WO2010097080A2 - Schiffsantriebssystem und damit ausgerüstetes schiff - Google Patents
Schiffsantriebssystem und damit ausgerüstetes schiff Download PDFInfo
- Publication number
- WO2010097080A2 WO2010097080A2 PCT/DE2010/050004 DE2010050004W WO2010097080A2 WO 2010097080 A2 WO2010097080 A2 WO 2010097080A2 DE 2010050004 W DE2010050004 W DE 2010050004W WO 2010097080 A2 WO2010097080 A2 WO 2010097080A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- ship
- thrust bearing
- drive
- shaft
- propulsion system
- Prior art date
Links
Classifications
-
- 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
- B63H21/30—Mounting of propulsion plant or unit, e.g. for anti-vibration purposes
-
- 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
- B63H23/321—Bearings or seals specially adapted for propeller shafts
-
- 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
- B63H21/30—Mounting of propulsion plant or unit, e.g. for anti-vibration purposes
- B63H21/305—Mounting of propulsion plant or unit, e.g. for anti-vibration purposes with passive vibration damping
-
- 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
Definitions
- the invention relates to a ship propulsion system according to the preamble of
- Claim 1 and equipped with such a ship propulsion system ship or boat.
- the invention has for its object to provide a cost-effective and compact ship propulsion system with elastically mounted engine and fixedly mounted thrust bearing. It is another object of the invention to provide a ship equipped with such a marine propulsion system.
- a ship propulsion system comprising: a propelling member for propelling a ship, a propulsion engine flexibly attached to a hull of the ship To support the ship is to drive the Thebelements, a thrust bearing, which is rigidly to be stored on the hull and having a thrust bearing shaft with a first end and a second end, an engine driveline for connecting the prime mover to the first end of the thrust bearing shaft and a drive element driveline for connecting the second end of the thrust bearing shaft to the drive element.
- the marine propulsion system according to the invention is characterized in that the prime mover driveline rigidly, in particular directly, connects or couples with the first end of the thrust bearing shaft.
- the solution according to the invention provides a cost-effective and compact ship propulsion system. Due to the fact that the prime mover driveline rigidly engages the prime mover, i. axially rigid and radial rigid, connects to the first end of the thrust bearing shaft, can be dispensed with in favor of cost savings on additional couplings, in particular additional elastic or flexible couplings in the prime mover powertrain. This also results in the constructive possibility of making the engine driveline shorter and radially smaller and thus compact, which results in a smaller footprint in the engine room of the ship.
- the prime mover may e.g. be formed by an electric motor or by an internal combustion engine, such. a diesel engine, a gasoline engine or a gas engine.
- the prime mover drive train is formed by a single, one-piece engine shaft.
- the prime mover powertrain can be made even more cost effective and compact. Furthermore, by the simple realization with only a single one-piece engine shaft, which is connected via respective flange with an output shaft of the Anhebsmaschine and the first end of the thrust bearing shaft, the maintainability and ease of installation of the marine propulsion system according to the invention improves.
- the thrust bearing on a housing and guide means for rotatable axial guidance of the thrust bearing shaft and damping elements for damping vibrations, wherein the damping elements between the guide means and the housing are arranged.
- This embodiment of the thrust bearing of the ship propulsion system achieved by the arrangement of the damping elements between the guide means and the housing advantageously a structure-borne sound insulation between thrust bearing and hull.
- this configuration of the thrust bearing of the ship propulsion system allows, within certain limits, a tilting of the thrust bearing shaft with respect to its axial direction caused by a radial displacement of the engine and thus of the first end of the thrust bearing shaft.
- This is made possible on the one hand by a predetermined elasticity or flexibility of the damping elements, which are preferably made of an elastomer material, and on the other hand by the hydraulic unit connected in the ring line and by a predetermined elastic flexibility of the axial bearing shaft.
- the damping elements have a certain Shore hardness, wherein the damping elements are removably received in the housing, so that the damping elements are interchangeable with damping elements of other Shore hardness.
- the damping effect of the damping elements in particular their elasticity or flexibility, can be adjusted or changed in a simple manner by exchanging the damping elements of a Shore hardness for damping elements of other Shore hardness.
