KR870001417A - 쓰러스트 베어링 - Google Patents

쓰러스트 베어링 Download PDF

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Publication number
KR870001417A
KR870001417A KR1019860005748A KR860005748A KR870001417A KR 870001417 A KR870001417 A KR 870001417A KR 1019860005748 A KR1019860005748 A KR 1019860005748A KR 860005748 A KR860005748 A KR 860005748A KR 870001417 A KR870001417 A KR 870001417A
Authority
KR
South Korea
Prior art keywords
thrust bearing
bearing according
recess
flat
spiral
Prior art date
Application number
KR1019860005748A
Other languages
English (en)
Other versions
KR960000987B1 (ko
Inventor
쇼다로 미조부찌
요시가스 기무라
가두스미 사사끼
Original Assignee
에바라 세이샤꾸쇼
하다께야마 기요지
이께노 가쓰히로
에바라 소고 게규쇼
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
Priority claimed from JP60159329A external-priority patent/JPS6220911A/ja
Priority claimed from JP60159647A external-priority patent/JPS6220912A/ja
Application filed by 에바라 세이샤꾸쇼, 하다께야마 기요지, 이께노 가쓰히로, 에바라 소고 게규쇼 filed Critical 에바라 세이샤꾸쇼
Publication of KR870001417A publication Critical patent/KR870001417A/ko
Application granted granted Critical
Publication of KR960000987B1 publication Critical patent/KR960000987B1/ko

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Classifications

    • 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • 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
    • F16C33/06—Sliding surface mainly made of metal
    • F16C33/10—Construction relative to lubrication
    • F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
    • F16C33/106—Details of distribution or circulation inside the bearings, e.g. details of the bearing surfaces to affect flow or pressure of the liquid
    • F16C33/107—Grooves for generating pressure
    • 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
    • F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
    • F16C17/045—Sliding-contact bearings for exclusively rotary movement for axial load only with grooves in the bearing surface to generate hydrodynamic pressure, e.g. spiral groove thrust bearings
    • 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
    • F16C17/12—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load
    • F16C17/18—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load with floating brasses or brushing, rotatable at a reduced speed

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Sliding-Contact Bearings (AREA)

Abstract

내용 없음.

Description

쓰러스트 베어링
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 의한 쓰러스트 베어링의 단면도.
제2도는 제1도의 베어링에 사용한 나선형 요소의 평면도.
제3도는 제1도의 쓰러스트 베어링의 설치 방법도.
제4도는 제3도에 도시한 설치방법의 수정도.

Claims (12)

