DE69005901D1 - Ölfreier Hubkolben-Verdichter und Expansionsvorrichtung. - Google Patents
Ölfreier Hubkolben-Verdichter und Expansionsvorrichtung.Info
- Publication number
- DE69005901D1 DE69005901D1 DE90108107T DE69005901T DE69005901D1 DE 69005901 D1 DE69005901 D1 DE 69005901D1 DE 90108107 T DE90108107 T DE 90108107T DE 69005901 T DE69005901 T DE 69005901T DE 69005901 D1 DE69005901 D1 DE 69005901D1
- Authority
- DE
- Germany
- Prior art keywords
- oil
- expansion device
- reciprocating compressor
- free reciprocating
- free
- 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.)
- Expired - Fee Related
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
- F16J1/00—Pistons; Trunk pistons; Plungers
- F16J1/02—Bearing surfaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0005—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 adaptations of pistons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/04—Measures to avoid lubricant contaminating the pumped fluid
- F04B39/041—Measures to avoid lubricant contaminating the pumped fluid sealing for a reciprocating rod
- F04B39/042—Measures to avoid lubricant contaminating the pumped fluid sealing for a reciprocating rod sealing being provided on the piston
-
- 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
- F16J1/00—Pistons; Trunk pistons; Plungers
- F16J1/001—One-piece pistons
-
- 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
- F16J9/24—Members preventing rotation of rings in grooves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2203/00—Non-metallic inorganic materials
- F05C2203/08—Ceramics; Oxides
- F05C2203/0865—Oxide ceramics
- F05C2203/0882—Carbon, e.g. graphite
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2225/00—Synthetic polymers, e.g. plastics; Rubber
- F05C2225/04—PTFE [PolyTetraFluorEthylene]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2251/00—Material properties
- F05C2251/04—Thermal properties
- F05C2251/042—Expansivity
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Compressor (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11027689 | 1989-04-28 | ||
JP15823689 | 1989-06-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69005901D1 true DE69005901D1 (de) | 1994-02-24 |
DE69005901T2 DE69005901T2 (de) | 1994-07-21 |
Family
ID=26449942
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69005901T Expired - Fee Related DE69005901T2 (de) | 1989-04-28 | 1990-04-27 | Ölfreier Hubkolben-Verdichter und Expansionsvorrichtung. |
Country Status (3)
Country | Link |
---|---|
US (1) | US5117742A (de) |
EP (1) | EP0400334B1 (de) |
DE (1) | DE69005901T2 (de) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5239955A (en) * | 1993-01-07 | 1993-08-31 | Ford Motor Company | Low friction reciprocating piston assembly |
JPH08184321A (ja) * | 1994-10-31 | 1996-07-16 | Ntn Corp | 転がり軸受 |
DE19627418C1 (de) * | 1996-07-08 | 1997-12-18 | Daimler Benz Ag | Kolben/Büchsen-Einheit für einen Hubkolben-Verbrennungsmotor |
WO1999004140A1 (en) * | 1997-07-17 | 1999-01-28 | Protocol Systems, Inc. | Volumetric-displacement device having molded pistons and cylinders |
US6602060B2 (en) * | 1998-12-11 | 2003-08-05 | Ovation Products Corporation | Compressor employing piston-ring check valves |
US6183211B1 (en) | 1999-02-09 | 2001-02-06 | Devilbiss Air Power Company | Two stage oil free air compressor |
