DE2214426A1 - Stirnseitige Dichtung fur Kolben von Rotations Brennkraftmaschinen - Google Patents
Stirnseitige Dichtung fur Kolben von Rotations BrennkraftmaschinenInfo
- Publication number
- DE2214426A1 DE2214426A1 DE19722214426 DE2214426A DE2214426A1 DE 2214426 A1 DE2214426 A1 DE 2214426A1 DE 19722214426 DE19722214426 DE 19722214426 DE 2214426 A DE2214426 A DE 2214426A DE 2214426 A1 DE2214426 A1 DE 2214426A1
- Authority
- DE
- Germany
- Prior art keywords
- sealing
- sealing element
- annular groove
- piston
- internal combustion
- 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.)
- Pending
Links
- 238000002485 combustion reaction Methods 0.000 title claims description 13
- 238000007789 sealing Methods 0.000 claims description 63
- 239000011324 bead Substances 0.000 claims description 5
- 239000013536 elastomeric material Substances 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 2
- 239000012530 fluid Substances 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 239000002737 fuel gas Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000003921 oil Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C19/00—Sealing arrangements in rotary-piston machines or engines
- F01C19/10—Sealings for working fluids between radially and axially movable parts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13189171A | 1971-04-07 | 1971-04-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2214426A1 true DE2214426A1 (de) | 1972-10-12 |
Family
ID=22451466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722214426 Pending DE2214426A1 (de) | 1971-04-07 | 1972-03-21 | Stirnseitige Dichtung fur Kolben von Rotations Brennkraftmaschinen |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3697202A (enExample) |
| AU (1) | AU458448B2 (enExample) |
| DE (1) | DE2214426A1 (enExample) |
| FR (1) | FR2136175A5 (enExample) |
| GB (1) | GB1371441A (enExample) |
| IT (1) | IT961630B (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5127362Y2 (enExample) * | 1971-04-08 | 1976-07-12 | ||
| US3773443A (en) * | 1972-05-04 | 1973-11-20 | Gen Motors Corp | Rotary machine side seal arrangement |
| USRE28714E (en) * | 1972-07-14 | 1976-02-17 | Audi Nsu Auto Union Aktiengesellschaft | Internal seal for rotary piston combustion engine |
| US3784337A (en) * | 1972-11-06 | 1974-01-08 | Gen Motors Corp | Oil seal arrangement for rotary engine |
| JPS5236566B2 (enExample) * | 1973-12-29 | 1977-09-16 | ||
| US3988081A (en) * | 1975-02-21 | 1976-10-26 | Caterpillar Tractor Co. | Grooved compression seals for rotary engines |
| DE2938276A1 (de) * | 1979-09-21 | 1981-04-09 | Robert Bosch Gmbh, 7000 Stuttgart | Fluegelzellenverdichter |
| US6273527B1 (en) * | 1998-10-06 | 2001-08-14 | Denso Corporation | Rotary pump with better fluid sealing structure and brake apparatus having same |
| US6679683B2 (en) * | 2000-10-16 | 2004-01-20 | Copeland Corporation | Dual volume-ratio scroll machine |
| US20080226480A1 (en) * | 2007-03-15 | 2008-09-18 | Ion Metrics, Inc. | Multi-Stage Trochoidal Vacuum Pump |
| CN109983201B (zh) * | 2016-11-22 | 2021-01-12 | 伊格尔工业股份有限公司 | 密封部件 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1720696A (en) * | 1925-07-15 | 1929-07-16 | Westinghouse Electric & Mfg Co | Packing gland |
| US3193188A (en) * | 1963-04-11 | 1965-07-06 | Curtiss Wright Corp | Rotor and seal construction for rotary mechanisms |
| DE1225454B (de) * | 1963-12-20 | 1966-09-22 | Nsu Motorenwerke Ag | Dichtsystem fuer Rotationskolbenmaschinen |
| US3300127A (en) * | 1964-02-26 | 1967-01-24 | Toyo Kogyo Company Ltd | Rotary piston and seal therefor |
-
1971
- 1971-04-07 US US131891A patent/US3697202A/en not_active Expired - Lifetime
-
1972
- 1972-03-21 DE DE19722214426 patent/DE2214426A1/de active Pending
- 1972-03-23 GB GB1361372A patent/GB1371441A/en not_active Expired
- 1972-03-27 AU AU40449/72A patent/AU458448B2/en not_active Expired
- 1972-04-04 IT IT89511/72A patent/IT961630B/it active
- 1972-04-05 FR FR7211881A patent/FR2136175A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2136175A5 (enExample) | 1972-12-22 |
| US3697202A (en) | 1972-10-10 |
| IT961630B (it) | 1973-12-10 |
| AU458448B2 (en) | 1975-02-10 |
| GB1371441A (en) | 1974-10-23 |
| AU4044972A (en) | 1973-10-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |