ES245900U - Un conjunto perfeccionado de piston y aro de piston. - Google Patents
Un conjunto perfeccionado de piston y aro de piston.Info
- Publication number
- ES245900U ES245900U ES1978245900U ES245900U ES245900U ES 245900 U ES245900 U ES 245900U ES 1978245900 U ES1978245900 U ES 1978245900U ES 245900 U ES245900 U ES 245900U ES 245900 U ES245900 U ES 245900U
- Authority
- ES
- Spain
- Prior art keywords
- piston ring
- piston
- ring assembly
- making same
- side wall
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/06—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass piston rings from one piece
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B11/00—Machines or devices designed for grinding spherical surfaces or parts of spherical surfaces on work; Accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/08—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding non-circular cross-sections, e.g. shafts of elliptical or polygonal cross-section
- B24B19/11—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding non-circular cross-sections, e.g. shafts of elliptical or polygonal cross-section for grinding the circumferential surface of rings, e.g. piston rings
-
- 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
- F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
- F16J9/12—Details
- F16J9/20—Rings with special cross-section; Oil-scraping rings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Abstract
1.Conjunto perfeccionado de pistón y aro de pistón para una garganta periférica de un pistón asociado de un cilindro de presión de fluido, que comprende un anillo partido que tiene por lo menos una pared lateral convergente hacia dentro de sección transversal curvada sobre una parte importante de su pared. 2.Un conjunto según la reivindicación 1, en el cual la sección transversal curva es cóncava. 3.Un conjunto según la reivindicación 1, que comprende: un pistón con una garganta periférica que tiene por lo menos una pared lateral que converge hacia dentro; estando dicho aro de pistón alojado de modo holgado dentro de la garganta periférica de dicho pistón, con la pared convergente hacia dentro en relación enfrentada con la pared que converge hacia dentro de la garganta de dicho pistón, en el que por lo menos una de las paredes que convergen hacia dentro de dicho pistó y de dicho aro de pistón es de sección transversal curvada sobre una parte importante de su pared, de modo que se establezcaun contacto de línea con línea entre las paredes enfrentadas. 4.Un conjunto según la reivindicación 3, en el cual la sección transversal curva es cóncava. 5.Un conjunto según la reivindicación 3, en el cual la pared convergente hacia dentro de dicho aro de pistón es de sección transversal curva. 6.Un conjunto la reivindicación 5, en el cual la sección transversal curva es cóncava. 7.Un conjunto según la reivindicación 4, en el cual el contacto lineal está formado por dos contactos lineales espaciados. 8.Un conjunto según la reivindicación 7, en el cual los contactos lineales son, en general, anulares y están radialmente espaciados. 9.Un conjunto según la reivindicación 3, en el cual la ranura periférica de dicho pistón tiene dos paredes laterales convergentes hacia dentro en relación enfrentada, y dicho aro de pistón tiene dos paredes convergentes hacia dentro en relación enfrentada con respectivas de las paredes laterales de la garganta de dicho pistón. 10.Un conjunto perfeccionado de pistón y aro de pistón.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/779,281 US4123072A (en) | 1977-03-18 | 1977-03-18 | Piston ring assembly and method of making same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES245900U true ES245900U (es) | 1980-01-16 |
| ES245900Y ES245900Y (es) | 1980-07-01 |
Family
ID=25115894
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES1978245900U Expired ES245900Y (es) | 1977-03-18 | 1978-03-17 | Un conjunto perfeccionado de piston y aro de piston. |
| ES474064A Expired ES474064A1 (es) | 1977-03-18 | 1978-10-10 | Un metodo de fabricar un aro de piston partido para un sistema de presion de fluido. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES474064A Expired ES474064A1 (es) | 1977-03-18 | 1978-10-10 | Un metodo de fabricar un aro de piston partido para un sistema de presion de fluido. |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4123072A (es) |
| JP (1) | JPS53117156A (es) |
| AR (1) | AR216136A1 (es) |
| AU (1) | AU518994B2 (es) |
| BR (1) | BR7801530A (es) |
| CA (1) | CA1084548A (es) |
| DE (1) | DE2811528B2 (es) |
| ES (2) | ES245900Y (es) |
| FR (1) | FR2384177A1 (es) |
| GB (1) | GB1586906A (es) |
| IN (1) | IN149502B (es) |
| IT (1) | IT1105479B (es) |
| MX (1) | MX146871A (es) |
