KR900700800A - 차등거칠기를 갖는 동적(動的)실 및 베어링(Differential surface roughness dynamic seals and bearings) - Google Patents

차등거칠기를 갖는 동적(動的)실 및 베어링(Differential surface roughness dynamic seals and bearings)

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Publication number
KR900700800A
KR900700800A KR1019890702117A KR890702117A KR900700800A KR 900700800 A KR900700800 A KR 900700800A KR 1019890702117 A KR1019890702117 A KR 1019890702117A KR 890702117 A KR890702117 A KR 890702117A KR 900700800 A KR900700800 A KR 900700800A
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KR
South Korea
Prior art keywords
roughness
contact
bearing
dynamic seal
differential
Prior art date
Application number
KR1019890702117A
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English (en)
Other versions
KR940003018B1 (ko
Inventor
오 레벡 알란
Original Assignee
원본미기재
유니버시티 오브 뉴 멕시코
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Publication of KR900700800A publication Critical patent/KR900700800A/ko
Application granted granted Critical
Publication of KR940003018B1 publication Critical patent/KR940003018B1/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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/26—Sealings between relatively-moving surfaces with stuffing-boxes for rigid sealing rings
    • F16J15/28—Sealings between relatively-moving surfaces with stuffing-boxes for rigid sealing rings with sealing rings made of metal
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
    • F16J15/3408—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface
    • F16J15/3424—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with microcavities
    • 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
    • F16C29/00—Bearings for parts moving only linearly
    • F16C29/02—Sliding-contact 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
    • 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
    • F16C33/043—Sliding surface consisting mainly of ceramics, cermets or hard carbon, e.g. diamond like carbon [DLC]
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J10/00—Engine or like cylinders; Features of hollow, e.g. cylindrical, bodies in general
    • F16J10/02—Cylinders designed to receive moving pistons or plungers
    • F16J10/04—Running faces; Liners
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
    • F16J15/3408—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface
    • F16J15/3412—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
    • F16J9/26—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction characterised by the use of particular materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2203/00—Non-metallic inorganic materials
    • F05C2203/08—Ceramics; Oxides
    • F05C2203/0865—Oxide ceramics
    • F05C2203/0882—Carbon, e.g. graphite
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49636—Process for making bearing or component thereof
    • Y10T29/49703—Sealing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49636—Process for making bearing or component thereof
    • Y10T29/49707—Bearing surface treatment

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ceramic Engineering (AREA)
  • Sliding-Contact Bearings (AREA)
  • Sealing Of Bearings (AREA)
  • Rolling Contact Bearings (AREA)

Abstract

내용 없음

Description

차등거칠기를 갖는 동적(動的)실 및 베어링(Differential surface roughness dynamic seals and bearings)
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 정점(頂點)과 하중을 지지할 수 없느 골을 도시한 종래의 실 또는 베어링의 단면도.
제2도는 차등거칠기(Differential roughness)를 도시한 본 발명의 실시단면도.
제3도는 차등거칠기를 도시한 본 발명의 피스톤링의 실시단면도.

Claims (16)

