GB2545574B - A Gearbox Seal for a Gearbox of a High Speed Train with a Pressure Differential - Google Patents

A Gearbox Seal for a Gearbox of a High Speed Train with a Pressure Differential

Info

Publication number
GB2545574B
GB2545574B GB1621661.6A GB201621661A GB2545574B GB 2545574 B GB2545574 B GB 2545574B GB 201621661 A GB201621661 A GB 201621661A GB 2545574 B GB2545574 B GB 2545574B
Authority
GB
United Kingdom
Prior art keywords
gearbox
high speed
pressure differential
seal
speed train
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 - Fee Related
Application number
GB1621661.6A
Other versions
GB201621661D0 (en
GB2545574A (en
Inventor
Gibbs Paul
Saysell David
Austin Adam
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.)
Romax Technology Ltd
Original Assignee
Romax Technology Ltd
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 Romax Technology Ltd filed Critical Romax Technology Ltd
Publication of GB201621661D0 publication Critical patent/GB201621661D0/en
Publication of GB2545574A publication Critical patent/GB2545574A/en
Application granted granted Critical
Publication of GB2545574B publication Critical patent/GB2545574B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H57/027—Gearboxes; Mounting gearing therein characterised by means for venting gearboxes, e.g. air breathers
    • 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
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H57/029—Gearboxes; Mounting gearing therein characterised by means for sealing the gearboxes, e.g. to improve airtightness
    • 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
    • F16J15/164—Sealings between relatively-moving surfaces the sealing action depending on movements; pressure difference, temperature or presence of leaking 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
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3248—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports
    • F16J15/3252—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports
    • F16J15/3256—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports comprising two casing or support elements, one attached to each surface, e.g. cartridge or cassette seals
    • 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
    • F16J15/44—Free-space packings
    • F16J15/447—Labyrinth packings
    • 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
    • F16J15/44—Free-space packings
    • F16J15/447—Labyrinth packings
    • F16J15/4476—Labyrinth packings with radial path

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Details Of Gearings (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
GB1621661.6A 2015-12-17 2016-12-19 A Gearbox Seal for a Gearbox of a High Speed Train with a Pressure Differential Expired - Fee Related GB2545574B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1522331.6A GB201522331D0 (en) 2015-12-17 2015-12-17 Seal

Publications (3)

Publication Number Publication Date
GB201621661D0 GB201621661D0 (en) 2017-02-01
GB2545574A GB2545574A (en) 2017-06-21
GB2545574B true GB2545574B (en) 2018-10-17

Family

ID=55311181

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB1522331.6A Ceased GB201522331D0 (en) 2015-12-17 2015-12-17 Seal
GB1621661.6A Expired - Fee Related GB2545574B (en) 2015-12-17 2016-12-19 A Gearbox Seal for a Gearbox of a High Speed Train with a Pressure Differential

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB1522331.6A Ceased GB201522331D0 (en) 2015-12-17 2015-12-17 Seal

Country Status (3)

Country Link
CN (1) CN209354617U (en)
GB (2) GB201522331D0 (en)
WO (1) WO2017103911A1 (en)

Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03223573A (en) * 1990-01-30 1991-10-02 Tokai Riyokaku Tetsudo Kk Bearing sealing device of gear device
US5538258A (en) * 1995-02-22 1996-07-23 Alliedsignal Inc. Oil seal for a high speed rotating shaft
JPH10220563A (en) * 1997-02-06 1998-08-21 Yanmar Diesel Engine Co Ltd Mist separator for internal combustion engine
US20030035718A1 (en) * 2001-08-16 2003-02-20 Langston Todd A. Non-contacting clearance seal for high misalignment applications
DE10322027A1 (en) * 2003-05-16 2004-12-16 Siemens Ag Train drive with sealing arrangement has at least one sealing surface with at least one peripheral groove; sealing surface is formed between sealing arrangement and element attached to shaft
US20080093805A1 (en) * 2004-07-16 2008-04-24 Thales Sealing Device For A Rotating Machine
JP2008267582A (en) * 2007-04-25 2008-11-06 Toyota Motor Corp Breather device
CN201351732Y (en) * 2008-12-02 2009-11-25 中国重型机械研究院 Oil sealing device for reduction gearbox bearing
CN201651330U (en) * 2010-03-04 2010-11-24 宝山钢铁股份有限公司 Transmission shaft mechanical sealing device
CN201763934U (en) * 2010-03-31 2011-03-16 南京高速齿轮制造有限公司 Gear box used for track transportation vehicle
CN201901158U (en) * 2010-12-20 2011-07-20 南车戚墅堰机车车辆工艺研究所有限公司 Urban rail vehicle gearbox sealing structure
CN202597707U (en) * 2012-05-31 2012-12-12 江苏吉能达建材设备有限公司 Lower bearing pedestal of powder concentrator transmission shaft
CN102954194A (en) * 2011-08-30 2013-03-06 常州市瑞泰工程机械有限公司 Railway vehicle traveling gearbox sealing structure
CN202790467U (en) * 2012-07-03 2013-03-13 南车戚墅堰机车车辆工艺研究所有限公司 Sealing structure for motor train unit gearbox
CN202901297U (en) * 2012-09-13 2013-04-24 南车戚墅堰机车车辆工艺研究所有限公司 High-speed gear box sealing device and high-speed gear box applying the same
CN202992172U (en) * 2012-12-27 2013-06-12 南车株洲电机有限公司 Anti-pollution inner oil seal component for traction motor
CN203847676U (en) * 2014-05-19 2014-09-24 北京博希格动力技术有限公司 Breather of reduction gearbox
CN204327924U (en) * 2014-12-03 2015-05-13 中国航空工业集团公司金城南京机电液压工程研究中心 A kind of novel Oil-gas Separation ventilation plant

