DE2243873B2 - Labyrinthdichtung für Turboverdichter - Google Patents
Labyrinthdichtung für TurboverdichterInfo
- Publication number
- DE2243873B2 DE2243873B2 DE19722243873 DE2243873A DE2243873B2 DE 2243873 B2 DE2243873 B2 DE 2243873B2 DE 19722243873 DE19722243873 DE 19722243873 DE 2243873 A DE2243873 A DE 2243873A DE 2243873 B2 DE2243873 B2 DE 2243873B2
- Authority
- DE
- Germany
- Prior art keywords
- sealing rings
- seal carrier
- seal
- labyrinth seal
- caulked
- 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
- 238000007789 sealing Methods 0.000 claims description 19
- 239000004033 plastic Substances 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 6
- 239000007789 gas Substances 0.000 claims description 5
- -1 polytetrafluoroethylene Polymers 0.000 claims description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 4
- 239000002360 explosive Substances 0.000 claims description 2
- 229920000642 polymer Polymers 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/16—Sealings between pressure and suction sides
- F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
- F04D29/162—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of a centrifugal flow wheel
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Gasket Seals (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722243873 DE2243873B2 (de) | 1972-09-07 | 1972-09-07 | Labyrinthdichtung für Turboverdichter |
| FR7332054A FR2199386A5 (en) | 1972-09-07 | 1973-09-05 | PTFE-type plastic gasket rings - for a turbo compressor seal preventing heat build up, for inflammable or explosive gases |
| IT2859573A IT998538B (it) | 1972-09-07 | 1973-09-05 | Guarnizione per turbocompressori |
| CH1596774A CH559868A5 (cs) | 1972-09-07 | 1973-09-06 | |
| JP9980273A JPS4964905A (cs) | 1972-09-07 | 1973-09-06 | |
| CH1283373A CH560857A5 (cs) | 1972-09-07 | 1973-09-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722243873 DE2243873B2 (de) | 1972-09-07 | 1972-09-07 | Labyrinthdichtung für Turboverdichter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2243873A1 DE2243873A1 (de) | 1974-03-28 |
| DE2243873B2 true DE2243873B2 (de) | 1975-01-16 |
Family
ID=5855678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722243873 Pending DE2243873B2 (de) | 1972-09-07 | 1972-09-07 | Labyrinthdichtung für Turboverdichter |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS4964905A (cs) |
| CH (2) | CH560857A5 (cs) |
| DE (1) | DE2243873B2 (cs) |
| FR (1) | FR2199386A5 (cs) |
| IT (1) | IT998538B (cs) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4050526A (en) | 1975-05-07 | 1977-09-27 | Foresight Industries | Post driving machine |
| US4460185A (en) * | 1982-08-23 | 1984-07-17 | General Electric Company | Seal including a non-metallic abradable material |
| US4844690A (en) * | 1985-01-24 | 1989-07-04 | Carrier Corporation | Diffuser vane seal for a centrifugal compressor |
| US4978278A (en) * | 1989-07-12 | 1990-12-18 | Union Carbide Corporation | Turbomachine with seal fluid recovery channel |
| GB9125848D0 (en) * | 1991-12-04 | 1992-02-05 | Boc Group Plc | Improvements in vacuum pumps |
| US6305480B1 (en) | 1999-04-14 | 2001-10-23 | Steven D. Franklin | Post driving and earth boring machine |
| US20050189720A1 (en) * | 2004-02-27 | 2005-09-01 | R & D Dynamics Corporation | Dynamic seal for use in high-speed turbomachinery |
| CN101268284A (zh) * | 2005-09-19 | 2008-09-17 | 英格索尔-兰德公司 | 离心压缩机的叶轮 |
| ITCO20110029A1 (it) | 2011-07-26 | 2013-01-27 | Nuovo Pignone Spa | Girante centrifuga e turbomacchina |
| JP2013053542A (ja) * | 2011-09-02 | 2013-03-21 | Mitsubishi Heavy Ind Ltd | シール装置 |
| IT201900000373A1 (it) * | 2019-01-10 | 2020-07-10 | Nuovo Pignone Tecnologie Srl | Dispositivo di tenuta a labirinto |
| IT201900023850A1 (it) * | 2019-12-12 | 2021-06-12 | Nuovo Pignone Tecnologie Srl | Struttura di tenuta composita per una macchina, e metodo per produrre la struttura di tenuta composita |
-
1972
- 1972-09-07 DE DE19722243873 patent/DE2243873B2/de active Pending
-
1973
- 1973-09-05 IT IT2859573A patent/IT998538B/it active
- 1973-09-05 FR FR7332054A patent/FR2199386A5/fr not_active Expired
- 1973-09-06 CH CH1283373A patent/CH560857A5/xx not_active IP Right Cessation
- 1973-09-06 CH CH1596774A patent/CH559868A5/xx not_active IP Right Cessation
- 1973-09-06 JP JP9980273A patent/JPS4964905A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CH560857A5 (cs) | 1975-04-15 |
| IT998538B (it) | 1976-02-20 |
| DE2243873A1 (de) | 1974-03-28 |
| FR2199386A5 (en) | 1974-04-05 |
| JPS4964905A (cs) | 1974-06-24 |
| CH559868A5 (cs) | 1975-03-14 |
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