bumper (redirected from Bumper (disambiguation))

bumper

1. a horizontal metal bar attached to the front or rear end of a car, lorry, etc., to protect against damage from impact

2. Cricket a ball bowled so that it bounces high on pitching; bouncer

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bumper [′bəm·pər]

(engineering)

A metal bar attached to one or both ends of a powered transportation vehicle, especially an automobile, to prevent damage to the body.

In a drilling operation, the supporting stay between the main foundation sill and the engine block.

In drilling, a fishing tool for loosening jammed cable tools.

(metallurgy)

A vibrating machine for ramming and consolidating sand into a mold.

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bumper

1. A device (other than an oil buffer or spring buffer) designed to stop an elevator car or counterweight from descending beyond its normal limit of travel; the car strikes the bumper, which absorbs the impact.

2. On a doorframe, a rubber silencer to reduce noise caused by the slamming of a door.

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rubber silencer, bumper

A resilient part, such as a rubber button, attached to the stop on a doorframe to reduce noise caused by slamming of the door.