DE69307837D1 - Pumpe mit axialer Trockengasdichtung - Google Patents

Pumpe mit axialer Trockengasdichtung

Info

Publication number
DE69307837D1
DE69307837D1 DE69307837T DE69307837T DE69307837D1 DE 69307837 D1 DE69307837 D1 DE 69307837D1 DE 69307837 T DE69307837 T DE 69307837T DE 69307837 T DE69307837 T DE 69307837T DE 69307837 D1 DE69307837 D1 DE 69307837D1
Authority
DE
Germany
Prior art keywords
pump
dry gas
gas seal
axial dry
axial
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 - Fee Related
Application number
DE69307837T
Other languages
English (en)
Other versions
DE69307837T2 (de
Inventor
Francis A Dupuis
Ali M Nasr
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.)
PMC Liquiflo Equipment Co Inc
Original Assignee
PMC Liquiflo Equipment Co Inc
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 PMC Liquiflo Equipment Co Inc filed Critical PMC Liquiflo Equipment Co Inc
Application granted granted Critical
Publication of DE69307837D1 publication Critical patent/DE69307837D1/de
Publication of DE69307837T2 publication Critical patent/DE69307837T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/06—Lubrication
    • F04D29/061—Lubrication especially adapted for liquid pumps
    • 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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
    • F04C15/0034—Sealing arrangements in rotary-piston machines or pumps for other than the working fluid, i.e. the sealing arrangements are not between working chambers of the machine
    • F04C15/0038—Shaft sealings specially adapted for rotary-piston machines or pumps
    • 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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0057—Driving elements, brakes, couplings, transmission specially adapted for machines or pumps
    • F04C15/0061—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions
    • F04C15/0069—Magnetic couplings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/021—Units comprising pumps and their driving means containing a coupling
    • F04D13/024—Units comprising pumps and their driving means containing a coupling a magnetic coupling
    • F04D13/026—Details of the bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/106—Shaft sealings especially adapted for liquid pumps
    • F04D29/108—Shaft sealings especially adapted for liquid pumps the sealing fluid being other than the working liquid or being the working liquid treated
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/12—Shaft sealings using sealing-rings
    • F04D29/126—Shaft sealings using sealing-rings especially adapted for liquid pumps
    • F04D29/128—Shaft sealings using sealing-rings especially adapted for liquid pumps with special means for adducting cooling or sealing fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/14—Shaft sealings operative only when pump is inoperative
    • F04D29/146—Shaft sealings operative only when pump is inoperative especially adapted for liquid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/24—Vanes
    • F04D29/242—Geometry, shape

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE69307837T 1992-11-19 1993-10-28 Pumpe mit axialer Trockengasdichtung Expired - Fee Related DE69307837T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/978,629 US5308229A (en) 1992-06-03 1992-11-19 Pump having an internal gas pump

Publications (2)

Publication Number Publication Date
DE69307837D1 true DE69307837D1 (de) 1997-03-13
DE69307837T2 DE69307837T2 (de) 1997-06-05

Family

ID=25526282

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69307837T Expired - Fee Related DE69307837T2 (de) 1992-11-19 1993-10-28 Pumpe mit axialer Trockengasdichtung

Country Status (3)

Country Link
US (1) US5308229A (de)
EP (1) EP0598500B1 (de)
DE (1) DE69307837T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5494299A (en) * 1994-02-22 1996-02-27 Evironamics Corporation Temperature and pressure resistant rotating seal construction for a pump
US5427500A (en) * 1994-03-15 1995-06-27 The Weir Group Plc Slurry pump seal system
US5567132A (en) * 1994-12-06 1996-10-22 Endura Pumps International, Inc. Seal for pump having an internal gas pump
DE59603933D1 (de) * 1995-08-24 2000-01-20 Sulzer Electronics Ag Winterth Elektromotor
US5763973A (en) * 1996-10-30 1998-06-09 Imo Industries, Inc. Composite barrier can for a magnetic coupling
US6196813B1 (en) 1999-07-06 2001-03-06 Flowserve Management Company Pump assembly including integrated adapter
US7448444B2 (en) * 2002-04-10 2008-11-11 Thomson Michael A Tubing saver rotator and method for using same
US20030192688A1 (en) * 2002-04-10 2003-10-16 Thomson Michael A. Tubing saver rotator and method for using same
CN100335795C (zh) * 2002-05-07 2007-09-05 Emu潜水泵有限公司 尤其适用于泵的电机
US7160086B2 (en) * 2003-01-29 2007-01-09 Sundyne Corporation Rotary machine cooling system
WO2006015218A1 (en) * 2004-07-30 2006-02-09 Pulsafeeder, Inc. Non-metallic gear pump with magnetic coupling assembly
CN101268282B (zh) * 2005-09-19 2013-10-16 英格索尔-兰德公司 流体压缩系统
JP2009264317A (ja) * 2008-04-28 2009-11-12 Fuji Koki Corp 排水ポンプ
DE102009033111A1 (de) * 2009-07-15 2011-02-03 Ksb Aktiengesellschaft Spalttopf
US10208869B2 (en) * 2016-12-19 2019-02-19 Peopleflo Manufacturing, Inc. Multi-piece canister assembly for magnetically coupled fluid handling devices

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB811270A (en) * 1958-01-28 1959-04-02 Allis Chalmers Mfg Co Improved fluid sealing device
FR1505487A (fr) * 1966-10-28 1967-12-15 Guinard Pompes Perfectionnement aux joints tournants à régulation de fuite
US3513942A (en) * 1967-11-27 1970-05-26 Teikoku Denki Seisakusho Kk Device for lubricating a bearing for use in a canned motor pump and an agitator
US4290611A (en) * 1980-03-31 1981-09-22 Crane Packing Co. High pressure upstream pumping seal combination
JPS6352992U (de) * 1986-09-25 1988-04-09
ATE77872T1 (de) * 1986-11-20 1992-07-15 Hermetic Pumpen Gmbh Pumpe mit spaltrohrmotor- oder spaltrohrmagnetkupplungsantrieb.
DE3818890A1 (de) * 1988-06-03 1989-12-07 Ekato Ind Anlagen Verwalt Anordnung zur sicheren abdichtung der lagerung einer rotierenden welle mit zugehoerigem antriebselement
US4990055A (en) * 1989-07-25 1991-02-05 Itt Corporation Dynamic seal with flushing protection of static seal
DE3943273C2 (de) * 1989-12-29 1996-07-18 Klaus Union Armaturen Horizontal angeordnete Kreiselpumpe mit Spaltrohrmagnetkupplung
DE4009199A1 (de) * 1990-03-22 1991-09-26 Rheinhuette Gmbh & Co Trockenlaufsicherung fuer magnetkupplungspumpen
US5090712A (en) * 1990-07-17 1992-02-25 John Crane Inc. Non-contacting, gap-type seal having a ring with a patterned microdam seal face

Also Published As

Publication number Publication date
DE69307837T2 (de) 1997-06-05
EP0598500B1 (de) 1997-01-29
EP0598500A1 (de) 1994-05-25
US5308229A (en) 1994-05-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee