EP0255336A3 - Rotationsverdrängerpumpe - Google Patents

Rotationsverdrängerpumpe Download PDF

Info

Publication number
EP0255336A3
EP0255336A3 EP87306650A EP87306650A EP0255336A3 EP 0255336 A3 EP0255336 A3 EP 0255336A3 EP 87306650 A EP87306650 A EP 87306650A EP 87306650 A EP87306650 A EP 87306650A EP 0255336 A3 EP0255336 A3 EP 0255336A3
Authority
EP
European Patent Office
Prior art keywords
rotor
stator
heat
drive shaft
displacement pump
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.)
Withdrawn
Application number
EP87306650A
Other languages
English (en)
French (fr)
Other versions
EP0255336A2 (de
Inventor
Horst Fritz Marz
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.)
PPG Architectural Coatings Canada Inc
Original Assignee
CIL Inc
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 CIL Inc filed Critical CIL Inc
Publication of EP0255336A2 publication Critical patent/EP0255336A2/de
Publication of EP0255336A3 publication Critical patent/EP0255336A3/de
Withdrawn legal-status Critical Current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
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/28—Safety arrangements; Monitoring
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
EP87306650A 1986-07-29 1987-07-28 Rotationsverdrängerpumpe Withdrawn EP0255336A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA514904 1986-07-29
CA514904 1986-07-29

Publications (2)

Publication Number Publication Date
EP0255336A2 EP0255336A2 (de) 1988-02-03
EP0255336A3 true EP0255336A3 (de) 1988-05-04

Family

ID=4133651

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87306650A Withdrawn EP0255336A3 (de) 1986-07-29 1987-07-28 Rotationsverdrängerpumpe

Country Status (7)

Country Link
EP (1) EP0255336A3 (de)
JP (1) JPS6338694A (de)
AU (1) AU7344087A (de)
BR (1) BR8703824A (de)
GB (1) GB2193292B (de)
NO (1) NO873153L (de)
NZ (1) NZ220313A (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4134853C1 (de) * 1991-05-22 1992-11-12 Netzsch-Mohnopumpen Gmbh, 8264 Waldkraiburg, De
US5603608A (en) * 1995-04-19 1997-02-18 Ici Canada, Inc. Methods and apparatus for monitoring progressive cavity pumps
US5779460A (en) * 1996-06-07 1998-07-14 Ici Canada Inc. Progressive cavity pump with tamper-proof safety
US6220838B1 (en) 1999-11-03 2001-04-24 Dyno Nobel Inc. Progressive cavity pump with meltable stator
TW482876B (en) * 1999-11-03 2002-04-11 Orica Explosives Tech Pty Ltd Pumps
US6361271B1 (en) * 1999-11-19 2002-03-26 Capstone Turbine Corporation Crossing spiral compressor/pump
NO327505B1 (no) 2007-09-11 2009-07-27 Agr Subsea As Eksenterskruepumpe tilpasset pumping av kompressible fluider
NO327503B1 (no) 2007-09-20 2009-07-27 Agr Subsea As Eksenterskruepumpe med flere pumpeseksjoner
NO329714B1 (no) * 2008-08-21 2010-12-06 Agr Subsea As Ytre rotor i eksenterskruepumpe med en indre og en ytre rotor
NO329713B1 (no) 2008-08-21 2010-12-06 Agr Subsea As Eksenterskruepumpe med en indre og en ytre rotor
DE102015007521B4 (de) * 2015-06-12 2017-01-12 Netzsch Pumpen & Systeme Gmbh Pumpengehäuse für eine Exzenterschneckenpumpe und damit ausgestattete Exzenterschneckenpumpe
WO2017154023A1 (en) * 2016-03-07 2017-09-14 Sona Pumps Motor with positive displacement helical pump inside motor shaft

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2539534A (en) * 1949-11-23 1951-01-30 Phillips Petroleum Co Safety coupling device
US2873006A (en) * 1957-09-11 1959-02-10 Phillips Roy Brake adjustment mechanism
US3193068A (en) * 1962-04-24 1965-07-06 Ingersoll Rand Co Temperature-responsive coupling means
DE1816462A1 (de) * 1968-12-21 1970-07-02 Netzsch Maschinenfabrik Rotor fuer eine Schraubenpumpe

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2539534A (en) * 1949-11-23 1951-01-30 Phillips Petroleum Co Safety coupling device
US2873006A (en) * 1957-09-11 1959-02-10 Phillips Roy Brake adjustment mechanism
US3193068A (en) * 1962-04-24 1965-07-06 Ingersoll Rand Co Temperature-responsive coupling means
DE1816462A1 (de) * 1968-12-21 1970-07-02 Netzsch Maschinenfabrik Rotor fuer eine Schraubenpumpe

Also Published As

Publication number Publication date
GB2193292A (en) 1988-02-03
NO873153D0 (no) 1987-07-28
GB8711687D0 (en) 1987-06-24
NO873153L (no) 1988-02-01
JPS6338694A (ja) 1988-02-19
NZ220313A (en) 1988-06-30
GB2193292B (en) 1990-04-18
EP0255336A2 (de) 1988-02-03
BR8703824A (pt) 1988-03-29
AU7344087A (en) 1988-02-04

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Effective date: 19890519

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Inventor name: MARZ, HORST FRITZ