CA1247159A - Shaft seal - Google Patents

Shaft seal

Info

Publication number
CA1247159A
CA1247159A CA000469006A CA469006A CA1247159A CA 1247159 A CA1247159 A CA 1247159A CA 000469006 A CA000469006 A CA 000469006A CA 469006 A CA469006 A CA 469006A CA 1247159 A CA1247159 A CA 1247159A
Authority
CA
Canada
Prior art keywords
gas
seal
slider bearing
sealing means
chamber
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.)
Expired
Application number
CA000469006A
Other languages
English (en)
French (fr)
Inventor
Guido J.E. Daeyaert
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.)
Atlas Copco AB
Original Assignee
Atlas Copco AB
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 Atlas Copco AB filed Critical Atlas Copco AB
Application granted granted Critical
Publication of CA1247159A publication Critical patent/CA1247159A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
    • F04C27/008—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids for other than working fluid, i.e. the sealing arrangements are not between working chambers of the machine
    • F04C27/009—Shaft sealings specially adapted for pumps
    • 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
    • F16C33/1045—Details of supply of the liquid to the bearing
    • 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
    • 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
    • F16J15/40—Sealings between relatively-moving surfaces by means of fluid
    • 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
    • F16C2360/00—Engines or pumps
    • F16C2360/42—Pumps with cylinders or pistons

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Sealing Of Bearings (AREA)
  • Mechanical Sealing (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Compressor (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
CA000469006A 1983-12-01 1984-11-30 Shaft seal Expired CA1247159A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8306626-6 1983-12-01
SE8306626A SE459203B (sv) 1983-12-01 1983-12-01 Axeltaetning

Publications (1)

Publication Number Publication Date
CA1247159A true CA1247159A (en) 1988-12-20

Family

ID=20353533

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000469006A Expired CA1247159A (en) 1983-12-01 1984-11-30 Shaft seal

Country Status (5)

Country Link
US (1) US4632402A (US08063081-20111122-C00044.png)
EP (1) EP0156096A3 (US08063081-20111122-C00044.png)
JP (1) JPS60166770A (US08063081-20111122-C00044.png)
CA (1) CA1247159A (US08063081-20111122-C00044.png)
SE (1) SE459203B (US08063081-20111122-C00044.png)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2515831B2 (ja) * 1987-12-18 1996-07-10 株式会社日立製作所 スクリユ―真空ポンプ
DE4127408A1 (de) * 1991-08-19 1993-02-25 Kloeckner Humboldt Deutz Ag Zellenradschleuse fuer druckbehaelter
US5174250A (en) * 1991-12-27 1992-12-29 Caterpillar Inc. Dual seal pump
US5544897A (en) * 1993-08-19 1996-08-13 A. W. Chesterton Co. Cartridge seal having a high contact pressure seal and means for intersleeve adjustment including quench fluid delivery
US5803463A (en) * 1996-08-29 1998-09-08 Durametallic Corporation Grease seal
EP0884478B1 (de) * 1997-06-12 2003-08-06 Axima Refrigeration GmbH Schmier- und Sperrsystem für Verdichter
DE29721325U1 (de) * 1997-12-02 1998-02-12 Feodor Burgmann Dichtungswerke GmbH & Co, 82515 Wolfratshausen Spülmedium-Beaufschlagungsanordnung für eine Gleitringdichtungsanordnung
DE29807796U1 (de) * 1998-04-30 1999-09-09 Ghh Rand Schraubenkompressoren Dichtungsanordnung für einen Wellenzapfen eines trockenlaufenden Rotationsschraubenverdichters
US6336637B1 (en) 1998-11-25 2002-01-08 Jm Clipper Corporation Sever splash seal
DE19963170A1 (de) * 1999-12-27 2001-06-28 Leybold Vakuum Gmbh Vakuumpumpe mit Wellendichtmitteln
US20100253005A1 (en) * 2009-04-03 2010-10-07 Liarakos Nicholas P Seal for oil-free rotary displacement compressor
JP5397998B2 (ja) * 2009-08-21 2014-01-22 株式会社ササクラ 真空濃縮装置用蒸気圧縮機の軸シール構造
WO2012135610A2 (en) * 2011-03-30 2012-10-04 Flowserve Management Company Fully enclosed seal and bearing assembly for between-bearing pumps
US20140271141A1 (en) * 2013-03-14 2014-09-18 Imo Industries, Inc. Pump sealing system with throttle bushing
CN105214791B (zh) * 2015-11-17 2018-07-06 攀钢集团工程技术有限公司 用于球磨机的轴瓦结构
CN106680026B (zh) * 2017-03-10 2021-01-08 青岛润鑫腾建材科技有限公司 一种混凝土检测用取芯装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB421442A (en) * 1934-05-05 1934-12-20 Gen Motors Corp Improvements relating to rotary blowers
US2284465A (en) * 1940-11-25 1942-05-26 Gen Electric Shaft packing
CH353118A (de) * 1957-11-29 1961-03-31 Sulzer Ag Turbomaschinenanlage mit einem Kreislaufsystem für das Schmiermittel der Wellenlagerung
JPS5248261B2 (US08063081-20111122-C00044.png) * 1972-04-11 1977-12-08
DE2253512A1 (de) * 1972-10-28 1974-05-09 Sealol Dichtungsanordnung fuer das abdichten von schnell relativ zueinander sich bewegenden bauelementen bei erheblichen druckdifferenzen
DD108797A1 (US08063081-20111122-C00044.png) * 1973-12-14 1974-10-05
US4329127A (en) * 1977-07-25 1982-05-11 Smith International, Inc. Sealed bearing means for in hole motors
DD137132B1 (de) * 1978-06-13 1986-04-23 Kuehlautomat Veb Vorrichtung am oelueberfluteter schraubenverdichter
DE2948993A1 (de) * 1979-12-05 1981-06-11 Karl Prof.Dr.-Ing. 3000 Hannover Bammert Verdichter, insbesondere schraubenverdichter, mit schmiermittelkreislauf
US4328973A (en) * 1980-04-17 1982-05-11 E. I. Du Pont De Nemours And Company Shaft seal with fluid pressure and spring bias
US4482159A (en) * 1984-03-26 1984-11-13 Mitsubishi Jukogyo Kabushiki Kaisha Stern tube seal device

Also Published As

Publication number Publication date
SE459203B (sv) 1989-06-12
SE8306626D0 (sv) 1983-12-01
JPS60166770A (ja) 1985-08-30
US4632402A (en) 1986-12-30
JPH036350B2 (US08063081-20111122-C00044.png) 1991-01-29
EP0156096A3 (en) 1986-02-26
EP0156096A2 (en) 1985-10-02

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Legal Events

Date Code Title Description
MKEX Expiry