CA939969A - Wear liner for moineau type pump - Google Patents

Wear liner for moineau type pump

Info

Publication number
CA939969A
CA939969A CA121,576A CA121576A CA939969A CA 939969 A CA939969 A CA 939969A CA 121576 A CA121576 A CA 121576A CA 939969 A CA939969 A CA 939969A
Authority
CA
Canada
Prior art keywords
type pump
wear liner
moineau type
moineau
liner
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
CA121,576A
Other languages
English (en)
Other versions
CA121576S (en
Inventor
Richard C. Grace
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.)
Environment One Corp
Original Assignee
Environment One Corp
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 Environment One Corp filed Critical Environment One Corp
Application granted granted Critical
Publication of CA939969A publication Critical patent/CA939969A/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
    • 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
    • F04C2/1076—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 orbits or wobbles relative to the other member which rotates around a fixed axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CA121,576A 1970-08-31 1971-08-27 Wear liner for moineau type pump Expired CA939969A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6835170A 1970-08-31 1970-08-31

Publications (1)

Publication Number Publication Date
CA939969A true CA939969A (en) 1974-01-15

Family

ID=22081997

Family Applications (1)

Application Number Title Priority Date Filing Date
CA121,576A Expired CA939969A (en) 1970-08-31 1971-08-27 Wear liner for moineau type pump

Country Status (7)

Country Link
AU (1) AU461518B2 (de)
CA (1) CA939969A (de)
DE (1) DE2139949A1 (de)
FR (1) FR2106192A5 (de)
GB (1) GB1334089A (de)
IL (1) IL37539A (de)
SE (1) SE378030B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2120729B (en) * 1982-05-21 1985-07-24 Mono Pumps Ltd Helical gear pump
DE19842754C2 (de) * 1998-09-18 2001-04-26 Seepex Seeberger Gmbh & Co Exzenterschneckenpumpe
GB0906768D0 (en) * 2009-04-21 2009-06-03 Pdd Innovations Ltd Pumps
CN102434458A (zh) * 2011-11-22 2012-05-02 天津荣亨集团股份有限公司 适用于油田采油的2/3型线的双头单螺杆泵
DE102013003833A1 (de) * 2013-03-07 2014-09-11 Wilo Se Pumpe mit Überdruckschutz
DE102017107962B3 (de) * 2017-04-12 2018-09-13 Netzsch Pumpen & Systeme Gmbh Exzenterschneckenpumpe

Also Published As

Publication number Publication date
IL37539A (en) 1974-03-14
IL37539A0 (en) 1971-11-29
AU461518B2 (en) 1975-05-29
DE2139949A1 (de) 1972-03-02
SE378030B (de) 1975-08-11
AU3271671A (en) 1973-03-01
GB1334089A (en) 1973-10-17
FR2106192A5 (de) 1972-04-28

Similar Documents

Publication Publication Date Title
CA923778A (en) Primer pump
CA939969A (en) Wear liner for moineau type pump
CA925443A (en) Oiling means for pumps
CA945967A (en) Tangency seals for compressors
CA843716A (en) Pump
CA850389A (en) Piston assembly for pump
CA853949A (en) Peristaltic pump
AU431706B2 (en) Piston pumps
CA840736A (en) Pump
CA853460A (en) Reversible wear plate pump
CA853459A (en) Reversible wear plate pump
CA846522A (en) Radial piston pump
AU1643470A (en) Pumping unit for wells or bores
CA892340A (en) Piston type pumps
CA834484A (en) Positive displacement pump
CA858257A (en) Porting for balanced hydraulic roller pump
CA849831A (en) Porting for balanced hydraulic roller pump
CA859447A (en) Piston type fluid motor having separately fed piston shoes
CA849275A (en) High-pressure gear pumps
CA857633A (en) Rotary pump
CA858858A (en) Rotary pump
CA850388A (en) Rotary pump
CA838425A (en) Rotary pump
AU438432B2 (en) Hydraulic pump
CA848182A (en) Hydraulic pump