EP0400693A3 - High pressure pump - Google Patents

High pressure pump Download PDF

Info

Publication number
EP0400693A3
EP0400693A3 EP19900114874 EP90114874A EP0400693A3 EP 0400693 A3 EP0400693 A3 EP 0400693A3 EP 19900114874 EP19900114874 EP 19900114874 EP 90114874 A EP90114874 A EP 90114874A EP 0400693 A3 EP0400693 A3 EP 0400693A3
Authority
EP
European Patent Office
Prior art keywords
pressure pump
high pressure
piston
pressure
separating membranes
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.)
Withdrawn
Application number
EP19900114874
Other languages
German (de)
French (fr)
Other versions
EP0400693A2 (en
Inventor
Karl Eickmann
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
Application filed by Individual filed Critical Individual
Priority to EP19900114874 priority Critical patent/EP0400693A3/en
Publication of EP0400693A2 publication Critical patent/EP0400693A2/en
Publication of EP0400693A3 publication Critical patent/EP0400693A3/en
Withdrawn legal-status Critical Current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
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/14—Pistons, piston-rods or piston-rod connections
    • F04B53/142—Intermediate liquid-piston between a driving piston and a driven piston
    • 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
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
    • F04B1/0404—Details or component parts
    • F04B1/0408—Pistons
    • 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
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/0009—Special features
    • F04B43/0018—Special features the periphery of the flexible member being not fixed to the pump-casing, but acting as a valve
    • 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
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/0009—Special features
    • F04B43/0054—Special features particularities of the flexible members
    • F04B43/0063—Special features particularities of the flexible members bell-shaped flexible members
    • 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
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
    • F04B43/06—Pumps having fluid drive
    • F04B43/067—Pumps having fluid drive the fluid being actuated directly by a piston
    • 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
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/08—Machines, pumps, or pumping installations having flexible working members having tubular flexible members
    • F04B43/10—Pumps having fluid drive
    • F04B43/107—Pumps having fluid drive the fluid being actuated directly by a piston
    • 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/14—Pistons, piston-rods or piston-rod connections
    • F04B53/141—Intermediate liquid piston between the driving piston and the pumped liquid

Abstract

Offenbart ist eine Höchstdruckpumpe für Drücke bis zu 4000 bar, bei der der von einer Antriebseinrichtung und zumindest einem Kolben (52) in einem Hydraulikfluid erzeugte Druck über Trenn-Membranen (61) auf ein Druckfluid übertragbar ist, wobei jedem Kolben (52) zwei Trenn-Membranen (61) zugeordnet sind. A maximum pressure pump for pressures up to 4000 is disclosed bar at which of a drive device and generated at least one piston (52) in a hydraulic fluid Pressure can be transferred to a pressure fluid via separating membranes (61) , with each piston (52) being assigned two separating membranes (61) are.

EP19900114874 1987-04-07 1987-04-07 High pressure pump Withdrawn EP0400693A3 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP19900114874 EP0400693A3 (en) 1987-04-07 1987-04-07 High pressure pump

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP19900114874 EP0400693A3 (en) 1987-04-07 1987-04-07 High pressure pump
EP19870105118 EP0285685A1 (en) 1987-04-07 1987-04-07 Units with a fluid flowing through them and provided with elements resilient in an axial direction and defining chambers for pressures up to several thousand atmospheres

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
EP19870105118 Division EP0285685A1 (en) 1987-04-07 1987-04-07 Units with a fluid flowing through them and provided with elements resilient in an axial direction and defining chambers for pressures up to several thousand atmospheres
EP87105118.1 Division 1987-04-07

Publications (2)

Publication Number Publication Date
EP0400693A2 EP0400693A2 (en) 1990-12-05
EP0400693A3 true EP0400693A3 (en) 1991-02-20

Family

ID=8196902

Family Applications (2)

