BE853109A - SLIDING ANNULAR SEAL FOR ROTARY MACHINE SHAFTS - Google Patents

SLIDING ANNULAR SEAL FOR ROTARY MACHINE SHAFTS

Info

Publication number
BE853109A
BE853109A BE176312A BE176312A BE853109A BE 853109 A BE853109 A BE 853109A BE 176312 A BE176312 A BE 176312A BE 176312 A BE176312 A BE 176312A BE 853109 A BE853109 A BE 853109A
Authority
BE
Belgium
Prior art keywords
annular seal
rotary machine
machine shafts
sliding annular
sliding
Prior art date
Application number
BE176312A
Other languages
French (fr)
Original Assignee
Wernert Pumpen G M B H
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wernert Pumpen G M B H filed Critical Wernert Pumpen G M B H
Publication of BE853109A publication Critical patent/BE853109A/en

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
    • F04D29/12—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
    • F16J15/36—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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Mechanical Sealing (AREA)
BE176312A 1976-04-10 1977-03-31 SLIDING ANNULAR SEAL FOR ROTARY MACHINE SHAFTS BE853109A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2615743A DE2615743C2 (en) 1976-04-10 1976-04-10 Mechanical seal for the shaft of centrifugal pumps

Publications (1)

Publication Number Publication Date
BE853109A true BE853109A (en) 1977-07-18

Family

ID=5975033

Family Applications (1)

Application Number Title Priority Date Filing Date
BE176312A BE853109A (en) 1976-04-10 1977-03-31 SLIDING ANNULAR SEAL FOR ROTARY MACHINE SHAFTS

Country Status (12)

Country Link
AT (1) AT348873B (en)
BE (1) BE853109A (en)
CH (1) CH620970A5 (en)
DE (1) DE2615743C2 (en)
DK (1) DK143146C (en)
FI (1) FI64449C (en)
FR (1) FR2347589A1 (en)
GB (1) GB1535678A (en)
IT (1) IT1084470B (en)
NL (1) NL7703793A (en)
NO (1) NO149217C (en)
SE (1) SE429466B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110886707A (en) * 2018-09-10 2020-03-17 丰田自动车株式会社 Compressor with a compressor housing having a plurality of compressor blades

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2909933A1 (en) * 1979-03-14 1980-09-25 Maschf Augsburg Nuernberg Ag DEVICE FOR COOLING AND RINSING THE AXIAL GASKET FOR A LEAF WHEEL OF WATER PUMPS
FR2503822B1 (en) * 1981-04-10 1985-08-09 Cefilac DYNAMIC SEAL FOR SEALING A SHAFT THROUGH A WALL
US4621975A (en) * 1984-10-25 1986-11-11 Graco Inc. Centrifugal pump seal
US6929449B2 (en) * 2003-04-25 2005-08-16 Electro-Motive Diesel, Inc. Diesel engine water pump with improved oil control
CN103352873B (en) * 2013-07-30 2016-04-13 强胜精密机械(苏州)有限公司 The spiral flow constant-pressure pump improved
DE102015216192A1 (en) * 2015-08-25 2017-03-02 Magna Powertrain Bad Homburg GmbH Assembly with mechanical seal
CN109611374A (en) * 2019-01-14 2019-04-12 北京星际荣耀空间科技有限公司 Sandwich labyrinth seal structure for turbo pump of cryogenic liquid rocket engine
CN119914568B (en) * 2025-04-03 2025-09-30 烟台龙港泵业股份有限公司 Adjustable high-temperature centrifugal pump mechanical seal cooling device

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD82645A (en) *
GB529363A (en) * 1939-05-30 1940-11-19 Alfred Smith Improvements in or relating to sealing glands
US2646296A (en) * 1944-06-14 1953-07-21 Destoumieux Paul Packing for use between rotatable and fixed parts
GB648814A (en) * 1946-09-03 1951-01-10 Crane Packing Ltd Improvements relating to fluid-tight sealing means between rotary and non-rotary members
US2599034A (en) * 1947-10-09 1952-06-03 Crane Packing Ltd Sealing means between rotating and nonrotating machine parts
AT181186B (en) * 1952-04-17 1955-02-25 Karl Wernert Device for sealing a shaft duct
US3194569A (en) * 1960-07-05 1965-07-13 Utvitch Jovan Sealing joint axially supported by friction between parts in rotation in relation to one another in a machine
NL266682A (en) * 1960-07-05
US3532025A (en) * 1968-10-01 1970-10-06 Gleason Works Ratio-change and set-over mechanism in bevel gear making machines
DE6602954U (en) * 1969-06-21 1969-07-10 Wernert & Co K G Fa H SLIP RING SEAL FOR THE SHAFTS OF CENTRIFUGAL MACHINES.
FR2102890A6 (en) * 1970-08-27 1972-04-07 Gueytron Jean Claude
FR2182272A5 (en) * 1972-04-24 1973-12-07 Peugeot & Renault
DE2411055C2 (en) * 1974-03-08 1983-01-13 Bernard Victor Mansfield Nottinghamshire Cadman Sealing arrangement for shafts

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110886707A (en) * 2018-09-10 2020-03-17 丰田自动车株式会社 Compressor with a compressor housing having a plurality of compressor blades

Also Published As

Publication number Publication date
DK143146C (en) 1981-11-16
IT1084470B (en) 1985-05-25
ATA207077A (en) 1978-07-15
NO149217B (en) 1983-11-28
DE2615743C2 (en) 1984-07-12
SE429466B (en) 1983-09-05
FR2347589B1 (en) 1983-06-10
GB1535678A (en) 1978-12-13
NL7703793A (en) 1977-10-12
DK143146B (en) 1981-06-29
FR2347589A1 (en) 1977-11-04
AT348873B (en) 1979-03-12
SE7703268L (en) 1977-10-11
FI770903A7 (en) 1977-10-11
FI64449B (en) 1983-07-29
DE2615743A1 (en) 1977-10-20
CH620970A5 (en) 1980-12-31
NO771185L (en) 1977-10-11
FI64449C (en) 1983-11-10
NO149217C (en) 1984-03-07
DK142977A (en) 1977-10-11

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: WERNERT-PUMPEN G.M.B.H.

Effective date: 19970331