FR2037777A5 - - Google Patents

Info

Publication number
FR2037777A5
FR2037777A5 FR7008219A FR7008219A FR2037777A5 FR 2037777 A5 FR2037777 A5 FR 2037777A5 FR 7008219 A FR7008219 A FR 7008219A FR 7008219 A FR7008219 A FR 7008219A FR 2037777 A5 FR2037777 A5 FR 2037777A5
Authority
FR
France
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
FR7008219A
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.)
Caterpillar Inc
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
Application granted granted Critical
Publication of FR2037777A5 publication Critical patent/FR2037777A5/fr
Expired legal-status Critical Current

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)
FR7008219A 1969-03-07 1970-03-06 Expired FR2037777A5 (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR2037777A5 true FR2037777A5 (fr) 1970-12-31

Family

ID=25190975

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7008219A Expired FR2037777A5 (fr) 1969-03-07 1970-03-06

Country Status (6)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108412804B (zh) * 2018-04-11 2024-06-18 宜兴市宙斯泵业有限公司 一种离心泵用单端面内装式机械密封

Also Published As

Publication number Publication date
CA924746A (en) 1973-04-17
JPS4936892B1 (fr) 1974-10-04
GB1307082A (en) 1973-02-14
BE746993A (fr) 1970-08-17
DE2010487A1 (de) 1970-09-24

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Legal Events

Date Code Title Description
ST Notification of lapse