CA2534007A1 - Enhanced vehicle safety bumper (evsb) - Google Patents

Enhanced vehicle safety bumper (evsb) Download PDF

Info

Publication number
CA2534007A1
CA2534007A1 CA 2534007 CA2534007A CA2534007A1 CA 2534007 A1 CA2534007 A1 CA 2534007A1 CA 2534007 CA2534007 CA 2534007 CA 2534007 A CA2534007 A CA 2534007A CA 2534007 A1 CA2534007 A1 CA 2534007A1
Authority
CA
Canada
Prior art keywords
vehicle
impact
occupants
compression springs
bumpers
Prior art date
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.)
Abandoned
Application number
CA 2534007
Other languages
French (fr)
Inventor
Shamsher S. Bhachu
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.)
Individual
Original Assignee
Individual
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.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CA 2534007 priority Critical patent/CA2534007A1/en
Publication of CA2534007A1 publication Critical patent/CA2534007A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R19/00Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
    • B60R19/02Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
    • B60R19/18Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R19/00Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
    • B60R19/02Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
    • B60R19/18Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
    • B60R2019/186Additional energy absorbing means supported on bumber beams, e.g. cellular structures or material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R19/00Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
    • B60R19/02Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
    • B60R19/18Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
    • B60R2019/1893Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact comprising a multiplicity of identical adjacent shock-absorbing means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vibration Dampers (AREA)

Abstract

Most of the dangerous accidents occur during the head on collisions of vehicles from the front or the rear. The Bumpers are designed to take impact loading but in most of the cases the impact from the bumpers is transmitted to the vehicle body and to the occupants. To reduce the impact on the vehicle body and its occupants various designs of bumpers have been tried out including special materials and flexing of bumpers. Yet the extent of damage to the vehicles and injuries of occupants have not been drastically reduced.

The Enhanced Vehicle Safety Bumper (referred to as ESVB, in short) consists of a double walled Bumper design with compression springs in between. The design, rating, size, selection and number of compression springs is such that the entire impact load transmitted during a collision would be absorbed by the compression springs via the outer bumper wall.
The outer bumper wall would be the first to face the impact load and it would transfer the same to the compression springs. The compression springs are designed to absorb two opposite forces (both the vehicles in the accident) and would compress and deflect under load such that there would be none or minimal load transmission of impact to the inner bumper wall which is attached to the vehicle frame. Thus the collision load/impact is not transmitted to the vehicle body and hence the occupants of the vehicle The above design would cause minimal damage to the vehicle as well as to its occupants during any accident or collision saving immense cost due to vehicle damage or injuries to the occupants of the vehicle.

At this stage only the front and rear bumpers will be designed according to the above scheme.
At a later date the same scheme will be utilized for the sides of the vehicle, keeping aesthetic aspects of the vehicle intact.

Description

3. DISCLOSURE:

METHOD AND APPARATUS FOR REDUCING IMPACT ON VEHICLE
AND OCCUPANTS DURING VEHICLE COLLISSIONS

Background of Invention:
During the collision/accidents of vehicles most of the impact is transferred to the vehicle body and the occupants via the bumpers. This leads to an immense loss financially due to vehicle repair costs and to injuries or loss of life of the occupants of the vehicle.
This invention aims at drastically reducing the impact transferred during a collision to the vehicle body and the occupants and thus considered as an effort towards safety of the occupants and reducing the costs involved consequent to the collision.

Brief description of the Invention:
The Enhanced Vehicle Safety Bumper (referred to as ESVB, in short) consists of a double walled Bumper design with compression springs in between. The design, rating, size, selection and number of compression springs is such that the entire impact load transmitted during a collision via the outer bumper wall would be absorbed by the compression springs.
The outer bumper wall would be the first to face the impact load and it would transfer the same to the compression springs. The compression springs are designed to absorb two opposite forces (both the vehicles in the accident) and would compress and deflect under load such that there would be none or minimal load transmission of impact to the inner bumper wall which is attached to the vehicle frame. Thus the full collision load/impact is not transmitted to the vehicle body and hence the occupants of the vehicle The above design would cause minimal damage to the vehicle as well as to its occupants during any accident or collision saving immense cost due to vehicle damage or injuries to the occupants of the vehicle.

Claims (4)

1. A method for reducing the impact transmitted during a vehicular collision or accident to the vehicle body or the occupants inside it.
This is achieved by utilizing a double bumper system with impact load absorbing springs between the two bumper wall.
2. The method of harnessing the inner bumper to vehicle body, alignment and harnessing of the outer bumper to the inner bumper with springs in-between which act as multiple shock absorbers.
3. The method of installing the above systems at the front, rear and sides of the vehicle
4. The method of design of the shock absorber springs to take the impact loading of any vehicle traveling at a speed of 120 km/hour
CA 2534007 2006-01-19 2006-01-19 Enhanced vehicle safety bumper (evsb) Abandoned CA2534007A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2534007 CA2534007A1 (en) 2006-01-19 2006-01-19 Enhanced vehicle safety bumper (evsb)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2534007 CA2534007A1 (en) 2006-01-19 2006-01-19 Enhanced vehicle safety bumper (evsb)

Publications (1)

Publication Number Publication Date
CA2534007A1 true CA2534007A1 (en) 2007-07-19

Family

ID=38283393

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2534007 Abandoned CA2534007A1 (en) 2006-01-19 2006-01-19 Enhanced vehicle safety bumper (evsb)

Country Status (1)

Country Link
CA (1) CA2534007A1 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009031985A1 (en) 2007-09-04 2009-03-12 Temsa Sanayi Ve Ticaret A.S. Impact absorber with foam for front bumpers
WO2009031986A1 (en) 2007-09-04 2009-03-12 Temsa Sanayi Ve Ticaret A.S. Intra-propile foam application in the vehicle bumper
CN105083180A (en) * 2015-09-21 2015-11-25 常飞鹏 Energy absorbing type bumper
WO2016000959A1 (en) * 2014-06-30 2016-01-07 Bayerische Motoren Werke Aktiengesellschaft Arrangement for a motor vehicle for absorbing energy during an accident
CN109017646A (en) * 2018-07-27 2018-12-18 合肥东胜新能源汽车股份有限公司 A kind of bumper with high efficiency buffer function

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009031985A1 (en) 2007-09-04 2009-03-12 Temsa Sanayi Ve Ticaret A.S. Impact absorber with foam for front bumpers
WO2009031986A1 (en) 2007-09-04 2009-03-12 Temsa Sanayi Ve Ticaret A.S. Intra-propile foam application in the vehicle bumper
WO2016000959A1 (en) * 2014-06-30 2016-01-07 Bayerische Motoren Werke Aktiengesellschaft Arrangement for a motor vehicle for absorbing energy during an accident
CN105083180A (en) * 2015-09-21 2015-11-25 常飞鹏 Energy absorbing type bumper
CN109017646A (en) * 2018-07-27 2018-12-18 合肥东胜新能源汽车股份有限公司 A kind of bumper with high efficiency buffer function

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