CA2846032A1 - Dispositif de pompage coaxial a colonne hydraulique interne - Google Patents

Dispositif de pompage coaxial a colonne hydraulique interne Download PDF

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Publication number
CA2846032A1
CA2846032A1 CA 2846032 CA2846032A CA2846032A1 CA 2846032 A1 CA2846032 A1 CA 2846032A1 CA 2846032 CA2846032 CA 2846032 CA 2846032 A CA2846032 A CA 2846032A CA 2846032 A1 CA2846032 A1 CA 2846032A1
Authority
CA
Canada
Prior art keywords
sch
fluid
piston
power fluid
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.)
Abandoned
Application number
CA 2846032
Other languages
English (en)
Inventor
Richard F. Mcnichol
Alexandre Eroujenets
Norm Fisher
Lucas Van Den Berg
Gordon Bryce
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.)
Individual
Original Assignee
Individual
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
Priority claimed from US13/837,326 external-priority patent/US9115710B2/en
Application filed by Individual filed Critical Individual
Publication of CA2846032A1 publication Critical patent/CA2846032A1/fr
Abandoned legal-status Critical Current

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Landscapes

  • Reciprocating Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
CA 2846032 2013-03-15 2014-03-12 Dispositif de pompage coaxial a colonne hydraulique interne Abandoned CA2846032A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/837,326 US9115710B2 (en) 2004-01-29 2013-03-15 Coaxial pumping apparatus with internal power fluid column
US13/837,326 2013-03-15

Publications (1)

Publication Number Publication Date
CA2846032A1 true CA2846032A1 (fr) 2014-09-15

Family

ID=51565150

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2846032 Abandoned CA2846032A1 (fr) 2013-03-15 2014-03-12 Dispositif de pompage coaxial a colonne hydraulique interne

Country Status (1)

Country Link
CA (1) CA2846032A1 (fr)

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Legal Events

Date Code Title Description
FZDE Dead

Effective date: 20200312