FR3077018B1 - Dispositif de percage comprenant un fourreau tubulaire fixe a un verin - Google Patents

Dispositif de percage comprenant un fourreau tubulaire fixe a un verin Download PDF

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Publication number
FR3077018B1
FR3077018B1 FR1870066A FR1870066A FR3077018B1 FR 3077018 B1 FR3077018 B1 FR 3077018B1 FR 1870066 A FR1870066 A FR 1870066A FR 1870066 A FR1870066 A FR 1870066A FR 3077018 B1 FR3077018 B1 FR 3077018B1
Authority
FR
France
Prior art keywords
piercing member
tubular sheath
cylinder
drilling device
tubular sleeve
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
FR1870066A
Other languages
English (en)
Other versions
FR3077018A1 (fr
Inventor
Frederic Brun
David Munoz
Steeve Renaudier
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.)
Rio Tinto Alcan International Ltd
Original Assignee
Rio Tinto Alcan International 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
Priority to FR1870066A priority Critical patent/FR3077018B1/fr
Application filed by Rio Tinto Alcan International Ltd filed Critical Rio Tinto Alcan International Ltd
Priority to ARP190100144A priority patent/AR114226A1/es
Priority to AU2019210725A priority patent/AU2019210725A1/en
Priority to EA202091759A priority patent/EA202091759A1/ru
Priority to CN201980010194.4A priority patent/CN111684110A/zh
Priority to US16/963,997 priority patent/US20210031278A1/en
Priority to CA3088895A priority patent/CA3088895A1/fr
Priority to EP19744457.3A priority patent/EP3743544A1/fr
Priority to PCT/CA2019/050081 priority patent/WO2019144225A1/fr
Publication of FR3077018A1 publication Critical patent/FR3077018A1/fr
Application granted granted Critical
Publication of FR3077018B1 publication Critical patent/FR3077018B1/fr
Priority to DKPA202070514A priority patent/DK202070514A1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B49/00—Measuring or gauging equipment on boring machines for positioning or guiding the drill; Devices for indicating failure of drills during boring; Centering devices for holes to be bored
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
    • B23Q15/007—Automatic control or regulation of feed movement, cutting velocity or position of tool or work while the tool acts upon the workpiece
    • B23Q15/12—Adaptive control, i.e. adjusting itself to have a performance which is optimum according to a preassigned criterion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
    • B23Q17/12—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring vibration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
    • B23Q17/22—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring existing or desired position of tool or work
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C1/00—Electrolytic production, recovery or refining of metals by electrolysis of solutions
    • C25C1/02—Electrolytic production, recovery or refining of metals by electrolysis of solutions of light metals
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
    • C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
    • C25C3/14—Devices for feeding or crust breaking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2224/00—Materials of tools or workpieces composed of a compound including a metal
    • B23B2224/04—Aluminium oxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2260/00—Details of constructional elements
    • B23B2260/048—Devices to regulate the depth of cut
    • B23B2260/0482—Depth controls, e.g. depth stops

Abstract

La présente invention concerne un dispositif de perçage (20) comprenant : - un vérin (21) comportant un corps de vérin (22) et une tige (23) portant à son extrémité libre un organe de perçage (24) ; - un fourreau tubulaire (25) fixé au corps de vérin (22) et comportant des parois entourant l'organe de perçage (24) et une ouverture inférieure (33) ; - un système de détection (28) d'un contact entre l'organe de perçage (24) et le bain d'électrolyte (3) par analyse d'un signal électrique ; le fourreau tubulaire (25) étant fixé au corps de vérin (22) au moyen d'une fixation isolante électriquement (31, 31'), et la tige (23) et l'organe de perçage (24) étant distants des parois du fourreau tubulaire (25) lorsque l'organe de perçage (24) est déplacé en regard d'au moins une portion inférieure du fourreau tubulaire (25) et en dessous de l'ouverture inférieure (33).
FR1870066A 2018-01-24 2018-01-24 Dispositif de percage comprenant un fourreau tubulaire fixe a un verin Expired - Fee Related FR3077018B1 (fr)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FR1870066A FR3077018B1 (fr) 2018-01-24 2018-01-24 Dispositif de percage comprenant un fourreau tubulaire fixe a un verin
PCT/CA2019/050081 WO2019144225A1 (fr) 2018-01-24 2019-01-23 Dispositif de perçage comprenant un fourreau tubulaire fixé à un vérin
EA202091759A EA202091759A1 (ru) 2018-01-24 2019-01-23 Пробивное устройство, содержащее трубчатый кожух, прикрепленный к силовому цилиндру
CN201980010194.4A CN111684110A (zh) 2018-01-24 2019-01-23 包括附接到千斤顶的管状护套的刺穿设备
US16/963,997 US20210031278A1 (en) 2018-01-24 2019-01-23 Drilling device comprising a tubular sheath secured to an actuator
CA3088895A CA3088895A1 (fr) 2018-01-24 2019-01-23 Dispositif de percage comprenant un fourreau tubulaire fixe a un verin
ARP190100144A AR114226A1 (es) 2018-01-24 2019-01-23 Un dispositivo de taladro que comprende un gato, una camisa tubular y un dispositivo de detección
AU2019210725A AU2019210725A1 (en) 2018-01-24 2019-01-23 Drilling device comprising a tubular sheath secured to an actuator
EP19744457.3A EP3743544A1 (fr) 2018-01-24 2019-01-23 Dispositif de perçage comprenant un fourreau tubulaire fixé à un vérin
DKPA202070514A DK202070514A1 (en) 2018-01-24 2020-08-06 Drilling device comprising a tubular sheath secured to an actuator

