CA2079729A1 - Parois rainurees de corps de pompe destinees a l'elimination des depots fibreux - Google Patents

Parois rainurees de corps de pompe destinees a l'elimination des depots fibreux

Info

Publication number
CA2079729A1
CA2079729A1 CA 2079729 CA2079729A CA2079729A1 CA 2079729 A1 CA2079729 A1 CA 2079729A1 CA 2079729 CA2079729 CA 2079729 CA 2079729 A CA2079729 A CA 2079729A CA 2079729 A1 CA2079729 A1 CA 2079729A1
Authority
CA
Canada
Prior art keywords
groove
pump
end walls
rotors
axes
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.)
Abandoned
Application number
CA 2079729
Other languages
English (en)
Inventor
Nicholas Verhoeven
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.)
ITT Inc
Original Assignee
Gramprotex Holdings 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 Gramprotex Holdings Inc filed Critical Gramprotex Holdings Inc
Priority to CA 2079729 priority Critical patent/CA2079729A1/fr
Publication of CA2079729A1 publication Critical patent/CA2079729A1/fr
Abandoned 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
    • F04C13/00—Adaptations of machines or pumps for special use, e.g. for extremely high pressures
    • F04C13/001—Pumps for particular liquids
    • F04C13/002—Pumps for particular liquids for homogeneous viscous liquids
    • 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
    • F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/126—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with radially from the rotor body extending elements, not necessarily co-operating with corresponding recesses in the other rotor, e.g. lobes, Roots type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
CA 2079729 1992-10-02 1992-10-02 Parois rainurees de corps de pompe destinees a l'elimination des depots fibreux Abandoned CA2079729A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2079729 CA2079729A1 (fr) 1992-10-02 1992-10-02 Parois rainurees de corps de pompe destinees a l'elimination des depots fibreux

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2079729 CA2079729A1 (fr) 1992-10-02 1992-10-02 Parois rainurees de corps de pompe destinees a l'elimination des depots fibreux

Publications (1)

Publication Number Publication Date
CA2079729A1 true CA2079729A1 (fr) 1994-04-03

Family

ID=4150491

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2079729 Abandoned CA2079729A1 (fr) 1992-10-02 1992-10-02 Parois rainurees de corps de pompe destinees a l'elimination des depots fibreux

Country Status (1)

Country Link
CA (1) CA2079729A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1857680A2 (fr) * 2006-05-18 2007-11-21 Grundfos Management A/S rotor de pompe

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1857680A2 (fr) * 2006-05-18 2007-11-21 Grundfos Management A/S rotor de pompe
EP1857680A3 (fr) * 2006-05-18 2008-02-20 Grundfos Management A/S rotor de pompe

Similar Documents

Publication Publication Date Title
US7014436B2 (en) Gear pump
US4836759A (en) Rotary pump with orbiting rotor of harder material than stator
US5318415A (en) Grooved pump chamber walls for flushing fiber deposits
US4561834A (en) Rotary vaned pumps with fixed length and shearing knife-edged vanes
US8087914B1 (en) Positive displacement pump with improved rotor design
US3473476A (en) Gear pump seal
EP0156845B1 (fr) Dispositif pour la manipulation de fluides contamines
US4130383A (en) Apparatus for noise suppression in a gear pump
US4984975A (en) Rotary pump with cutting means
KR20080099118A (ko) 기어 펌프
US2498790A (en) Gear pump
CA2079729A1 (fr) Parois rainurees de corps de pompe destinees a l'elimination des depots fibreux
CA1062543A (fr) Pompe a courroie sans fin
US2887064A (en) Rotary fluid displacement pump
US4772187A (en) Rotary pump
US4729727A (en) Gear pump with groove in end wall beginning at outer periphery of pumping chamber and widening toward gear teeth roots
KR200167990Y1 (ko) 더블컷팅 로타리 펌프
EP0713727B1 (fr) Désintégrateur
US6299422B1 (en) Fluid pump with a flexible toothed belt
RU2079719C1 (ru) Роторная машина
US3669574A (en) Deep water pumping of fluids and semi-fluids
AU718744C (en) Fluid pump with a flexible toothed belt
US6149383A (en) Rotating machine
AU598495B2 (en) Rotary pump with orbiting rotor of harder material than stator
KR920008796Y1 (ko) 오일여과기용 모우터와 펌프의 연결기어

Legal Events

Date Code Title Description
EEER Examination request
FZDE Dead