AU7399391A - Fracturing method and apparatus employing destructive resonance - Google Patents

Fracturing method and apparatus employing destructive resonance

Info

Publication number
AU7399391A
AU7399391A AU73993/91A AU7399391A AU7399391A AU 7399391 A AU7399391 A AU 7399391A AU 73993/91 A AU73993/91 A AU 73993/91A AU 7399391 A AU7399391 A AU 7399391A AU 7399391 A AU7399391 A AU 7399391A
Authority
AU
Australia
Prior art keywords
apparatus employing
fracturing method
destructive resonance
employing destructive
resonance
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
AU73993/91A
Other versions
AU637472B2 (en
Inventor
John G. Sellar
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.)
REDSTONE AUSTRALIA MINING Pty Ltd
Original Assignee
REDSTONE AUSTRALIA MINING Pty 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 claimed from US07/405,000 external-priority patent/US5004166A/en
Priority to US07/405,000 priority Critical patent/US5004166A/en
Priority to CA002039276A priority patent/CA2039276A1/en
Application filed by REDSTONE AUSTRALIA MINING Pty Ltd filed Critical REDSTONE AUSTRALIA MINING Pty Ltd
Priority to ZA912362A priority patent/ZA912362B/en
Priority to AU73993/91A priority patent/AU637472B2/en
Priority claimed from CA002039672A external-priority patent/CA2039672C/en
Publication of AU7399391A publication Critical patent/AU7399391A/en
Publication of AU637472B2 publication Critical patent/AU637472B2/en
Application granted granted Critical
Assigned to REDSTONE AUSTRALIA MINING PTY LTD reassignment REDSTONE AUSTRALIA MINING PTY LTD Alteration of Name(s) in Register under S187 Assignors: SELLAR, JOHN G.
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C19/00—Other disintegrating devices or methods
    • B02C19/18—Use of auxiliary physical effects, e.g. ultrasonics, irradiation, for disintegrating

Landscapes

  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
AU73993/91A 1989-09-08 1991-03-28 Fracturing method and apparatus employing destructive resonance Ceased AU637472B2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US07/405,000 US5004166A (en) 1989-09-08 1989-09-08 Apparatus for employing destructive resonance
CA002039276A CA2039276A1 (en) 1989-09-08 1991-03-27 Method and apparatus for employing destructive resonance
ZA912362A ZA912362B (en) 1989-09-08 1991-03-28 Method and apparatus for employing destructive resonace
AU73993/91A AU637472B2 (en) 1989-09-08 1991-03-28 Fracturing method and apparatus employing destructive resonance

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US07/405,000 US5004166A (en) 1989-09-08 1989-09-08 Apparatus for employing destructive resonance
ZA912362A ZA912362B (en) 1989-09-08 1991-03-28 Method and apparatus for employing destructive resonace
AU73993/91A AU637472B2 (en) 1989-09-08 1991-03-28 Fracturing method and apparatus employing destructive resonance
CA002039672A CA2039672C (en) 1990-04-20 1991-04-03 Low voltage electron beam radiation cured elastomer-based pressure sensitive adhesive tape

Publications (2)

Publication Number Publication Date
AU7399391A true AU7399391A (en) 1992-10-15
AU637472B2 AU637472B2 (en) 1993-05-27

Family

ID=27423806

Family Applications (1)

Application Number Title Priority Date Filing Date
AU73993/91A Ceased AU637472B2 (en) 1989-09-08 1991-03-28 Fracturing method and apparatus employing destructive resonance

Country Status (2)

Country Link
AU (1) AU637472B2 (en)
ZA (1) ZA912362B (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3539221A (en) * 1967-11-17 1970-11-10 Robert A Gladstone Treatment of solid materials
DE2821553C2 (en) * 1978-05-17 1985-11-07 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Procedure for the determination of cracks on test specimens in dynamic material testing
DE2829858C3 (en) * 1978-06-26 1985-01-03 Schweizerische Aluminium Ag, Chippis Measuring method for registering changes to a material sample and device for this

Also Published As

Publication number Publication date
ZA912362B (en) 1994-02-28
AU637472B2 (en) 1993-05-27

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired