CA1088918A - Mecanisme de serrage d'une pince mecanique - Google Patents

Mecanisme de serrage d'une pince mecanique

Info

Publication number: CA1088918A
Authority: CA; Canada
Prior art keywords: pipe; partial ring; ring; gear; pinion
Prior art date: 1977-03-11
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

Application number

CA298,657A

Other languages

English (en)

Inventor

Emery L. Eckel

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.)

Eckel Manufacturing Co Inc

Original Assignee

Eckel Manufacturing Co 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.)

1977-03-11

Filing date

1978-03-10

Publication date

1980-11-04

1978-03-10 Application filed by Eckel Manufacturing Co Inc filed Critical Eckel Manufacturing Co Inc

1980-11-04 Application granted granted Critical

1980-11-04 Publication of CA1088918A publication Critical patent/CA1088918A/fr

Status Expired legal-status Critical Current

Links

230000007246 mechanism Effects 0.000 title abstract description 21
230000008878 coupling Effects 0.000 claims description 2
238000010168 coupling process Methods 0.000 claims description 2
238000005859 coupling reaction Methods 0.000 claims description 2
239000012530 fluid Substances 0.000 claims 3
230000002441 reversible effect Effects 0.000 claims 1
238000010276 construction Methods 0.000 description 3
230000007935 neutral effect Effects 0.000 description 3
230000000717 retained effect Effects 0.000 description 3
125000006850 spacer group Chemical group 0.000 description 3
230000000712 assembly Effects 0.000 description 1
238000000429 assembly Methods 0.000 description 1
230000000875 corresponding effect Effects 0.000 description 1
230000009977 dual effect Effects 0.000 description 1
238000009987 spinning Methods 0.000 description 1

Landscapes

Earth Drilling (AREA)

CA298,657A 1977-03-11 1978-03-10 Mecanisme de serrage d'une pince mecanique Expired CA1088918A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US77666077A	1977-03-11	1977-03-11
US776,660		1977-03-11

Publications (1)

Publication Number	Publication Date
CA1088918A true CA1088918A (fr)	1980-11-04

Family

ID=25108043

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA298,657A Expired CA1088918A (fr)	1977-03-11	1978-03-10	Mecanisme de serrage d'une pince mecanique

Country Status (1)

Country	Link
CA (1)	CA1088918A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5144868A (en) *	1990-05-08	1992-09-08	Feigel Kurt R Jr	Power tongs
US6279426B1 (en) *	2000-04-28	2001-08-28	Eckel Manufacturing Company, Inc.	Power tong with improved door latch
US9010219B2 (en)	2010-06-07	2015-04-21	Universe Machine Corporation	Compact power tong
CN111042751A (zh) *	2019-11-25	2020-04-21	贵州高峰石油机械股份有限公司	一种修井用脉冲扭转倒扣器

1978
- 1978-03-10 CA CA298,657A patent/CA1088918A/fr not_active Expired

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5144868A (en) *	1990-05-08	1992-09-08	Feigel Kurt R Jr	Power tongs
US6279426B1 (en) *	2000-04-28	2001-08-28	Eckel Manufacturing Company, Inc.	Power tong with improved door latch
GB2363351B (en) *	2000-04-28	2003-12-03	Eckel Mfg Company Inc	Power tong with improved door latch
US9010219B2 (en)	2010-06-07	2015-04-21	Universe Machine Corporation	Compact power tong
CN111042751A (zh) *	2019-11-25	2020-04-21	贵州高峰石油机械股份有限公司	一种修井用脉冲扭转倒扣器

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Legal Events

Date	Code	Title	Description
1997-11-04	MKEX	Expiry