ZA891967B - Differential surface roughness dynamic seals and bearings - Google Patents

Differential surface roughness dynamic seals and bearings

Info

Publication number
ZA891967B
ZA891967B ZA891967A ZA891967A ZA891967B ZA 891967 B ZA891967 B ZA 891967B ZA 891967 A ZA891967 A ZA 891967A ZA 891967 A ZA891967 A ZA 891967A ZA 891967 B ZA891967 B ZA 891967B
Authority
ZA
South Africa
Prior art keywords
bearings
surface roughness
dynamic seals
differential surface
roughness dynamic
Prior art date
Application number
ZA891967A
Other languages
English (en)
Inventor
Alan O Lebeck
O Lebeck Alan
Original Assignee
Univ New Mexico
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
Application filed by Univ New Mexico filed Critical Univ New Mexico
Publication of ZA891967B publication Critical patent/ZA891967B/xx

Links

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)
  • Ceramic Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Sliding-Contact Bearings (AREA)
  • Rolling Contact Bearings (AREA)
  • Sealing Of Bearings (AREA)
ZA891967A 1988-03-15 1989-03-15 Differential surface roughness dynamic seals and bearings ZA891967B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA891967B true ZA891967B (en) 1990-02-28

Family

ID=22611824

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA891967A ZA891967B (en) 1988-03-15 1989-03-15 Differential surface roughness dynamic seals and bearings

Country Status (9)

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

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4973068A (en) * 1988-03-15 1990-11-27 University Of New Mexico Differential surface roughness dynamic seals and bearings
US4973172A (en) * 1990-03-29 1990-11-27 Reliance Electric Industrial Company Coated products for use in harsh environs
JP2902419B2 (ja) * 1989-10-13 1999-06-07 大豊工業株式会社 すべり軸受
JP2548811B2 (ja) * 1989-11-30 1996-10-30 エヌティエヌ株式会社 機械部品
US5035589A (en) * 1990-01-16 1991-07-30 Carrier Corporation Method and apparatus for reducing scroll compressor tip leakage
DE4022467C3 (de) * 1990-07-14 1995-08-31 Vdo Schindling Förderaggregat, insbesondere zur Förderung von Kraftstoff
JPH07504959A (ja) * 1991-11-12 1995-06-01 ビーダブリュー／アイピー・インターナショナル・インコーポレーテッド 副ガス／液体メカニカルシール組立体
WO1997019278A1 (fr) * 1995-11-21 1997-05-29 Koyo Seiko Co., Ltd. Piece mecanique
JP3236795B2 (ja) * 1997-03-18 2001-12-10 大同メタル工業株式会社 すべり軸受
US6149160A (en) * 1997-08-08 2000-11-21 Board Of Supervisors Of Louisiana State University And Agricultural And Mechanical College Mechanical seals enhanced with microstructures
US6053501A (en) * 1998-04-14 2000-04-25 Morgan Construction Company Neck seal
JP3555844B2 (ja) 1999-04-09 2004-08-18 三宅 正二郎 摺動部材およびその製造方法
US6739238B2 (en) * 2000-11-20 2004-05-25 Nissan Motor Co., Ltd. Sliding structure for a reciprocating internal combustion engine and a reciprocating internal combustion engine using the sliding structure
JP3712052B2 (ja) 2001-02-09 2005-11-02 日産自動車株式会社 低摩擦摺動部材
JP2003184883A (ja) 2001-12-20 2003-07-03 Nissan Motor Co Ltd 軸受摺動部材
JP3555891B2 (ja) * 2002-02-22 2004-08-18 新日本石油株式会社 低摩擦摺動材料及びこれに用いる潤滑油組成物
JP2004138128A (ja) 2002-10-16 2004-05-13 Nissan Motor Co Ltd 自動車エンジン用摺動部材
US6969198B2 (en) 2002-11-06 2005-11-29 Nissan Motor Co., Ltd. Low-friction sliding mechanism
JP3891433B2 (ja) 2003-04-15 2007-03-14 日産自動車株式会社 燃料噴射弁
EP1479946B1 (en) 2003-05-23 2012-12-19 Nissan Motor Co., Ltd. Piston for internal combustion engine
EP1482190B1 (en) 2003-05-27 2012-12-05 Nissan Motor Company Limited Rolling element
JP2004360649A (ja) 2003-06-06 2004-12-24 Nissan Motor Co Ltd エンジン用ピストンピン
JP4863152B2 (ja) 2003-07-31 2012-01-25 日産自動車株式会社 歯車
EP1666573B1 (en) 2003-08-06 2019-05-15 Nissan Motor Company Limited Low-friction sliding mechanism and method of friction reduction
JP2005054617A (ja) 2003-08-08 2005-03-03 Nissan Motor Co Ltd 動弁機構
JP4973971B2 (ja) 2003-08-08 2012-07-11 日産自動車株式会社 摺動部材
DE602004008547T2 (de) 2003-08-13 2008-05-21 Nissan Motor Co., Ltd., Yokohama Struktur zur Verbindung von einem Kolben mit einer Kurbelwelle
JP4117553B2 (ja) 2003-08-13 2008-07-16 日産自動車株式会社 チェーン駆動装置
US7771821B2 (en) 2003-08-21 2010-08-10 Nissan Motor Co., Ltd. Low-friction sliding member and low-friction sliding mechanism using same
JP4539205B2 (ja) 2003-08-21 2010-09-08 日産自動車株式会社 冷媒圧縮機
EP1508611B1 (en) 2003-08-22 2019-04-17 Nissan Motor Co., Ltd. Transmission comprising low-friction sliding members and transmission oil therefor
DE102006043090A1 (de) * 2006-09-14 2008-03-27 Robert Bosch Gmbh Nockenwellentrieb, insbesondere für eine Dieseleinspritzpumpe, mit einer hubbeweglich angetriebenen Laufrolle
DE102006053165A1 (de) * 2006-11-09 2008-05-15 Carl Freudenberg Kg Gleitringdichtung, Gleitringdichtungsanordnung und deren Verwendung
JP5202974B2 (ja) * 2008-01-30 2013-06-05 Ｎｔｎ株式会社 等速自在継手用ケージ
JP5202975B2 (ja) * 2008-02-01 2013-06-05 Ｎｔｎ株式会社 等速自在継手用内側継手部材、その製造方法、及び等速自在継手
DE102009005386A1 (de) * 2009-01-21 2010-07-22 Bosch Mahle Turbo Systems Gmbh & Co. Kg Ladeeinrichtung für eine Brennkraftmaschine
JP5385054B2 (ja) * 2009-08-26 2014-01-08 スタンレー電気株式会社 放熱材料及びその製造方法
WO2013054807A1 (ja) * 2011-10-14 2013-04-18 株式会社リケン 組合せオイルコントロールリング
US10793114B2 (en) 2011-11-18 2020-10-06 Trico Products Corporation Windscreen wiper device
US10563509B2 (en) * 2012-04-04 2020-02-18 Dimitrios Dardalis Method and apparatus for rotating sleeve engine hydrodynamic seal
WO2013176011A1 (ja) * 2012-05-21 2013-11-28 イーグル工業株式会社 摺動部品
CN104185755B (zh) * 2012-05-21 2016-08-17 伊格尔工业股份有限公司 滑动部件
US9163459B2 (en) 2013-02-13 2015-10-20 Varel International, Ind., L.P. Rock bit having a pressure balanced metal faced seal
US9091130B2 (en) 2013-02-13 2015-07-28 Varel International, Ind., L.P. Rock bit having a radially self-aligning metal faced seal
US9163458B2 (en) 2013-02-13 2015-10-20 Varel International, Ind., L.P. Rock bit having a flexible metal faced seal
US9115761B2 (en) * 2013-06-03 2015-08-25 Honeywell International Inc. Ball bearing assembly notification mechanism
US10337619B2 (en) * 2013-08-27 2019-07-02 Eaton Intelligent Power Limited Seal ring composite for improved hydrodynamic seal performance
DE102014117398B3 (de) * 2014-11-27 2016-05-25 Thielenhaus Technologies Gmbh Verfahren zur Erzeugung von Riefen auf einer Nockenwelle
JP2017008734A (ja) * 2015-06-17 2017-01-12 株式会社デンソー 燃料ポンプ
FR3102823B1 (fr) * 2019-11-05 2023-03-03 Abc Transfer Dispositif de jonction étanche entre deux enceintes de confinement offrant une étanchéité améliorée
DE102021005243A1 (de) 2021-10-18 2023-04-20 Kaco Gmbh + Co. Kg Verfahren zur Herstellung von Dichtringen

