DE20010157U1 - Device for lost wax castings by eddy current heating - Google Patents

Device for lost wax castings by eddy current heating

Info

Publication number
DE20010157U1
DE20010157U1 DE20010157U DE20010157U DE20010157U1 DE 20010157 U1 DE20010157 U1 DE 20010157U1 DE 20010157 U DE20010157 U DE 20010157U DE 20010157 U DE20010157 U DE 20010157U DE 20010157 U1 DE20010157 U1 DE 20010157U1
Authority
DE
Germany
Prior art keywords
crucible
around
mold
lost wax
level
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 - Lifetime
Application number
DE20010157U
Other languages
German (de)
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.)
MAIO SpA MARIO DI
Original Assignee
MAIO SpA MARIO DI
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 MAIO SpA MARIO DI filed Critical MAIO SpA MARIO DI
Publication of DE20010157U1 publication Critical patent/DE20010157U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D27/00—Stirring devices for molten material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B17/00—Furnaces of a kind not covered by any preceding group
    • F27B17/02—Furnaces of a kind not covered by any preceding group specially designed for laboratory use
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D11/00—Arrangement of elements for electric heating in or on furnaces
    • F27D11/06—Induction heating, i.e. in which the material being heated, or its container or elements embodied therein, form the secondary of a transformer
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/22—Furnaces without an endless core
    • H05B6/24—Crucible furnaces
    • H05B6/26—Crucible furnaces using vacuum or particular gas atmosphere
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/02—Sand moulds or like moulds for shaped castings
    • B22C9/04—Use of lost patterns
    • B22C9/043—Removing the consumable pattern
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B14/00—Crucible or pot furnaces
    • F27B14/06—Crucible or pot furnaces heated electrically, e.g. induction crucible furnaces with or without any other source of heat
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B14/00—Crucible or pot furnaces
    • F27B14/08—Details peculiar to crucible or pot furnaces
    • F27B14/10—Crucibles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D1/00—Casings; Linings; Walls; Roofs
    • F27D1/0003—Linings or walls
    • F27D1/0006—Linings or walls formed from bricks or layers with a particular composition or specific characteristics
    • F27D1/0009—Comprising ceramic fibre elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D7/00—Forming, maintaining, or circulating atmospheres in heating chambers
    • F27D7/06—Forming or maintaining special atmospheres or vacuum within heating chambers
    • F27D2007/066—Vacuum
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
    • F27D21/0014—Devices for monitoring temperature

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Clinical Laboratory Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Power Engineering (AREA)
  • Dental Prosthetics (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • General Induction Heating (AREA)

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (8)

