US 4,057,271 AGranted

Automobile bonnet ejection and retaining device

AssigneesRegie Nationale des Usines Renault, Automobiles Peugeot

InventorAndre Colinet

Life of this patent

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Abstract

Device for ejecting and retaining the bonnet of a motor vehicle when opening said bonnet, which comprises an ejection spring and a hook adapted to retain the bonnet in its ejected position, said device consisting of a spring assembly comprising a portion adapted to be fastened and, adjacent thereto, a spring arm constituting the ejection member and another spring arm constituting the retaining hook, said other spring arm being provided with a control lug.

Claims6

Dependent claims

A bonnet ejection and retaining device for use in a motor vehicle having a bonnet movable between a locked position, a partially open position and a fully open position, and including a main bonnet locking device having one component attached to the bonnet engageable with another component attached to another part of the motor vehicle to hold the bonnet in the locked position, ejection means operable upon the release of the components of the main bonnet locking device from each other for moving the bonnet from the locked towards the fully open position, and retention means having a first component attached to the bonnet engageable with a second component attached to another part of the motor vehicle to stop the movement of the bonnet towards the fully open position and to releasably hold the bonnet in the partially open position, the improvement wherein said ejection means and one of said two components of said retention means are combined into the bonnet ejection and retaining device comprised of:

a fastening member for fastening the device to the motor vehicle;
an ejection spring means connected to said fastening member and operable upon the release of the components of the main bonnet locking device for moving the bonnet from the locked position towards the fully open position;
and a hook assembly means having a first portion connected to said fastening member, a hook arm forming said one component of said retention means, a control lug, and a wound spring integral with said hook arm and connected to said first portion, the hook arm being free from engagement with the other of said two components of said retention means when said bonnet is in the locked position and being releasably engaged by the other of said two components during movement of the bonnet from the locked position to releasably hold the bonnet in the partially open position, the control lug being operable to release said hook arm from engagement with said other component so that the bonnet can be moved from the partially open to the fully open position.

Dependencies are inferred from the claim text.

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Abstract

a fastening member for fastening the device to the motor vehicle;
an ejection spring means connected to said fastening member and operable upon the release of the components of the main bonnet locking device for moving the bonnet from the locked position towards the fully open position;
and a hook assembly means having a first portion connected to said fastening member, a hook arm forming said one component of said retention means, a control lug, and a wound spring integral with said hook arm and connected to said first portion, the hook arm being free from engagement with the other of said two components of said retention means when said bonnet is in the locked position and being releasably engaged by the other of said two components during movement of the bonnet from the locked position to releasably hold the bonnet in the partially open position, the control lug being operable to release said hook arm from engagement with said other component so that the bonnet can be moved from the partially open to the fully open position.