CA1177940A - Dispositif regulateur d'ecartement entre un chalumeau et une piece a decouper - Google Patents

Dispositif regulateur d'ecartement entre un chalumeau et une piece a decouper

Info

Publication number: CA1177940A
Authority: CA; Canada
Prior art keywords: torch; current; workpiece; flame; voltage
Prior art date: 1979-03-20
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

CA000445580A

Other languages

English (en)

Inventor

Richard W. 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.)

Caterpillar Inc

Original Assignee

Caterpillar Tractor Co

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.)

1979-03-20

Filing date

1984-01-18

Publication date

1984-11-13

1979-03-20 Priority claimed from US06/084,000 external-priority patent/US4328049A/en

1979-03-20 Priority claimed from PCT/US1979/000174 external-priority patent/WO1980002001A1/fr

1984-01-18 Application filed by Caterpillar Tractor Co filed Critical Caterpillar Tractor Co

1984-01-18 Priority to CA000445580A priority Critical patent/CA1177940A/fr

1984-11-13 Application granted granted Critical

1984-11-13 Publication of CA1177940A publication Critical patent/CA1177940A/fr

Status Expired legal-status Critical Current

Links

238000005520 cutting process Methods 0.000 claims abstract description 30
230000008859 change Effects 0.000 claims description 15
238000000034 method Methods 0.000 claims description 7
230000001939 inductive effect Effects 0.000 claims description 2
230000035945 sensitivity Effects 0.000 abstract description 5
238000010408 sweeping Methods 0.000 description 13
238000003860 storage Methods 0.000 description 5
230000001419 dependent effect Effects 0.000 description 4
230000006870 function Effects 0.000 description 4
239000000203 mixture Substances 0.000 description 4
238000012360 testing method Methods 0.000 description 4
238000010586 diagram Methods 0.000 description 3
230000001965 increasing effect Effects 0.000 description 3
238000012545 processing Methods 0.000 description 3
230000002411 adverse Effects 0.000 description 2
238000013459 approach Methods 0.000 description 2
239000000446 fuel Substances 0.000 description 2
230000007246 mechanism Effects 0.000 description 2
238000006243 chemical reaction Methods 0.000 description 1
230000000295 complement effect Effects 0.000 description 1
238000012937 correction Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
239000003574 free electron Substances 0.000 description 1
238000012423 maintenance Methods 0.000 description 1
230000007257 malfunction Effects 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
239000002184 metal Substances 0.000 description 1
239000002674 ointment Substances 0.000 description 1
230000008569 process Effects 0.000 description 1
230000004044 response Effects 0.000 description 1
239000002893 slag Substances 0.000 description 1

Landscapes

Arc Welding Control (AREA)

CA000445580A 1979-03-20 1984-01-18 Dispositif regulateur d'ecartement entre un chalumeau et une piece a decouper Expired CA1177940A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA000445580A CA1177940A (fr)	1979-03-20	1984-01-18	Dispositif regulateur d'ecartement entre un chalumeau et une piece a decouper

Applications Claiming Priority (6)

Application Number	Priority Date	Filing Date	Title
US06/084,000 US4328049A (en)	1979-03-20	1979-03-20	Torch height sensing apparatus
US79/00174		1979-03-20
US084,000		1979-03-20
PCT/US1979/000174 WO1980002001A1 (fr)	1979-03-20	1979-03-20	Appareillage de detection de la hauteur d'un chalumeau
CA000345376A CA1166721A (fr)	1979-03-20	1980-02-11	Capteur de proximite pour chalumeau
CA000445580A CA1177940A (fr)	1979-03-20	1984-01-18	Dispositif regulateur d'ecartement entre un chalumeau et une piece a decouper

Related Parent Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000345376A Division CA1166721A (fr)	1979-03-20	1980-02-11	Capteur de proximite pour chalumeau

Publications (1)

Publication Number	Publication Date
CA1177940A true CA1177940A (fr)	1984-11-13

Family

ID=27426216

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000445580A Expired CA1177940A (fr)	1979-03-20	1984-01-18	Dispositif regulateur d'ecartement entre un chalumeau et une piece a decouper

Country Status (1)

Country	Link
CA (1)	CA1177940A (fr)

1984
- 1984-01-18 CA CA000445580A patent/CA1177940A/fr not_active Expired

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Legal Events

Date	Code	Title	Description
2001-11-13	MKEX	Expiry