GB1161159A - Clearance Seal in a Fluid-Flow Machine. - Google Patents
Clearance Seal in a Fluid-Flow Machine.Info
- Publication number
- GB1161159A GB1161159A GB2697867A GB2697867A GB1161159A GB 1161159 A GB1161159 A GB 1161159A GB 2697867 A GB2697867 A GB 2697867A GB 2697867 A GB2697867 A GB 2697867A GB 1161159 A GB1161159 A GB 1161159A
- Authority
- GB
- United Kingdom
- Prior art keywords
- fluid
- clearance seal
- flow machine
- june
- low pressure
- 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.)
- Expired
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
- F04D29/165—Sealings between pressure and suction sides especially adapted for liquid pumps
- F04D29/167—Sealings between pressure and suction sides especially adapted for liquid 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)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
1,161,159. Seals. J. M. VOITH G.m.b.H. 12 June, 1967 [21 June, 1966], No. 26978/67. Heading F2B. A clearance seal between rotary and stationary parts 3, 6 of a water turbine or pump comprises at least one annular chamber 8a disposed between parallel high and low pressure slots 7a, 7b and formed with curved walls for directing the flow of fluid from the high pressure slot across the entry of the low pressure slot.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEV0031313 | 1966-06-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1161159A true GB1161159A (en) | 1969-08-13 |
Family
ID=7586335
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2697867A Expired GB1161159A (en) | 1966-06-21 | 1967-06-12 | Clearance Seal in a Fluid-Flow Machine. |
Country Status (5)
Country | Link |
---|---|
AT (1) | AT282502B (en) |
CH (1) | CH464699A (en) |
DE (1) | DE1551223A1 (en) |
ES (1) | ES342002A1 (en) |
GB (1) | GB1161159A (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2389786A1 (en) * | 1977-05-05 | 1978-12-01 | Sundstrand Corp | |
US4335886A (en) * | 1980-07-22 | 1982-06-22 | Cornell Pump Company | Labyrinth seal with current-forming sealing passages |
FR2500891A1 (en) * | 1981-02-28 | 1982-09-03 | Klein Schanzlin & Becker Ag | CENTRIFUGAL PUMP MOBILE WHEEL WITH HYDRAULIC SEAL |
EP1059455A1 (en) * | 1998-10-30 | 2000-12-13 | Yangjiang new Yuehua Stainless Steel pump Co. Ltd. | A centrifugal pump formed by pressing and welding and its manufacturing process |
CN102322529A (en) * | 2010-05-11 | 2012-01-18 | 通用电气公司 | Crooked labyrinth seal |
EP4317676A3 (en) * | 2019-02-21 | 2024-04-10 | Cummins Ltd | Seal assembly |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005036668B3 (en) * | 2005-08-04 | 2006-11-30 | Voith Siemens Hydro Power Generation Gmbh & Co. Kg | Hydraulic machine for use as water or pump turbine has a labyrinth seal with an annular chambers, annular gap channels and connecting channels |
DE102011008869A1 (en) | 2011-01-18 | 2012-07-19 | Voith Patent Gmbh | Hydro turbine or pump turbine or other hydraulic machine |
FR3037117B1 (en) * | 2015-06-05 | 2018-01-12 | Danfoss A/S | FLUID MACHINE COMPRISING A LABYRINTH SEAL |
-
1966
- 1966-06-21 DE DE19661551223 patent/DE1551223A1/en active Pending
-
1967
- 1967-06-12 GB GB2697867A patent/GB1161159A/en not_active Expired
- 1967-06-19 AT AT567167A patent/AT282502B/en not_active IP Right Cessation
- 1967-06-19 ES ES342002A patent/ES342002A1/en not_active Expired
- 1967-06-20 CH CH872567A patent/CH464699A/en unknown
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2389786A1 (en) * | 1977-05-05 | 1978-12-01 | Sundstrand Corp | |
US4335886A (en) * | 1980-07-22 | 1982-06-22 | Cornell Pump Company | Labyrinth seal with current-forming sealing passages |
FR2500891A1 (en) * | 1981-02-28 | 1982-09-03 | Klein Schanzlin & Becker Ag | CENTRIFUGAL PUMP MOBILE WHEEL WITH HYDRAULIC SEAL |
EP1059455A1 (en) * | 1998-10-30 | 2000-12-13 | Yangjiang new Yuehua Stainless Steel pump Co. Ltd. | A centrifugal pump formed by pressing and welding and its manufacturing process |
EP1059455A4 (en) * | 1998-10-30 | 2001-05-30 | Yangjiang New Yuehua Stainless | A centrifugal pump formed by pressing and welding and its manufacturing process |
CN102322529A (en) * | 2010-05-11 | 2012-01-18 | 通用电气公司 | Crooked labyrinth seal |
EP2386724A3 (en) * | 2010-05-11 | 2013-12-18 | General Electric Company | Rotary machine with a labyrinth seal with curved teeth |
EP4317676A3 (en) * | 2019-02-21 | 2024-04-10 | Cummins Ltd | Seal assembly |
Also Published As
Publication number | Publication date |
---|---|
CH464699A (en) | 1968-10-31 |
ES342002A1 (en) | 1968-07-16 |
AT282502B (en) | 1970-06-25 |
DE1551223A1 (en) | 1970-02-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PLNP | Patent lapsed through nonpayment of renewal fees |