CA2040716C - Foncage d'un puits de mine - Google Patents

Foncage d'un puits de mine Download PDF

Info

Publication number: CA2040716C
Authority: CA; Canada
Prior art keywords: stage; equipping; shaft; sinking; stages
Prior art date: 1990-04-18
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

CA002040716A

Other languages

English (en)

Other versions

CA2040716A1 (fr

Inventor

Bruce Alexander Sobey

Malcolm Ernest Greenway

Helmut Teerman Bernadus Jozefus Dost

Sidney Gibson

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.)

Anglo American Corp of South Africa Pty Ltd

Original Assignee

Anglo American Corp of South Africa 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.)

1990-04-18

Filing date

1991-04-17

Publication date

2003-10-21

1990-04-18 Priority claimed from GB909008669A external-priority patent/GB9008669D0/en

1991-04-17 Application filed by Anglo American Corp of South Africa Pty Ltd filed Critical Anglo American Corp of South Africa Pty Ltd

1991-10-19 Publication of CA2040716A1 publication Critical patent/CA2040716A1/fr

2003-10-21 Application granted granted Critical

2003-10-21 Publication of CA2040716C publication Critical patent/CA2040716C/fr

2011-04-17 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000000034 method Methods 0.000 claims abstract description 26
238000004804 winding Methods 0.000 claims description 20
239000000463 material Substances 0.000 claims description 12
244000144619 Abrus precatorius Species 0.000 claims description 8
239000011435 rock Substances 0.000 description 10
238000009412 basement excavation Methods 0.000 description 6
238000005422 blasting Methods 0.000 description 4
238000004140 cleaning Methods 0.000 description 3
238000005553 drilling Methods 0.000 description 3
238000009434 installation Methods 0.000 description 2
241000219357 Cactaceae Species 0.000 description 1
230000003466 anti-cipated effect Effects 0.000 description 1
230000001174 ascending effect Effects 0.000 description 1
239000003517 fume Substances 0.000 description 1
231100001261 hazardous Toxicity 0.000 description 1
238000005065 mining Methods 0.000 description 1
230000037023 motor activity Effects 0.000 description 1
238000007789 sealing Methods 0.000 description 1

Landscapes

Excavating Of Shafts Or Tunnels (AREA)
Earth Drilling (AREA)

CA002040716A 1990-04-18 1991-04-17 Foncage d'un puits de mine Expired - Lifetime CA2040716C (fr)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
GB909008669A GB9008669D0 (en)	1990-04-18	1990-04-18	The sinking of mine shafts
GB9008669.5		1990-04-18
ZA90/2920		1990-04-18
ZA902920		1990-04-18

Publications (2)

Publication Number	Publication Date
CA2040716A1 CA2040716A1 (fr)	1991-10-19
CA2040716C true CA2040716C (fr)	2003-10-21

Family

ID=26296951

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002040716A Expired - Lifetime CA2040716C (fr)	1990-04-18	1991-04-17	Foncage d'un puits de mine

Country Status (4)

Country	Link
AU (1)	AU650010B2 (fr)
BR (1)	BR9101574A (fr)
CA (1)	CA2040716C (fr)
ZW (1)	ZW4591A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN112627826B (zh) *	2020-12-03	2022-05-03	招金矿业股份有限公司夏甸金矿	一种安全高效的竖井掘进方法
CN112983429A (zh) *	2021-04-15	2021-06-18	北京中岩智泊科技有限公司	一种沉井掘进机
CN116378669B (zh) *	2023-03-09	2026-05-05	煤炭工业合肥设计研究院有限责任公司	一种千米竖井硬岩全断面掘进机用重型凿井井架
CN117386374B (zh) *	2023-12-13	2024-03-08	中国建筑第五工程局有限公司	一种带支护结构的竖井掘进装置

1991
- 1991-04-17 ZW ZW45/91A patent/ZW4591A1/xx unknown
- 1991-04-17 CA CA002040716A patent/CA2040716C/fr not_active Expired - Lifetime
- 1991-04-18 BR BR919101574A patent/BR9101574A/pt not_active IP Right Cessation
- 1991-04-18 AU AU75253/91A patent/AU650010B2/en not_active Expired

Also Published As

Publication number	Publication date
CA2040716A1 (fr)	1991-10-19
BR9101574A (pt)	1991-12-10
AU650010B2 (en)	1994-06-09
AU7525391A (en)	1991-10-24
ZW4591A1 (en)	1992-04-22

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Legal Events

Date	Code	Title	Description
1998-01-23	EEER	Examination request
2011-04-17	MKLA	Lapsed
2012-12-02	MKEC	Expiry (correction)	Effective date: 20121202