DK172812B2 - Pumpe med mindst en roterende aksel - Google Patents

Pumpe med mindst en roterende aksel Download PDF

Info

Publication number
DK172812B2
DK172812B2 DK199500595A DK59595A DK172812B2 DK 172812 B2 DK172812 B2 DK 172812B2 DK 199500595 A DK199500595 A DK 199500595A DK 59595 A DK59595 A DK 59595A DK 172812 B2 DK172812 B2 DK 172812B2
Authority
DK
Denmark
Prior art keywords
ring
pump
rear wall
chamber
shaft
Prior art date
Application number
DK199500595A
Other languages
Danish (da)
English (en)
Other versions
DK59595A (da
DK172812B1 (da
Inventor
Bent Pedersen
Original Assignee
Apv Fluid Handling Horsens As
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 Apv Fluid Handling Horsens As filed Critical Apv Fluid Handling Horsens As
Priority to DK199500595A priority Critical patent/DK172812B2/da
Priority to DK96610020T priority patent/DK0744568T3/da
Priority to EP96610020A priority patent/EP0744568B1/en
Priority to DE69625850T priority patent/DE69625850T2/de
Priority to ES96610020T priority patent/ES2191084T3/es
Priority to JP12991796A priority patent/JP3907236B2/ja
Priority to US08/655,057 priority patent/US5810553A/en
Publication of DK59595A publication Critical patent/DK59595A/da
Publication of DK172812B1 publication Critical patent/DK172812B1/da
Application granted granted Critical
Publication of DK172812B2 publication Critical patent/DK172812B2/da

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
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/12—Shaft sealings using sealing-rings
    • F04D29/126—Shaft sealings using sealing-rings especially adapted for liquid pumps
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
DK199500595A 1995-05-24 1995-05-24 Pumpe med mindst en roterende aksel DK172812B2 (da)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DK199500595A DK172812B2 (da) 1995-05-24 1995-05-24 Pumpe med mindst en roterende aksel
DK96610020T DK0744568T3 (da) 1995-05-24 1996-05-13 A pump provided with at least one rotary shaft
EP96610020A EP0744568B1 (en) 1995-05-24 1996-05-13 A pump provided with at least one rotary shaft
DE69625850T DE69625850T2 (de) 1995-05-24 1996-05-13 Pumpe mit mindestens einer Welle
ES96610020T ES2191084T3 (es) 1995-05-24 1996-05-13 Bomba provista con al menos un eje rotativo.
JP12991796A JP3907236B2 (ja) 1995-05-24 1996-05-24 少なくとも一本のロータリシャフトを備えたポンプ
US08/655,057 US5810553A (en) 1995-05-24 1996-05-29 Pump provided with at least one rotary shaft

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DK59595 1995-05-24
DK199500595A DK172812B2 (da) 1995-05-24 1995-05-24 Pumpe med mindst en roterende aksel
US65505796 1996-05-29
US08/655,057 US5810553A (en) 1995-05-24 1996-05-29 Pump provided with at least one rotary shaft

Publications (3)

Publication Number Publication Date
DK59595A DK59595A (da) 1996-11-25
DK172812B1 DK172812B1 (da) 1999-07-26
DK172812B2 true DK172812B2 (da) 2003-12-15

Family

ID=26064278

Family Applications (2)

Application Number Title Priority Date Filing Date
DK199500595A DK172812B2 (da) 1995-05-24 1995-05-24 Pumpe med mindst en roterende aksel
DK96610020T DK0744568T3 (da) 1995-05-24 1996-05-13 A pump provided with at least one rotary shaft

Family Applications After (1)

Application Number Title Priority Date Filing Date
DK96610020T DK0744568T3 (da) 1995-05-24 1996-05-13 A pump provided with at least one rotary shaft

Country Status (6)

Country Link
US (1) US5810553A (ja)
EP (1) EP0744568B1 (ja)
JP (1) JP3907236B2 (ja)
DE (1) DE69625850T2 (ja)
DK (2) DK172812B2 (ja)
ES (1) ES2191084T3 (ja)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9913579D0 (en) * 1999-06-11 1999-08-11 Aes Eng Ltd Mechanical seal
WO2001025640A2 (en) * 1999-10-06 2001-04-12 Vaughan Co., Inc. Centrifugal pump improvements
JP3880824B2 (ja) * 2001-09-18 2007-02-14 本田技研工業株式会社 ウォータジェット推進機
AU2003257303A1 (en) * 2002-08-13 2004-02-25 Litens Automotive Internal combustion engine combination with direct camshaft drive coolant pump
JP2004218457A (ja) * 2003-01-10 2004-08-05 Furukawa Co Ltd ポンプの軸封構造
US7607884B2 (en) * 2006-07-10 2009-10-27 Hayward Gordon Limited Centrifugal pump with mechanical seal arrangement
CN102828953B (zh) * 2012-09-13 2014-11-26 无锡市四方真空设备有限公司 机械密封结构的罗茨泵
CN103195741B (zh) * 2013-04-07 2016-08-17 宁波天工机械密封有限公司 化工流程泵用集装式机械密封
CN105864036A (zh) * 2016-06-12 2016-08-17 无锡市四方真空设备有限公司 一种具有机械密封结构的罗茨泵
USD999885S1 (en) 2021-04-30 2023-09-26 Shape Technologies Group, Inc. High pressure seal body
TWI810938B (zh) * 2022-05-18 2023-08-01 凌廣工業股份有限公司 具有清洗功能之混合機軸封裝置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2733682A (en) * 1956-02-07 Pump shaft indexing means
US3384025A (en) * 1966-08-11 1968-05-21 Sta Rite Industries Pump construction
US4377290A (en) * 1982-03-22 1983-03-22 John Crane-Houdaille, Inc. Symmetrical seal package for multiple face seals
JPH0198368U (ja) * 1987-12-23 1989-06-30
US5071318A (en) * 1990-01-22 1991-12-10 Westinghouse Electric Corp. Reactor coolant pump having improved dynamic secondary seal assembly
JP2515728Y2 (ja) * 1990-07-31 1996-10-30 アイシン精機株式会社 内燃機関用ウオーターポンプ
US5195867A (en) * 1992-03-05 1993-03-23 Barrett, Haentjens & Co. Slurry pump shaft seal flushing
US5336048A (en) * 1992-12-22 1994-08-09 Goulds Pumps, Incorporated Fluid directing device for seal chamber
US5571268A (en) * 1993-12-16 1996-11-05 A.W. Chesterton Company Universal split mechanical seal
DE4443448C2 (de) * 1994-12-07 1998-10-29 Ae Goetze Gmbh Gleitringdichtung
DK172332B1 (da) * 1995-05-24 1998-03-23 Apv Fluid Handling Horsens As Centrifugalpumpe med akseltætning

Also Published As

Publication number Publication date
DE69625850T2 (de) 2003-06-18
ES2191084T3 (es) 2003-09-01
DE69625850D1 (de) 2003-02-27
DK59595A (da) 1996-11-25
DK172812B1 (da) 1999-07-26
DK0744568T3 (da) 2003-04-28
US5810553A (en) 1998-09-22
JP3907236B2 (ja) 2007-04-18
EP0744568B1 (en) 2003-01-22
JPH08319970A (ja) 1996-12-03
EP0744568A1 (en) 1996-11-27

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Legal Events

Date Code Title Description
B1 Patent granted (law 1993)
PPF Opposition filed
PUP Patent expired

Expiry date: 20150524