GB850296A - A gas-tight seal between the casing and the revolving shaft of a machine - Google Patents

A gas-tight seal between the casing and the revolving shaft of a machine

Info

Publication number
GB850296A
GB850296A GB27933/57A GB2793357A GB850296A GB 850296 A GB850296 A GB 850296A GB 27933/57 A GB27933/57 A GB 27933/57A GB 2793357 A GB2793357 A GB 2793357A GB 850296 A GB850296 A GB 850296A
Authority
GB
United Kingdom
Prior art keywords
pressure oil
casing
collar
machine
gas
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
GB27933/57A
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs 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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Publication of GB850296A publication Critical patent/GB850296A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
    • H02K5/124—Sealing of shafts
    • 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
    • F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
    • F16J15/3408—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface
    • F16J15/3412—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities
    • F16J15/342—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities with means for feeding fluid directly to the face
    • 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
    • F16J15/3436—Pressing means
    • F16J15/346—Pressing means the pressing force varying during operation
    • 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
    • F16J15/38—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member sealed by a packing
    • 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
    • F16J15/40—Sealings between relatively-moving surfaces by means of fluid
    • 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
    • F16J15/46—Sealings with packing ring expanded or pressed into place by fluid pressure, e.g. inflatable packings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Architecture (AREA)
  • Fluid Mechanics (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Sealing Devices (AREA)
  • Motor Or Generator Frames (AREA)
GB27933/57A 1956-09-13 1957-09-04 A gas-tight seal between the casing and the revolving shaft of a machine Expired GB850296A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEL0025732 1956-09-13

Publications (1)

Publication Number Publication Date
GB850296A true GB850296A (en) 1960-10-05

Family

ID=7263532

Family Applications (1)

Application Number Title Priority Date Filing Date
GB27933/57A Expired GB850296A (en) 1956-09-13 1957-09-04 A gas-tight seal between the casing and the revolving shaft of a machine

Country Status (3)

Country Link
DE (1) DE1065236B (nl)
FR (1) FR1181904A (nl)
GB (1) GB850296A (nl)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO20172050A1 (en) * 2017-12-28 2019-07-01 Tocircle Ind As A sealing arrangement
CN110425286A (zh) * 2019-08-20 2019-11-08 葛亮 一种同轴双叶片气体隔离密封装置
CN111706405A (zh) * 2020-05-12 2020-09-25 中国核动力研究设计院 一种干气密封自冷却结构及方法
US11221074B2 (en) * 2017-09-20 2022-01-11 Eagle Industry Co., Ltd. Mechanical seal
US11549589B2 (en) 2018-02-21 2023-01-10 Eagle Industry Co., Ltd. Mechanical seal
US11739844B2 (en) 2016-09-14 2023-08-29 Eagle Industry Co., Ltd. Mechanical seal

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH399094A (de) * 1961-11-21 1966-03-31 Bbc Brown Boveri & Cie Vorrichtung zur Abdichtung und Stillstandsbremsung einer Turbomaschine
US4580791A (en) * 1984-11-16 1986-04-08 The United States Of America As Represented By The Administrator, National Aeronautics And Space Administration Variable friction secondary seal for face seals
DE102016210173B4 (de) * 2016-06-09 2018-02-22 Eagleburgmann Germany Gmbh & Co. Kg Gleitringdichtungsanordnung sowie Bohrloch-Fördervorrichtung

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11739844B2 (en) 2016-09-14 2023-08-29 Eagle Industry Co., Ltd. Mechanical seal
US11221074B2 (en) * 2017-09-20 2022-01-11 Eagle Industry Co., Ltd. Mechanical seal
NO345443B1 (en) * 2017-12-28 2021-02-01 Tocircle Ind As A sealing arrangement and method of sealing
NO20172050A1 (en) * 2017-12-28 2019-07-01 Tocircle Ind As A sealing arrangement
US11549589B2 (en) 2018-02-21 2023-01-10 Eagle Industry Co., Ltd. Mechanical seal
CN111706529A (zh) * 2019-08-20 2020-09-25 刘小龙 一种同轴双叶片气体隔离密封装置
CN111706530A (zh) * 2019-08-20 2020-09-25 刘小龙 同轴双叶片气体隔离密封装置
CN111706530B (zh) * 2019-08-20 2021-06-29 苏州玛旭自动化科技有限公司 同轴双叶片气体隔离密封装置
CN111706529B (zh) * 2019-08-20 2021-06-29 苏州玛旭自动化科技有限公司 一种同轴双叶片气体隔离密封装置
CN110425286B (zh) * 2019-08-20 2020-07-03 乐清市芮易经济信息咨询有限公司 一种同轴双叶片气体隔离密封装置
CN110425286A (zh) * 2019-08-20 2019-11-08 葛亮 一种同轴双叶片气体隔离密封装置
CN111706405B (zh) * 2020-05-12 2021-11-30 中国核动力研究设计院 一种干气密封自冷却结构及方法
CN111706405A (zh) * 2020-05-12 2020-09-25 中国核动力研究设计院 一种干气密封自冷却结构及方法

Also Published As

Publication number Publication date
FR1181904A (fr) 1959-06-19
DE1065236B (nl)

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