CN121263601A - 带有活塞杆的非接触式密封活塞 - Google Patents
带有活塞杆的非接触式密封活塞Info
- Publication number
- CN121263601A CN121263601A CN202480035548.1A CN202480035548A CN121263601A CN 121263601 A CN121263601 A CN 121263601A CN 202480035548 A CN202480035548 A CN 202480035548A CN 121263601 A CN121263601 A CN 121263601A
- Authority
- CN
- China
- Prior art keywords
- piston
- sleeve
- piston rod
- groove
- cylinder
- 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
Classifications
-
- 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
- F04B39/0022—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 piston rods
-
- 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
- F04B39/045—Labyrinth-sealing between piston and cylinder
-
- 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
- F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
- F04B39/122—Cylinder block
-
- 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
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/008—Spacing or clearance between cylinder and piston
-
- 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
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/14—Pistons, piston-rods or piston-rod connections
-
- 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
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/14—Pistons, piston-rods or piston-rod connections
- F04B53/144—Adaptation of piston-rods
-
- 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
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/14—Pistons, piston-rods or piston-rod connections
- F04B53/144—Adaptation of piston-rods
- F04B53/147—Mounting or detaching of piston rod
-
- 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
- F16J1/005—Pistons; Trunk pistons; Plungers obtained by assembling several pieces
-
- 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
- F16J1/10—Connection to driving members
- F16J1/12—Connection to driving members with piston-rods, e.g. rigid connections
-
- 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
- F16J15/44—Free-space packings
- F16J15/441—Free-space packings with floating ring
-
- 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
- F16J15/44—Free-space packings
- F16J15/447—Labyrinth packings
- F16J15/4472—Labyrinth packings with axial path
-
- 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
- F16J7/00—Piston-rods
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Compressor (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ATA50479/2023 | 2023-06-20 | ||
| ATA50479/2023A AT527367A1 (de) | 2023-06-20 | 2023-06-20 | Kontaktlos dichtender Kolben mit Kolbenstange |
| PCT/EP2024/066496 WO2024260851A1 (de) | 2023-06-20 | 2024-06-14 | Kontaktlos dichtender kolben mit kolbenstange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN121263601A true CN121263601A (zh) | 2026-01-02 |
Family
ID=91664689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202480035548.1A Pending CN121263601A (zh) | 2023-06-20 | 2024-06-14 | 带有活塞杆的非接触式密封活塞 |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP4731900A1 (de) |
| KR (1) | KR20260023550A (de) |
| CN (1) | CN121263601A (de) |
| AT (1) | AT527367A1 (de) |
| WO (1) | WO2024260851A1 (de) |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE870317C (de) * | 1942-09-04 | 1953-03-12 | Demag Ag | Am freien Ende einer Kolbenstange angeordneter Kolben |
| AT182920B (de) * | 1948-06-30 | 1955-08-25 | Simmering Graz Pauker Ag | Labyrinthdichtung für geradlinig bewegte Maschinenteile |
| CH317258A (de) * | 1953-03-31 | 1956-11-15 | Sulzer Ag | Kolbenmaschine |
| CH482953A (de) * | 1967-07-07 | 1969-12-15 | Sulzer Ag | Kolbenmaschine |
| DE1945924A1 (de) * | 1969-09-11 | 1971-03-18 | Lenger Karl Werner | Freikolbenmaschine |
| DE2160816A1 (de) * | 1971-12-08 | 1973-06-14 | Halberg Maschbau Gmbh & Co | Einteilige kolben fuer trockenlaufkolbenverdichter |
| BE794380A (fr) * | 1972-01-29 | 1973-05-16 | Pumpenfabrik Urach | Garniture d'etancheite pour pistons, tiges de piston ou analogues, comportant une douille d'etancheite servant a rendre etanche la fente axiale |
| FR2178328A5 (de) * | 1972-03-28 | 1973-11-09 | Le N Iss | |
| DE3026877C2 (de) * | 1980-07-16 | 1983-06-09 | Herbert Hänchen KG, 7302 Ostfildern | Reibungsarme Dichtung |
| DE3805670A1 (de) * | 1988-02-24 | 1989-09-07 | Borsig Gmbh | Fuehrungslager zur fuehrung einer kolbenstange |
| DE4038950A1 (de) * | 1990-12-06 | 1992-06-11 | Schloemann Siemag Ag | Kolben-zylinder-aggregat zur erzeugung und uebertragung von druckkraeften |
| DE4209550C2 (de) * | 1992-03-25 | 1996-01-18 | Neuman & Esser Maschf | Zylinder-Kolben-Anordnung für Hubkolben-Kraftmaschinen und Hubkolben-Arbeitsmaschinen |
| DE19903425A1 (de) * | 1999-01-29 | 2000-08-10 | Bosch Gmbh Robert | Klimaanlage für ein Kraftfahrzeug |
| WO1998031936A1 (de) * | 1997-01-17 | 1998-07-23 | Maschinenfabrik Sulzer-Burckhardt Ag | Hubkolbenkompressor |
| US6113304A (en) * | 1997-09-18 | 2000-09-05 | Flow International Corporation | Coupling for high pressure fluid pump assembly |
| JP3889580B2 (ja) * | 2001-06-21 | 2007-03-07 | 株式会社サクション瓦斯機関製作所 | 無給油往復動式コンプレッサのピストンシール構造 |
| AT507055B1 (de) | 2009-01-22 | 2010-08-15 | Hoerbiger Kompressortech Hold | Kolben mit kolbenringen und stützringen |
| DE102012010967A1 (de) * | 2012-05-31 | 2013-12-05 | Golle Motor Gmbh | Kreuzkopf /Kolben-Einheit für Kolbenmaschinen |
| CN205805867U (zh) * | 2016-07-21 | 2016-12-14 | 浙江劳士顿焊接设备有限公司 | 一种空压机的活塞组件 |
| EP3502475B1 (de) * | 2017-12-19 | 2022-02-23 | Nuovo Pignone Tecnologie SrL | Hubkolbenverdichter und herstellungsverfahren |
-
2023
- 2023-06-20 AT ATA50479/2023A patent/AT527367A1/de not_active Application Discontinuation
-
2024
- 2024-06-14 CN CN202480035548.1A patent/CN121263601A/zh active Pending
- 2024-06-14 EP EP24735890.6A patent/EP4731900A1/de active Pending
- 2024-06-14 WO PCT/EP2024/066496 patent/WO2024260851A1/de not_active Ceased
- 2024-06-14 KR KR1020267000373A patent/KR20260023550A/ko active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| KR20260023550A (ko) | 2026-02-20 |
| EP4731900A1 (de) | 2026-04-29 |
| WO2024260851A1 (de) | 2024-12-26 |
| AT527367A1 (de) | 2025-01-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |