MX2009005109A - Pumping arrangement. - Google Patents

Pumping arrangement.

Info

Publication number
MX2009005109A
MX2009005109A MX2009005109A MX2009005109A MX2009005109A MX 2009005109 A MX2009005109 A MX 2009005109A MX 2009005109 A MX2009005109 A MX 2009005109A MX 2009005109 A MX2009005109 A MX 2009005109A MX 2009005109 A MX2009005109 A MX 2009005109A
Authority
MX
Mexico
Prior art keywords
valve
pumping arrangement
piston
response
directional control
Prior art date
Application number
MX2009005109A
Other languages
Spanish (es)
Inventor
Rudolph Teodor Buehrmann
Rudolph Buehrmann
Frank Niemann
Original Assignee
African Explosives 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 African Explosives Ltd filed Critical African Explosives Ltd
Publication of MX2009005109A publication Critical patent/MX2009005109A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
    • F04B9/12—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air
    • F04B9/123—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air having only one pumping chamber
    • F04B9/125—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air having only one pumping chamber reciprocating movement of the pumping member being obtained by a double-acting elastic-fluid motor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
    • F04B9/10—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid
    • F04B9/103—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having only one pumping chamber
    • F04B9/105—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having only one pumping chamber reciprocating movement of the pumping member being obtained by a double-acting liquid motor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
    • F04B9/10—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid
    • F04B9/109—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers
    • F04B9/111—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers with two mechanically connected pumping members
    • F04B9/113—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers with two mechanically connected pumping members reciprocating movement of the pumping members being obtained by a double-acting liquid motor

Abstract

A pump arrangement which has a piston which is reciprocably movable in response to a directional control valve, a pilot valve which, in response to the piston, operates the directional control valve and an index valve operable to inhibit or allow the pilot valve to function.
MX2009005109A 2006-11-21 2007-11-20 Pumping arrangement. MX2009005109A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA200609692 2006-11-21
PCT/ZA2007/000077 WO2008064376A2 (en) 2006-11-21 2007-11-20 Pumping arrangement

Publications (1)

Publication Number Publication Date
MX2009005109A true MX2009005109A (en) 2009-07-09

Family

ID=39363933

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2009005109A MX2009005109A (en) 2006-11-21 2007-11-20 Pumping arrangement.

Country Status (14)

Country Link
EP (1) EP2084403B1 (en)
AP (1) AP2544A (en)
AR (1) AR063858A1 (en)
AT (1) ATE470070T1 (en)
BR (1) BRPI0718967A2 (en)
CL (1) CL2007003334A1 (en)
DE (1) DE602007006980D1 (en)
DK (1) DK2084403T3 (en)
MX (1) MX2009005109A (en)
PE (1) PE20081207A1 (en)
PL (1) PL2084403T3 (en)
PT (1) PT2084403E (en)
WO (1) WO2008064376A2 (en)
ZA (1) ZA200902836B (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3174409A (en) * 1962-11-29 1965-03-23 David C Hill Pumps and regulating means therefor
GB1374538A (en) * 1971-04-08 1974-11-20 Anderson Greenwood & Co Piston pump
JPS56129778A (en) * 1980-03-15 1981-10-12 Seiatsu:Kk Pressure transforming device
US5173035A (en) * 1988-04-15 1992-12-22 Konan Electric Co., Ltd. Reciprocating pump

Also Published As

Publication number Publication date
BRPI0718967A2 (en) 2018-04-03
ATE470070T1 (en) 2010-06-15
AR063858A1 (en) 2009-02-25
AP2009004845A0 (en) 2009-04-30
PL2084403T3 (en) 2010-11-30
AP2544A (en) 2012-12-20
EP2084403B1 (en) 2010-06-02
CL2007003334A1 (en) 2008-06-06
ZA200902836B (en) 2010-03-31
PE20081207A1 (en) 2008-09-04
PT2084403E (en) 2010-08-17
DK2084403T3 (en) 2010-08-23
WO2008064376A2 (en) 2008-05-29
EP2084403A2 (en) 2009-08-05
WO2008064376A3 (en) 2008-07-10
DE602007006980D1 (en) 2010-07-15

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Legal Events

Date Code Title Description
FG Grant or registration
HC Change of company name or juridical status