- the housing with respective lids closed openings through which the damping elements without complete disassembly of the thrust bearing are interchangeable.
- the damping elements are biased against the guide means, wherein a respective biasing force of the damping elements is variable.
- the damping effect or the tiltability can additionally be set or changed in a simple manner by changing the respective prestressing force on the damping elements.
- the thrust bearing is a sliding bearing, wherein sliding surfaces of the guide means are supported via the damping elements on the housing of the thrust bearing.
- the guide means on the sliding surfaces fitting sliding shoes, which are supported on the damping elements on the housing.
- a respective hydraulic unit is provided for further damping between the respective shoe and respective damping element.
- the respective hydraulic units via a ring line are hydraulically connected to each other.
- a ship is provided which is equipped with a marine propulsion system according to one, several or all of the previously described embodiments of the invention in any conceivable combination with each other.
- the term ship is used to subsume any water vehicles using the Archimedean principle for swimming in or on the water, such as e.g. also submarines, yachts and naval vessels.
- Fig. 1 shows a schematic view of a ship propulsion system according to an embodiment of the invention.
- FIG. 2 shows a schematic enlarged view of the thrust bearing of the marine propulsion system of FIG. 1.
- FIG. 3 shows a view similar to FIG. 2 of the thrust bearing of FIG
- FIG. 1 shows a marine propulsion system 1 integrated into a ship (not fully shown and not separately designated) according to an embodiment of the invention.
- the ship is designed as a submarine.
- the ship propulsion system 1 has a propulsion element 10 designed to propel the ship, in the form of a propeller or a propeller as here electric motor formed drive machine 20 for rotational driving of the drive element 10 and a thrust bearing 30.
- the thrust bearing 30 is rigidly mounted or supported via a fixed bearing 40 (see FIG. 3) on a foundation (not designated) provided on a hull (not shown) of the ship.
- the thrust bearing 30 has an axial bearing shaft 31 with a first end 31 a and a second end 31 b. At each end of the thrust bearing shaft 31, there is provided a connecting flange 32a and 32b, respectively.
- the drive element 10 is attached to one end of a drive element shaft 11, which is mounted or supported on the hull via radial bearings 12, 13.
- a connecting flange 14 is provided which is rigidly connected via screw connections, not shown, to the connecting flange 32 b provided at the second end 31 b of the axial bearing shaft 31.
- the drive element shaft 11 thus forms a drive element drive train for connecting the second end 31 b of the thrust bearing shaft 31 to the drive element 10.
- the drive machine 20 is flexibly supported or supported on the foundation provided on the hull of the ship by means of elastic or flexible bearings 21, so that structure-borne noise or vibrations generated by the drive machine 20 are decoupled from the hull or not or only minimally be transferred to this.
- the engine 20 further includes an output shaft 22 to which a single, integral drive motor shaft 50 is flanged via a flange 51.
- a further connecting flange 52 is provided, which is rigidly connected via screw connections, not shown, with the provided at the first end 31 a of the axial bearing shaft 31 connecting flange 32 a.
- the engine shaft 50 thus forms a Driving machine driveline for connecting the Anthebsmaschine 20 with the first end 31 a of the thrust bearing shaft 31st
- the thrust bearing 30 has a housing 33 which is rigidly fixed, i.e. fixed, over the fixed bearings 40. without the interposition of vibration damping materials, is connected to the foundation provided on the hull.
- the housing 33 passes through the Axiallagerwelle 31, which has a shaft collar 34 which is supported on both sides by sliding shoes 35. That is, on both sides of the shaft collar 34 a plurality of sliding blocks 35 are provided, which are arranged in a circle around the axial bearing shaft 31 around and are axially movably guided in the housing 33.
- damping elements 36 can be exchanged for damping elements 36 with other Shore hardness, whereby the damping effect can also be set specifically.
- damping elements 36 of certain Shore hardnesses By combining damping elements 36 of certain Shore hardnesses with different bias voltages, the damping effect can be varied over a wide adjustment range, and optimal body sound insulation between the bearing inner parts and the housing 33 can be achieved for many applications.
