DK117541B - Shaft seal for pumps, especially centrifugal pumps. - Google Patents
Shaft seal for pumps, especially centrifugal pumps.Info
- Publication number
- DK117541B DK117541B DK151462AA DK151462A DK117541B DK 117541 B DK117541 B DK 117541B DK 151462A A DK151462A A DK 151462AA DK 151462 A DK151462 A DK 151462A DK 117541 B DK117541 B DK 117541B
- Authority
- DK
- Denmark
- Prior art keywords
- pumps
- shaft seal
- especially centrifugal
- centrifugal pumps
- seal
- Prior art date
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
- F04D29/10—Shaft sealings
- F04D29/14—Shaft sealings operative only when pump is inoperative
- F04D29/146—Shaft sealings operative only when pump is inoperative 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
- F16J15/36—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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S277/00—Seal for a joint or juncture
- Y10S277/927—Seal including fluid pressure differential feature
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Supporting Of Heads In Record-Carrier Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US133167A US3137237A (en) | 1961-08-22 | 1961-08-22 | Pump sealing apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
DK117541B true DK117541B (en) | 1970-05-04 |
Family
ID=22457320
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK151462AA DK117541B (en) | 1961-08-22 | 1962-04-03 | Shaft seal for pumps, especially centrifugal pumps. |
Country Status (5)
Country | Link |
---|---|
US (1) | US3137237A (en) |
DE (1) | DE1528884B1 (en) |
DK (1) | DK117541B (en) |
GB (1) | GB934311A (en) |
SE (1) | SE311822B (en) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK109243C (en) * | 1965-09-13 | 1968-04-01 | Smedegaard As | Fluid circulation pump. |
US3416455A (en) * | 1967-03-15 | 1968-12-17 | Worthington Corp | Hydraulically actuated sealing means for rotating equipment |
US3612549A (en) * | 1970-05-25 | 1971-10-12 | Melvin H Berkowitz | Pressure seal |
DE2315190B2 (en) * | 1973-03-27 | 1978-04-20 | Klein, Schanzlin & Becker Ag, 6710 Frankenthal | Hydrostatic mechanical seal |
FR2248733A5 (en) * | 1973-10-19 | 1975-05-16 | Snecma | |
FR2409406A1 (en) * | 1977-11-22 | 1979-06-15 | Air Liquide | PROCESS FOR REALIZING THE INTERNAL SEALS AND SHAFT OUTLET OF A PUMP AND PUMP IMPLEMENTING THIS PROCESS |
FR2414647A2 (en) * | 1978-01-12 | 1979-08-10 | Hispano Suiza Sa | MAGNETIC CONTROLLED SHUTTER FOR HARMFUL FLUID COMPRESSOR |
US4385768A (en) * | 1979-07-19 | 1983-05-31 | Rotoflow Corporation, Inc. | Shaft mounting device and method |
FR2528127A1 (en) * | 1982-06-04 | 1983-12-09 | Creusot Loire | HIGH-SPEED INTEGRATED ELECTRIC CENTRIFUGAL MOTORCYMO COMPRESSOR |
US4688990A (en) * | 1983-08-30 | 1987-08-25 | Borg-Warner Corporation | Pump construction |
GB2181186B (en) * | 1985-09-30 | 1988-10-05 | Siemens Ag | Blower for producing a continuous gas flow |
CA1331389C (en) * | 1985-12-20 | 1994-08-09 | John A. Hilaris | Single component seal |
US4915579A (en) * | 1988-08-15 | 1990-04-10 | A. R. Wilfley & Sons, Inc. | Pump sealing apparatus |
GB2231373B (en) * | 1989-05-03 | 1993-04-07 | Crane John Uk Ltd | Seals |
US4936744A (en) * | 1989-07-25 | 1990-06-26 | Goulds Pumps, Incorporated | Centrifugal pump |