  1. 동적실 또는 베어링촉면은 마모될 때 제1표면조도(粗度)와, 하중을 받을 수 있는 거친선단(20)(28)을 마련한 제1접촉구역(24)과 마모될 때 제2표면조도와 하중을 받을 수 있는 거친선단(20)(28)을 제공한 제2접촉구역(26)을 포함한 표면을 가지며, 상기 제2접촉구역(26)내 제2표면조도는 상기 제1접촉구역(24)내 제1표면조도와 다른 것을 특징으로 하는 차등거칠기를 갖는 동적실 및 베어링.
  2. 제1항에 있어서 상기 제1 및 제2접촉구역(24)(26)은 교대로 조도가 다른 것을 특징으로 하는 차등거칠기를 갖는 동적실 및 베어링.
  3. 제1항에 있어서, 상기 제1 및 제2접촉구역(24)(26)은 교대로 인접해 있는 것을 특징으로 하는 차등거칠기를 갖는 동적실 및 베어링.
  4. 제1항에 있어서, 상기 제1접촉구역(24) 및 제2접촉구역(26)은 동일 재료로 구성되며 상기 접촉구역(24)(26)중 어느 하나의 미세구조는 다른 접촉구역에 대해 다른 조도를 갖는 것을 특징으로 하는 차등거칠기를 갖는 동적실 및 베어링.
  5. 제1항에 있어서, 상기 제1접촉구역(24) 및 제2접촉구역(26)은 서로 다른 재료로 구성되는 것을 특징으로 하는 차등거칠기를 갖는 동적실 및 베어링.
  6. 제1항에 있어서, 방사상 랜덤 메카니칼 면실(land-dam mechanical face seal)을 포함하는 것을 특징으로 하는 차등거칠기를 갖는 동적실 및 베어링.
  7. 제1항에 있어서, 나선형 홈 메카니칼 면실(spiral-groove mechanical face seal)을 포함하는 것을 특징으로 하는 차등거칠기를 갖는 동적실 및 베어링.
  8. 제1항에 있어서, 상기 제1접촉구역(24) 및 제2접촉구역(26)은 기저(substrate)에 부착되는 것을 특징으로 하는 차등거칠기를 갖는 동적실 및 베어링.
  9. 제1항에 있어서, 상기 동적실 또는 베어링 접촉면은 회주철로 구성되며, 상기 접촉구역 중 최소한 하나의 접촉구역의 조도는 리칭(leaching), 충진, 크롬도금 및 화염방사 중 최소한 어느 한 가공처리방법에 의해 만들어 지는 것을 특징으로 하는 차등거칠기를 갖는 동적실 및 베어링.
  10. 제1항에 있어서, 상기 기저(substrate)는 주철로 구성되며 상기 제1접촉구역(24)은 경크롬판으로 구성되고 상기 제2접촉구역(26)은 면크롬판으로 구성되는 것을 특징으로 하는 차등거칠기를 갖는 동적실 및 베어링.
  11. 제1항에 있어서, 상기 동적실 또는 베어링 접촉면은 탄화가단주철로 구성되며 상기 접촉구역(24)(26)들중 최소한 하나의 접촉구역의 표면조도는 레이저열처리로 만들어지는 것을 특징으로 하는 차등거칠기를 갖는 동적실 및 베어링.
  12. 제1항에 있어서, 상기 제1접촉구역(24)은 고밀도 알루미나로 구성되고 제2접촉구역(26)은 저밀도 알루미나로 구성되는 것을 특징으로 하는 차등거칠기를 갖는 동적실 및 베어링.
  13. 제1항에 있어서, 제1접촉구역(24)은 고밀도 질화실리콘으로 구성되고 제2접촉구역(26)은 저밀도 질화실리콘으로 구성되는 것을 특징으로 하는 차등거칠기를 갖는 동적실 및 베어링.
  14. 제1항에 있어서, 동적실 또는 베어링 접촉면은 탄소흑연으로 구성되며 상기 접촉면(24)(26)중 최소한 하나의 접촉면의 조도는 실리콘처리, 밀도변화, 가변층진제 중 최소한 어느 하나의 가공처리법에 의해 만들어지는 것을 특징으로 하는 차등거칠기를 갖는 동적실 및 베어링.
  15. 제1항에 있어서, 동적실 또는 베어링 접촉면은 중합체로 구성되며 상기 접촉면(24)(26)중 최소한 하나의 접촉면의 조도는 가변층진제 및 방사(radiation)중 최소한 어느 하나의 가공처리법에 의해 만들어지는 것을 특징으로 하는 차등거칠기를 갖는 동적실 및 베어링.
  16. 제1항에 있어서, 상기 접촉구역(24)(26)중 최소한 하나의 접촉면은 최소한 0.005인치의 깊이로 가공처리된 거칠기로 되는 것을 특징으로 하는 차등거칠기를 갖는 동적실 및 베어링.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890702117A 1988-03-15 1989-03-15 차등거칠기를 갖는 동적(動的)실 및 베어링(Differential surface roughness dynamic seals and bearings) KR940003018B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US168,519 1988-03-15
US07/168,519 US4834400A (en) 1988-03-15 1988-03-15 Differential surface roughness dynamic seals and bearings
PCT/US1989/001030 WO1989008797A1 (en) 1988-03-15 1989-03-15 Differential surface roughness dynamic seals and bearings

Publications (2)

Publication Number Publication Date
KR900700800A true KR900700800A (ko) 1990-08-17
KR940003018B1 KR940003018B1 (ko) 1994-04-11

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KR1019890702117A KR940003018B1 (ko) 1988-03-15 1989-03-15 차등거칠기를 갖는 동적(動的)실 및 베어링(Differential surface roughness dynamic seals and bearings)

Country Status (9)

Country Link
US (1) US4834400A (ko)
EP (1) EP0404826A4 (ko)
JP (1) JPH03504628A (ko)
KR (1) KR940003018B1 (ko)
AU (1) AU3343489A (ko)
BR (1) BR8907315A (ko)
GB (1) GB2235748A (ko)
WO (1) WO1989008797A1 (ko)
ZA (1) ZA891967B (ko)

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EP0404826A1 (en) 1991-01-02
JPH03504628A (ja) 1991-10-09
AU3343489A (en) 1989-10-05
GB2235748A (en) 1991-03-13
EP0404826A4 (en) 1991-04-10
GB9019706D0 (en) 1990-11-21
US4834400A (en) 1989-05-30
WO1989008797A1 (en) 1989-09-21
KR940003018B1 (ko) 1994-04-11
BR8907315A (pt) 1991-03-19
ZA891967B (en) 1990-02-28

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