IL23529A - Universal joint and sealing device for screw pumps - Google Patents

Universal joint and sealing device for screw pumps

Info

Publication number
IL23529A
IL23529A IL23529A IL2352965A IL23529A IL 23529 A IL23529 A IL 23529A IL 23529 A IL23529 A IL 23529A IL 2352965 A IL2352965 A IL 2352965A IL 23529 A IL23529 A IL 23529A
Authority
IL
Israel
Prior art keywords
sealing device
universal joint
screw pumps
pumps
screw
Prior art date
Application number
IL23529A
Original Assignee
Flygts Pumpar Ab
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
Priority claimed from SE9971/64A external-priority patent/SE307737B/xx
Priority claimed from SE817/65A external-priority patent/SE314593B/xx
Application filed by Flygts Pumpar Ab filed Critical Flygts Pumpar Ab
Publication of IL23529A publication Critical patent/IL23529A/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
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F04C2/107—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth
    • F04C2/1071—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth the inner and outer member having a different number of threads and one of the two being made of elastic materials, e.g. Moineau type
    • F04C2/1073—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth the inner and outer member having a different number of threads and one of the two being made of elastic materials, e.g. Moineau type where one member is stationary while the other member rotates and orbits
    • 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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0057—Driving elements, brakes, couplings, transmission specially adapted for machines or pumps
    • F04C15/0076—Fixing rotors on shafts, e.g. by clamping together hub and shaft
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
    • F16D3/16—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
    • F16D3/26—Hooke's joints or other joints with an equivalent intermediate member to which each coupling part is pivotally or slidably connected
    • 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
    • F04C2240/00—Components
    • F04C2240/80—Other components
    • F04C2240/805—Fastening means, e.g. bolts

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rotary Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
IL23529A 1964-08-18 1965-05-13 Universal joint and sealing device for screw pumps IL23529A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9971/64A SE307737B (en) 1964-08-18 1964-08-18
SE817/65A SE314593B (en) 1965-01-21 1965-01-21

Publications (1)

Publication Number Publication Date
IL23529A true IL23529A (en) 1968-10-24

Family

ID=26654183

Family Applications (1)

Application Number Title Priority Date Filing Date
IL23529A IL23529A (en) 1964-08-18 1965-05-13 Universal joint and sealing device for screw pumps

Country Status (6)

Country Link
BE (1) BE665600A (en)
FR (1) FR1435729A (en)
GB (1) GB1039429A (en)
IL (1) IL23529A (en)
NL (1) NL6510775A (en)
NO (1) NO116832B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2558519B1 (en) * 1984-01-24 1986-06-20 Inst Burovoi Tekhnik PROPELLER PRUNING ENGINE, PARTICULARLY FOR WELL DRILLING
GB2167131A (en) * 1984-11-19 1986-05-21 Sanden Corp Scroll-type rotary fluid-machine
DE102012006025B3 (en) * 2012-03-27 2013-08-01 Netzsch Pumpen & Systeme Gmbh Pin joint for eccentric screw pump
CN116658431B (en) * 2023-07-28 2023-10-27 江苏飞翔泵业制造有限公司 High-stability wear-resistant long-shaft submerged pump

Also Published As

Publication number Publication date
GB1039429A (en) 1966-08-17
NO116832B (en) 1969-05-27
BE665600A (en) 1965-10-18
FR1435729A (en) 1966-04-15
NL6510775A (en) 1966-02-21

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