CA1107061A - Systeme d'inspection de pipeline par vehicule a vitesse variable commandee par action sur les freins - Google Patents

Systeme d'inspection de pipeline par vehicule a vitesse variable commandee par action sur les freins

Info

Publication number: CA1107061A
Authority: CA; Canada
Prior art keywords: vehicle; pipeline; speed; control; hydraulic
Prior art date: 1978-07-28
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

CA308,407A

Other languages

English (en)

Inventor

John C. Braithwaite

Ian Smith

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.)

British Gas Corp

Original Assignee

British Gas Corp

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.)

1978-07-28

Filing date

1978-07-28

Publication date

1981-08-18

1978-07-28 Application filed by British Gas Corp filed Critical British Gas Corp

1978-07-28 Priority to CA308,407A priority Critical patent/CA1107061A/fr

1981-08-18 Application granted granted Critical

1981-08-18 Publication of CA1107061A publication Critical patent/CA1107061A/fr

Status Expired legal-status Critical Current

Links

238000007689 inspection Methods 0.000 title claims abstract description 21
239000012530 fluid Substances 0.000 claims abstract description 16
239000002131 composite material Substances 0.000 claims description 5
230000007423 decrease Effects 0.000 claims description 5
230000004907 flux Effects 0.000 description 3
230000001133 acceleration Effects 0.000 description 2
230000008859 change Effects 0.000 description 2
230000008878 coupling Effects 0.000 description 2
238000010168 coupling process Methods 0.000 description 2
238000005859 coupling reaction Methods 0.000 description 2
238000010586 diagram Methods 0.000 description 2
238000000034 method Methods 0.000 description 2
229910000831 Steel Inorganic materials 0.000 description 1
230000008901 benefit Effects 0.000 description 1
238000001914 filtration Methods 0.000 description 1
229920002635 polyurethane Polymers 0.000 description 1
239000004814 polyurethane Substances 0.000 description 1
230000004044 response Effects 0.000 description 1
239000010959 steel Substances 0.000 description 1
239000000725 suspension Substances 0.000 description 1

Landscapes

Valves And Accessory Devices For Braking Systems (AREA)
Regulating Braking Force (AREA)

CA308,407A 1978-07-28 1978-07-28 Systeme d'inspection de pipeline par vehicule a vitesse variable commandee par action sur les freins Expired CA1107061A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA308,407A CA1107061A (fr)	1978-07-28	1978-07-28	Systeme d'inspection de pipeline par vehicule a vitesse variable commandee par action sur les freins

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA308,407A CA1107061A (fr)	1978-07-28	1978-07-28	Systeme d'inspection de pipeline par vehicule a vitesse variable commandee par action sur les freins

Publications (1)

Publication Number	Publication Date
CA1107061A true CA1107061A (fr)	1981-08-18

Family

ID=4112018

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA308,407A Expired CA1107061A (fr)	1978-07-28	1978-07-28	Systeme d'inspection de pipeline par vehicule a vitesse variable commandee par action sur les freins

Country Status (1)

Country	Link
CA (1)	CA1107061A (fr)

1978
- 1978-07-28 CA CA308,407A patent/CA1107061A/fr not_active Expired

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Legal Events

Date	Code	Title	Description
1998-08-18	MKEX	Expiry