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1870066 2018-01-24
FR1870066A FR3077018B1 (fr) 2018-01-24 2018-01-24 Dispositif de percage comprenant un fourreau tubulaire fixe a un verin

Publications (2)

Publication Number Publication Date
FR3077018A1 FR3077018A1 (fr) 2019-07-26
FR3077018B1 true FR3077018B1 (fr) 2020-01-24

Family

ID=61913475

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1870066A Expired - Fee Related FR3077018B1 (fr) 2018-01-24 2018-01-24 Dispositif de percage comprenant un fourreau tubulaire fixe a un verin

Country Status (10)

Country Link
US (1) US20210031278A1 (fr)
EP (1) EP3743544A1 (fr)
CN (1) CN111684110A (fr)
AR (1) AR114226A1 (fr)
AU (1) AU2019210725A1 (fr)
CA (1) CA3088895A1 (fr)
DK (1) DK202070514A1 (fr)
EA (1) EA202091759A1 (fr)
FR (1) FR3077018B1 (fr)
WO (1) WO2019144225A1 (fr)

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3681229A (en) * 1970-07-17 1972-08-01 Aluminum Co Of America Alumina feeder
FR2483965A1 (fr) * 1980-06-06 1981-12-11 Aluminium Grece Procede et appareillage de controle de l'alimentation en alumine d'une cellule pour la production d'aluminium par electrolyse
FR2527647A1 (fr) * 1982-05-27 1983-12-02 Pechiney Aluminium Dispositif amovible d'alimentation ponctuelle en alumine d'une cuve d'electrolyse pour la production d'aluminium
US4617100A (en) * 1985-10-07 1986-10-14 Aluminum Company Of America Non-conductive plugger foot
NO167873C (no) * 1989-07-03 1991-12-18 Norsk Hydro As Punktmater for elektrolyseceller for fremstilling av aluminium.
FR2727985B1 (fr) * 1994-12-09 1997-01-24 Pechiney Aluminium Procede et dispositif de mesure de la temperature et du niveau du bain d'electrolyse fondu dans les cuves de production d'aluminium
DE19645251A1 (de) * 1996-11-02 1998-05-07 Vaw Aluminium Technologie Gmbh Vorrichtung zur dosierten Zugabe von Tonerde in eine Elektrolysezelle
FR2872176B1 (fr) * 2004-06-25 2006-07-28 Ecl Soc Par Actions Simplifiee Racleur d'un organe de percage d'une croute de bain d'une cellule d'electrolyse destinee a la production d'aluminium
FR2884524B1 (fr) * 2005-04-19 2007-06-15 Aluminium Pechiney Soc Par Act Dispositif de controle de la course d'une pointerolle d'un systeme d'alimentation d'une cellule d'electrolyse de production d'aluminium
CN200985355Y (zh) * 2006-12-22 2007-12-05 东北大学设计研究院（有限公司） 一种新型铝电解槽打壳装置
DE102007059962B3 (de) * 2007-12-11 2008-12-11 Robert Bosch Gmbh Vorrichtung zum Messen des Metallniveaus in einem Reduktionsbecken
CN102260882A (zh) * 2010-12-17 2011-11-30 高伟 安装设置有氧化铝下料装置夹持吊块的铝电解槽
US8932515B2 (en) * 2011-06-13 2015-01-13 La-Z-Boy Incorporated Crust breaker aluminum bath detection system
CN102628170A (zh) * 2011-10-18 2012-08-08 高伟 埋设式氧化铝加料装置
CN202323058U (zh) * 2011-10-18 2012-07-11 高伟 埋设式氧化铝加料装置
SE538706C2 (en) * 2012-12-13 2016-10-25 Parker Hannifin Mfg Sweden Ab Piston-cylinder device and method for detecting axial position
FR3016898B1 (fr) * 2014-01-27 2017-08-04 Rio Tinto Alcan Int Ltd Dispositif de percage d'une croute de bain cryolithaire apte a etre positionne en peripherie d'une cuve d'electrolyse.
CN106835199B (zh) * 2016-08-05 2021-08-20 高德金 打壳气缸高度调整装置
FR3062137B1 (fr) * 2017-01-24 2021-06-04 Rio Tinto Alcan Int Ltd Dispositif d'alimentation en alumine d'une cuve d'electrolyse

Also Published As

Publication number Publication date
EP3743544A1 (fr) 2020-12-02
WO2019144225A1 (fr) 2019-08-01
US20210031278A1 (en) 2021-02-04
CN111684110A (zh) 2020-09-18
AU2019210725A1 (en) 2020-07-16
AR114226A1 (es) 2020-08-05
EA202091759A1 (ru) 2020-10-12
DK202070514A1 (en) 2020-08-17
CA3088895A1 (fr) 2019-08-01
FR3077018A1 (fr) 2019-07-26

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