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EP0034702A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Belt clamping apparatus with self-aligning feature

Assignee: Honeywell International Inc
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Filing: 1981-01-20
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Granted: —
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Expires: 2001-01-20
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Abstract

Abstract A belt clamping apparatus is disclosed including a pivotal lever over which the belt is directed. A universal mounting bracket assembly is provided for the lever. A clamp bar is carried by the lever including a first clamping area for contacting the belt and clamping the belt against a corresponding second clamping area substantially fixed relative to the mounting bracket. The clamping bar is retained within an open channel and is provided with a centrally-located spherical dome on its back side to provide point contact with the internal flat surface of the retainer channel on the mounting lever. The point contact assures multi-directional rocking or floating movement of the bar when the lever is actuated by a predetermined force on the belt assuring maximum restraining action.

Inventors

  • 👤 David Arthur Pickett

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-04 18:24
CPC Classifications
B; B60; B60R; B60R22/00; B60R22/18; B60R22/185; B60R22/1855

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 225 words
In a belt clamping apparatus for a vehicle wherein a seat belt is moveable in a first direction to allow engagement with an occupant of the vehicle and in an opposite second direction to allow retraction, said clamping apparatus resisting movement of said belt to restrain the occupant when a force above a predetermined amount is applied to said belt in said first direction, said clamping apparatus including a lever pivotable on a shaft, mounting means for said shaft, said lever having a clamping position and a non-clamping position, and means for biasing said lever to said non-clamping position, the improvement comprising: a clamp bar carried by said lever having a first clamping area for contacting a portion of said belt and clamping said belt against a corresponding second clamping area substantially fixed relative to said mounting means, means for retaining said clamp bar on said lever; and universal rocking means between a first surface on said clamp bar on the opposite side of said bar from said first clamping area and a second corresponding facing surface on said retaining means, saia universal rocking means providing substantially point contact between said clamp bar and said lever, said clamping bar being universally moveable by said rocking means to apply a substantially uniform clamping force in all directions over the full area of contact with said belt.
Claim 2
Dependent Claim 225 words
In a belt clamping apparatus for a vehicle wherein a seat belt is moveable in a first direction to allow engagement with an occupant of the vehicle and in an opposite second direction to allow retraction, said clamping apparatus resisting movement of said belt to restrain the occupant when a force above a predetermined amount is applied to said belt in said first direction, said clamping apparatus including a lever pivotable on a shaft, mounting means for said shaft, said lever having a clamping position and a non-clamping position, and means for biasing said lever to said non-clamping position, the improvement comprising: a clamp bar carried by said lever having a first clamping area for contacting a portion of said belt and clamping said belt against a corresponding second clamping area substantially fixed relative to said mounting means, means for retaining said clamp bar on said lever; and universal rocking means between a first surface on said clamp bar on the opposite side of said bar from said first clamping area and a second corresponding facing surface on said retaining means, saia universal rocking means providing substantially point contact between said clamp bar and said lever, said clamping bar being universally moveable by said rocking means to apply a substantially uniform clamping force in all directions over the full area of contact with said belt.
Claim 3
Dependent Claim 50 words
The belt clamping apparatus of Claim 1 wherein said retainer means for said clamp bar includes an open channel extending across said lever substantially parallel to the said shaft, said clamp bar being positioned in said channel with said second surface being formed by the closed side of said channel.
Claim 4
Dependent Claim 17 words
The belt clamping apparatus of Claim 2 wherein said locking means is positioned on said first surface.
Claim 5
Dependent Claim 46 words
The belt clamping apparatus of Claim 3 wherein said rocking means comprises a spherical dome positioned centrally on said first surface, said point contact occurring between said dome and said channel surface to provide the uniform clamping force along the full contact area with said belt.

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