FR2469582A1 - Dispositif d'etancheite d'une pompe centrifuge pour un fluide cryogene - Google Patents
Dispositif d'etancheite d'une pompe centrifuge pour un fluide cryogene Download PDFInfo
- Publication number
- FR2469582A1 FR2469582A1 FR8022492A FR8022492A FR2469582A1 FR 2469582 A1 FR2469582 A1 FR 2469582A1 FR 8022492 A FR8022492 A FR 8022492A FR 8022492 A FR8022492 A FR 8022492A FR 2469582 A1 FR2469582 A1 FR 2469582A1
- Authority
- FR
- France
- Prior art keywords
- ring
- support
- sliding
- sliding ring
- sealing device
- 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
- 238000007789 sealing Methods 0.000 title claims abstract description 31
- 239000012530 fluid Substances 0.000 title claims description 13
- 239000000463 material Substances 0.000 claims abstract description 37
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 239000011224 oxide ceramic Substances 0.000 claims description 3
- 229910052574 oxide ceramic Inorganic materials 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 229910002804 graphite Inorganic materials 0.000 claims description 2
- 239000010439 graphite Substances 0.000 claims description 2
- -1 polyethylene Polymers 0.000 claims description 2
- 229920000573 polyethylene Polymers 0.000 claims description 2
- 229910000760 Hardened steel Inorganic materials 0.000 claims 1
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 229920002994 synthetic fiber Polymers 0.000 claims 1
- 230000006978 adaptation Effects 0.000 description 8
- 238000001816 cooling Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 206010015995 Eyelid ptosis Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel 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
- F04D29/10—Shaft sealings
- F04D29/12—Shaft sealings using sealing-rings
- F04D29/126—Shaft sealings using sealing-rings especially adapted for liquid pumps
-
- 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
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
- F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Mechanical Sealing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19792945932 DE2945932C2 (de) | 1979-11-14 | 1979-11-14 | Abdichtungseinrichtung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2469582A1 true FR2469582A1 (fr) | 1981-05-22 |
| FR2469582B3 FR2469582B3 (enExample) | 1983-08-12 |
Family
ID=6085949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8022492A Granted FR2469582A1 (fr) | 1979-11-14 | 1980-10-21 | Dispositif d'etancheite d'une pompe centrifuge pour un fluide cryogene |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH651118A5 (enExample) |
| DE (1) | DE2945932C2 (enExample) |
| FR (1) | FR2469582A1 (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2634831A1 (fr) * | 1988-07-29 | 1990-02-02 | Messer Griesheim Gmbh | Pompe centrifuge a transfert de fluide tres pur, notamment cryogene |
| FR2701738A1 (fr) * | 1993-02-17 | 1994-08-26 | Cryostar France | Dispositif mécanique d'étanchéité, en particulier pour machines cryogéniques. |
| EP1365156A1 (de) * | 2002-04-25 | 2003-11-26 | Grundfos A/S | Spaltdichtung für eine Pumpe |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2995390A (en) * | 1958-09-18 | 1961-08-08 | Napier & Son Ltd | Mountings for rings or discs |
| DE2711344C2 (de) * | 1977-03-16 | 1984-03-29 | Klein, Schanzlin & Becker Ag, 6710 Frankenthal | Gleitringdichtung |
-
1979
- 1979-11-14 DE DE19792945932 patent/DE2945932C2/de not_active Expired
-
1980
- 1980-10-21 FR FR8022492A patent/FR2469582A1/fr active Granted
- 1980-11-11 CH CH837580A patent/CH651118A5/de not_active IP Right Cessation
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2634831A1 (fr) * | 1988-07-29 | 1990-02-02 | Messer Griesheim Gmbh | Pompe centrifuge a transfert de fluide tres pur, notamment cryogene |
| FR2701738A1 (fr) * | 1993-02-17 | 1994-08-26 | Cryostar France | Dispositif mécanique d'étanchéité, en particulier pour machines cryogéniques. |
| EP1365156A1 (de) * | 2002-04-25 | 2003-11-26 | Grundfos A/S | Spaltdichtung für eine Pumpe |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2469582B3 (enExample) | 1983-08-12 |
| CH651118A5 (en) | 1985-08-30 |
| DE2945932A1 (de) | 1981-05-21 |
| DE2945932C2 (de) | 1983-12-08 |
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