CA2653877A1 - Tenailles mecaniques - Google Patents

Tenailles mecaniques Download PDF

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Publication number
CA2653877A1
CA2653877A1 CA 2653877 CA2653877A CA2653877A1 CA 2653877 A1 CA2653877 A1 CA 2653877A1 CA 2653877 CA2653877 CA 2653877 CA 2653877 A CA2653877 A CA 2653877A CA 2653877 A1 CA2653877 A1 CA 2653877A1
Authority
CA
Canada
Prior art keywords
stage
actuating
tubular
yoke
rotation
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 2653877
Other languages
English (en)
Other versions
CA2653877C (fr
Inventor
Allan S. Richardson
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.)
Warrior Rig Technologies Ltd
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 CA2653877A1 publication Critical patent/CA2653877A1/fr
Application granted granted Critical
Publication of CA2653877C publication Critical patent/CA2653877C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Landscapes

  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
  • Earth Drilling (AREA)
CA2653877A 2008-02-12 2009-02-12 Tenailles mecaniques Active CA2653877C (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US6403208P 2008-02-12 2008-02-12
US61/064,032 2008-02-12
US7117008P 2008-04-16 2008-04-16
US61/071,170 2008-04-16

Publications (2)

Publication Number Publication Date
CA2653877A1 true CA2653877A1 (fr) 2009-08-12
CA2653877C CA2653877C (fr) 2016-08-23

Family

ID=40951382

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2653877A Active CA2653877C (fr) 2008-02-12 2009-02-12 Tenailles mecaniques

Country Status (1)

Country Link
CA (1) CA2653877C (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110541689A (zh) * 2019-09-23 2019-12-06 北京三叶西蒙科技有限公司 一种射孔枪接头、护帽拆卸装置及其拆卸装置的使用方法
CN114000839A (zh) * 2021-10-25 2022-02-01 西南石油大学 一种高效率管柱冲扣装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110541689A (zh) * 2019-09-23 2019-12-06 北京三叶西蒙科技有限公司 一种射孔枪接头、护帽拆卸装置及其拆卸装置的使用方法
CN110541689B (zh) * 2019-09-23 2023-10-17 北京三叶西蒙科技有限公司 一种射孔枪接头、护帽拆卸装置及其拆卸装置的使用方法
CN114000839A (zh) * 2021-10-25 2022-02-01 西南石油大学 一种高效率管柱冲扣装置
CN114000839B (zh) * 2021-10-25 2023-09-15 西南石油大学 一种高效率管柱冲扣装置

Also Published As

Publication number Publication date
CA2653877C (fr) 2016-08-23

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Effective date: 20140212