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1637317A (en) * 1921-09-27 1927-07-26 Bound Brook Oil Less Bearing Bearing
US1902621A (en) * 1928-11-02 1933-03-21 Century Zinc Company Zinc coated article
US2268869A (en) * 1941-06-28 1942-01-06 Perfect Circle Co Bearing member
GB599161A (en) * 1944-09-22 1948-03-05 Harry Morton Bramberry Improvements in cylinders for internal combustion and other engines
US2577818A (en) * 1947-08-18 1951-12-11 Shaw Richard Woodside Deep smooth surface finishing process
US2557818A (en) * 1948-10-27 1951-06-19 Crouse Hinds Co Plug and socket electric connector
US2971248A (en) * 1958-01-27 1961-02-14 Bohn Aluminium & Brass Corp Composite bearings and method of forming the same
US3075816A (en) * 1959-07-13 1963-01-29 Elliott Brothers London Ltd Bearings for relatively rotating members
US3235316A (en) * 1963-04-22 1966-02-15 Hughes Tool Co Journal bearing with alternating surface areas of wear resistant and antigalling materials
US3563331A (en) * 1967-12-27 1971-02-16 Nippon Denso Co Apparatus for automatically running automotive vehicles at a set speed
US3572730A (en) * 1969-06-13 1971-03-30 Timken Co Wear surface for facilitating lubrication of elements in engagement therewith
US3586340A (en) * 1969-06-13 1971-06-22 Timken Co Wear surface and seal construction
US3656823A (en) * 1970-08-05 1972-04-18 Wladimir Tiraspolsky Slidable carrier or support
US3961104A (en) * 1973-06-11 1976-06-01 John Ernest Tanner Internal cylindrical bearing surfaces
US4227703A (en) * 1978-11-27 1980-10-14 General Electric Company Gas seal with tip of abrasive particles
DE3304740C2 (de) * 1983-02-11 1985-02-21 Glyco-Metall-Werke Daelen & Loos Gmbh, 6200 Wiesbaden Mehrschichten-Gleitlager
US4474861A (en) * 1983-03-09 1984-10-02 Smith International, Inc. Composite bearing structure of alternating hard and soft metal, and process for making the same

Also Published As

Publication number Publication date
AU3343489A (en) 1989-10-05
GB9019706D0 (en) 1990-11-21
JPH03504628A (ja) 1991-10-09
WO1989008797A1 (en) 1989-09-21
EP0404826A1 (en) 1991-01-02
BR8907315A (pt) 1991-03-19
KR940003018B1 (ko) 1994-04-11
GB2235748A (en) 1991-03-13
KR900700800A (ko) 1990-08-17
EP0404826A4 (en) 1991-04-10
US4834400A (en) 1989-05-30

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