FR2888139B1 - PNEUMATIC ASSEMBLY FOR DESSAVING FOUNDRY CORES - Google Patents

PNEUMATIC ASSEMBLY FOR DESSAVING FOUNDRY CORES

Info

Publication number
FR2888139B1
FR2888139B1 FR0507332A FR0507332A FR2888139B1 FR 2888139 B1 FR2888139 B1 FR 2888139B1 FR 0507332 A FR0507332 A FR 0507332A FR 0507332 A FR0507332 A FR 0507332A FR 2888139 B1 FR2888139 B1 FR 2888139B1
Authority
FR
France
Prior art keywords
dessaving
pneumatic assembly
foundry cores
foundry
cores
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
FR0507332A
Other languages
French (fr)
Other versions
FR2888139A1 (en
Inventor
Dinh Vi Pham
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.)
OUTILS PNEUMATIQUES GLOBE SA
Original Assignee
OUTILS PNEUMATIQUES GLOBE 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 OUTILS PNEUMATIQUES GLOBE SA filed Critical OUTILS PNEUMATIQUES GLOBE SA
Priority to FR0507332A priority Critical patent/FR2888139B1/en
Priority to PCT/FR2006/001628 priority patent/WO2007006934A1/en
Priority to EP06778804A priority patent/EP1901869B1/en
Publication of FR2888139A1 publication Critical patent/FR2888139A1/en
Application granted granted Critical
Publication of FR2888139B1 publication Critical patent/FR2888139B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D29/00—Removing castings from moulds, not restricted to casting processes covered by a single main group; Removing cores; Handling ingots
    • B22D29/001—Removing cores
    • B22D29/005—Removing cores by vibrating or hammering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/06—Hammer pistons; Anvils ; Guide-sleeves for pistons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/20—Devices for cleaning or cooling tool or work
    • B25D17/22—Devices for cleaning or cooling tool or work using pressure fluid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D9/14—Control devices for the reciprocating piston
    • B25D9/16—Valve arrangements therefor
    • B25D9/20—Valve arrangements therefor involving a tubular-type slide valve
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2209/00—Details of portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D2209/005—Details of portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously having a tubular-slide valve, which is coaxial with the piston
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2216/00—Details of portable percussive machines with superimposed rotation, the rotational movement of the output shaft of a motor being modified to generate axial impacts on the tool bit
    • B25D2216/0007—Details of percussion or rotation modes
    • B25D2216/0015—Tools having a percussion-only mode
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
    • B25D2250/101—Emitting warning signals, e.g. visual or sound
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
    • B25D2250/221—Sensors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Percussive Tools And Related Accessories (AREA)
FR0507332A 2005-07-08 2005-07-08 PNEUMATIC ASSEMBLY FOR DESSAVING FOUNDRY CORES Expired - Fee Related FR2888139B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR0507332A FR2888139B1 (en) 2005-07-08 2005-07-08 PNEUMATIC ASSEMBLY FOR DESSAVING FOUNDRY CORES
PCT/FR2006/001628 WO2007006934A1 (en) 2005-07-08 2006-07-06 Pneumatic assembly for an installation that is used for the blast cleaning of foundry cores
EP06778804A EP1901869B1 (en) 2005-07-08 2006-07-06 Pneumatic assembly for an installation that is used for the blast cleaning of foundry cores

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0507332A FR2888139B1 (en) 2005-07-08 2005-07-08 PNEUMATIC ASSEMBLY FOR DESSAVING FOUNDRY CORES

Publications (2)

Publication Number Publication Date
FR2888139A1 FR2888139A1 (en) 2007-01-12
FR2888139B1 true FR2888139B1 (en) 2007-09-14

Family

ID=36090853

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0507332A Expired - Fee Related FR2888139B1 (en) 2005-07-08 2005-07-08 PNEUMATIC ASSEMBLY FOR DESSAVING FOUNDRY CORES

Country Status (3)

Country Link
EP (1) EP1901869B1 (en)
FR (1) FR2888139B1 (en)
WO (1) WO2007006934A1 (en)

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1768428A (en) * 1924-06-28 1930-06-24 John T Stoney Apparatus for cleaning castings
GB917596A (en) * 1959-09-24 1963-02-06 Thielenhaus Ernst Machine tool with positively controlled machining tool
GB1161904A (en) * 1965-08-02 1969-08-20 Jack Benton Ottestad Impact Ram.
DE2016964B2 (en) * 1970-04-09 1977-09-15 Robert Bosch Gmbh, 7000 Stuttgart HAND-HELD HAMMER WITH BUILT-IN ELECTRIC DRIVE MOTOR
GB1372809A (en) * 1973-04-04 1974-11-06 Priestman Bros Ltd Hydraulic ram circuit
SE391219C (en) * 1973-08-02 1985-09-09 Atlas Copco Ab HYDRAULIC PERFORMANCE PROVIDED FOR MOUNTAIN DRILLING
SE392947B (en) * 1976-05-19 1977-04-25 Linden Alimak Ab DEVICE FOR A HYDRAULIC DRILL DRILL TO PREVENT INTRODUCTION OF FOREIGN PARTICLES INTO THE DRILL
FI792591A (en) * 1979-08-21 1981-02-22 Kone Oy FOERBAETTRING FOER HYDRAULISK SLAGMASKIN
GB2062124B (en) * 1979-10-22 1983-10-05 Secretary Industry Brit Fluid driven oscillator and hammer device
DE2947795C2 (en) * 1979-11-28 1982-01-28 Bayerische Motoren Werke AG, 8000 München Device for knocking out cores from castings
JPS6042679A (en) * 1983-08-17 1985-03-06 Rohm Co Ltd Absence and presence detecting method of body
DE3722197A1 (en) * 1987-07-04 1989-01-12 Krupp Gmbh METHOD FOR CONTROLLING THE POSITION OF A TOOL HOLDER IN THE TOOL HOLDER OF A TOOL CHANGE DEVICE, AND FOR CLEANING THE COUPLING SURFACES BETWEEN TOOL HOLDER AND TOOL HOLDER AND DEVICE FOR THROUGH IT
DE8900887U1 (en) * 1988-01-27 1989-05-03 "F. u. K." Frölich & Klüpfel Drucklufttechnik GmbH & Co KG, 5600 Wuppertal Device for core removal from castings
JPH0957582A (en) * 1995-08-11 1997-03-04 Kitamura Mach Co Ltd Main spindle device
FR2742365B1 (en) * 1995-12-13 1998-01-16 Outils Pneumatiques Globe PNEUMATIC ASSEMBLY WITH APPROACH AND COMBINED STRIKE, DESSLING UNIT COMPRISING SUCH AN ASSEMBLY, DESSLING INSTALLATION COMPRISING SUCH A UNIT, AND METHOD FOR CONTROLLING SUCH AN INSTALLATION
DE29616860U1 (en) * 1996-09-27 1996-12-05 Vaw Mandl & Berger Gmbh, Linz Device for monitoring the coring of castings
DE20106764U1 (en) * 2001-04-19 2001-07-19 Schlutz Heinz Mining cylinder with coating

Also Published As

Publication number Publication date
FR2888139A1 (en) 2007-01-12
EP1901869B1 (en) 2012-12-05
WO2007006934A1 (en) 2007-01-18
EP1901869A1 (en) 2008-03-26

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20150331