GB1535678A - Ring seals for the shafts of centrifugal machines - Google Patents

Ring seals for the shafts of centrifugal machines

Info

Publication number
GB1535678A
GB1535678A GB14089/77A GB1408977A GB1535678A GB 1535678 A GB1535678 A GB 1535678A GB 14089/77 A GB14089/77 A GB 14089/77A GB 1408977 A GB1408977 A GB 1408977A GB 1535678 A GB1535678 A GB 1535678A
Authority
GB
United Kingdom
Prior art keywords
packing
bellows
rotor
shafts
centrifugal
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
Application number
GB14089/77A
Other languages
English (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 GB1535678A publication Critical patent/GB1535678A/en
Expired 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)
GB14089/77A 1976-04-10 1977-04-04 Ring seals for the shafts of centrifugal machines Expired GB1535678A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1535678A true GB1535678A (en) 1978-12-13

Family

ID=5975033

Family Applications (1)

Application Number Title Priority Date Filing Date
GB14089/77A Expired GB1535678A (en) 1976-04-10 1977-04-04 Ring seals for the shafts of centrifugal machines

Country Status (12)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1698771A1 (en) * 2003-04-25 2006-09-06 Electro-Motive Diesel, Inc. Diesel engine water pump
US20160177964A1 (en) * 2013-07-30 2016-06-23 Johnson Precision Engineering (Suzhou) Co., Ltd. Spiral Flow Constant Pressure Pump
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

Families Citing this family (5)

* 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
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

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD82645A (da) *
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 (da) * 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 (da) * 1970-08-27 1972-04-07 Gueytron Jean Claude
FR2182272A5 (da) * 1972-04-24 1973-12-07 Peugeot & Renault
DE2411055C2 (de) * 1974-03-08 1983-01-13 Bernard Victor Mansfield Nottinghamshire Cadman Dichtungsanordnung für Wellen

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1698771A1 (en) * 2003-04-25 2006-09-06 Electro-Motive Diesel, Inc. Diesel engine water pump
US20160177964A1 (en) * 2013-07-30 2016-06-23 Johnson Precision Engineering (Suzhou) Co., Ltd. Spiral Flow Constant Pressure Pump
US10302093B2 (en) * 2013-07-30 2019-05-28 Johnson Precision Engineering (Suzhou) Co., Ltd. Spiral flow constant pressure pump
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

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 (da) 1977-10-11
SE7703268L (sv) 1977-10-11
FI64449C (fi) 1983-11-10
SE429466B (sv) 1983-09-05
AT348873B (de) 1979-03-12
ATA207077A (de) 1978-07-15
FR2347589B1 (da) 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
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19970403