CH560857A5 - - Google Patents
Info
- Publication number
- CH560857A5 CH560857A5 CH1283373A CH1283373A CH560857A5 CH 560857 A5 CH560857 A5 CH 560857A5 CH 1283373 A CH1283373 A CH 1283373A CH 1283373 A CH1283373 A CH 1283373A CH 560857 A5 CH560857 A5 CH 560857A5
- Authority
- CH
- Switzerland
Links
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722243873 DE2243873B2 (de) | 1972-09-07 | 1972-09-07 | Labyrinthdichtung für Turboverdichter |
Publications (1)
Publication Number | Publication Date |
---|---|
CH560857A5 true CH560857A5 (US20110158925A1-20110630-C00013.png) | 1975-04-15 |
Family
ID=5855678
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1596774A CH559868A5 (US20110158925A1-20110630-C00013.png) | 1972-09-07 | 1973-09-06 | |
CH1283373A CH560857A5 (US20110158925A1-20110630-C00013.png) | 1972-09-07 | 1973-09-06 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1596774A CH559868A5 (US20110158925A1-20110630-C00013.png) | 1972-09-07 | 1973-09-06 |
Country Status (5)
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6305480B1 (en) | 1999-04-14 | 2001-10-23 | Steven D. Franklin | Post driving and earth boring machine |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
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1972
- 1972-09-07 DE DE19722243873 patent/DE2243873B2/de active Pending
-
1973
- 1973-09-05 FR FR7332054A patent/FR2199386A5/fr not_active Expired
- 1973-09-05 IT IT2859573A patent/IT998538B/it active
- 1973-09-06 CH CH1596774A patent/CH559868A5/xx not_active IP Right Cessation
- 1973-09-06 CH CH1283373A patent/CH560857A5/xx not_active IP Right Cessation
- 1973-09-06 JP JP9980273A patent/JPS4964905A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6305480B1 (en) | 1999-04-14 | 2001-10-23 | Steven D. Franklin | Post driving and earth boring machine |
Also Published As
Publication number | Publication date |
---|---|
JPS4964905A (US20110158925A1-20110630-C00013.png) | 1974-06-24 |
DE2243873A1 (de) | 1974-03-28 |
FR2199386A5 (en) | 1974-04-05 |
DE2243873B2 (de) | 1975-01-16 |
CH559868A5 (US20110158925A1-20110630-C00013.png) | 1975-03-14 |
IT998538B (it) | 1976-02-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |