[go: up one dir, main page]

GB2615848B - A pump, a bearing assembly for a pump and a method of assembling the bearing assembly - Google Patents

A pump, a bearing assembly for a pump and a method of assembling the bearing assembly Download PDF

Info

Publication number
GB2615848B
GB2615848B GB2212169.3A GB202212169A GB2615848B GB 2615848 B GB2615848 B GB 2615848B GB 202212169 A GB202212169 A GB 202212169A GB 2615848 B GB2615848 B GB 2615848B
Authority
GB
United Kingdom
Prior art keywords
pump
bearing assembly
assembling
bearing
assembly
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.)
Active
Application number
GB2212169.3A
Other versions
GB2615848A (en
GB202212169D0 (en
Inventor
Glyn Horler Richard
James Patey Alexander
Miles Christopher
Student David
Petr Tomas
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.)
Edwards Ltd
Original Assignee
Edwards 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 Edwards Ltd filed Critical Edwards Ltd
Priority to GB2403222.9A priority Critical patent/GB2625939A/en
Publication of GB202212169D0 publication Critical patent/GB202212169D0/en
Priority to EP23707149.3A priority patent/EP4479656A1/en
Priority to JP2024542304A priority patent/JP7788004B2/en
Priority to PCT/GB2023/050331 priority patent/WO2023156765A1/en
Priority to CN202380022371.7A priority patent/CN118715384A/en
Priority to US18/836,228 priority patent/US20250116298A1/en
Priority to IL314728A priority patent/IL314728A/en
Priority to TW112105471A priority patent/TW202346718A/en
Publication of GB2615848A publication Critical patent/GB2615848A/en
Application granted granted Critical
Publication of GB2615848B publication Critical patent/GB2615848B/en
Active 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
    • F16C19/06—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/001—Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection, e.g. condition monitoring
    • 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
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/046—Bearings
    • F04D29/0462—Bearing cartridges
    • 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
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/046—Bearings
    • F04D29/049—Roller bearings
    • 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
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/056—Bearings
    • F04D29/059—Roller bearings
    • 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
    • F04D29/06—Lubrication
    • F04D29/061—Lubrication especially adapted for liquid pumps
    • 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
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
    • F04D29/628—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for liquid pumps
    • 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
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/64—Mounting; Assembling; Disassembling of axial pumps
    • F04D29/648—Mounting; Assembling; Disassembling of axial pumps 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/58—Raceways; Race rings
    • F16C33/583—Details of specific parts of races
    • F16C33/586—Details of specific parts of races outside the space between the races, e.g. end faces or bore of inner ring
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/66—Special parts or details in view of lubrication
    • F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
    • F16C33/6685—Details of collecting or draining, e.g. returning the liquid to a sump
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
    • F16C33/7886—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted outside the gap between the inner and outer races, e.g. sealing rings mounted to an end face or outer surface of a race
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
    • F16C33/7889—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to an inner race and extending toward the outer race
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2360/00—Engines or pumps
    • F16C2360/44—Centrifugal pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB2212169.3A 2022-02-16 2022-08-22 A pump, a bearing assembly for a pump and a method of assembling the bearing assembly Active GB2615848B (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
GB2403222.9A GB2625939A (en) 2022-02-16 2022-08-22 A pump, a bearing assembly for a pump and a method of assembling the bearing assembly
CN202380022371.7A CN118715384A (en) 2022-02-16 2023-02-14 Pump, bearing assembly for pump and method of assembling bearing assembly
JP2024542304A JP7788004B2 (en) 2022-02-16 2023-02-14 Pump, bearing assembly for pump, and method of assembling bearing assembly
PCT/GB2023/050331 WO2023156765A1 (en) 2022-02-16 2023-02-14 A pump, a bearing assembly for a pump and a method of assembling the bearing assembly
EP23707149.3A EP4479656A1 (en) 2022-02-16 2023-02-14 A pump, a bearing assembly for a pump and a method of assembling the bearing assembly
US18/836,228 US20250116298A1 (en) 2022-02-16 2023-02-14 A pump, a bearing assembly for a pump and a method of assembling the bearing assembly
IL314728A IL314728A (en) 2022-02-16 2023-02-14 A pump, a bearing assembly for a pump and a method of assembling the bearing assembly
TW112105471A TW202346718A (en) 2022-02-16 2023-02-16 A pump, a bearing assembly for a pump and a method of assembling the bearing assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB2202041.6A GB202202041D0 (en) 2022-02-16 2022-02-16 A pump, a bearing assembly for a pump and a method of assembling the bearing assembly

Publications (3)

Publication Number Publication Date
GB202212169D0 GB202212169D0 (en) 2022-10-05
GB2615848A GB2615848A (en) 2023-08-23
GB2615848B true GB2615848B (en) 2024-07-17

Family

ID=80820801

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB2202041.6A Ceased GB202202041D0 (en) 2022-02-16 2022-02-16 A pump, a bearing assembly for a pump and a method of assembling the bearing assembly
GB2212169.3A Active GB2615848B (en) 2022-02-16 2022-08-22 A pump, a bearing assembly for a pump and a method of assembling the bearing assembly

