CA1334812C - Dispositif de transfert de fluides - Google Patents

Dispositif de transfert de fluides

Info

Publication number
CA1334812C
CA1334812C CA 615238 CA615238A CA1334812C CA 1334812 C CA1334812 C CA 1334812C CA 615238 CA615238 CA 615238 CA 615238 A CA615238 A CA 615238A CA 1334812 C CA1334812 C CA 1334812C
Authority
CA
Canada
Prior art keywords
counterbalance
cylinder
valve
hydraulic
flow
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 - Fee Related
Application number
CA 615238
Other languages
English (en)
Inventor
Minoru Saruwatari
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.)
Qsine Corp Ltd
Original Assignee
Qsine Corp 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 Qsine Corp Ltd filed Critical Qsine Corp Ltd
Priority to CA 615238 priority Critical patent/CA1334812C/fr
Application granted granted Critical
Publication of CA1334812C publication Critical patent/CA1334812C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • F04B47/00—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps
    • F04B47/06—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps having motor-pump units situated at great depth
    • F04B47/08—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps having motor-pump units situated at great depth the motors being actuated by fluid
    • 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
    • F04B9/107—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 rectilinear movement of the pumping member in the working direction being obtained by a single-acting liquid motor, e.g. actuated in the other direction by gravity or a spring

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
CA 615238 1989-09-29 1989-09-29 Dispositif de transfert de fluides Expired - Fee Related CA1334812C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 615238 CA1334812C (fr) 1989-09-29 1989-09-29 Dispositif de transfert de fluides

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 615238 CA1334812C (fr) 1989-09-29 1989-09-29 Dispositif de transfert de fluides

Publications (1)

Publication Number Publication Date
CA1334812C true CA1334812C (fr) 1995-03-21

Family

ID=4140885

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 615238 Expired - Fee Related CA1334812C (fr) 1989-09-29 1989-09-29 Dispositif de transfert de fluides

Country Status (1)

Country Link
CA (1) CA1334812C (fr)

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Legal Events

Date Code Title Description
MKLA Lapsed