BE746993A - WATERPROOFING DEVICE - Google Patents

WATERPROOFING DEVICE

Info

Publication number
BE746993A
BE746993A BE746993DA BE746993A BE 746993 A BE746993 A BE 746993A BE 746993D A BE746993D A BE 746993DA BE 746993 A BE746993 A BE 746993A
Authority
BE
Belgium
Prior art keywords
waterproofing device
waterproofing
Prior art date
Application number
Other languages
French (fr)
Inventor
M C Keys
Original Assignee
Caterpillar Tractor Co
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 Caterpillar Tractor Co filed Critical Caterpillar Tractor Co
Publication of BE746993A publication Critical patent/BE746993A/en

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
    • F16J15/34—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
    • 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
    • F16J15/3496—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member use of special materials

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mechanical Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
BE746993D 1969-03-07 1970-03-06 WATERPROOFING DEVICE BE746993A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80521869A 1969-03-07 1969-03-07

Publications (1)

Publication Number Publication Date
BE746993A true BE746993A (en) 1970-08-17

Family

ID=25190975

Family Applications (1)

Application Number Title Priority Date Filing Date
BE746993D BE746993A (en) 1969-03-07 1970-03-06 WATERPROOFING DEVICE

Country Status (6)

Country Link
JP (1) JPS4936892B1 (en)
BE (1) BE746993A (en)
CA (1) CA924746A (en)
DE (1) DE2010487A1 (en)
FR (1) FR2037777A5 (en)
GB (1) GB1307082A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108412804B (en) * 2018-04-11 2024-06-18 宜兴市宙斯泵业有限公司 Single-end surface built-in mechanical seal for centrifugal pump

Also Published As

Publication number Publication date
FR2037777A5 (en) 1970-12-31
CA924746A (en) 1973-04-17
JPS4936892B1 (en) 1974-10-04
GB1307082A (en) 1973-02-14
DE2010487A1 (en) 1970-09-24

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