CA2028064C - Pompe a tambour en forme de croissant avec dents avec formes hypo-cycloidale et epi-cycloidale - Google Patents

Pompe a tambour en forme de croissant avec dents avec formes hypo-cycloidale et epi-cycloidale

Info

Publication number
CA2028064C
CA2028064C CA 2028064 CA2028064A CA2028064C CA 2028064 C CA2028064 C CA 2028064C CA 2028064 CA2028064 CA 2028064 CA 2028064 A CA2028064 A CA 2028064A CA 2028064 C CA2028064 C CA 2028064C
Authority
CA
Canada
Prior art keywords
gear
crescent
cycloid
radius
epi
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 - Lifetime
Application number
CA 2028064
Other languages
English (en)
Other versions
CA2028064A1 (fr
Inventor
Eric Cozens
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.)
Stackpole Ltd
Original Assignee
Stackpole 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 Stackpole Ltd filed Critical Stackpole Ltd
Priority to CA 2028064 priority Critical patent/CA2028064C/fr
Publication of CA2028064A1 publication Critical patent/CA2028064A1/fr
Application granted granted Critical
Publication of CA2028064C publication Critical patent/CA2028064C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F04C2/101—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 a crescent-shaped filler element, located between the inner and outer intermeshing members
    • 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
    • F04C2/082—Details specially related to intermeshing engagement type machines or pumps
    • F04C2/084—Toothed wheels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
CA 2028064 1990-10-19 1990-10-19 Pompe a tambour en forme de croissant avec dents avec formes hypo-cycloidale et epi-cycloidale Expired - Lifetime CA2028064C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2028064 CA2028064C (fr) 1990-10-19 1990-10-19 Pompe a tambour en forme de croissant avec dents avec formes hypo-cycloidale et epi-cycloidale

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2028064 CA2028064C (fr) 1990-10-19 1990-10-19 Pompe a tambour en forme de croissant avec dents avec formes hypo-cycloidale et epi-cycloidale

Publications (2)

Publication Number Publication Date
CA2028064A1 CA2028064A1 (fr) 1992-04-20
CA2028064C true CA2028064C (fr) 1995-02-21

Family

ID=4146198

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2028064 Expired - Lifetime CA2028064C (fr) 1990-10-19 1990-10-19 Pompe a tambour en forme de croissant avec dents avec formes hypo-cycloidale et epi-cycloidale

Country Status (1)

Country Link
CA (1) CA2028064C (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6089841A (en) * 1998-06-26 2000-07-18 General Motors Corporation Crescent gear pump
FR3088398B1 (fr) * 2018-11-08 2020-10-30 Folly Abevi Mecanisme de vis a rouleaux satellites

Also Published As

Publication number Publication date
CA2028064A1 (fr) 1992-04-20

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