CA2102329A1 - Regulateur de distribution du vent - Google Patents

Regulateur de distribution du vent

Info

Publication number
CA2102329A1
CA2102329A1 CA 2102329 CA2102329A CA2102329A1 CA 2102329 A1 CA2102329 A1 CA 2102329A1 CA 2102329 CA2102329 CA 2102329 CA 2102329 A CA2102329 A CA 2102329A CA 2102329 A1 CA2102329 A1 CA 2102329A1
Authority
CA
Canada
Prior art keywords
control plug
conical portion
blast control
base
skirt
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
CA 2102329
Other languages
English (en)
Other versions
CA2102329C (fr
Inventor
Paul N. Worsey
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.)
STEMTITE Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2102329A1 publication Critical patent/CA2102329A1/fr
Application granted granted Critical
Publication of CA2102329C publication Critical patent/CA2102329C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Pressure Vessels And Lids Thereof (AREA)
  • Closures For Containers (AREA)
CA 2102329 1993-03-02 1993-11-03 Regulateur de distribution du vent Expired - Fee Related CA2102329C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU33867/93 1993-03-02
AU33867/93A AU640102B3 (en) 1993-03-02 1993-03-02 Blast control plug

Publications (2)

Publication Number Publication Date
CA2102329A1 true CA2102329A1 (fr) 1994-03-08
CA2102329C CA2102329C (fr) 1997-10-07

Family

ID=3721218

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2102329 Expired - Fee Related CA2102329C (fr) 1993-03-02 1993-11-03 Regulateur de distribution du vent

Country Status (2)

Country Link
AU (1) AU640102B3 (fr)
CA (1) CA2102329C (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU668946B2 (en) * 1992-06-15 1996-05-23 Orica Explosives Technology Pty Ltd Method of uphole loading
AU722846B1 (en) * 1999-03-11 2000-08-10 Rockmin Pty Ltd A method and apparatuses for pressure wave suppression and fly rock control in small-charge blasting
CN102706227B (zh) * 2012-06-17 2014-09-03 鞍钢集团矿业公司 用于矿山炮孔填渣的蟹钳式填塞装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU525028B2 (en) * 1978-07-25 1982-10-14 V. J. Botes Expansible plug

Also Published As

Publication number Publication date
CA2102329C (fr) 1997-10-07
AU640102B3 (en) 1993-08-12

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed