SG11201501730RA - Hydrodynamic bearing applied on a contact interface of a fluid compressor based on a spiral type mechanism - Google Patents

Hydrodynamic bearing applied on a contact interface of a fluid compressor based on a spiral type mechanism

Info

Publication number
SG11201501730RA
SG11201501730RA SG11201501730RA SG11201501730RA SG11201501730RA SG 11201501730R A SG11201501730R A SG 11201501730RA SG 11201501730R A SG11201501730R A SG 11201501730RA SG 11201501730R A SG11201501730R A SG 11201501730RA SG 11201501730R A SG11201501730R A SG 11201501730RA
Authority
SG
Singapore
Prior art keywords
contact interface
hydrodynamic bearing
type mechanism
spiral type
compressor based
Prior art date
Application number
SG11201501730RA
Inventor
Fernando Withers Torres
José Daniel Biasoli De Mello
Original Assignee
Whirlpool Sa
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 Whirlpool Sa filed Critical Whirlpool Sa
Publication of SG11201501730RA publication Critical patent/SG11201501730RA/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/0092—Removing solid or liquid contaminants from the gas under pumping, e.g. by filtering or deposition; Purging; Scrubbing; Cleaning
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
    • F04C18/0215—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
    • F04C18/0223—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving with symmetrical double wraps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/02—Lubrication; Lubricant separation
    • 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
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
    • F16C17/045—Sliding-contact bearings for exclusively rotary movement for axial load only with grooves in the bearing surface to generate hydrodynamic pressure, e.g. spiral groove thrust bearings
    • 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
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
    • F16C17/047—Sliding-contact bearings for exclusively rotary movement for axial load only with fixed wedges to generate hydrodynamic pressure
    • 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
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/06—Sliding surface mainly made of metal
    • F16C33/10—Construction relative to lubrication
    • F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
    • F16C33/106—Details of distribution or circulation inside the bearings, e.g. details of the bearing surfaces to affect flow or pressure of the liquid
    • F16C33/107—Grooves for generating pressure
    • 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
    • F16C2240/00—Specified values or numerical ranges of parameters; Relations between them
    • F16C2240/40—Linear dimensions, e.g. length, radius, thickness, gap
    • 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
    • F16C2240/00—Specified values or numerical ranges of parameters; Relations between them
    • F16C2240/40—Linear dimensions, e.g. length, radius, thickness, gap
    • F16C2240/42—Groove sizes
    • 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
    • F16C2240/00—Specified values or numerical ranges of parameters; Relations between them
    • F16C2240/40—Linear dimensions, e.g. length, radius, thickness, gap
    • F16C2240/44—Hole or pocket sizes
    • 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
    • F16C2360/42—Pumps with cylinders or pistons

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Rotary Pumps (AREA)
  • Sliding-Contact Bearings (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Compressor (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
SG11201501730RA 2012-09-06 2013-08-22 Hydrodynamic bearing applied on a contact interface of a fluid compressor based on a spiral type mechanism SG11201501730RA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BRBR102012022690-1A BR102012022690A2 (en) 2012-09-06 2012-09-06 HYDRODYNAMIC BEARING APPLIED TO A SPIRAL MECHANISM-BASED FLUID COMPRESSOR CONTACT INTERFACE
PCT/BR2013/000321 WO2014040153A1 (en) 2012-09-06 2013-08-22 Hydrodynamic bearing applied on a contact interface of a fluid compressor based on a spiral type mechanism

Publications (1)

Publication Number Publication Date
SG11201501730RA true SG11201501730RA (en) 2015-04-29

Family

ID=50277432

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201501730RA SG11201501730RA (en) 2012-09-06 2013-08-22 Hydrodynamic bearing applied on a contact interface of a fluid compressor based on a spiral type mechanism

Country Status (7)

Country Link
US (1) US9593682B2 (en)
JP (1) JP2015529773A (en)
KR (1) KR20150048153A (en)
CN (1) CN104813045B (en)
BR (1) BR102012022690A2 (en)
SG (1) SG11201501730RA (en)
WO (1) WO2014040153A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3112706B1 (en) * 2014-02-27 2021-08-25 Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. Tapered land thrust bearing device and turbocharger provided with said bearing device
CN106640969B (en) * 2016-12-09 2019-04-16 长春理工大学 A kind of high-order curved surface watt hydrldynamic pressure lubrication thrust bearing
KR102053327B1 (en) * 2018-04-23 2019-12-06 주식회사 카펙발레오 Torque convertor for vehicle
DE102020122564A1 (en) 2020-08-28 2022-03-03 Rolls-Royce Deutschland Ltd & Co Kg Plain bearing device, transmission device with a plain bearing device and gas turbine engine with a plain bearing device

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US801182A (en) 1905-06-26 1905-10-03 Leon Creux Rotary engine.
JP3426720B2 (en) * 1994-07-26 2003-07-14 三菱重工業株式会社 Scroll compressor and manufacturing method thereof
JP3599886B2 (en) * 1996-03-08 2004-12-08 日立粉末冶金株式会社 Hydrodynamic thrust porous bearing
JP3609258B2 (en) * 1998-05-19 2005-01-12 日本電産株式会社 motor
US6250807B1 (en) * 1998-09-10 2001-06-26 Ntn Corporation Hydrodynamic type bearing and hydrodynamic type bearing unit
US6537045B2 (en) 2000-07-05 2003-03-25 Tecumseh Products Company Rotating machine having lubricant-containing recesses on a bearing surface
US6739238B2 (en) * 2000-11-20 2004-05-25 Nissan Motor Co., Ltd. Sliding structure for a reciprocating internal combustion engine and a reciprocating internal combustion engine using the sliding structure
JP2002213374A (en) 2001-01-18 2002-07-31 Matsushita Electric Ind Co Ltd Scroll compressor
JP2003028147A (en) * 2001-07-19 2003-01-29 Sankyo Seiki Mfg Co Ltd Fluid dynamic pressure bearing device
EP1574712A4 (en) 2002-12-16 2011-03-16 Panasonic Corp Refrigerant compressor, and refrigerating machine using the same
US7329109B2 (en) 2005-05-18 2008-02-12 Scroll Technologies Oil retention in scroll compressor pump members

Also Published As

Publication number Publication date
WO2014040153A8 (en) 2015-04-09
WO2014040153A1 (en) 2014-03-20
CN104813045A (en) 2015-07-29
US9593682B2 (en) 2017-03-14
US20150300354A1 (en) 2015-10-22
CN104813045B (en) 2017-10-27
BR102012022690A2 (en) 2014-06-10
KR20150048153A (en) 2015-05-06
JP2015529773A (en) 2015-10-08

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