CA1236257A - Methode et dispositif de rigidification de sections, et raccord mecanique servant a cette fin - Google Patents

Methode et dispositif de rigidification de sections, et raccord mecanique servant a cette fin

Info

Publication number: CA1236257A
Authority: CA; Canada
Prior art keywords: layer; layers; sheet metal; aperture; displaced
Prior art date: 1985-01-25
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

CA000472882A

Other languages

English (en)

Inventor

Waldemar H. Greiner

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.)

DUCTLOK Inc

Original Assignee

DUCTLOK 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.)

1985-01-25

Filing date

1985-01-25

Publication date

1988-05-10

1985-01-25 Application filed by DUCTLOK Inc filed Critical DUCTLOK Inc

1985-01-25 Priority to CA000472882A priority Critical patent/CA1236257A/fr

1988-05-10 Application granted granted Critical

1988-05-10 Publication of CA1236257A publication Critical patent/CA1236257A/fr

Status Expired legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims description 19
239000002184 metal Substances 0.000 claims abstract description 37
239000003351 stiffener Substances 0.000 claims abstract description 34
239000000463 material Substances 0.000 claims abstract description 23
238000004080 punching Methods 0.000 claims abstract description 14
238000010276 construction Methods 0.000 description 7
230000002787 reinforcement Effects 0.000 description 7
238000005304 joining Methods 0.000 description 4
229910000831 Steel Inorganic materials 0.000 description 3
239000010959 steel Substances 0.000 description 3
230000008901 benefit Effects 0.000 description 2
238000003466 welding Methods 0.000 description 2
238000004378 air conditioning Methods 0.000 description 1
238000010420 art technique Methods 0.000 description 1
238000006073 displacement reaction Methods 0.000 description 1
230000012447 hatching Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
230000035515 penetration Effects 0.000 description 1
230000009467 reduction Effects 0.000 description 1
230000001105 regulatory effect Effects 0.000 description 1
230000000452 restraining effect Effects 0.000 description 1
238000010008 shearing Methods 0.000 description 1
238000005728 strengthening Methods 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1

Landscapes

Duct Arrangements (AREA)

CA000472882A 1985-01-25 1985-01-25 Methode et dispositif de rigidification de sections, et raccord mecanique servant a cette fin Expired CA1236257A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA000472882A CA1236257A (fr)	1985-01-25	1985-01-25	Methode et dispositif de rigidification de sections, et raccord mecanique servant a cette fin

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA000472882A CA1236257A (fr)	1985-01-25	1985-01-25	Methode et dispositif de rigidification de sections, et raccord mecanique servant a cette fin

Publications (1)

Publication Number	Publication Date
CA1236257A true CA1236257A (fr)	1988-05-10

Family

ID=4129682

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000472882A Expired CA1236257A (fr)	1985-01-25	1985-01-25	Methode et dispositif de rigidification de sections, et raccord mecanique servant a cette fin

Country Status (1)

Country	Link
CA (1)	CA1236257A (fr)

1985
- 1985-01-25 CA CA000472882A patent/CA1236257A/fr not_active Expired

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Legal Events

Date	Code	Title	Description
2005-05-10	MKEX	Expiry