SE8207330L - Anordning vid med tvingad stromning arbetande maskin - Google Patents

Anordning vid med tvingad stromning arbetande maskin

Info

Publication number
SE8207330L
SE8207330L SE8207330A SE8207330A SE8207330L SE 8207330 L SE8207330 L SE 8207330L SE 8207330 A SE8207330 A SE 8207330A SE 8207330 A SE8207330 A SE 8207330A SE 8207330 L SE8207330 L SE 8207330L
Authority
SE
Sweden
Prior art keywords
orbiting
helical
thrust bearing
contact
involute
Prior art date
Application number
SE8207330A
Other languages
English (en)
Other versions
SE8207330D0 (sv
SE455524B (sv
Inventor
Mccullough J Engstrom
Original Assignee
Little Inc A
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 Little Inc A filed Critical Little Inc A
Publication of SE8207330D0 publication Critical patent/SE8207330D0/sv
Publication of SE8207330L publication Critical patent/SE8207330L/sv
Publication of SE455524B publication Critical patent/SE455524B/sv

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
    • 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
    • F16C33/1065—Grooves on a bearing surface for distributing or collecting the liquid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C1/00—Rotary-piston machines or engines
    • F01C1/02—Rotary-piston machines or engines 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
    • F01C1/0207—Rotary-piston machines or engines 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
    • F01C1/0215—Rotary-piston machines or engines 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/02—Arrangements of 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
    • F16C17/045—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
    • F16C17/08—Sliding-contact bearings for exclusively rotary movement for axial load only for supporting the end face of a shaft or other member, e.g. footstep bearings
    • 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
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/008—Hermetic 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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Rotary Pumps (AREA)
  • Sliding-Contact Bearings (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)

Claims (1)

PATENTKRAV
1. Anordning vid en med tvingad stramning arbetande maskin (11), i vilken fluid ar inmatningsbart via en inloppsport (180) for cirkulering genom maskinen och efterfaljande utmatning via en utloppsport (190), vilken maskin hat en stationar spiraldel (12) med en gavelplatta (20) och en evolventlindning (21), en kretsande spiral-del (13) med en gavelplatta (28) och en evolventlindning (29) fast pi dess inneryta, ett drivorgan (16) for att bringa den kretsande spiraldelen (13) att kretsa relativt den fasta spiraldelen (12) si att evolventlindningarna (21, 29) gor rorlig linjekontakt med varandra for att avtata och begransa itminstone en rorlig ficka (122) med variabel volym och zoner med olika fluidtryck pi omse sidor on den rarliga kontaktlinjen, ett kopplingsorgan (15) far att bibehfilla spiraldelarna (12, 13) i ett fast angulart forhillande, ett organ (14) for att utova en axiell kraft och d5rigenom belasta den stationara spiraldelens (12) evolventlindning (21) till axiell kontakt med den kretsande spiraldelens (13) gavelplatta (28) och den kretsande spi- raldelens (13) evolventlindning (29) till axiell koritakt med den fasta spiraldelens (12) gavelplatta (20) for att dArigenom Astadkomma radiell tatning av fickorna (122), och ett organ (35-44) for att Astadkomma tangentiell tatning langs de rarliga kontaktlinjerna, kanneteckillip darav, at, plant, hydrodynamiskt trycklager (14) tjanstgom organet f'ovande av den axiella kraften, att trycklagret bar en lageryta (67) far kraftutavande in
SE8207330A 1976-09-13 1982-12-22 Lageranordning vid en med tvingad stromning arbetande maskin av spiraltyp SE455524B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/722,695 US4065279A (en) 1976-09-13 1976-09-13 Scroll-type apparatus with hydrodynamic thrust bearing

Publications (3)

Publication Number Publication Date
SE8207330D0 SE8207330D0 (sv) 1982-12-22
SE8207330L true SE8207330L (sv) 1982-12-22
SE455524B SE455524B (sv) 1988-07-18

Family

ID=24902977

Family Applications (2)

Application Number Title Priority Date Filing Date
SE7710184A SE432469B (sv) 1976-09-13 1977-09-12 Plant, hydrodynamiskt trycklager
SE8207330A SE455524B (sv) 1976-09-13 1982-12-22 Lageranordning vid en med tvingad stromning arbetande maskin av spiraltyp

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SE7710184A SE432469B (sv) 1976-09-13 1977-09-12 Plant, hydrodynamiskt trycklager

Country Status (9)

Country Link
US (1) US4065279A (sv)
JP (1) JPS5335840A (sv)
AU (1) AU510580B2 (sv)
CA (1) CA1073023A (sv)
DE (1) DE2735663A1 (sv)
FR (1) FR2375468A1 (sv)
GB (1) GB1558136A (sv)
IT (1) IT1117076B (sv)
SE (2) SE432469B (sv)

Families Citing this family (161)

* Cited by examiner, † Cited by third party
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SE8207330D0 (sv) 1982-12-22
CA1073023A (en) 1980-03-04
SE432469B (sv) 1984-04-02
JPS5335840A (en) 1978-04-03
DE2735663A1 (de) 1978-03-16
SE455524B (sv) 1988-07-18
SE7710184L (sv) 1978-03-14
FR2375468A1 (fr) 1978-07-21
AU2705077A (en) 1979-01-18
AU510580B2 (en) 1980-07-03
DE2735663C2 (sv) 1990-05-17
FR2375468B1 (sv) 1983-11-18
US4065279A (en) 1977-12-27
IT1117076B (it) 1986-02-10
GB1558136A (en) 1979-12-19
JPS61491B2 (sv) 1986-01-09

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