US5114310A (en) * | 1990-09-07 | 1992-05-19 | A. Ahlstrom Corporation | Centrifugal pump with sealing means |
US5102308A (en) * | 1990-09-14 | 1992-04-07 | Thomas Bordelon | Axial flow pump |
US5071316A (en) * | 1991-02-11 | 1991-12-10 | General Motors Corporation | Combination coolant pump drip collection, belt tensioner |
US5261786A (en) * | 1991-03-05 | 1993-11-16 | A. R. Wilfley & Sons, Inc. | Actuator mechanism for pump sealing apparatus |
US5427500A (en) * | 1994-03-15 | 1995-06-27 | The Weir Group Plc | Slurry pump seal system |
US5492340A (en) * | 1994-05-20 | 1996-02-20 | General Motors Corporation | Floating disk seal assembly |
US5667356A (en) * | 1996-05-06 | 1997-09-16 | A. R. Wilfley & Sons, Inc. | Acid/slurry governor seal assembly for centrifugal pumps |
US6224322B1 (en) | 1998-11-16 | 2001-05-01 | A. R. Wilfley & Sons, Inc. | Seal assembly for centrifugal pumps with barrier ring |
US6010318A (en) * | 1999-06-23 | 2000-01-04 | Li; Wen-Sheng | Electric fan with lubricating oil leakage preventive arrangement |
JP3955224B2 (en) | 2002-03-15 | 2007-08-08 | 株式会社ワールドケミカル | Liquid pump |
US20070164516A1 (en) * | 2006-01-17 | 2007-07-19 | Johnson Crushers International | Seal assembly for vibrating screen |
US7857320B1 (en) * | 2009-06-03 | 2010-12-28 | Chang Ming S | Bearing isolator seal with floating ring |
US11428231B2 (en) * | 2012-07-10 | 2022-08-30 | Borgwarner Inc. | Exhaust-gas turbocharger |
CN107882768B (en) * | 2017-10-27 | 2019-05-31 | 江苏大学 | A kind of unsteady flow sealing control method and its device |
US10746338B2 (en) * | 2018-08-31 | 2020-08-18 | United Technologies Corporation | Conduit boot with bushing |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1085326A (en) * | 1912-09-19 | 1914-01-27 | Gen Electric | Shaft-packing. |
GB500853A (en) * | 1937-07-26 | 1939-02-16 | Warman Charles Harold | Improvements in centrifugal pumps |
DE719353C (en) * | 1940-03-31 | 1942-04-04 | Wilhelm Beck Dipl Ing | Shaft gap seal for glandless centrifugal pumps |
US2620207A (en) * | 1949-07-19 | 1952-12-02 | Wilfley & Sons Inc A | Glandless seal for centrifugal pumps |
US2698584A (en) * | 1949-08-13 | 1955-01-04 | Stelzer William | Centrifugal pump |
US2660487A (en) * | 1951-05-31 | 1953-11-24 | A R Wilfiey And Sons Inc | Centrifugal pump bearing seal |
DE964009C (en) * | 1954-07-31 | 1957-05-16 | Licentia Gmbh | Removable seal |
NL99859C (en) * | 1954-10-21 | |||
DE1037858B (en) * | 1955-10-06 | 1958-08-28 | Klaus Maschinen Und Appbau F | Shaft gap sealing for centrifugal pumps |
DE1753848U (en) * | 1957-08-08 | 1957-10-10 | Henschel & Sohn Gmbh | LIQUID SEAL FOR CIRCULATING SHAFT. |
-
1961
- 1961-08-22 US US133167A patent/US3137237A/en not_active Expired - Lifetime
- 1961-12-19 GB GB45398/61A patent/GB934311A/en not_active Expired
-
1962
- 1962-01-25 DE DE1962W0031544 patent/DE1528884B1/en active Pending
- 1962-03-27 SE SE3362/62A patent/SE311822B/xx unknown
- 1962-04-03 DK DK151462AA patent/DK117541B/en unknown
Also Published As
Publication number | Publication date |
---|---|
SE311822B (en) | 1969-06-23 |
US3137237A (en) | 1964-06-16 |
DE1528884B1 (en) | 1971-07-15 |
GB934311A (en) | 1963-08-14 |
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