/en not_active Expired - Fee Related
- 1994-12-09 JP JP33196194A patent/JP3696911B2/ja not_active Expired - Fee Related
-
1995
- 1995-02-03 US US08/383,345 patent/US5713727A/en not_active Expired - Lifetime
-
2002
- 2002-08-20 FI FI20021497A patent/FI113035B/sv active
Also Published As
Publication number | Publication date |
---|---|
FI20021497A (sv) | 2002-08-20 |
JP3696911B2 (ja) | 2005-09-21 |
KR100393724B1 (ko) | 2004-03-09 |
US5713727A (en) | 1998-02-03 |
NO944672D0 (no) | 1994-12-05 |
KR950017651A (ko) | 1995-07-20 |
CA2137607A1 (en) | 1995-06-10 |
TW266195B (sv) | 1995-12-21 |
EP0657348B1 (en) | 1998-07-22 |
FI113035B (sv) | 2004-02-27 |
US5490768A (en) | 1996-02-13 |
DE69411862T2 (de) | 1999-04-15 |
FI945767A0 (sv) | 1994-12-08 |
NO310607B1 (no) | 2001-07-30 |
NO944672L (no) | 1995-06-12 |
DE69411862D1 (de) | 1998-08-27 |
ES2119125T3 (es) | 1998-10-01 |
CA2137607C (en) | 2005-06-14 |
FI945767A (sv) | 1995-06-10 |
EP0657348A1 (en) | 1995-06-14 |
JPH07187081A (ja) | 1995-07-25 |
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