FR1435729A - Dispositif de joint étanche pour pompes, notamment pompes à vis - Google Patents

Dispositif de joint étanche pour pompes, notamment pompes à vis

Info

Publication number
FR1435729A
FR1435729A FR20114A FR20114A FR1435729A FR 1435729 A FR1435729 A FR 1435729A FR 20114 A FR20114 A FR 20114A FR 20114 A FR20114 A FR 20114A FR 1435729 A FR1435729 A FR 1435729A
Authority
FR
France
Prior art keywords
pumps
sealing device
especially screw
screw pumps
screw
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
Application number
FR20114A
Other languages
English (en)
French (fr)
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.)
Flygts Pumpar AB
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
Application granted granted Critical
Publication of FR1435729A publication Critical patent/FR1435729A/fr
Expired legal-status Critical Current

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)
FR20114A 1964-08-18 1965-06-09 Dispositif de joint étanche pour pompes, notamment pompes à vis Expired FR1435729A (fr)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
FR1435729A true FR1435729A (fr) 1966-04-15

Family

ID=26654183

Family Applications (1)

Application Number Title Priority Date Filing Date
FR20114A Expired FR1435729A (fr) 1964-08-18 1965-06-09 Dispositif de joint étanche pour pompes, notamment pompes à vis

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2558519A1 (fr) * 1984-01-24 1985-07-26 Inst Burovoi Tekhnik Moteur de taille a helice, notamment pour le forage de puits

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2167131A (en) * 1984-11-19 1986-05-21 Sanden Corp Scroll-type rotary fluid-machine
DE102012006025B3 (de) * 2012-03-27 2013-08-01 Netzsch Pumpen & Systeme Gmbh Bolzengelenk für Exzenterschneckenpumpe
CN116658431B (zh) * 2023-07-28 2023-10-27 江苏飞翔泵业制造有限公司 一种高稳定性耐磨长轴液下泵

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2558519A1 (fr) * 1984-01-24 1985-07-26 Inst Burovoi Tekhnik Moteur de taille a helice, notamment pour le forage de puits

Also Published As

Publication number Publication date
NL6510775A (pt) 1966-02-21
NO116832B (pt) 1969-05-27
IL23529A (en) 1968-10-24
BE665600A (pt) 1965-10-18
GB1039429A (en) 1966-08-17

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