Latch member of vehicle door latch device

Details Latch member of vehicle door latch device Latch member of vehicle door latch device

1997-01-24

1998-06-02

Saether, Flemming

Closure fasteners

Bolts

Swinging

292340, E05C 304

Patent

active

057589127

ABSTRACT:
A vehicle door latch device comprises a latch body made of synthetic resin and having a recess at a front side thereof, a latch member rotatably mounted in the recess by a latch shaft for engaging with a striker and having an open position, a half-latch position and a full-latch position, a ratchet rotatably mounted in the recess and having a pawl portion for engaging with the latch member. The latch member has a first side surface incorporating a contact point with which the striker comes into contact when the door is closed while the latch member is in the full-latch position. The first side surface has a predetermined length defined between a first door opening side end and a first door closing side end. The first side surface is an arc having a uniform radius measured from the latch shaft or an arc having a distance from the latch shaft which gradually increases therealong from the first door closing side end to the first door opening side end.

REFERENCES:
patent: 3667791 (1972-06-01), Kazaoka
patent: 3809416 (1974-05-01), Kazoaka
patent: 4538845 (1985-09-01), Yamada
patent: 4906035 (1990-03-01), Nagai

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