CH615260A5 - Mechanical seal for oil pumps and a method for its manufacture - Google Patents
Mechanical seal for oil pumps and a method for its manufacture Download PDFInfo
- Publication number
- CH615260A5 CH615260A5 CH766176A CH766176A CH615260A5 CH 615260 A5 CH615260 A5 CH 615260A5 CH 766176 A CH766176 A CH 766176A CH 766176 A CH766176 A CH 766176A CH 615260 A5 CH615260 A5 CH 615260A5
- Authority
- CH
- Switzerland
- Prior art keywords
- ring
- oil
- grooves
- sealing surface
- sealing
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims 4
- 238000000034 method Methods 0.000 title claims 4
- 238000007789 sealing Methods 0.000 claims 15
- 230000013011 mating Effects 0.000 claims 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 8
- 238000005086 pumping Methods 0.000 claims 6
- 229910019142 PO4 Inorganic materials 0.000 claims 5
- 239000002184 metal Substances 0.000 claims 5
- 229910052751 metal Inorganic materials 0.000 claims 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims 5
- 239000010452 phosphate Substances 0.000 claims 5
- 229910052799 carbon Inorganic materials 0.000 claims 4
- 229910001018 Cast iron Inorganic materials 0.000 claims 2
- 230000000694 effects Effects 0.000 claims 2
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000003068 static effect Effects 0.000 claims 1
- 230000003746 surface roughness Effects 0.000 claims 1
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)
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 |
|---|---|
| CH615260A5 true CH615260A5 (en) | 1980-01-15 |
Family
ID=8115307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH766176A CH615260A5 (en) | 1975-06-18 | 1976-06-16 | Mechanical seal for oil pumps and a method for its manufacture |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS521358A (enrdf_load_stackoverflow) |
| CH (1) | CH615260A5 (enrdf_load_stackoverflow) |
| DK (1) | DK136276B (enrdf_load_stackoverflow) |
| FR (1) | FR2316470A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1550919A (enrdf_load_stackoverflow) |
| IT (1) | IT1062339B (enrdf_load_stackoverflow) |
| SE (1) | SE7606938L (enrdf_load_stackoverflow) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53126462A (en) * | 1977-04-12 | 1978-11-04 | Taiho Kogyo Co Ltd | Mechanical seal |
| JPS54117854A (en) * | 1978-03-03 | 1979-09-12 | Taiho Kogyo Co Ltd | Mechanical seal |
| JPS5432562U (enrdf_load_stackoverflow) * | 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)
| 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 (enrdf_load_stackoverflow) * | 1968-06-08 | 1970-07-15 | ||
| US3586340A (en) * | 1969-06-13 | 1971-06-22 | Timken Co | Wear surface and seal construction |
-
1975
- 1975-06-18 DK DK274275A patent/DK136276B/da unknown
-
1976
- 1976-06-16 JP JP7092776A patent/JPS521358A/ja active Granted
- 1976-06-16 CH CH766176A patent/CH615260A5/de not_active IP Right Cessation
- 1976-06-16 IT IT6848876A patent/IT1062339B/it active
- 1976-06-17 SE SE7606938A patent/SE7606938L/ not_active Application Discontinuation
- 1976-06-18 GB GB2536776A patent/GB1550919A/en not_active Expired
- 1976-06-18 FR FR7618647A patent/FR2316470A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2316470A1 (fr) | 1977-01-28 |
| GB1550919A (en) | 1979-08-22 |
| JPS5345458B2 (enrdf_load_stackoverflow) | 1978-12-06 |
| DK136276B (da) | 1977-09-19 |
| JPS521358A (en) | 1977-01-07 |
| FR2316470B1 (enrdf_load_stackoverflow) | 1982-11-19 |
| DK274275A (enrdf_load_stackoverflow) | 1976-12-19 |
| SE7606938L (sv) | 1976-12-19 |
| IT1062339B (it) | 1984-10-10 |
| DK136276C (enrdf_load_stackoverflow) | 1978-02-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |