GB2604254B - Bearing for ship propulsion shaft - Google Patents

Bearing for ship propulsion shaft Download PDF

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Publication number
GB2604254B
GB2604254B GB2205429.0A GB202205429A GB2604254B GB 2604254 B GB2604254 B GB 2604254B GB 202205429 A GB202205429 A GB 202205429A GB 2604254 B GB2604254 B GB 2604254B
Authority
GB
United Kingdom
Prior art keywords
bearing
propulsion shaft
ship propulsion
ship
shaft
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.)
Active
Application number
GB2205429.0A
Other languages
English (en)
Other versions
GB202205429D0 (en
GB2604254A9 (en
GB2604254A (en
Inventor
Kachu Yoshimasa
Yomo Masataka
Harada Kouhei
Yokogaki Kenji
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.)
Mikasa Corp
Original Assignee
Mikasa 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
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Application filed by Mikasa Corp filed Critical Mikasa Corp
Publication of GB202205429D0 publication Critical patent/GB202205429D0/en
Publication of GB2604254A publication Critical patent/GB2604254A/en
Publication of GB2604254A9 publication Critical patent/GB2604254A9/en
Application granted granted Critical
Publication of GB2604254B publication Critical patent/GB2604254B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • B63H23/326—Water lubricated bearings
    • 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
    • B63H23/00—Transmitting power from propulsion power plant to propulsive elements
    • B63H23/32—Other parts
    • B63H23/36—Shaft tubes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
    • F16C17/03—Sliding-contact bearings for exclusively rotary movement for radial load only with tiltably-supported segments, e.g. Michell bearings
    • F16C17/035—Sliding-contact bearings for exclusively rotary movement for radial load only with tiltably-supported segments, e.g. Michell bearings the segments being integrally formed with, or rigidly fixed to, a support-element
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/20—Sliding surface consisting mainly of plastics
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/20—Sliding surface consisting mainly of plastics
    • F16C33/201—Composition of the plastic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/20—Sliding surface consisting mainly of plastics
    • F16C33/203—Multilayer structures, e.g. sleeves comprising a plastic lining
    • F16C33/205—Multilayer structures, e.g. sleeves comprising a plastic lining with two layers
    • 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
    • B63H2023/325—Thrust bearings, i.e. axial bearings for propeller shafts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2202/00—Solid materials defined by their properties
    • F16C2202/02—Mechanical properties
    • F16C2202/04—Hardness
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2208/00—Plastics; Synthetic resins, e.g. rubbers
    • F16C2208/10—Elastomers; Rubbers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2208/00—Plastics; Synthetic resins, e.g. rubbers
    • F16C2208/20—Thermoplastic resins
    • F16C2208/30—Fluoropolymers
    • F16C2208/32—Polytetrafluorethylene [PTFE]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2240/00—Specified values or numerical ranges of parameters; Relations between them
    • F16C2240/30—Angles, e.g. inclinations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2326/00—Articles relating to transporting
    • F16C2326/30—Ships, e.g. propelling shafts and bearings therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/22—Sliding surface consisting mainly of rubber or synthetic rubber

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Sliding-Contact Bearings (AREA)
  • Support Of The Bearing (AREA)
GB2205429.0A 2020-06-25 2020-11-20 Bearing for ship propulsion shaft Active GB2604254B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020109827 2020-06-25
PCT/JP2020/043494 WO2021260965A1 (ja) 2020-06-25 2020-11-20 船舶推進軸用の軸受

Publications (4)

Publication Number Publication Date
GB202205429D0 GB202205429D0 (en) 2022-05-25
GB2604254A GB2604254A (en) 2022-08-31
GB2604254A9 GB2604254A9 (en) 2022-11-09
GB2604254B true GB2604254B (en) 2023-05-03

Family

ID=79282216

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2205429.0A Active GB2604254B (en) 2020-06-25 2020-11-20 Bearing for ship propulsion shaft

Country Status (6)

Country Link
JP (1) JP7343940B2 (https=)
KR (1) KR102400231B1 (https=)
CN (1) CN114630969B (https=)
DE (1) DE112020003968T5 (https=)
GB (1) GB2604254B (https=)
WO (1) WO2021260965A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7792729B2 (ja) * 2022-11-30 2025-12-26 株式会社ミカサ 船舶推進軸用の軸受及び軸受再生方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH073057A (ja) * 1993-04-07 1995-01-06 Nitto Denko Corp 親水性フッ素樹脂フィルムの製造方法
WO2001055607A1 (en) * 2000-01-31 2001-08-02 E.I. Dupont De Nemours And Company Polymeric bearing with elastomer
JP2002115719A (ja) * 2000-10-06 2002-04-19 Mitsubishi Heavy Ind Ltd 電気防食軸受及びその製造方法
JP2004028142A (ja) * 2002-06-21 2004-01-29 Ohtsu Chemical Kk 軸受け用ゴム材およびそれが取付けられている軸受け
JP2004066977A (ja) * 2002-08-07 2004-03-04 Mitsubishi Heavy Ind Ltd 舶用プロペラ軸の張出軸受
JP2009103307A (ja) * 2008-12-09 2009-05-14 Mitsubishi Heavy Ind Ltd 電気防食軸受の製造方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH073057Y2 (ja) * 1988-12-27 1995-01-30 西川ゴム工業株式会社 超高分子量ポリエチレン軸受
KR20040066977A (ko) 2003-01-21 2004-07-30 엘지전자 주식회사 마크업 언어를 이용한 디지탈 방송 저장장치
KR101020027B1 (ko) 2008-03-28 2011-03-09 이주호 자기계획도구를 이용한 독서 일정 관리 방법 및 시스템과이를 위한 기록매체
KR101762692B1 (ko) * 2012-12-11 2017-07-28 현대중공업 주식회사 선박용 프로펠러 축 지지장치
JP3183964U (ja) 2013-03-28 2013-06-06 オーツケミカル株式会社 船舶用割型軸受
US10196576B2 (en) 2015-01-17 2019-02-05 Eagle Industry Co., Ltd. Water lubrication type bearing material
KR101677430B1 (ko) 2015-03-23 2016-11-22 한국산업기술대학교산학협력단 점진적인 굴절률의 투명전극을 가진 질화갈륨 기반의 태양전지 및 그 제조방법
CN207470605U (zh) 2017-11-16 2018-06-08 北京海月星科技有限公司 水润滑轴承及传动装置
CN207921117U (zh) 2018-01-22 2018-09-28 长春安旨科技有限公司 一种易拆卸橡胶水润滑轴承

