FI64449C - Glidringstaetning foer axeln till centrifugalmaskiner saerskilt centrifugalpumpar - Google Patents

Glidringstaetning foer axeln till centrifugalmaskiner saerskilt centrifugalpumpar Download PDF

Info

Publication number
FI64449C
FI64449C FI770903A FI770903A FI64449C FI 64449 C FI64449 C FI 64449C FI 770903 A FI770903 A FI 770903A FI 770903 A FI770903 A FI 770903A FI 64449 C FI64449 C FI 64449C
Authority
FI
Finland
Prior art keywords
impeller
centrifugalpumpar
axeln
glidringstaetning
centrifugalmaskiner
Prior art date
Application number
FI770903A
Other languages
English (en)
Finnish (fi)
Other versions
FI770903A (de
FI64449B (fi
Inventor
Friedrich Pracht
Helmut Denda
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 FI770903A publication Critical patent/FI770903A/fi
Application granted granted Critical
Publication of FI64449B publication Critical patent/FI64449B/fi
Publication of FI64449C publication Critical patent/FI64449C/fi

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)
FI770903A 1976-04-10 1977-03-22 Glidringstaetning foer axeln till centrifugalmaskiner saerskilt centrifugalpumpar FI64449C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2615743 1976-04-10
DE2615743A DE2615743C2 (de) 1976-04-10 1976-04-10 Gleitringdichtung für die Welle von Kreiselpumpen

Publications (3)

Publication Number Publication Date
FI770903A FI770903A (de) 1977-10-11
FI64449B FI64449B (fi) 1983-07-29
FI64449C true FI64449C (fi) 1983-11-10

Family

ID=5975033

Family Applications (1)

Application Number Title Priority Date Filing Date
FI770903A FI64449C (fi) 1976-04-10 1977-03-22 Glidringstaetning foer axeln till centrifugalmaskiner saerskilt centrifugalpumpar

Country Status (12)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2909933A1 (de) * 1979-03-14 1980-09-25 Maschf Augsburg Nuernberg Ag Einrichtung zum kuehlen und spuelen der axialdichtung fuer ein fluegelrad von wasserpumpen
FR2503822B1 (fr) * 1981-04-10 1985-08-09 Cefilac Joint dynamique d'etancheite pour passage d'arbre a travers une paroi
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 (zh) * 2013-07-30 2016-04-13 强胜精密机械(苏州)有限公司 改进的螺旋流恒压泵
DE102015216192A1 (de) * 2015-08-25 2017-03-02 Magna Powertrain Bad Homburg GmbH Baugruppe mit Gleitringdichtung
JP2020041470A (ja) * 2018-09-10 2020-03-19 トヨタ自動車株式会社 コンプレッサ
CN109611374A (zh) * 2019-01-14 2019-04-12 北京星际荣耀空间科技有限公司 一种低温液体火箭发动机涡轮泵用夹芯式迷宫密封结构

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD82645A (de) *
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 (de) * 1952-04-17 1955-02-25 Karl Wernert Vorrichtung zum Abdichten einer Wellendurchführung
NL266682A (de) * 1960-07-05
DE1187081B (de) * 1960-07-05 1965-02-11 Jovan Utvitch Gleitringdichtung
US3532025A (en) * 1968-10-01 1970-10-06 Gleason Works Ratio-change and set-over mechanism in bevel gear making machines
DE6602954U (de) * 1969-06-21 1969-07-10 Wernert & Co K G Fa H Schleifringdichtung fuer die wellen von kreiselmaschinen.
FR2102890A6 (de) * 1970-08-27 1972-04-07 Gueytron Jean Claude
FR2182272A5 (de) * 1972-04-24 1973-12-07 Peugeot & Renault
DE2411055C2 (de) * 1974-03-08 1983-01-13 Bernard Victor Mansfield Nottinghamshire Cadman Dichtungsanordnung für Wellen

Also Published As

Publication number Publication date
DK143146C (da) 1981-11-16
CH620970A5 (en) 1980-12-31
NO771185L (no) 1977-10-11
NO149217C (no) 1984-03-07
DK143146B (da) 1981-06-29
FI770903A (de) 1977-10-11
SE7703268L (sv) 1977-10-11
GB1535678A (en) 1978-12-13
SE429466B (sv) 1983-09-05
AT348873B (de) 1979-03-12
ATA207077A (de) 1978-07-15
FR2347589B1 (de) 1983-06-10
IT1084470B (it) 1985-05-25
FI64449B (fi) 1983-07-29
FR2347589A1 (fr) 1977-11-04
DK142977A (da) 1977-10-11
BE853109A (fr) 1977-07-18
DE2615743A1 (de) 1977-10-20
DE2615743C2 (de) 1984-07-12
NO149217B (no) 1983-11-28
NL7703793A (nl) 1977-10-12

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Legal Events

Date Code Title Description
MA Patent expired
MA Patent expired

Owner name: WERNERT-PUMPEN GMBH