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2861253D1 (en) * 1978-12-15 1981-12-10 Freudenberg Carl Fa Sealing for a gap between a rotating shaft and a crank case bore against a mixture of fluid and gas
US20070080503A1 (en) * 2003-11-05 2007-04-12 Arai Seisakusho Co., Ltd. Sealing device
DK2594790T3 (en) * 2011-11-17 2015-06-01 Alstom Renewable Technologies seal assembly
GB201318765D0 (en) * 2013-10-23 2013-12-04 Romax Technology Ltd Pressurised gearbox

Patent Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03223573A (en) * 1990-01-30 1991-10-02 Tokai Riyokaku Tetsudo Kk Bearing sealing device of gear device
US5538258A (en) * 1995-02-22 1996-07-23 Alliedsignal Inc. Oil seal for a high speed rotating shaft
JPH10220563A (en) * 1997-02-06 1998-08-21 Yanmar Diesel Engine Co Ltd Mist separator for internal combustion engine
US20030035718A1 (en) * 2001-08-16 2003-02-20 Langston Todd A. Non-contacting clearance seal for high misalignment applications
DE10322027A1 (en) * 2003-05-16 2004-12-16 Siemens Ag Train drive with sealing arrangement has at least one sealing surface with at least one peripheral groove; sealing surface is formed between sealing arrangement and element attached to shaft
US20080093805A1 (en) * 2004-07-16 2008-04-24 Thales Sealing Device For A Rotating Machine
JP2008267582A (en) * 2007-04-25 2008-11-06 Toyota Motor Corp Breather device
CN201351732Y (en) * 2008-12-02 2009-11-25 中国重型机械研究院 Oil sealing device for reduction gearbox bearing
CN201651330U (en) * 2010-03-04 2010-11-24 宝山钢铁股份有限公司 Transmission shaft mechanical sealing device
CN201763934U (en) * 2010-03-31 2011-03-16 南京高速齿轮制造有限公司 Gear box used for track transportation vehicle
CN201901158U (en) * 2010-12-20 2011-07-20 南车戚墅堰机车车辆工艺研究所有限公司 Urban rail vehicle gearbox sealing structure
CN102954194A (en) * 2011-08-30 2013-03-06 常州市瑞泰工程机械有限公司 Railway vehicle traveling gearbox sealing structure
CN202597707U (en) * 2012-05-31 2012-12-12 江苏吉能达建材设备有限公司 Lower bearing pedestal of powder concentrator transmission shaft
CN202790467U (en) * 2012-07-03 2013-03-13 南车戚墅堰机车车辆工艺研究所有限公司 Sealing structure for motor train unit gearbox
CN202901297U (en) * 2012-09-13 2013-04-24 南车戚墅堰机车车辆工艺研究所有限公司 High-speed gear box sealing device and high-speed gear box applying the same
CN202992172U (en) * 2012-12-27 2013-06-12 南车株洲电机有限公司 Anti-pollution inner oil seal component for traction motor
CN203847676U (en) * 2014-05-19 2014-09-24 北京博希格动力技术有限公司 Breather of reduction gearbox
CN204327924U (en) * 2014-12-03 2015-05-13 中国航空工业集团公司金城南京机电液压工程研究中心 A kind of novel Oil-gas Separation ventilation plant

Also Published As

Publication number Publication date
WO2017103911A1 (en) 2017-06-22
GB201621661D0 (en) 2017-02-01
CN209354617U (en) 2019-09-06
GB201522331D0 (en) 2016-02-03
GB2545574A (en) 2017-06-21

Similar Documents

Publication Publication Date Title
EP3263951A4 (en) Differential gear
EP3111182A4 (en) Differential pressure sensor
EP3594452B8 (en) Seal segment for a gas turbine engine
EP3224504A4 (en) Method of forming a flexible carbon composite self-lubricating seal
HRP20181594T1 (en) Fluid transmission flat-face coupler with frontal annular seal
PL3462067T3 (en) Differential pressure valve
GB201610980D0 (en) A differential gear assembly and a method of assembly
SG11201609641SA (en) Ring seal with sealing surface extension
GB2553966B (en) Sealing system having interlocking inner diameter seal element to resist pressure changes
NO346176B1 (en) Method of Sealing a Well
GB2544927B (en) Method for inspecting a connection seal between two parts
TWI559848B (en) A method of forming the agilawood oil
GB2545574B (en) A Gearbox Seal for a Gearbox of a High Speed Train with a Pressure Differential
GB201421768D0 (en) Method of manufacturing a seal
GB201404829D0 (en) Reducing oil leakage
GB2518205A8 (en) Sealing apparatus for sealing a fluid joint
PL3397598T3 (en) Method of increasing the resistance to internal pressure of a glass container
EP3280890A4 (en) Pressure differential engine
GB201503610D0 (en) Sealing device having high differential pressure opening capability
GB2524819B (en) Speed sensor of a vehicle transmission
EP3137793A4 (en) Pressure controlled dynamic seal with captured fluid transfer tubes
IL259156A (en) A method of sealing a durotomy
GB2534218B (en) A device to seal a balloon
EP3391487A4 (en) Module of a seal or transition
AU2014903002A0 (en) A locomotive and a method of making a locomotive

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20211219