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH073057A (ja) * 1993-04-07 1995-01-06 Nitto Denko Corp 親水性フッ素樹脂フィルムの製造方法
WO2001055607A1 (en) * 2000-01-31 2001-08-02 E.I. Dupont De Nemours And Company Polymeric bearing with elastomer
JP2002115719A (ja) * 2000-10-06 2002-04-19 Mitsubishi Heavy Ind Ltd 電気防食軸受及びその製造方法
JP2004028142A (ja) * 2002-06-21 2004-01-29 Ohtsu Chemical Kk 軸受け用ゴム材およびそれが取付けられている軸受け
JP2004066977A (ja) * 2002-08-07 2004-03-04 Mitsubishi Heavy Ind Ltd 舶用プロペラ軸の張出軸受
JP2009103307A (ja) * 2008-12-09 2009-05-14 Mitsubishi Heavy Ind Ltd 電気防食軸受の製造方法

Non-Patent Citations (9)

* Cited by examiner, † Cited by third party
Title
BARSZCZEWSKA, A., "Experimental research on insufficient water lubrication of marine stern tube journal bearing with elastic polymer bush", Polish Maritime Research, (20200000), vol. 27, no. 4, doi:10.2478/pomr-2020-0069, ISSN 1233-2585, pages 91 - 102, (A] 1-5 * , entire text, all figu *
Hiroyuki Sada et al, 13th Propellers/Shafting Symposium of the Society of Naval Architects and Marine Engineers (SNAME), presented 2012, "PTFE Partial Arc Bearing for Large Water Lubricated Stern Tube Bearings." *
Journal of the JIME, Vol 46, no. 1, 2011, Fumitaka Kikkawa, "Performance Enhancement of Seawater Lubricated Stern Tube Bearings" *
Kikkawa Fumitaka et al., "Study on reliability improvement of water lubricated bearing", (2009), pages 1 - 119 *
KIKKAWA, FUMITAKA et al., "Tribology of seawater lubricated plain bearings - Application to propulsion system for ship", Journal of Japanese Society Of Tribologists, (20151215), vol. 60, no. 12, doi:10.18914/tribologist.60.12_784, ISSN 2189- 9967, pages 784 - 790 [A] 1-5 *
KIKKAWA, FUMITAKA, "Ship propulsion system seawater lubrication bearing technology", (20160610), vol. 30, no. 6, ISSN 0914- 6121, pages 21 - 23 *
LITWIN, W., "Experimental research on water lubricated three layer sliding bearing with lubrication grooves in the upper part of the bush and its comparison with a rubber bearing", Tribology International, (20150000), vol. 82, doi:10.1016/j.triboint. 2014.10.00 2, ISSN 0301-679X, pages 153 - 161, *
SAITOU, TOSHIMASA, "Lubricating performance of segment-type seawater stern tube bearing", Journal of the Japan Institution of Marine Engineering, (2007), vol. 42, no. 4, doi:10.5988/jime.42.4_700, ISSN 1884-3778, pages 700 - 705 [A] 1-5 *
UNO, AKIO, "New segment type stern tube bearing for sea water lubrication system - Split type rubber bearing", Journal of the Japan Institution of Marine Engineering, (20121101), vol. 47, no. 6, doi:10.5988/jime.47.878, ISSN 1884-3778, pages 878 - 881, [A] 1-5 * ) * *

Also Published As

Publication number Publication date
GB202205429D0 (en) 2022-05-25
CN114630969B (zh) 2023-03-28
JPWO2021260965A1 (https=) 2021-12-30
WO2021260965A1 (ja) 2021-12-30
JP7343940B2 (ja) 2023-09-13
KR102400231B9 (ko) 2023-06-26
GB2604254A9 (en) 2022-11-09
CN114630969A (zh) 2022-06-14
GB2604254A (en) 2022-08-31
KR20220044618A (ko) 2022-04-08
KR102400231B1 (ko) 2022-05-19
DE112020003968T5 (de) 2022-05-12

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