EP0473295A3 - Molten metal detection sensor - Google Patents

Molten metal detection sensor Download PDF

Info

Publication number
EP0473295A3
EP0473295A3 EP19910307046 EP91307046A EP0473295A3 EP 0473295 A3 EP0473295 A3 EP 0473295A3 EP 19910307046 EP19910307046 EP 19910307046 EP 91307046 A EP91307046 A EP 91307046A EP 0473295 A3 EP0473295 A3 EP 0473295A3
Authority
EP
European Patent Office
Prior art keywords
detection sensor
molten metal
metal detection
molten
sensor
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
EP19910307046
Other versions
EP0473295A2 (en
EP0473295B1 (en
Inventor
Noriyoshi Yamauchi
Hitoshi Ishida
Kazuaki Kawai
Original Assignee
Ryobi 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
Application filed by Ryobi Ltd filed Critical Ryobi Ltd
Publication of EP0473295A2 publication Critical patent/EP0473295A2/en
Publication of EP0473295A3 publication Critical patent/EP0473295A3/en
Application granted granted Critical
Publication of EP0473295B1 publication Critical patent/EP0473295B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/14—Machines with evacuated die cavity
    • B22D17/145—Venting means therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/20—Accessories: Details
    • B22D17/32—Controlling equipment

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
EP19910307046 1990-08-31 1991-07-31 Molten metal detection sensor Expired - Lifetime EP0473295B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9181290U JPH0718463Y2 (en) 1990-08-31 1990-08-31 Molten metal sensor
JP91812/90 1990-08-31

Publications (3)

Publication Number Publication Date
EP0473295A2 EP0473295A2 (en) 1992-03-04
EP0473295A3 true EP0473295A3 (en) 1992-06-17
EP0473295B1 EP0473295B1 (en) 1995-06-28

Family

ID=14037045

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19910307046 Expired - Lifetime EP0473295B1 (en) 1990-08-31 1991-07-31 Molten metal detection sensor

Country Status (3)

Country Link
EP (1) EP0473295B1 (en)
JP (1) JPH0718463Y2 (en)
DE (1) DE69110796T2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104308118B (en) * 2014-08-21 2016-07-06 烟台三和新能源科技股份有限公司 Automatically identify that the bad device of deficient casting and automatic identification owe to cast bad mould

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5395575B2 (en) * 2009-09-09 2014-01-22 リョービ株式会社 Molten metal sensor

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2711112A1 (en) * 1977-03-15 1978-09-21 Gerdts Gustav F Kg PROBE
US4804936A (en) * 1986-01-13 1989-02-14 Saler Electronic Systems, Inc. Liquid selective automatic bilge pump control
DE3834777A1 (en) * 1987-10-12 1989-04-20 Ryobi Ltd Gas vent arrangement in high-speed die-casting apparatuses and method for gas venting in high-speed die-casting apparatuses
DE3912006A1 (en) * 1988-05-16 1989-11-30 Ryobi Ltd GAS EXTRACTION DEVICE IN A HIGH-SPEED INJECTION MOLDING DEVICE AND METHOD FOR DOWNLOADING GAS IN THE HIGH-SPEED INJECTION MOLDING DEVICE

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2711112A1 (en) * 1977-03-15 1978-09-21 Gerdts Gustav F Kg PROBE
US4804936A (en) * 1986-01-13 1989-02-14 Saler Electronic Systems, Inc. Liquid selective automatic bilge pump control
DE3834777A1 (en) * 1987-10-12 1989-04-20 Ryobi Ltd Gas vent arrangement in high-speed die-casting apparatuses and method for gas venting in high-speed die-casting apparatuses
DE3912006A1 (en) * 1988-05-16 1989-11-30 Ryobi Ltd GAS EXTRACTION DEVICE IN A HIGH-SPEED INJECTION MOLDING DEVICE AND METHOD FOR DOWNLOADING GAS IN THE HIGH-SPEED INJECTION MOLDING DEVICE

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104308118B (en) * 2014-08-21 2016-07-06 烟台三和新能源科技股份有限公司 Automatically identify that the bad device of deficient casting and automatic identification owe to cast bad mould

Also Published As

Publication number Publication date
DE69110796T2 (en) 1996-03-21
DE69110796D1 (en) 1995-08-03
EP0473295A2 (en) 1992-03-04
JPH0447854U (en) 1992-04-23
JPH0718463Y2 (en) 1995-05-01
EP0473295B1 (en) 1995-06-28

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