Application Number Title Priority Date Filing Date
EP19870105118 Withdrawn EP0285685A1 (en) 1987-04-07 1987-04-07 Units with a fluid flowing through them and provided with elements resilient in an axial direction and defining chambers for pressures up to several thousand atmospheres
EP19900114874 Withdrawn EP0400693A3 (en) 1987-04-07 1987-04-07 High pressure pump

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP19870105118 Withdrawn EP0285685A1 (en) 1987-04-07 1987-04-07 Units with a fluid flowing through them and provided with elements resilient in an axial direction and defining chambers for pressures up to several thousand atmospheres

Country Status (1)

Country Link
EP (2) EP0285685A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5292235A (en) * 1986-09-26 1994-03-08 Karl Eickmann Membranes and neighboring members in pumps, compressors and devices
TW384358B (en) * 1997-09-25 2000-03-11 Mitsubishi Electric Corp High pressure fuel supply pump body for an in-cylinder fuel injection engine
JPH11280598A (en) * 1998-03-31 1999-10-12 Mitsubishi Electric Corp Diaphragm stopper structure of high pressure accumulator
JP3696729B2 (en) * 1998-04-15 2005-09-21 三菱電機株式会社 High pressure accumulator
WO2006037672A1 (en) * 2004-10-06 2006-04-13 Siemens Aktiengesellschaft High pressure pump
DE102005059831B3 (en) * 2005-12-14 2007-06-21 Siemens Ag high pressure pump
DE102016210737A1 (en) * 2016-06-16 2017-12-21 Robert Bosch Gmbh Feed pump for cryogenic fuels
CN108543352B (en) * 2018-06-14 2023-12-12 成都易态科技有限公司 Filter element joint and assembly thereof
CN110845121B (en) * 2019-11-20 2022-06-07 成都中光电科技有限公司 Overflow brick structure suitable for high-temperature creep

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB686457A (en) * 1949-10-26 1953-01-28 Howard James Louis Herne Improvements in and relating to diaphragm pumps
FR1188239A (en) * 1957-06-14 1959-09-21 Andreas Hofer Hochdruck Appbau Multi-stage diaphragm compressor
DE1118011B (en) * 1957-11-27 1961-11-23 Milton Roy Co Liquid-driven pump
US3668978A (en) * 1970-06-03 1972-06-13 Duriron Co Diaphragms for high pressure compressors and pumps
DE1728451A1 (en) * 1966-07-28 1972-07-27 Yarway Corp Pump arrangement
FR2119364A5 (en) * 1970-12-21 1972-08-04 Wagner Josef

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3200665A1 (en) * 1981-01-13 1984-02-09 Karl 7180 Crailsheim Eickmann Conical ring elements and units through which fluid flows
DE3536661A1 (en) * 1984-10-15 1986-04-30 Karl 7180 Crailsheim Eickmann Arrangements for spring-mountable, conical rings
EP0216956A2 (en) * 1985-09-30 1987-04-08 Karl Eickmann Units with a fluid flowing through them and with elements resilient in an axial direction and defining chambers for pressures up to several thousand atmospheres

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB686457A (en) * 1949-10-26 1953-01-28 Howard James Louis Herne Improvements in and relating to diaphragm pumps
FR1188239A (en) * 1957-06-14 1959-09-21 Andreas Hofer Hochdruck Appbau Multi-stage diaphragm compressor
DE1118011B (en) * 1957-11-27 1961-11-23 Milton Roy Co Liquid-driven pump
DE1728451A1 (en) * 1966-07-28 1972-07-27 Yarway Corp Pump arrangement
US3668978A (en) * 1970-06-03 1972-06-13 Duriron Co Diaphragms for high pressure compressors and pumps
FR2119364A5 (en) * 1970-12-21 1972-08-04 Wagner Josef

Also Published As

Publication number Publication date
EP0285685A1 (en) 1988-10-12
EP0400693A2 (en) 1990-12-05

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