IT1062339B - Anello di contrasto con tenuta a scorrimento per organi rotanti e procedimento per la sua fabbricazione - Google Patents

Anello di contrasto con tenuta a scorrimento per organi rotanti e procedimento per la sua fabbricazione

Info

Publication number
IT1062339B
IT1062339B IT6848876A IT6848876A IT1062339B IT 1062339 B IT1062339 B IT 1062339B IT 6848876 A IT6848876 A IT 6848876A IT 6848876 A IT6848876 A IT 6848876A IT 1062339 B IT1062339 B IT 1062339B
Authority
IT
Italy
Prior art keywords
procedure
manufacture
rotating bodies
sliding seal
contrast ring
Prior art date
Application number
IT6848876A
Other languages
English (en)
Italian (it)
Original Assignee
Danfoss 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 Danfoss As filed Critical Danfoss As
Application granted granted Critical
Publication of IT1062339B publication Critical patent/IT1062339B/it

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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/06—Sliding surface mainly made of metal
    • F16C33/10—Construction relative to lubrication
    • F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
    • F16C33/106—Details of distribution or circulation inside the bearings, e.g. details of the bearing surfaces to affect flow or pressure of the liquid
    • F16C33/107—Grooves for generating pressure
    • 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
    • F16J15/3412—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 cavities
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Mechanical Sealing (AREA)
IT6848876A 1975-06-18 1976-06-16 Anello di contrasto con tenuta a scorrimento per organi rotanti e procedimento per la sua fabbricazione IT1062339B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK274275A DK136276B (da) 1975-06-18 1975-06-18 Modholdsring af metal og til pakdåser, der især er beregnet til oliepumper, og en fremgangsmåde til dens fremstilling.

Publications (1)

Publication Number Publication Date
IT1062339B true IT1062339B (it) 1984-10-10

Family

ID=8115307

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6848876A IT1062339B (it) 1975-06-18 1976-06-16 Anello di contrasto con tenuta a scorrimento per organi rotanti e procedimento per la sua fabbricazione

Country Status (7)

Country Link
JP (1) JPS521358A (da)
CH (1) CH615260A5 (da)
DK (1) DK136276B (da)
FR (1) FR2316470A1 (da)
GB (1) GB1550919A (da)
IT (1) IT1062339B (da)
SE (1) SE7606938L (da)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54117854A (en) * 1978-03-03 1979-09-12 Taiho Kogyo Co Ltd Mechanical seal
JPS53126462A (en) * 1977-04-12 1978-11-04 Taiho Kogyo Co Ltd Mechanical seal
JPS5432562U (da) * 1977-08-08 1979-03-03
JPS5834324B2 (ja) * 1978-04-28 1983-07-26 株式会社富士機械製作所 フィルム製袋充填包装機
JPS5779363A (en) * 1980-11-04 1982-05-18 Eagle Ind Co Ltd Mechanical seal
GB2586525B (en) 2019-08-16 2021-09-15 Crane John Uk Ltd Dry gas seal including oil repellant surface

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1058142A (fr) * 1952-06-09 1954-03-15 Air Equipement Perfectionnements aux joints d'étanchéité rotatifs
FR1599308A (da) * 1968-06-08 1970-07-15
US3586340A (en) * 1969-06-13 1971-06-22 Timken Co Wear surface and seal construction

Also Published As

Publication number Publication date
DK274275A (da) 1976-12-19
JPS5345458B2 (da) 1978-12-06
CH615260A5 (en) 1980-01-15
FR2316470B1 (da) 1982-11-19
DK136276C (da) 1978-02-20
FR2316470A1 (fr) 1977-01-28
GB1550919A (en) 1979-08-22
JPS521358A (en) 1977-01-07
DK136276B (da) 1977-09-19
SE7606938L (sv) 1976-12-19

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