GB1379907A - Internally-meshing helical screw pumps - Google Patents

Internally-meshing helical screw pumps

Info

Publication number
GB1379907A
GB1379907A GB1321671*[A GB1321671A GB1379907A GB 1379907 A GB1379907 A GB 1379907A GB 1321671 A GB1321671 A GB 1321671A GB 1379907 A GB1379907 A GB 1379907A
Authority
GB
United Kingdom
Prior art keywords
shaft
rotor
internally
drive shaft
nut
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
GB1321671*[A
Other languages
English (en)
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.)
Stothert and Pitt Ltd
Original Assignee
Stothert and Pitt Ltd
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 Stothert and Pitt Ltd filed Critical Stothert and Pitt Ltd
Priority to GB1321671*[A priority Critical patent/GB1379907A/en
Priority to FR7215924A priority patent/FR2141070A5/fr
Priority to DE19722222168 priority patent/DE2222168A1/de
Publication of GB1379907A publication Critical patent/GB1379907A/en
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
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C1/00—Flexible shafts; Mechanical means for transmitting movement in a flexible sheathing
    • F16C1/02—Flexible shafts; Mechanical means for transmitting movement in a flexible sheathing for conveying rotary movements
    • F16C1/08—End connections
    • 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
    • F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
    • F16D1/10—Quick-acting couplings in which the parts are connected by simply bringing them together axially
    • F16D1/108—Quick-acting couplings in which the parts are connected by simply bringing them together axially having retaining means rotating with the coupling and acting by interengaging parts, i.e. positive coupling

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
GB1321671*[A 1971-05-05 1971-05-05 Internally-meshing helical screw pumps Expired GB1379907A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB1321671*[A GB1379907A (en) 1971-05-05 1971-05-05 Internally-meshing helical screw pumps
FR7215924A FR2141070A5 (enExample) 1971-05-05 1972-05-04
DE19722222168 DE2222168A1 (de) 1971-05-05 1972-05-05 Pumpe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1321671*[A GB1379907A (en) 1971-05-05 1971-05-05 Internally-meshing helical screw pumps

Publications (1)

Publication Number Publication Date
GB1379907A true GB1379907A (en) 1975-01-08

Family

ID=10018943

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1321671*[A Expired GB1379907A (en) 1971-05-05 1971-05-05 Internally-meshing helical screw pumps

Country Status (3)

Country Link
DE (1) DE2222168A1 (enExample)
FR (1) FR2141070A5 (enExample)
GB (1) GB1379907A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE29626E (en) * 1974-09-05 1978-05-09 Positive displacement rotary pump and drive coupling therefor
US4140444A (en) * 1977-08-26 1979-02-20 Allen Clifford H Flexible shaft assembly for progressing cavity pump
GB2152588A (en) * 1984-01-14 1985-08-07 Inst Burovoi Tekhnik Downhole rotary fluid- pressure motor
RU2131538C1 (ru) * 1996-11-26 1999-06-10 Открытое акционерное общество Научно-производственное объединение "Искра" Одновинтовой насос и вал ротора одновинтового насоса

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4311443A (en) * 1978-11-08 1982-01-19 Oncor Corporation Motor/pump transmission construction for a Moineau type apparatus
DE3671503D1 (de) * 1985-02-27 1990-06-28 Gutag Innovations Ag Verdraengermaschine, insbesondere -pumpe.
US11761490B2 (en) * 2021-02-26 2023-09-19 Nissan North America, Inc. Drive train connector assembly

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE29626E (en) * 1974-09-05 1978-05-09 Positive displacement rotary pump and drive coupling therefor
US4140444A (en) * 1977-08-26 1979-02-20 Allen Clifford H Flexible shaft assembly for progressing cavity pump
GB2152588A (en) * 1984-01-14 1985-08-07 Inst Burovoi Tekhnik Downhole rotary fluid- pressure motor
RU2131538C1 (ru) * 1996-11-26 1999-06-10 Открытое акционерное общество Научно-производственное объединение "Искра" Одновинтовой насос и вал ротора одновинтового насоса

Also Published As

Publication number Publication date
FR2141070A5 (enExample) 1973-01-19
DE2222168A1 (de) 1972-11-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees