CA2570061C - Systeme de commande par entrainement de porte de mine - Google Patents

Systeme de commande par entrainement de porte de mine Download PDF

Info

Publication number: CA2570061C
Authority: CA; Canada
Prior art keywords: leaf; mine; door; open; closed positions
Prior art date: 2000-03-30
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

CA002570061A

Other languages

English (en)

Other versions

CA2570061A1 (fr

Inventor

William R. Kennedy

John M. Kennedy

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.)

Kennedy Jack Metal Products and Buildings Inc

Original Assignee

Kennedy Jack Metal Products and Buildings Inc

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.)

2000-03-30

Filing date

2001-03-29

Publication date

2009-05-26

2000-03-30 Priority claimed from US09/538,199 external-priority patent/US6425820B1/en

2001-03-29 Application filed by Kennedy Jack Metal Products and Buildings Inc filed Critical Kennedy Jack Metal Products and Buildings Inc

2001-10-11 Publication of CA2570061A1 publication Critical patent/CA2570061A1/fr

2009-05-26 Application granted granted Critical

2009-05-26 Publication of CA2570061C publication Critical patent/CA2570061C/fr

2021-03-29 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

229920003266 Leaf® Polymers 0.000 claims abstract description 249
230000033001 locomotion Effects 0.000 claims abstract description 40
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239000012530 fluid Substances 0.000 claims description 49
238000004880 explosion Methods 0.000 claims description 17
230000001105 regulatory effect Effects 0.000 claims description 9
230000004044 response Effects 0.000 claims description 5
230000007935 neutral effect Effects 0.000 description 12
238000004891 communication Methods 0.000 description 10
230000003213 activating effect Effects 0.000 description 9
239000003245 coal Substances 0.000 description 8
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 8
230000004913 activation Effects 0.000 description 6
238000010276 construction Methods 0.000 description 6
102100028701 General vesicular transport factor p115 Human genes 0.000 description 4
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230000008859 change Effects 0.000 description 3
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238000012423 maintenance Methods 0.000 description 3
241000037488 Coccoloba pubescens Species 0.000 description 2
HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 2
238000010586 diagram Methods 0.000 description 2
125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 2
239000007789 gas Substances 0.000 description 2
238000000034 method Methods 0.000 description 2
238000005065 mining Methods 0.000 description 2
230000008569 process Effects 0.000 description 2
230000000717 retained effect Effects 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
238000003466 welding Methods 0.000 description 2
FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
241001061264 Astragalus Species 0.000 description 1
229910000831 Steel Inorganic materials 0.000 description 1
239000012190 activator Substances 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
238000002485 combustion reaction Methods 0.000 description 1
239000004567 concrete Substances 0.000 description 1
239000004020 conductor Substances 0.000 description 1
239000002360 explosive Substances 0.000 description 1
230000009970 fire resistant effect Effects 0.000 description 1
230000036541 health Effects 0.000 description 1
229910052500 inorganic mineral Inorganic materials 0.000 description 1
238000007689 inspection Methods 0.000 description 1
230000007257 malfunction Effects 0.000 description 1
239000000463 material Substances 0.000 description 1
239000011707 mineral Substances 0.000 description 1
238000013021 overheating Methods 0.000 description 1
230000002028 premature Effects 0.000 description 1
230000002265 prevention Effects 0.000 description 1
238000005086 pumping Methods 0.000 description 1
230000008439 repair process Effects 0.000 description 1
230000002441 reversible effect Effects 0.000 description 1
238000007789 sealing Methods 0.000 description 1
230000035939 shock Effects 0.000 description 1
239000011378 shotcrete Substances 0.000 description 1
239000010959 steel Substances 0.000 description 1
230000000153 supplemental effect Effects 0.000 description 1
238000011144 upstream manufacturing Methods 0.000 description 1
238000013022 venting Methods 0.000 description 1

Landscapes

Power-Operated Mechanisms For Wings (AREA)

CA002570061A 2000-03-30 2001-03-29 Systeme de commande par entrainement de porte de mine Expired - Lifetime CA2570061C (fr)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US09/538,199		2000-03-30
US09/538,199 US6425820B1 (en)	2000-03-30	2000-03-30	Mine door power drive system
CA002399278A CA2399278C (fr)	2000-03-30	2001-03-29	Systeme de commande par entrainement de porte de mine

Related Parent Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002399278A Division CA2399278C (fr)	2000-03-30	2001-03-29	Systeme de commande par entrainement de porte de mine

Publications (2)

Publication Number	Publication Date
CA2570061A1 CA2570061A1 (fr)	2001-10-11
CA2570061C true CA2570061C (fr)	2009-05-26

Family

ID=37872018

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002570061A Expired - Lifetime CA2570061C (fr)	2000-03-30	2001-03-29	Systeme de commande par entrainement de porte de mine

Country Status (1)

Country	Link
CA (1)	CA2570061C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN102661100A (zh) *	2012-05-14	2012-09-12	济南嘉宏科技有限责任公司	风门控制用气控装置

2001
- 2001-03-29 CA CA002570061A patent/CA2570061C/fr not_active Expired - Lifetime

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN102661100A (zh) *	2012-05-14	2012-09-12	济南嘉宏科技有限责任公司	风门控制用气控装置

Also Published As

Publication number	Publication date
CA2570061A1 (fr)	2001-10-11

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Legal Events

Date	Code	Title	Description
2006-12-19	EEER	Examination request
2021-05-31	MKEX	Expiry	Effective date: 20210329