- a significant advantage of the thrust bearing 20 is the fact that drive vibrations are damped directly where they are introduced into the thrust bearing 30.
- the shaft collar 34 with the interposition of vibration-damping material layers with the housing 33 of the thrust bearing 30 connected.
- the thrust bearing can accommodate or absorb both axial and radial movements or displacements of the elastically mounted Anthebsmaschine 20 by its inventive design.
- a respective hydraulic unit 38 is provided or interposed between the respective sliding shoe 35 and respective damping element 36, wherein the respective hydraulic units 38 are connected together via a ring line (not shown).
- a hydraulic damping is additionally realized.
- Fig. 3 shows the thrust bearing 30 from a different direction as viewed in Fig. 2, wherein the fixed bearing 40 are shown.
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Support Of The Bearing (AREA)
- Sliding-Contact Bearings (AREA)
- Motor Power Transmission Devices (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201080018454.1A CN102414080B (zh) | 2009-02-26 | 2010-02-04 | 船用驱动系统和装备有该船用驱动系统的船 |
DE112010000900T DE112010000900A5 (de) | 2009-02-26 | 2010-02-04 | Schiffsantriebssystem und damit ausgerüstetes schiff |
US13/202,864 US9221530B2 (en) | 2009-02-26 | 2010-02-04 | Ship propulsion system and ship equipped therewith |
EP10708695A EP2401194A2 (de) | 2009-02-26 | 2010-02-04 | Schiffsantriebssystem und damit ausgerüstetes schiff |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102009010656.1 | 2009-02-26 | ||
DE102009010656A DE102009010656A1 (de) | 2009-02-26 | 2009-02-26 | Schiffsantriebssystem und damit ausgerüstetes Schiff |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2010097080A2 true WO2010097080A2 (de) | 2010-09-02 |
WO2010097080A3 WO2010097080A3 (de) | 2010-11-25 |
Family
ID=42262074
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE2010/050004 WO2010097080A2 (de) | 2009-02-26 | 2010-02-04 | Schiffsantriebssystem und damit ausgerüstetes schiff |
Country Status (6)
Country | Link |
---|---|
US (1) | US9221530B2 (de) |
EP (1) | EP2401194A2 (de) |
KR (1) | KR20110118180A (de) |
CN (1) | CN102414080B (de) |
DE (2) | DE102009010656A1 (de) |
WO (1) | WO2010097080A2 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102267556A (zh) * | 2011-05-01 | 2011-12-07 | 浙江大学 | 采用液压推力轴承的船舶推进装置 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102012208065A1 (de) * | 2012-05-15 | 2013-11-21 | Renk Aktiengesellschaft | Schiffsantriebssystem |
EP2960148B1 (de) * | 2014-06-24 | 2016-08-17 | GE Energy Power Conversion Technology Ltd | Konzentrische Antriebswellen |
CN106945810A (zh) * | 2017-02-23 | 2017-07-14 | 杭州钱航船舶修造有限公司 | 一种调心推力轴装置及其分析方法 |
CN108561503A (zh) * | 2018-04-12 | 2018-09-21 | 上海交通大学 | 含负刚度弹簧动力吸振单元及推力轴承 |
KR102095379B1 (ko) * | 2018-06-29 | 2020-03-31 | 삼성중공업 주식회사 | 동력전달장치 |
KR102590604B1 (ko) | 2018-11-15 | 2023-10-16 | 한화오션 주식회사 | 수중운동체의 추진전동기 및 이를 포함하는 수중운동체 |
CN211308938U (zh) * | 2019-07-19 | 2020-08-21 | 中国船舶重工集团公司第七一九研究所 | 一种船舶轴系推力传递装置 |
CN113335488B (zh) * | 2021-06-25 | 2022-10-14 | 中国舰船研究设计中心 | 一种双级纵向隔振的轴系 |
