FR2270468A1 - Hydraulic ram indexing system - connects ram to higher-pressure side of piston in hydraulic vessel - Google Patents

Hydraulic ram indexing system - connects ram to higher-pressure side of piston in hydraulic vessel

Info

Publication number
FR2270468A1
FR2270468A1 FR7407302A FR7407302A FR2270468A1 FR 2270468 A1 FR2270468 A1 FR 2270468A1 FR 7407302 A FR7407302 A FR 7407302A FR 7407302 A FR7407302 A FR 7407302A FR 2270468 A1 FR2270468 A1 FR 2270468A1
Authority
FR
France
Prior art keywords
ram
piston
hydraulic
vessel
pressure side
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.)
Granted
Application number
FR7407302A
Other languages
English (en)
French (fr)
Other versions
FR2270468B1 (enExample
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.)
Cegelec SA
Original Assignee
Cegelec SA
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 Cegelec SA filed Critical Cegelec SA
Priority to FR7407302A priority Critical patent/FR2270468A1/fr
Publication of FR2270468A1 publication Critical patent/FR2270468A1/fr
Application granted granted Critical
Publication of FR2270468B1 publication Critical patent/FR2270468B1/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D1/00—Controlling fuel-injection pumps, e.g. of high pressure injection type
    • F02D1/02—Controlling fuel-injection pumps, e.g. of high pressure injection type not restricted to adjustment of injection timing, e.g. varying amount of fuel delivered
    • F02D1/08—Transmission of control impulse to pump control, e.g. with power drive or power assistance
    • F02D1/12—Transmission of control impulse to pump control, e.g. with power drive or power assistance non-mechanical, e.g. hydraulic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
    • F15B11/12—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor providing distinct intermediate positions; with step-by-step action
    • F15B11/127—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor providing distinct intermediate positions; with step-by-step action with step-by-step action
    • F15B11/128—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor providing distinct intermediate positions; with step-by-step action with step-by-step action by means of actuators of the standard type with special circuit controlling means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
    • F15B11/12—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor providing distinct intermediate positions; with step-by-step action
    • F15B11/13—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor providing distinct intermediate positions; with step-by-step action using separate dosing chambers of predetermined volume
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/0401—Valve members; Fluid interconnections therefor
    • F15B2013/0414—Dosing devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Combustion & Propulsion (AREA)
  • Analytical Chemistry (AREA)
  • Gripping On Spindles (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Machine Tool Positioning Apparatuses (AREA)
FR7407302A 1974-03-04 1974-03-04 Hydraulic ram indexing system - connects ram to higher-pressure side of piston in hydraulic vessel Granted FR2270468A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7407302A FR2270468A1 (en) 1974-03-04 1974-03-04 Hydraulic ram indexing system - connects ram to higher-pressure side of piston in hydraulic vessel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7407302A FR2270468A1 (en) 1974-03-04 1974-03-04 Hydraulic ram indexing system - connects ram to higher-pressure side of piston in hydraulic vessel

Publications (2)

Publication Number Publication Date
FR2270468A1 true FR2270468A1 (en) 1975-12-05
FR2270468B1 FR2270468B1 (enExample) 1976-10-08

Family

ID=9135793

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7407302A Granted FR2270468A1 (en) 1974-03-04 1974-03-04 Hydraulic ram indexing system - connects ram to higher-pressure side of piston in hydraulic vessel

Country Status (1)

Country Link
FR (1) FR2270468A1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0260935A3 (en) * 1986-09-17 1989-02-08 Rexa Corporation Pneumatic actuator apparatus
WO2001090532A1 (en) * 2000-05-22 2001-11-29 Halliburton Energy Services, Inc. Hydraulically operated fluid metering apparatus for use in a subterranean well
US8157016B2 (en) 2009-02-23 2012-04-17 Halliburton Energy Services, Inc. Fluid metering device and method for well tool

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0260935A3 (en) * 1986-09-17 1989-02-08 Rexa Corporation Pneumatic actuator apparatus
WO2001090532A1 (en) * 2000-05-22 2001-11-29 Halliburton Energy Services, Inc. Hydraulically operated fluid metering apparatus for use in a subterranean well
US6585051B2 (en) 2000-05-22 2003-07-01 Welldynamics Inc. Hydraulically operated fluid metering apparatus for use in a subterranean well, and associated methods
EP1632642A1 (en) * 2000-05-22 2006-03-08 Welldynamics, Inc. Hydraulically operated fluid metering apparatus for use in a subterranean well
EP1632641A1 (en) * 2000-05-22 2006-03-08 Welldynamics, Inc. Hydraulically operated fluid metering apparatus for use in a subterranean well
US8157016B2 (en) 2009-02-23 2012-04-17 Halliburton Energy Services, Inc. Fluid metering device and method for well tool

Also Published As

Publication number Publication date
FR2270468B1 (enExample) 1976-10-08

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Legal Events

Date Code Title Description
ST Notification of lapse