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB2202041.6A Ceased GB202202041D0 (en) 2022-02-16 2022-02-16 A pump, a bearing assembly for a pump and a method of assembling the bearing assembly

Country Status (1)

Country Link
GB (2) GB202202041D0 (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4209178A (en) * 1975-01-10 1980-06-24 Philco-Ford Corporation Lubricant seal
DE3330473A1 (en) * 1982-11-05 1984-05-10 Inventio AG, 6052 Hergiswil, Nidwalden Non-contact seal
EP0335779A1 (en) * 1988-03-30 1989-10-04 Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" Co-axial shaft bearing for a multi-shaft turbo machine, the bearing having clearance control means
US5000587A (en) * 1990-03-02 1991-03-19 Link-Belt Bearings Division Of Rexnord Corporation Bearing assembly and auxiliary bearing seal
JPH0923607A (en) * 1995-07-06 1997-01-21 Toshiba Corp Bearing
EP1610012A1 (en) * 2004-06-24 2005-12-28 Rolls-Royce Plc A bearing arrangement
CN204327771U (en) * 2014-12-08 2015-05-13 新兴重工（天津）科技发展有限公司 A kind of heavy caliber gas cylinder spinning machine main shaft bearing end cover
CN204477051U (en) * 2015-02-02 2015-07-15 浙江博盟精工机械有限公司 A kind of band oil thrower wheel piece bearing
CN108708907A (en) * 2018-07-09 2018-10-26 新乡市通泰机械有限公司 Flange form thin oil vibration generator

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4209178A (en) * 1975-01-10 1980-06-24 Philco-Ford Corporation Lubricant seal
DE3330473A1 (en) * 1982-11-05 1984-05-10 Inventio AG, 6052 Hergiswil, Nidwalden Non-contact seal
EP0335779A1 (en) * 1988-03-30 1989-10-04 Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" Co-axial shaft bearing for a multi-shaft turbo machine, the bearing having clearance control means
US5000587A (en) * 1990-03-02 1991-03-19 Link-Belt Bearings Division Of Rexnord Corporation Bearing assembly and auxiliary bearing seal
JPH0923607A (en) * 1995-07-06 1997-01-21 Toshiba Corp Bearing
EP1610012A1 (en) * 2004-06-24 2005-12-28 Rolls-Royce Plc A bearing arrangement
CN204327771U (en) * 2014-12-08 2015-05-13 新兴重工（天津）科技发展有限公司 A kind of heavy caliber gas cylinder spinning machine main shaft bearing end cover
CN204477051U (en) * 2015-02-02 2015-07-15 浙江博盟精工机械有限公司 A kind of band oil thrower wheel piece bearing
CN108708907A (en) * 2018-07-09 2018-10-26 新乡市通泰机械有限公司 Flange form thin oil vibration generator

Also Published As

Publication number Publication date
GB202202041D0 (en) 2022-03-30
GB2615848A (en) 2023-08-23
GB202212169D0 (en) 2022-10-05

Similar Documents

Publication Publication Date Title
AU2017267178C1 (en) Fitting for producing a leaktight connection comprising a retaining element with contact surfaces
TWI799631B (en) Assembly comprising a first and a second member and a connector, and a method of assembling such an assembly
EP3918135B8 (en) Monopile foundation, assembly of a monopile foundation and method of erecting a monopile foundation
ES3055149T3 (en) Flanged bearing, assembly, and method of making and using the same
EP3620608B8 (en) Bearing assembly with a reduced axial space self-pressurizing damper and corresponding method for maintaining pressure in said damper
EP2679830A1 (en) Compressor and method for incorporating same
EP4265356A4 (en) Sliding member, bearing, sliding member manufacturing method, and bearing manufacturing method
PL4090865T3 (en) Method for the automated application of a multi-part housing seal, and housing comprising a multi-part housing seal
GB2615848B (en) A pump, a bearing assembly for a pump and a method of assembling the bearing assembly
IL314728A (en) A pump, a bearing assembly for a pump and a method of assembling the bearing assembly
GB202019823D0 (en) A pump and a bearing assembly for a pump
EP4039985B8 (en) Compressor, compressor assembly, and method of assembling compressor
WO2002077469A3 (en) Profiled roller bearing
EA037497B9 (en) Method for assembling a valve and valve
GB202018530D0 (en) Rotor assembly for a turbomolecular pump
GB2615365B (en) Bearing assembly and vacuum pump
GB2622159B (en) Piston and cylinder assembly of a downhole tool, downhole tool with a piston and cylinder assembly, and method of assembling the piston and cylinder
PL4001536T3 (en) Transom-mullion construction, method of assembling a transom-mullion construction
GB202318901D0 (en) Bearing block for a gear pump assembly
GB2624047B (en) Assembly and method
GB202212172D0 (en) Scroll pump seal, scroll pump and method
GB202318410D0 (en) Structural support member, a structural support assembly and a method of manufacturing a structural support member
AU2022902272A0 (en) A Pump Assembly
GB202500914D0 (en) Pump assembly
GB2621889B (en) Fuel pump assembly