  1. 디스크 형태의 경도 높은 물질로 만들고, 대향 표면들이 평평하고 평행하며, 이 평평한 각 표면에 나선형의 흠이 형성되어 한쪽 표면에 있는 나선형 흠의 방향은 다른쪽면에 있는 홈의 방향에 반대되며, 상기표면들 중 최소한 하나의 중앙에는 요부가 형성되 있는 하나의 나선형 요소: 디스크 형태의 경도 높은 물질로 만들고 이 평평한 표면의 중앙에는 요부가 있어서, 상기 나선형 요소상의 요부와 맞게끔 평면들을 짝지우면 하나의 작은 공간을 형성하게끔 만들어진 하나의 접동 표면요소: 상기 요부의 결합에 의해 형성된 상기 작은 공간내에 위치하며, 그 규격이 상기 작은 공간내에 헐겁게 수용될 수 있도록 되어 두 평면은 밀접하게 짝지울 수 있도록 하는 하나의 코어부재 등으로 구성된 쓰러스트베어링.
  2. 청구범위 1에 있어서, 상기 경도 높은 물질은 세라믹인 것을 특징으로 하는 쓰러스트 베어링.
  3. 청구범위 2에 있어서, 상기 세라믹은 실리콘 카바이드나 실리콘 니트라이드인 것을 특징으로 하는 쓰러스트 베어링
  4. 청구범위 1에 있어서, 상기 코어부재는 구형체인 것을 특징으로 하는 쓰러스트 베어링.
  5. 청구범위 4에 있어서, 상기 요부는 반 구형체의 모양으로 형성된 것을 특징으로 하는 쓰러스트 베어링.
  6. 청구범위 4에 있어서, 상기 요부는 콘형으로 형성된 것을 특징으로 하는 쓰러스트 베어링.
  7. 청구범위 4에 있어서, 상기 요부는 실린더 형의 막힌 구멍으로 형성된 것을 특징으로 하는 쓰러스트 베어링.
  8. 디스크 형태의 경도높은 물질로 만들어지고, 평평하고 평행하는 대향 표면들의 중앙에는 중앙요부를 구비하며 상기 각 평평한 표면에는 나선형 홈이 형성되 있어, 두 표면중 하나에 있어서의 나선방향은 반대편 표면의 나선방향과 반대되게 만들어진 여러개의 나선형 요소 : 경도 높은 물질로 만들어지고 평평하고 평행하는 표면을 구비하며 대향 표면들의 중앙에는 요부를 구비하는 접동표면요소로서, 이 접동 표면요소와 상기 나선형 요소들은 축방향으로 각각 교대로 적층되어, 평평한 표면을 가진 상기 각 상이한 요소들이 서로 짝 맞추어 질 때 이 상이한 요소들 사이의 각 인터페이스에는 상기 중앙 요부들에 의해 작은 공간이 형성되게끔 만들어진 여러개의 접동 표면요소: 상기 작은 공간들 내에 수용되며 이 공간들의 벽과 간격을 유지하며 대향하는 표면들이 원심방향으로 상대적 이동을 방지하게 하는 여러개의 구형체 등으로 구성된 쓰러스트 베어링.
  9. 청구범위 8에 있어서, 상기 구형체가 상기 작은 공간들중 하나에 있어서는 제거되는 것을 특징으로 하는 쓰러스트 베어링.
  10. 청구범위 8에 있어서, 상기 적층된 요소들의 축방향 양쪽 끝 표면에는 요부가 구비되지 않고 완전히 평평한 것을 특징으로 하는 쓰러스트 베어링.
  11. 청구범위 8에 있어서, 상기 경도 높은 물질은 세라믹인 것을 특징으로 하는 쓰러스트 베어링.
  12. 청구범위 11에 있어서, 상기 세라믹은 실리콘 카바이드 또는 실리콘 니트라이드인 것을 특징으로하는 쓰러스트 베어링.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019860005748A 1985-07-18 1986-07-16 쓰러스트 베어링 KR960000987B1 (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP159329 1985-07-18
JP60159329A JPS6220911A (ja) 1985-07-18 1985-07-18 スラスト軸受
JP????159329/1985 1985-07-18
JP????159647/1985 1985-07-19
JP159647 1985-07-19
JP60159647A JPS6220912A (ja) 1985-07-19 1985-07-19 スラスト軸受ユニットの取扱方法

Publications (2)

Publication Number Publication Date
KR870001417A true KR870001417A (ko) 1987-03-13
KR960000987B1 KR960000987B1 (ko) 1996-01-15

Family

ID=26486170

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860005748A KR960000987B1 (ko) 1985-07-18 1986-07-16 쓰러스트 베어링

Country Status (5)

Country Link
US (1) US4699525A (ko)
EP (1) EP0209808B1 (ko)
KR (1) KR960000987B1 (ko)
CN (1) CN1005351B (ko)
DE (1) DE3673278D1 (ko)

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Also Published As

Publication number Publication date
CN1005351B (zh) 1989-10-04
DE3673278D1 (de) 1990-09-13
EP0209808A2 (en) 1987-01-28
EP0209808A3 (en) 1987-05-06
CN86105825A (zh) 1987-04-01
EP0209808B1 (en) 1990-08-08
KR960000987B1 (ko) 1996-01-15
US4699525A (en) 1987-10-13

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