FR2457744A1 - Dispositif de commande d'expansion a verin hydraulique pour machine a roder - Google Patents

Dispositif de commande d'expansion a verin hydraulique pour machine a roder

Info

Publication number
FR2457744A1
FR2457744A1 FR7914360A FR7914360A FR2457744A1 FR 2457744 A1 FR2457744 A1 FR 2457744A1 FR 7914360 A FR7914360 A FR 7914360A FR 7914360 A FR7914360 A FR 7914360A FR 2457744 A1 FR2457744 A1 FR 2457744A1
Authority
FR
France
Prior art keywords
hydraulic system
modulating device
control
expansion
control signal
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
FR7914360A
Other languages
English (en)
Other versions
FR2457744B1 (fr
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.)
Automobiles Citroen SA
Original Assignee
Automobiles Citroen 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 Automobiles Citroen SA filed Critical Automobiles Citroen SA
Priority to FR7914360A priority Critical patent/FR2457744A1/fr
Priority to DE19803019998 priority patent/DE3019998A1/de
Priority to JP7129080A priority patent/JPS55157477A/ja
Publication of FR2457744A1 publication Critical patent/FR2457744A1/fr
Application granted granted Critical
Publication of FR2457744B1 publication Critical patent/FR2457744B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B33/00—Honing machines or devices; Accessories therefor
    • B24B33/02—Honing machines or devices; Accessories therefor designed for working internal surfaces of revolution, e.g. of cylindrical or conical shapes
    • B24B33/025—Internal surface of conical shape

Landscapes

  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Position Or Direction (AREA)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Grinding-Machine Dressing And Accessory Apparatuses (AREA)

Abstract

LA PRESENTE INVENTION A POUR OBJET UN DISPOSITIF DE COMMANDE D'EXPANSION DU RODOIR D'UNE MACHINE A RODER, DANS LEQUEL L'EXPANSION DU RODOIR EST OBTENUE A L'AIDE D'UN CONE SOLIDAIRE EN TRANSLATION D'UNE TIGE D'EXPANSION SOLIDAIRE ELLE-MEME DU PISTON D'UN VERIN HYDRAULIQUE D'EXPANSION, ET DANS LEQUEL LE VERIN HYDRAULIQUE D'EXPANSION EST SOLIDAIRE DU PISTON D'UN VERIN HYDRAULIQUE DE BATTEMENT IMPRIMANT AU RODOIR UN MOUVEMENT DE TRANSLATION ALTERNATIF. SELON L'INVENTION, LE DISPOSITIF COMPORTE DES MOYENS DE MODULATION 21-22 DU VOLUME DU VERIN D'EXPANSION 7, CE QUI ENTRAINE UNE MODULATION DE LA PRESSION HYDRAULIQUE APPLIQUEE A CE VERIN D'EXPANSION, ET DES MOYENS ACTIONNES PAR UNE CAME 16 POUR COMMANDER LESDITS MOYENS DE MODULATION.
FR7914360A 1979-05-28 1979-05-28 Dispositif de commande d'expansion a verin hydraulique pour machine a roder Granted FR2457744A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7914360A FR2457744A1 (fr) 1979-05-28 1979-05-28 Dispositif de commande d'expansion a verin hydraulique pour machine a roder
DE19803019998 DE3019998A1 (de) 1979-05-28 1980-05-24 Einrichtung zur steuerung der ausdehnung des laeppwerkzeuges einer laeppmaschine
JP7129080A JPS55157477A (en) 1979-05-28 1980-05-28 Controller for expansion of grinder of grinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7914360A FR2457744A1 (fr) 1979-05-28 1979-05-28 Dispositif de commande d'expansion a verin hydraulique pour machine a roder

Publications (2)

Publication Number Publication Date
FR2457744A1 true FR2457744A1 (fr) 1980-12-26
FR2457744B1 FR2457744B1 (fr) 1982-07-09

Family

ID=9226237

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7914360A Granted FR2457744A1 (fr) 1979-05-28 1979-05-28 Dispositif de commande d'expansion a verin hydraulique pour machine a roder

Country Status (3)

Country Link
JP (1) JPS55157477A (fr)
DE (1) DE3019998A1 (fr)
FR (1) FR2457744A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0081383A2 (fr) * 1981-12-09 1983-06-15 Jones & Shipman PLC Machine à honer
WO2018091119A1 (fr) * 2016-11-15 2018-05-24 Daimler Ag Carter de cylindres pour moteur à combustion interne à pistons alternatifs, en particulier d'un véhicule automobile
WO2018091121A1 (fr) * 2016-11-15 2018-05-24 Daimler Ag Bloc-moteur pour un moteur à combustion interne d'un véhicule automobile et procédé permettant de fabriquer un bloc-moteur pour un moteur à combustion interne d'un véhicule automobile

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2504047A1 (fr) * 1981-04-16 1982-10-22 Citroen Sa Machine a roder

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR849773A (fr) * 1938-02-03 1939-12-01 Micromatic Hone Corp Outil et procédé d'alésage conique
DE1045841B (de) * 1954-12-11 1958-12-04 Christoph Willi Gehring Vorrichtung zum Honen nicht zylindrischer Werkstueckflaechen

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR849773A (fr) * 1938-02-03 1939-12-01 Micromatic Hone Corp Outil et procédé d'alésage conique
DE1045841B (de) * 1954-12-11 1958-12-04 Christoph Willi Gehring Vorrichtung zum Honen nicht zylindrischer Werkstueckflaechen

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/74 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0081383A2 (fr) * 1981-12-09 1983-06-15 Jones & Shipman PLC Machine à honer
EP0081383A3 (fr) * 1981-12-09 1984-12-27 Jones & Shipman PLC Machine à honer
WO2018091119A1 (fr) * 2016-11-15 2018-05-24 Daimler Ag Carter de cylindres pour moteur à combustion interne à pistons alternatifs, en particulier d'un véhicule automobile
WO2018091121A1 (fr) * 2016-11-15 2018-05-24 Daimler Ag Bloc-moteur pour un moteur à combustion interne d'un véhicule automobile et procédé permettant de fabriquer un bloc-moteur pour un moteur à combustion interne d'un véhicule automobile
US10787989B2 (en) 2016-11-15 2020-09-29 Daimler Ag Engine block for an internal combustion engine of a motor vehicle and method of manufacturing an engine block for an internal combustion engine of a motor vehicle

Also Published As

Publication number Publication date
DE3019998A1 (de) 1980-12-11
FR2457744B1 (fr) 1982-07-09
JPS55157477A (en) 1980-12-08

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Legal Events

Date Code Title Description
ST Notification of lapse