CS185459B1 - Single-spindle pump with epitrochoidal profile - Google Patents

Single-spindle pump with epitrochoidal profile

Info

Publication number
CS185459B1
CS185459B1 CS7600004444A CS444476A CS185459B1 CS 185459 B1 CS185459 B1 CS 185459B1 CS 7600004444 A CS7600004444 A CS 7600004444A CS 444476 A CS444476 A CS 444476A CS 185459 B1 CS185459 B1 CS 185459B1
Authority
CS
Czechoslovakia
Prior art keywords
spindle pump
epitrochoidal
profile
epitrochoidal profile
spindle
Prior art date
Application number
CS7600004444A
Other languages
English (en)
Inventor
Jiri Polesovsky
Jiri Filippi
Original Assignee
Jiri Polesovsky
Jiri Filippi
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 Jiri Polesovsky, Jiri Filippi filed Critical Jiri Polesovsky
Priority to CS7600004444A priority Critical patent/CS185459B1/cs
Priority to SE7707331A priority patent/SE7707331L/xx
Priority to GB7728194A priority patent/GB1542366A/en
Priority to DE19772730576 priority patent/DE2730576A1/de
Publication of CS185459B1 publication Critical patent/CS185459B1/cs

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
CS7600004444A 1976-07-06 1976-07-06 Single-spindle pump with epitrochoidal profile CS185459B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CS7600004444A CS185459B1 (en) 1976-07-06 1976-07-06 Single-spindle pump with epitrochoidal profile
SE7707331A SE7707331L (sv) 1976-07-06 1977-06-23 Excenterskruvpump
GB7728194A GB1542366A (en) 1976-07-06 1977-07-05 Single screw positive-displacement rotary pumps
DE19772730576 DE2730576A1 (de) 1976-07-06 1977-07-06 Exzenterschneckenpumpe mit epitrochoidalem profil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS7600004444A CS185459B1 (en) 1976-07-06 1976-07-06 Single-spindle pump with epitrochoidal profile

Publications (1)

Publication Number Publication Date
CS185459B1 true CS185459B1 (en) 1978-09-15

Family

ID=5387173

Family Applications (1)

Application Number Title Priority Date Filing Date
CS7600004444A CS185459B1 (en) 1976-07-06 1976-07-06 Single-spindle pump with epitrochoidal profile

Country Status (4)

Country Link
CS (1) CS185459B1 (cs)
DE (1) DE2730576A1 (cs)
GB (1) GB1542366A (cs)
SE (1) SE7707331L (cs)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2278402A (en) * 1993-05-27 1994-11-30 Mono Pumps Ltd Helical gear fluid machine.
EP3850189A4 (en) 2018-09-11 2022-06-15 Rotoliptic Technologies Incorporated SEALING IN HELICAL TROCHOIDAL LATHES
US11815094B2 (en) 2020-03-10 2023-11-14 Rotoliptic Technologies Incorporated Fixed-eccentricity helical trochoidal rotary machines
US11802558B2 (en) 2020-12-30 2023-10-31 Rotoliptic Technologies Incorporated Axial load in helical trochoidal rotary machines
WO2022147626A1 (en) 2021-01-08 2022-07-14 Rotoliptic Technologies Incorporated Rotary machines with teardrop-shaped rotors
US12146492B2 (en) 2021-01-08 2024-11-19 Rotoliptic Technologies Incorporated Helical trochoidal rotary machines with improved solids handling

Also Published As

Publication number Publication date
GB1542366A (en) 1979-03-14
DE2730576A1 (de) 1978-01-12
SE7707331L (sv) 1978-01-07

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