US6474954B1 (en) * | 2000-08-10 | 2002-11-05 | Thomas Industries Inc. | Compressor cooling system |
US6457721B1 (en) | 2001-01-26 | 2002-10-01 | White Consolidated Industries, Inc. | Piston ring locator |
US6685193B2 (en) * | 2001-08-30 | 2004-02-03 | Illinois Tool Works Inc. | Self lubricating, non-sealing piston ring for an internal combustion fastener driving tool |
JP4615845B2 (ja) * | 2003-10-31 | 2011-01-19 | アネスト岩田株式会社 | 無給油式往復作動流体機械 |
DE10360352B4 (de) * | 2003-12-22 | 2016-03-24 | Volkswagen Ag | Taumelscheibenkompressor für eine CO2 - Klimaanlage mit einer Spaltdicke von 5 bis 20 µm zwischen Hubkolben und Kompressionszylinder |
JP2005248729A (ja) * | 2004-03-01 | 2005-09-15 | Anest Iwata Corp | 無給油式往復動空気圧縮機 |
US20060060164A1 (en) * | 2004-09-20 | 2006-03-23 | Gerfast Sten R | Internal combustion engine without oil |
DE102004046340A1 (de) * | 2004-09-24 | 2006-03-30 | Linde Ag | Verfahren zum Verdichten eines gasförmigen Mediums und Kolbenverdichter |
DE102005055365A1 (de) * | 2004-12-10 | 2006-06-22 | Mahle International Gmbh | Kolben für einen Verbrennungsmotor und Verfahren zur Beschichtung seiner Nabenbohrungen |
US7455506B2 (en) * | 2004-12-29 | 2008-11-25 | Bendix Commercial Vehicle Systems Llc | Injection moldable piston rings |
US7988430B2 (en) * | 2006-01-16 | 2011-08-02 | Lg Electronics Inc. | Linear compressor |
US20100294645A1 (en) * | 2009-05-20 | 2010-11-25 | Zanaqua Technologies | Combined sump and inline heater for distillation system |
CN102410172A (zh) * | 2011-12-07 | 2012-04-11 | 芜湖欧宝机电有限公司 | 一种往复活塞式冰箱用制冷压缩机 |
DE102012010731A1 (de) | 2012-05-31 | 2013-12-05 | Wabco Gmbh | Ölgeschmierter Kolbenverdichter |
DE102014013442A1 (de) * | 2014-09-11 | 2016-03-31 | Wabco Gmbh | Luftverdichter aus einem Leichtmetall |
EP3418568A1 (de) * | 2017-06-19 | 2018-12-26 | Nidec Global Appliance Germany GmbH | Kolben für die antriebseinheit eines kältemittelverdichters |
DE102017218156A1 (de) * | 2017-10-11 | 2019-04-11 | Mahle International Gmbh | Ölfreier Kompressor |
US10865734B2 (en) * | 2017-12-06 | 2020-12-15 | Ai Alpine Us Bidco Inc | Piston assembly with offset tight land profile |
CN114962261A (zh) * | 2022-06-20 | 2022-08-30 | 珠海格力电器股份有限公司 | 泵体组件、压缩机以及具有其的空调器 |
Family Cites Families (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1329348A (en) * | 1918-01-31 | 1920-01-27 | Kelvinator Corp | Refrigerating apparatus |
GB286996A (en) * | 1927-09-28 | 1928-03-15 | Tage Madsen | Improvements in or relating to packing rings for use with pistons, stuffing boxes and the like |
US1761142A (en) * | 1929-01-10 | 1930-06-03 | Cleveland Trust Co | Piston |
US2410405A (en) * | 1945-01-01 | 1946-11-05 | Richard T Cornelius | Piston |
US2806751A (en) * | 1954-12-03 | 1957-09-17 | Bell & Gossett Co | Piston |
FR1135344A (fr) * | 1955-07-07 | 1957-04-26 | Marocaine D Applic De Matiere | Perfectionnements aux pistons de moteurs à explosions |
US3181779A (en) * | 1962-09-06 | 1965-05-04 | Walker Mfg Co | Compressor |
US3212411A (en) * | 1964-02-14 | 1965-10-19 | Duriron Co | Fluid tight self-lubricating cylinder assembly |
GB1078933A (en) * | 1964-10-06 | 1967-08-09 | Tilghman Wheelabrator Ltd | Improvements in or relating to piston compressors |
DE1929630A1 (de) * | 1969-06-11 | 1971-01-07 | Linde Ag | Trockenlauf-Kolbenmaschine,beispielsweise Trockenlauf- Kolbenverdichter,deren Kolben mit sogenannten gefangenen Kolbenringen ausgestattet sind |