1. Vorrichtung zum Wachsausschmelzgießen, umfassend:
  • - eine Einrichtung zur Aufnahme einer Gußform,
  • - eine Einrichtung zum Schmelzen einer bestimmten Menge an Metall,
  • - eine Einrichtung zum Einschütten von geschmolzenem Metall in die Gußform, und
  • - eine Einrichtung zur Aufrechterhaltung eines differenzierten Maßes an Vakuum um die Schmelzeinrichtungen und die Wände der Gußform herum,
dadurch gekennzeichnet, daß sie eine Wirbelstromerwärmungseinrichtung zum Schmelzen des Metalls aufweist.1. A lost wax casting device comprising:
  • a device for receiving a mold,
  • a device for melting a certain amount of metal,
  • - means for pouring molten metal into the mold, and
  • means for maintaining a differentiated level of vacuum around the melting devices and the walls of the mold,
characterized in that it has an eddy current heating device for melting the metal. 2. Vorrichtung zum Wachsausschmelzgießen nach Anspruch 1, dadurch gekennzeichnet, daß ein Temperaturmeßsensor vorgesehen ist, um die Temperatur am Boden des Schmelztiegels zu messen.2. Device for lost wax casting according to claim 1, characterized in that a temperature measuring sensor is provided to the Measure temperature at the bottom of the crucible. 3. Vorrichtung zum Wachsausschmelzgießen nach Anspruch 2, dadurch gekennzeichnet, daß der Sensor aus einem Thermoelement besteht.3. Device for lost wax casting according to claim 2, characterized in that the sensor consists of a thermocouple. 4. Vorrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß um den Schmelztiegel herum eine Schutzmuffe vorgesehen ist, die vorübergehend eine Trageeinrichtung für den Schmelztiegel bildet.4. Device according to one of the preceding claims, characterized characterized in that a protective sleeve is provided around the crucible is that temporarily forms a support for the crucible. 5. Vorrichtung zum Wachsausschmelzgießen, dadurch gekennzeichnet, daß sie folgendes umfaßt:
  • - einen Behälter für eine Gußform, der mit perforierten Wänden versehen und mit Einrichtungen verbunden ist, die ein bestimmtes Maß an Vakuum um die Wände herum erzeugt,
  • - eine Schmelzeinrichtung, die einen Schmelztiegel und eine Induktionseinrichtung umfaßt, die ausgebildet ist, das im Schmelztiegel befindliche Metall zu schmelzen,
  • - ein Thermoelement zum Messen der Temperatur am Boden des Schmelztiegels,
  • - eine Einrichtung zum Schütten des geschmolzenen Metalls in die Gußform, und
  • - eine Einrichtung, um den Schmelztiegel herum ein Maß an Vakuum zu erzeugen, das größer ist als das um die Gußstücke herum erzeugte Vakuum.
5. Device for lost wax casting, characterized in that it comprises the following:
  • a container for a mold, which is provided with perforated walls and is connected to devices which create a certain degree of vacuum around the walls,
  • a melting device which comprises a crucible and an induction device which is designed to melt the metal located in the crucible,
  • a thermocouple to measure the temperature at the bottom of the crucible,
  • means for pouring the molten metal into the mold, and
  • means to create a level of vacuum around the crucible greater than the vacuum created around the castings.
6. Vorrichtung nach Anspruch 5, dadurch gekennzeichnet, daß sie eine Einrichtung aufweist, die das Maß an Vakuum um den Schmelztiegel herum auf ein Niveau beschränkt, das niedriger ist als das Maß an Vakuum, das um den Gießbehälter herum erzeugt wird.6. The device according to claim 5, characterized in that it has a device that measures the level of vacuum around the crucible limited to a level lower than the level of vacuum around the Pouring can is produced around. 7. Vorrichtung nach Anspruch 5, dadurch gekennzeichnet, daß sie eine Einrichtung aufweist, die ausgebildet ist, ein Inertgas mit gesteuertem Druck in die Glocke einzuführen.7. The device according to claim 5, characterized in that it has a device which is designed to generate an inert gas with controlled pressure to introduce the bell. 8. Vorrichtung nach einem der Ansprüche 5 bis 7, dadurch gekennzeichnet, daß die Spitze des Thermoelements in einen aus dem Boden des Schmelztiegels ausgehöhlten Sitz eingeführt wird.8. Device according to one of claims 5 to 7, characterized characterized in that the tip of the thermocouple in one from the bottom of the Crucible hollowed out seat is introduced.
DE20010157U 1999-06-10 2000-06-07 Device for lost wax castings by eddy current heating Expired - Lifetime DE20010157U1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1999MI000376 IT246780Y1 (en) 1999-06-10 1999-06-10 LOST WAX CASTING EQUIPMENT WITH INDUCTION HEATING SYSTEM

Publications (1)

Publication Number Publication Date
DE20010157U1 true DE20010157U1 (en) 2000-10-05

Family

ID=11382030

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20010157U Expired - Lifetime DE20010157U1 (en) 1999-06-10 2000-06-07 Device for lost wax castings by eddy current heating

Country Status (6)

Country Link
DE (1) DE20010157U1 (en)
ES (1) ES1046514Y (en)
FR (1) FR2794670B3 (en)
GB (1) GB2350811A (en)
IT (1) IT246780Y1 (en)
PT (1) PT102479A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103394674B (en) * 2013-07-24 2016-01-13 西安工程大学 The method of casting thin foundry goods vaccum sensitive stove and casting thin-wall titanium alloy foundry goods

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58949B2 (en) * 1979-06-13 1983-01-08 電気興業株式会社 Compression vacuum suction casting equipment using high frequency heating
US4308908A (en) * 1980-01-15 1982-01-05 Gus Sevastakis Methods and apparatus for effecting quick mandrel changes in continuous casting operations
US4580617A (en) * 1982-05-07 1986-04-08 Charles Blechner Induction casting machine and method of casting
US4519838A (en) * 1982-09-15 1985-05-28 Elkem Metals Company Apparatus and process for producing predominately iron alloy containing magnesium
JPH072265B2 (en) * 1985-09-18 1995-01-18 朝日レントゲン工業株式会社 High frequency casting equipment
JPS63235044A (en) * 1987-03-23 1988-09-30 Daido Steel Co Ltd Mold for precision casting
JPH02235545A (en) * 1989-03-10 1990-09-18 Daido Steel Co Ltd Apparatus and method for casting activated metal
JPH08267176A (en) * 1995-02-01 1996-10-15 Daido Steel Co Ltd Disk for disk brake and production thereof

Also Published As

Publication number Publication date
FR2794670A3 (en) 2000-12-15
PT102479A (en) 2000-12-29
ES1046514Y (en) 2001-06-01
ES1046514U (en) 2001-01-01
GB2350811A (en) 2000-12-13
GB0013760D0 (en) 2000-07-26
ITMI990376V0 (en) 1999-06-10
ITMI990376U1 (en) 2000-12-10
IT246780Y1 (en) 2002-04-10
FR2794670B3 (en) 2001-05-11

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20001109

R150 Term of protection extended to 6 years

Effective date: 20030731

R151 Term of protection extended to 8 years

Effective date: 20060919

R158 Lapse of ip right after 8 years

Effective date: 20090101