SE7415942L - - Google Patents
Info
- Publication number
- SE7415942L SE7415942L SE7415942A SE7415942A SE7415942L SE 7415942 L SE7415942 L SE 7415942L SE 7415942 A SE7415942 A SE 7415942A SE 7415942 A SE7415942 A SE 7415942A SE 7415942 L SE7415942 L SE 7415942L
- Authority
- SE
- Sweden
- Prior art keywords
- seal
- seals
- bellows
- dec
- coolant
- Prior art date
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
- 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
- F16J15/36—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member connected by a diaphragm or bellow to the other member
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Sealing (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
1487739 Mechanical seals CRANE PACKING Ltd 17 Dec 1974 [19 Dec 1973] 58998/73 Heading F2B In a sealing arrangement, e.g. for a stirrer for a chemical reaction vessel, in which coolant is circulated in the space between two concentric end face seals 6, 7, the inner seal 7, at least, has a bellows 17, either bonded thereto or integral therewith. The bellows and seal may be of P.T.F.E. An internal telescopic support 19, 20 and metal reinforcements 18, 22 are provided. The seals 6<SP>1</SP> and 7 may alternatively be of carbon. Any coolant leaking out of the seal can be drained off at 16.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5899873A GB1487739A (en) | 1973-12-19 | 1973-12-19 | Rotary mechanical face seals |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7415942L true SE7415942L (en) | 1975-06-23 |
SE408458B SE408458B (en) | 1979-06-11 |
Family
ID=10482859
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7415942A SE408458B (en) | 1973-12-19 | 1974-12-18 | MECHANICAL SEAL |
Country Status (7)
Country | Link |
---|---|
CH (1) | CH577651A5 (en) |
DE (1) | DE2457855A1 (en) |
ES (1) | ES433137A1 (en) |
FR (1) | FR2255520B3 (en) |
GB (1) | GB1487739A (en) |
IT (1) | IT1026078B (en) |
SE (1) | SE408458B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8330256D0 (en) * | 1983-11-12 | 1983-12-21 | Crane Packing Ltd | Mechanical face seals |
CN100408893C (en) * | 2006-04-27 | 2008-08-06 | 胡滨 | Mechanical sealing apparatus for enamel reaction still |
DE102007063749B4 (en) | 2007-03-20 | 2020-06-25 | Andritz Küsters Gmbh | roller |
DE102007013917B4 (en) * | 2007-03-20 | 2015-03-05 | Andritz Küsters Gmbh | roller |
FI20115830A0 (en) | 2011-08-26 | 2011-08-26 | Sulzer Pumpen Ag | mechanical seals |
-
1973
- 1973-12-19 GB GB5899873A patent/GB1487739A/en not_active Expired
-
1974
- 1974-12-06 DE DE19742457855 patent/DE2457855A1/en not_active Ceased
- 1974-12-09 FR FR7440213A patent/FR2255520B3/fr not_active Expired
- 1974-12-17 CH CH1676074A patent/CH577651A5/xx not_active IP Right Cessation
- 1974-12-18 SE SE7415942A patent/SE408458B/en not_active IP Right Cessation
- 1974-12-18 IT IT5464374A patent/IT1026078B/en active
- 1974-12-19 ES ES433137A patent/ES433137A1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1487739A (en) | 1977-10-05 |
ES433137A1 (en) | 1976-11-16 |
CH577651A5 (en) | 1976-07-15 |
DE2457855A1 (en) | 1975-07-03 |
SE408458B (en) | 1979-06-11 |
FR2255520B3 (en) | 1977-09-02 |
IT1026078B (en) | 1978-09-20 |
FR2255520A1 (en) | 1975-07-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 7415942-7 Effective date: 19920704 Format of ref document f/p: F |