CA1207951A - Systeme amortisseur de chocs - Google Patents

Systeme amortisseur de chocs

Info

Publication number: CA1207951A
Authority: CA; Canada
Prior art keywords: columns; shell; set forth; protective apparatus; shock attenuation
Prior art date: 1984-01-04
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

CA000444669A

Other languages

English (en)

Inventor

Hal D. Mitchell

Richard W. Glover

Donald R. Walker

Isadore Rosenberg

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.)

Scott Technologies Inc

Original Assignee

Figgie International 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.)

1984-01-04

Filing date

1984-01-04

Publication date

1986-07-22

1984-01-04 Application filed by Figgie International Inc filed Critical Figgie International Inc

1984-01-04 Priority to CA000444669A priority Critical patent/CA1207951A/fr

1986-07-22 Application granted granted Critical

1986-07-22 Publication of CA1207951A publication Critical patent/CA1207951A/fr

Status Expired legal-status Critical Current

Links

230000035939 shock Effects 0.000 title claims abstract description 64
239000000463 material Substances 0.000 claims description 38
230000001681 protective effect Effects 0.000 claims description 25
229920003002 synthetic resin Polymers 0.000 claims description 6
239000000057 synthetic resin Substances 0.000 claims description 6
230000001788 irregular Effects 0.000 claims description 4
238000011084 recovery Methods 0.000 claims description 3
229920005989 resin Polymers 0.000 claims 2
239000011347 resin Substances 0.000 claims 2
239000013536 elastomeric material Substances 0.000 abstract description 3
238000012360 testing method Methods 0.000 description 20
210000003128 head Anatomy 0.000 description 18
JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 8
238000010276 construction Methods 0.000 description 5
230000000694 effects Effects 0.000 description 5
239000006260 foam Substances 0.000 description 5
-1 polyethylene Polymers 0.000 description 5
230000000875 corresponding effect Effects 0.000 description 4
238000011068 loading method Methods 0.000 description 4
229920002554 vinyl polymer Polymers 0.000 description 4
239000004698 Polyethylene Substances 0.000 description 3
230000007423 decrease Effects 0.000 description 3
239000006261 foam material Substances 0.000 description 3
230000005484 gravity Effects 0.000 description 3
230000000704 physical effect Effects 0.000 description 3
229920000573 polyethylene Polymers 0.000 description 3
229910000831 Steel Inorganic materials 0.000 description 2
238000013459 approach Methods 0.000 description 2
230000000052 comparative effect Effects 0.000 description 2
239000004744 fabric Substances 0.000 description 2
238000007689 inspection Methods 0.000 description 2
239000004814 polyurethane Substances 0.000 description 2
239000010959 steel Substances 0.000 description 2
238000010998 test method Methods 0.000 description 2
125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
238000005303 weighing Methods 0.000 description 2
NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 1
229920005830 Polyurethane Foam Polymers 0.000 description 1
230000002730 additional effect Effects 0.000 description 1
239000000853 adhesive Substances 0.000 description 1
230000001070 adhesive effect Effects 0.000 description 1
238000005452 bending Methods 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 1
230000002089 crippling effect Effects 0.000 description 1
239000005038 ethylene vinyl acetate Substances 0.000 description 1
239000011152 fibreglass Substances 0.000 description 1
210000001061 forehead Anatomy 0.000 description 1
239000010985 leather Substances 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
238000000034 method Methods 0.000 description 1
239000000203 mixture Substances 0.000 description 1
229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
229920002635 polyurethane Polymers 0.000 description 1
239000011496 polyurethane foam Substances 0.000 description 1
239000007787 solid Substances 0.000 description 1

Landscapes

Vibration Dampers (AREA)

CA000444669A 1984-01-04 1984-01-04 Systeme amortisseur de chocs Expired CA1207951A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA000444669A CA1207951A (fr)	1984-01-04	1984-01-04	Systeme amortisseur de chocs

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA000444669A CA1207951A (fr)	1984-01-04	1984-01-04	Systeme amortisseur de chocs

Publications (1)

Publication Number	Publication Date
CA1207951A true CA1207951A (fr)	1986-07-22

Family

ID=4126876

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000444669A Expired CA1207951A (fr)	1984-01-04	1984-01-04	Systeme amortisseur de chocs

Country Status (1)

Country	Link
CA (1)	CA1207951A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2012045169A1 (fr) *	2010-10-06	2012-04-12	Cortex Armour Inc.	Couche absorbant les chocs avec éléments indépendants
SE2050196A1 (en) *	2020-02-21	2021-08-22	Cenesy Ab	Shock-absorbing material

1984
- 1984-01-04 CA CA000444669A patent/CA1207951A/fr not_active Expired

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2012045169A1 (fr) *	2010-10-06	2012-04-12	Cortex Armour Inc.	Couche absorbant les chocs avec éléments indépendants
GB2497491A (en) *	2010-10-06	2013-06-12	Cortex Armour Inc	Shock absorbing layer with independent elements
CN103228163A (zh) *	2010-10-06	2013-07-31	科迪斯阿玛公司	带独立单元的吸震层
US9314062B2 (en)	2010-10-06	2016-04-19	Cortex Armour Inc.	Shock absorbing layer with independent elements, and protective helmet including same
GB2497491B (en) *	2010-10-06	2016-05-04	Cortex Armour Inc	Shock absorbing layer with independent elements
SE2050196A1 (en) *	2020-02-21	2021-08-22	Cenesy Ab	Shock-absorbing material
SE544151C2 (en) *	2020-02-21	2022-01-11	Cenesy Ab	Shock-absorbing material for a head worn device

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Legal Events

Date	Code	Title	Description
2004-01-04	MKEX	Expiry