CN115076222B (zh) * | 2022-06-29 | 2024-04-12 | 中国舰船研究设计中心 | 一种推力与支撑功能解耦的推力轴承纵向减振装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2941916A1 (de) | 1978-10-24 | 1980-05-08 | Stal Laval Turbin Ab | Schiffsantrieb |
DE4345126C1 (de) | 1993-12-30 | 1995-05-04 | Mannesmann Ag | Schiffsantriebseinrichtung |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1099885B (de) * | 1958-08-01 | 1961-02-16 | Daimler Benz Ag | Antriebslagerung bei propellergetriebenen Fahrzeugen, insbesondere bei Wasserfahrzeugen |
US3583356A (en) * | 1969-09-15 | 1971-06-08 | Chris Craft Ind Inc | Propeller shaft coupling for marine cruisers |
DE3331480A1 (de) * | 1983-09-01 | 1985-03-28 | F. Tacke Kg, 4440 Rheine | Schiffsantriebsanlage |
CA1250615A (en) * | 1985-09-13 | 1989-02-28 | Duncan T. Bath | Hydraulically supported thrust bearings |
SE455431B (sv) * | 1986-11-12 | 1988-07-11 | Cellwood Machinery Ab | Hydrostatisk axiallagring |
US4892417A (en) * | 1988-12-30 | 1990-01-09 | The United States Of America As Represented By The United States Department Of The Navy | Elastomeric mount for thrust bearing shoe |
US6247979B1 (en) * | 1997-08-20 | 2001-06-19 | Dbd Marine Pty. Ltd. | Inboard/outboard boat drive |
JPH1170894A (ja) * | 1997-08-29 | 1999-03-16 | Kawasaki Heavy Ind Ltd | ウォータージェット推進機の軸系構造 |
SE518942C2 (sv) * | 2000-10-02 | 2002-12-10 | Rolls Royce Ab | Axiellt justerbar trycklagring för stråldriftsaggregat |
DE10309420B4 (de) * | 2003-03-05 | 2008-01-31 | Renk Ag | Schiffsantrieb mit einem Drucklager |
JP4197267B2 (ja) * | 2003-04-18 | 2008-12-17 | 本田技研工業株式会社 | 船舶推進機のギアケースのドライブ軸支持構造 |
CN1594031A (zh) * | 2004-06-08 | 2005-03-16 | 杨锡尧 | 座舱机对转桨动力推进装置 |
DE102006009859A1 (de) * | 2006-03-03 | 2007-09-06 | Renk Ag | Lager |
-
2009
- 2009-02-26 DE DE102009010656A patent/DE102009010656A1/de not_active Withdrawn
-
2010
- 2010-02-04 KR KR1020117022386A patent/KR20110118180A/ko active Search and Examination
- 2010-02-04 DE DE112010000900T patent/DE112010000900A5/de not_active Withdrawn
- 2010-02-04 US US13/202,864 patent/US9221530B2/en not_active Expired - Fee Related
- 2010-02-04 EP EP10708695A patent/EP2401194A2/de not_active Withdrawn
- 2010-02-04 CN CN201080018454.1A patent/CN102414080B/zh not_active Expired - Fee Related
- 2010-02-04 WO PCT/DE2010/050004 patent/WO2010097080A2/de active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2941916A1 (de) | 1978-10-24 | 1980-05-08 | Stal Laval Turbin Ab | Schiffsantrieb |
DE4345126C1 (de) | 1993-12-30 | 1995-05-04 | Mannesmann Ag | Schiffsantriebseinrichtung |
Non-Patent Citations (1)
Title |
---|
See also references of EP2401194A2 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102267556A (zh) * | 2011-05-01 | 2011-12-07 | 浙江大学 | 采用液压推力轴承的船舶推进装置 |
Also Published As
Publication number | Publication date |
---|---|
DE102009010656A1 (de) | 2010-09-02 |
US20120015569A1 (en) | 2012-01-19 |
DE112010000900A5 (de) | 2012-05-10 |
KR20110118180A (ko) | 2011-10-28 |
CN102414080A (zh) | 2012-04-11 |
WO2010097080A3 (de) | 2010-11-25 |
CN102414080B (zh) | 2015-06-03 |
EP2401194A2 (de) | 2012-01-04 |
US9221530B2 (en) | 2015-12-29 |
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