EP0233771A3 - Amplificateur de pression à rotation - Google Patents

Amplificateur de pression à rotation Download PDF

Info

Publication number
EP0233771A3
EP0233771A3 EP87301327A EP87301327A EP0233771A3 EP 0233771 A3 EP0233771 A3 EP 0233771A3 EP 87301327 A EP87301327 A EP 87301327A EP 87301327 A EP87301327 A EP 87301327A EP 0233771 A3 EP0233771 A3 EP 0233771A3
Authority
EP
European Patent Office
Prior art keywords
high pressure
piston
fluid
intensifier
low
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Withdrawn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
EP87301327A
Other languages
German (de)
English (en)
Other versions
EP0233771A2 (fr
Inventor
Viljo K. Valavaara
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.)
V-TECH INDUSTRIES Inc
Original Assignee
V-TECH INDUSTRIES Inc
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 V-TECH INDUSTRIES Inc filed Critical V-TECH INDUSTRIES Inc
Publication of EP0233771A2 publication Critical patent/EP0233771A2/fr
Publication of EP0233771A3 publication Critical patent/EP0233771A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B9/00Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/08Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
    • F04B9/10Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid
    • F04B9/109Piston 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
    • F04B9/111Piston 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
    • F04B9/1115Piston 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 the movement of the pumping pistons in only one direction being obtained by a single-acting piston liquid motor, e.g. actuation in the other direction by spring means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
EP87301327A 1986-02-18 1987-02-17 Amplificateur de pression à rotation Withdrawn EP0233771A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US82991986A 1986-02-18 1986-02-18
US829919 1986-02-18

Publications (2)

Publication Number Publication Date
EP0233771A2 EP0233771A2 (fr) 1987-08-26
EP0233771A3 true EP0233771A3 (fr) 1989-03-08

Family

ID=25255902

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87301327A Withdrawn EP0233771A3 (fr) 1986-02-18 1987-02-17 Amplificateur de pression à rotation

Country Status (4)

Country Link
EP (1) EP0233771A3 (fr)
JP (1) JPS62240481A (fr)
CA (1) CA1302782C (fr)
FI (1) FI870673A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10216951A1 (de) * 2002-04-17 2003-11-06 Bosch Rexroth Ag Hydrotransformator
JP2019065799A (ja) * 2017-10-03 2019-04-25 Smc株式会社 増圧装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB767325A (en) * 1953-07-15 1957-01-30 Imo Industri Ab Improvements in or relating to hydraulic pump systems
DE1135609B (de) * 1960-09-29 1962-08-30 Borsig Ag Hochdruckkolbenkompressor
FR1441747A (fr) * 1965-04-30 1966-06-10 Pompes D K M Sa Dispositif de pompage à débit faible et régulier
GB2074664A (en) * 1980-04-16 1981-11-04 Hammelman P Pressure converter having at least three hydraulic-oil actuated pistons
DE3101694A1 (de) * 1981-01-21 1982-08-05 Paul 4740 Oelde Hammelmann "verfahren und vorrichtung zur energierueckgewinnung in mit einem gasfoermigen oder fluessigen druckmedium betriebenen kreisprozessen"
EP0085725A1 (fr) * 1982-02-05 1983-08-17 Bran & Lübbe GmbH Pompe à membrane entraînée par un piston

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB767325A (en) * 1953-07-15 1957-01-30 Imo Industri Ab Improvements in or relating to hydraulic pump systems
DE1135609B (de) * 1960-09-29 1962-08-30 Borsig Ag Hochdruckkolbenkompressor
FR1441747A (fr) * 1965-04-30 1966-06-10 Pompes D K M Sa Dispositif de pompage à débit faible et régulier
GB2074664A (en) * 1980-04-16 1981-11-04 Hammelman P Pressure converter having at least three hydraulic-oil actuated pistons
DE3101694A1 (de) * 1981-01-21 1982-08-05 Paul 4740 Oelde Hammelmann "verfahren und vorrichtung zur energierueckgewinnung in mit einem gasfoermigen oder fluessigen druckmedium betriebenen kreisprozessen"
EP0085725A1 (fr) * 1982-02-05 1983-08-17 Bran & Lübbe GmbH Pompe à membrane entraînée par un piston

Also Published As

Publication number Publication date
CA1302782C (fr) 1992-06-09
FI870673A0 (fi) 1987-02-18
EP0233771A2 (fr) 1987-08-26
FI870673A (fi) 1987-08-19
JPS62240481A (ja) 1987-10-21

Similar Documents

Publication Publication Date Title
CA2008202A1 (fr) Compresseur a piston, haute pression
GB861876A (en) Improvements in piston sealing rings, piston assemblies, and hydraulic devices incorporating such assemblies
CA2113458A1 (fr) Accelerateur a double effet de coulisses pour marteau hydraulique
GR3001040T3 (en) Free-piston motor with hydraulic or pneumatic energy transmission
ES8705082A1 (es) Un aparato para bombear un fluido
EP0233771A3 (fr) Amplificateur de pression à rotation
EP0155487A3 (fr) Machine pour fluides
ES469713A1 (es) Generador de flujo de fluido a presion
GB823112A (en) Improvements in or relating to hydraulic transformers
CA2288473A1 (fr) Moteur a cylindres a combustion interne
WO1997036115B1 (fr) Carter de cylindre hydraulique a inserer pour embrayage a commande hydraulique
AU593828B2 (en) A liquid intensifier unit
JPS5557671A (en) Differential hydraulic motor
EP0190047A3 (fr) Moteur à pistons rotatifs avec des cylindres à mouvement alternatif
SE9801323D0 (sv) A hydraulic rotating axial piston engine
GB2021682A (en) Fluid pump
GB1465444A (en) Multiple pump
IE780593L (en) Axial piston machine
SU1038546A1 (ru) Аксиально-поршнева гидромашина
CN2240619Y (zh) 自压自调组合式活塞
JPS6415506A (en) Multi-stage synchronous pressurized liquid feeder
SU1275096A2 (ru) Поршнева машина с гидростатической передачей
EP1072792A3 (fr) Compresseur à plateau en biais
SU1263547A1 (ru) Уравновешивающее устройство пресса
GB1085338A (en) Improvements in and relating to hydraulic reciprocating motors

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH DE ES FR GB GR IT LI LU NL SE

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH DE ES FR GB GR IT LI LU NL SE

17P Request for examination filed

Effective date: 19890821

17Q First examination report despatched

Effective date: 19901005

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19910216

RIN1 Information on inventor provided before grant (corrected)

Inventor name: VALAVAARA, VILJO K.