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DE69107234D1 - Mittel zur Erzeugung eines Vorspanndruckes für Wellendichtungen. - Google Patents

Mittel zur Erzeugung eines Vorspanndruckes für Wellendichtungen.

Info

Publication number
DE69107234D1
DE69107234D1 DE69107234T DE69107234T DE69107234D1 DE 69107234 D1 DE69107234 D1 DE 69107234D1 DE 69107234 T DE69107234 T DE 69107234T DE 69107234 T DE69107234 T DE 69107234T DE 69107234 D1 DE69107234 D1 DE 69107234D1
Authority
DE
Germany
Prior art keywords
generating
shaft seals
preload pressure
preload
pressure
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 - Lifetime
Application number
DE69107234T
Other languages
English (en)
Other versions
DE69107234T2 (de
Inventor
Peter Thompson
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.)
DAVID BROWN ENGINEERING Ltd HUDDERSFIELD GB
Clyde Union DB Ltd
Original Assignee
DAVID BROWN ENGINEERING Ltd HUDDERSFIELD GB
David Brown Engineering Ltd
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 DAVID BROWN ENGINEERING Ltd HUDDERSFIELD GB, David Brown Engineering Ltd filed Critical DAVID BROWN ENGINEERING Ltd HUDDERSFIELD GB
Application granted granted Critical
Publication of DE69107234D1 publication Critical patent/DE69107234D1/de
Publication of DE69107234T2 publication Critical patent/DE69107234T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/12—Shaft sealings using sealing-rings
    • F04D29/122—Shaft sealings using sealing-rings especially adapted for elastic fluid 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
    • F04D29/08—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
    • 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
    • F16J15/3492—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member with monitoring or measuring means associated with 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/46—Sealings with packing ring expanded or pressed into place by fluid pressure, e.g. inflatable packings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Architecture (AREA)
  • Fluid Mechanics (AREA)
  • Reciprocating Pumps (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Sealing Devices (AREA)
DE1991607234 1990-04-21 1991-04-11 Mittel zur Erzeugung eines Vorspanndruckes für Wellendichtungen. Expired - Lifetime DE69107234T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909008987A GB9008987D0 (en) 1990-04-21 1990-04-21 Means for applying a back pressure to a shaft seal

Publications (2)

Publication Number Publication Date
DE69107234D1 true DE69107234D1 (de) 1995-03-23
DE69107234T2 DE69107234T2 (de) 1995-05-24

Family

ID=10674786

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1991607234 Expired - Lifetime DE69107234T2 (de) 1990-04-21 1991-04-11 Mittel zur Erzeugung eines Vorspanndruckes für Wellendichtungen.

Country Status (5)

Country Link
EP (1) EP0454322B1 (de)
CA (1) CA2040575C (de)
DE (1) DE69107234T2 (de)
ES (1) ES2069203T3 (de)
GB (1) GB9008987D0 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20142265A1 (it) 2014-12-29 2016-06-29 Nuovo Pignone Srl Dispositivo di tenuta per lo stelo di una valvola
CN110259397B (zh) * 2019-05-30 2023-09-29 北京石油机械有限公司 一种新型机械密封冲管总成

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3471156A (en) * 1967-04-12 1969-10-07 Alvin G Burns Inflatable packing for stuffing boxes
FR2506399A1 (fr) * 1981-05-21 1982-11-26 Framatome Sa Dispositif d'etancheite de l'arbre d'entrainement d'une pompe pour fluide a haute pression
DE3347263C2 (de) * 1983-12-28 1995-07-13 Friatec Rheinhuette Gmbh & Co Verfahren und Vorrichtung zum Abdichten einer Pumpenwelle
DE8814480U1 (de) * 1988-11-19 1989-03-02 Korthaus, Ernst, Dipl.-Ing., 5982 Neuenrade Abdichteinheit für Kolbenpumpen

Also Published As

Publication number Publication date
ES2069203T3 (es) 1995-05-01
CA2040575A1 (en) 1991-10-22
DE69107234T2 (de) 1995-05-24
CA2040575C (en) 1996-11-26
EP0454322A1 (de) 1991-10-30
EP0454322B1 (de) 1995-02-08
GB9008987D0 (en) 1990-06-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition