EP0072248A3 - Portable grit blaster - Google Patents

Portable grit blaster Download PDF

Info

Publication number
EP0072248A3
EP0072248A3 EP82304217A EP82304217A EP0072248A3 EP 0072248 A3 EP0072248 A3 EP 0072248A3 EP 82304217 A EP82304217 A EP 82304217A EP 82304217 A EP82304217 A EP 82304217A EP 0072248 A3 EP0072248 A3 EP 0072248A3
Authority
EP
European Patent Office
Prior art keywords
grit
vessel
gas
base
operable
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.)
Withdrawn
Application number
EP82304217A
Other languages
German (de)
French (fr)
Other versions
EP0072248A2 (en
Inventor
Terence Gordon Hill
Samuel Burrows
John David Roberts
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.)
Commonwealth of Australia
Original Assignee
Commonwealth of Australia
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 Commonwealth of Australia filed Critical Commonwealth of Australia
Publication of EP0072248A2 publication Critical patent/EP0072248A2/en
Publication of EP0072248A3 publication Critical patent/EP0072248A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C7/00—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts
    • B24C7/0092—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts the abrasive material being fed by mechanical means, e.g. by screw conveyors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C3/00—Abrasive blasting machines or devices; Plants
    • B24C3/02—Abrasive blasting machines or devices; Plants characterised by the arrangement of the component assemblies with respect to each other
    • B24C3/06—Abrasive blasting machines or devices; Plants characterised by the arrangement of the component assemblies with respect to each other movable; portable

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Catching Or Destruction (AREA)
  • Coating By Spraying Or Casting (AREA)

Abstract

Grit blasting apparatus including a storage vessel (1) for containing a body of grit, a base (5) of said vessel against which said grit body rests, passage means connectable to a source of pressurized gas and being operable to direct a stream of said gas along a path adjacent said base, outlet means (9) in said base through which said grit can be discharged under gravity into said gas path, gas operated vibrator means (11, 12) connected to said vessel and being operable to vibrate said vessel to promote said discharge, and means for connecting a source of pressurized gas to said vibrator means.
EP82304217A 1981-08-11 1982-08-10 Portable grit blaster Withdrawn EP0072248A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU16981 1981-08-11
AU169/81 1981-08-11

Publications (2)

Publication Number Publication Date
EP0072248A2 EP0072248A2 (en) 1983-02-16
EP0072248A3 true EP0072248A3 (en) 1983-04-20

Family

ID=3691002

Family Applications (1)

Application Number Title Priority Date Filing Date
EP82304217A Withdrawn EP0072248A3 (en) 1981-08-11 1982-08-10 Portable grit blaster

Country Status (3)

Country Link
EP (1) EP0072248A3 (en)
JP (1) JPS5877453A (en)
AU (1) AU8690182A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI67313C (en) * 1983-12-08 1985-03-11 Mauno Olavi Fagerroos TORKRENINGSSKAOP
CN104858797A (en) * 2015-03-31 2015-08-26 太仓联洲机械设备有限公司 Pneumatic sand discharging valve of sand blasting chamber
CN115096692B (en) * 2022-06-14 2023-05-05 北京理工大学 Experimental system for simulating high-temperature high-speed two-phase flow scouring ablation

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1140195A (en) * 1965-03-29 1969-01-15 Vibrator Mfg Company Fluid driven vibrator
CH482511A (en) * 1969-04-22 1969-12-15 Schlick Kg Heinrich Blasting media and compressed air mixing chamber for compressed air-driven blasting systems
DE2133519A1 (en) * 1971-07-06 1973-03-15 Dental Gold Co PNEUMATIC ABRASIVE MACHINING DEVICE

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1140195A (en) * 1965-03-29 1969-01-15 Vibrator Mfg Company Fluid driven vibrator
CH482511A (en) * 1969-04-22 1969-12-15 Schlick Kg Heinrich Blasting media and compressed air mixing chamber for compressed air-driven blasting systems
DE2133519A1 (en) * 1971-07-06 1973-03-15 Dental Gold Co PNEUMATIC ABRASIVE MACHINING DEVICE

Also Published As

Publication number Publication date
JPS5877453A (en) 1983-05-10
AU8690182A (en) 1983-02-17
EP0072248A2 (en) 1983-02-16

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Designated state(s): BE CH DE FR GB LI NL SE

AK Designated contracting states

Designated state(s): BE CH DE FR GB LI NL SE

17P Request for examination filed

Effective date: 19831007

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19850205

RIN1 Information on inventor provided before grant (corrected)

Inventor name: ROBERTS, JOHN DAVID

Inventor name: BURROWS, SAMUEL

Inventor name: HILL, TERENCE GORDON