US3636824A (en) * | 1970-01-13 | 1972-01-25 | Garlock Inc | Unitary piston assembly including a body member serving both as a holder for sealing rings and as piston-bearing means |
US3779672A (en) * | 1970-03-03 | 1973-12-18 | W Schroeder | Air compressor |
GB1413114A (en) * | 1971-12-11 | 1975-11-05 | Hepworth & Grandage Ltd | Reciprocating compressors or pumps |
US3839946A (en) * | 1972-05-24 | 1974-10-08 | Hardie Tynes Mfg Co | Nonlubricated compressor |
CH639736A5 (de) * | 1979-03-15 | 1983-11-30 | Haug Fritz Ag | Verfahren und giessvorrichtung zum anbringen einer waermedaemmenden schicht am kolbenboden des kolbens einer kolbenmaschine. |
DE2912786B1 (de) * | 1979-03-30 | 1980-05-14 | Audi Nsu Auto Union Ag | Kolben fuer Brennkraftmaschinen sowie Verfahren zur Herstellung des Kolbens |
US4306489A (en) * | 1979-11-01 | 1981-12-22 | Exxon Research & Engineering Co. | Composite piston |
DE3040125A1 (de) * | 1980-10-24 | 1982-05-27 | Audi Nsu Auto Union Ag, 7107 Neckarsulm | Kolben fuer hubkolbenmaschinen sowie verfahren zur herstellung des kolbens |
US4367702A (en) * | 1981-01-30 | 1983-01-11 | Outboard Marine Corporation | Internal combustion engine with automatic compression release |
US4440069A (en) * | 1982-06-11 | 1984-04-03 | Standard Oil Corporation (Indiana) | Composite piston and process |
FR2532994B1 (fr) * | 1982-09-11 | 1988-02-26 | Becker Erich | Pompe a piston oscillant |
US4758653A (en) * | 1985-02-18 | 1988-07-19 | Fuji Standard Research Inc. | Thermosetting composition, method of producing fusible thermosetting resin using same, and process for the production of condensed, polynuclear aromatic hydrocarbon resin using same |
JPS62521A (ja) * | 1985-02-18 | 1987-01-06 | Sugiro Otani | 縮合多環多核芳香族樹脂の製造方法及びその製造に用いる熱硬化性組成物 |
NL8502510A (nl) * | 1985-09-13 | 1987-04-01 | Philips Nv | Analoog-digitaalomzetschakeling. |
FR2588618B1 (fr) * | 1985-10-16 | 1987-11-20 | Unite Hermetique | Procede de determination d'un materiau composite constitutif des pieces en mouvement d'un compresseur frigorifique hermetique et compresseur frigorifique hermetique comprenant des pieces determinees par ce procede. |
US4911983A (en) * | 1985-12-10 | 1990-03-27 | Ibiden Company, Ltd. | Adhesion structures and method of producing the same |
US4736676A (en) * | 1986-07-30 | 1988-04-12 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Composite piston |
JPH0732948Y2 (ja) * | 1987-05-30 | 1995-07-31 | 日東工器株式会社 | 気体ポンプのピストン駆動装置 |
US4909133A (en) * | 1988-09-28 | 1990-03-20 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Lightweight piston architecture |
EP0383995B1 (de) * | 1989-02-23 | 1997-10-15 | Sumikin Chemical Co., Ltd. | Aromatische härtbare Harze und deren Herstellung |
JPH0626236A (ja) * | 1992-07-08 | 1994-02-01 | Kajima Corp | 高減衰化架構の構築方法 |
-
1990
- 1990-04-24 US US07/513,981 patent/US5117742A/en not_active Expired - Lifetime
- 1990-04-27 DE DE69005901T patent/DE69005901T2/de not_active Expired - Fee Related
- 1990-04-27 EP EP90108107A patent/EP0400334B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0400334A3 (de) | 1991-01-23 |
US5117742A (en) | 1992-06-02 |
EP0400334B1 (de) | 1994-01-12 |
EP0400334A2 (de) | 1990-12-05 |
DE69005901T2 (de) | 1994-07-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: ANEST IWATA CORP., TOKIO/TOKYO, JP |
|
8339 | Ceased/non-payment of the annual fee |