FR2347589A1 - SLIDING RING SEALING FOR SHAFTS OF ROTARY MACHINES, ESPECIALLY CENTRIFUGAL PUMPS - Google Patents

SLIDING RING SEALING FOR SHAFTS OF ROTARY MACHINES, ESPECIALLY CENTRIFUGAL PUMPS

Info

Publication number
FR2347589A1
FR2347589A1 FR7710782A FR7710782A FR2347589A1 FR 2347589 A1 FR2347589 A1 FR 2347589A1 FR 7710782 A FR7710782 A FR 7710782A FR 7710782 A FR7710782 A FR 7710782A FR 2347589 A1 FR2347589 A1 FR 2347589A1
Authority
FR
France
Prior art keywords
shafts
sliding ring
ring sealing
centrifugal pumps
rotary machines
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
Application number
FR7710782A
Other languages
French (fr)
Other versions
FR2347589B1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WERNERT PUMPEN GmbH
Original Assignee
WERNERT PUMPEN GmbH
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 GmbH filed Critical WERNERT PUMPEN GmbH
Publication of FR2347589A1 publication Critical patent/FR2347589A1/en
Application granted granted Critical
Publication of FR2347589B1 publication Critical patent/FR2347589B1/fr
Granted legal-status Critical Current

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)
FR7710782A 1976-04-10 1977-04-08 SLIDING RING SEALING FOR SHAFTS OF ROTARY MACHINES, ESPECIALLY CENTRIFUGAL PUMPS Granted FR2347589A1 (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 (2)

Publication Number Publication Date
FR2347589A1 true FR2347589A1 (en) 1977-11-04
FR2347589B1 FR2347589B1 (en) 1983-06-10

Family

ID=5975033

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7710782A Granted FR2347589A1 (en) 1976-04-10 1977-04-08 SLIDING RING SEALING FOR SHAFTS OF ROTARY MACHINES, ESPECIALLY CENTRIFUGAL PUMPS

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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2451481A1 (en) * 1979-03-14 1980-10-10 Maschf Augsburg Nuernberg Ag DEVICE FOR COOLING AND SCANNING THE AXIAL JOINT OF A WATER PUMP TURBINE
FR2503822A1 (en) * 1981-04-10 1982-10-15 Cefilac Rotary shaft seal using undulating rubber sleeve in axial compression - pref. using silicone or nitrile rubber sleeve and graphite-filled pad

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2020041470A (en) * 2018-09-10 2020-03-19 トヨタ自動車株式会社 compressor
CN109611374A (en) * 2019-01-14 2019-04-12 北京星际荣耀空间科技有限公司 A kind of cryogenic liquid rocket engine turbopump sandwich type labyrinth seal structure

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB529363A (en) * 1939-05-30 1940-11-19 Alfred Smith Improvements in or relating to sealing glands
CH264404A (en) * 1946-09-03 1949-10-15 Crane Packing Ltd Sealing device.
US2599034A (en) * 1947-10-09 1952-06-03 Crane Packing Ltd Sealing means between rotating and nonrotating machine parts
FR1269723A (en) * 1960-07-05 1961-08-18 Seal axially supported in friction between members in relative rotation, in a machine
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
FR2102890A6 (en) * 1970-08-27 1972-04-07 Gueytron Jean Claude
FR2182272A5 (en) * 1972-04-24 1973-12-07 Peugeot & Renault

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD82645A (en) *
US2646296A (en) * 1944-06-14 1953-07-21 Destoumieux Paul Packing for use between rotatable and fixed parts
AT181186B (en) * 1952-04-17 1955-02-25 Karl Wernert Device for sealing a shaft duct
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.
DE2411055C2 (en) * 1974-03-08 1983-01-13 Bernard Victor Mansfield Nottinghamshire Cadman Sealing arrangement for shafts

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB529363A (en) * 1939-05-30 1940-11-19 Alfred Smith Improvements in or relating to sealing glands
CH264404A (en) * 1946-09-03 1949-10-15 Crane Packing Ltd Sealing device.
US2599034A (en) * 1947-10-09 1952-06-03 Crane Packing Ltd Sealing means between rotating and nonrotating machine parts
FR1269723A (en) * 1960-07-05 1961-08-18 Seal axially supported in friction between members in relative rotation, in a machine
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
FR2102890A6 (en) * 1970-08-27 1972-04-07 Gueytron Jean Claude
FR2182272A5 (en) * 1972-04-24 1973-12-07 Peugeot & Renault

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2451481A1 (en) * 1979-03-14 1980-10-10 Maschf Augsburg Nuernberg Ag DEVICE FOR COOLING AND SCANNING THE AXIAL JOINT OF A WATER PUMP TURBINE
FR2503822A1 (en) * 1981-04-10 1982-10-15 Cefilac Rotary shaft seal using undulating rubber sleeve in axial compression - pref. using silicone or nitrile rubber sleeve and graphite-filled pad

Also Published As

Publication number Publication date
SE429466B (en) 1983-09-05
DE2615743A1 (en) 1977-10-20
NO149217C (en) 1984-03-07
NL7703793A (en) 1977-10-12
DK142977A (en) 1977-10-11
DK143146C (en) 1981-11-16
GB1535678A (en) 1978-12-13
FR2347589B1 (en) 1983-06-10
AT348873B (en) 1979-03-12
CH620970A5 (en) 1980-12-31
NO771185L (en) 1977-10-11
FI64449C (en) 1983-11-10
SE7703268L (en) 1977-10-11
DE2615743C2 (en) 1984-07-12
NO149217B (en) 1983-11-28
FI770903A (en) 1977-10-11
BE853109A (en) 1977-07-18
IT1084470B (en) 1985-05-25
ATA207077A (en) 1978-07-15
DK143146B (en) 1981-06-29
FI64449B (en) 1983-07-29

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