| SE (1) | SE434772B (es) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2963680D1 (en) * | 1978-09-29 | 1982-11-04 | Dana Corp | Method and apparatus for grinding piston rings |
| JPS6032359Y2 (ja) * | 1979-01-23 | 1985-09-27 | 川崎重工業株式会社 | ２サイクル内燃機関のガスシ−ル機構 |
| US4299401A (en) * | 1979-09-12 | 1981-11-10 | Ramsey Corporation | Piston ring and method of making same |
| US4409947A (en) * | 1980-09-04 | 1983-10-18 | Toyota Jidosha Kabushiki Kaisha | Exhaust gas recirculating type diesel engine |
| US4350352A (en) * | 1981-07-24 | 1982-09-21 | Mack Trucks, Inc. | Piston ring and groove assemblies |
| JPS58150666U (ja) * | 1982-04-03 | 1983-10-08 | 古浜 庄一 | オイルリング |
| US4421328A (en) * | 1982-09-29 | 1983-12-20 | Koppers Company, Inc. | Half-keystone compression ring |
| ES2079991B1 (es) * | 1991-07-18 | 1996-08-01 | Errota S A | Aro de compresion perfeccionado para compresores neumaticos. |
| US5695199A (en) * | 1994-03-14 | 1997-12-09 | Rao; V. Durga Nageswar | Piston sealing assembly |
| US5901963A (en) * | 1996-10-30 | 1999-05-11 | Dana Corporation | Gas nitrided taper faced keystone piston ring incorporating a sealing land and orientation groove |
| DE19880085D2 (de) * | 1997-02-01 | 2000-02-10 | Dancho Zochev Donkov | Plunger-Brennkraftmaschine |
| PT864784E (pt) † | 1997-03-12 | 2001-11-30 | Sealed Power Europ Gmbh | Segmento de embolo |
| JP2002115759A (ja) * | 2000-10-05 | 2002-04-19 | Hino Motors Ltd | 圧力ピストンリング |
| US6562480B1 (en) * | 2001-01-10 | 2003-05-13 | Dana Corporation | Wear resistant coating for piston rings |
| US7017914B1 (en) | 2002-10-15 | 2006-03-28 | Dana Corporation | Piston assembly and method of manufacture |
| DE102006022027A1 (de) * | 2006-05-10 | 2007-11-15 | Mahle International Gmbh | Kolbenring für den Kolben eines Verbrennungsmotors |
| DE102007045465A1 (de) * | 2007-09-24 | 2009-04-02 | Federal-Mogul Nürnberg GmbH | Kolben mit Ölversorgungsrinne für Nabenbohrungen |
| EP2610532A1 (en) * | 2011-12-30 | 2013-07-03 | FPT Industrial S.p.A. | Seal unit of a piston of an internal combustion engine |
| US9395019B2 (en) * | 2013-06-27 | 2016-07-19 | Dresser, Inc. | Device for sealing a valve |
| DE102014108973A1 (de) * | 2014-06-26 | 2015-12-31 | Federal-Mogul Burscheid Gmbh | Kolbenring |
| US10519794B2 (en) * | 2016-07-12 | 2019-12-31 | General Electric Company | Sealing system for sealing against a non-cylindrical surface |
| US10393283B2 (en) | 2017-09-25 | 2019-08-27 | Dresser, Llc | Regulating overtravel in bi-furcated plugs for use in valve assemblies |
| US20230304579A1 (en) * | 2020-09-11 | 2023-09-28 | Bümach Engineering International B. V. | Piston ring |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1428552A (en) * | 1920-04-30 | 1922-09-12 | Mullern Emil | Engine piston |
| US3554564A (en) * | 1968-06-12 | 1971-01-12 | Outboard Marine Corp | Pressure backed piston rings |
| US3587155A (en) * | 1968-09-06 | 1971-06-28 | Int Harvester Co | Ring manufacture,productive of line contact seal |
-
1977
- 1977-03-18 US US05/779,281 patent/US4123072A/en not_active Expired - Lifetime
-
1978
- 1978-02-23 CA CA297,565A patent/CA1084548A/en not_active Expired
- 1978-02-24 AU AU33591/78A patent/AU518994B2/en not_active Expired
- 1978-03-03 MX MX172638A patent/MX146871A/es unknown
- 1978-03-03 IN IN230/CAL/78A patent/IN149502B/en unknown
- 1978-03-14 JP JP2836678A patent/JPS53117156A/ja active Pending
- 1978-03-14 BR BR7801530A patent/BR7801530A/pt unknown
- 1978-03-15 IT IT48443/78A patent/IT1105479B/it active
- 1978-03-16 AR AR271441A patent/AR216136A1/es active
- 1978-03-16 DE DE2811528A patent/DE2811528B2/de not_active Ceased
- 1978-03-17 ES ES1978245900U patent/ES245900Y/es not_active Expired
- 1978-03-17 GB GB10776/78A patent/GB1586906A/en not_active Expired
- 1978-03-17 SE SE7803092A patent/SE434772B/sv not_active IP Right Cessation
- 1978-03-17 FR FR7807896A patent/FR2384177A1/fr active Granted
- 1978-10-10 ES ES474064A patent/ES474064A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AU3359178A (en) | 1979-08-30 |
| DE2811528A1 (de) | 1978-09-21 |
| DE2811528B2 (de) | 1980-10-16 |
| ES474064A1 (es) | 1979-05-16 |
| SE434772B (sv) | 1984-08-13 |
| CA1084548A (en) | 1980-08-26 |
| US4123072A (en) | 1978-10-31 |
| AR216136A1 (es) | 1979-11-30 |
| JPS53117156A (en) | 1978-10-13 |
| GB1586906A (en) | 1981-03-25 |
| AU518994B2 (en) | 1981-10-29 |
| MX146871A (es) | 1982-08-31 |
| SE7803092L (sv) | 1978-09-19 |
| ES245900Y (es) | 1980-07-01 |
| IT7848443A0 (it) | 1978-03-15 |
| IN149502B (es) | 1981-12-26 |
| FR2384177B1 (es) | 1983-05-20 |
| BR7801530A (pt) | 1978-10-10 |
| IT1105479B (it) | 1985-11-04 |
| FR2384177A1 (fr) | 1978-10-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1K | Utility model lapsed |
Effective date: 19970401 |