IP Library Granted Patent US 7,052,073
Granted Patent B2
US 7,052,073 · App. 10/817,930 · Granted May 30, 2006

Door apparatus

Assignee: Mitsui Mining & Smelting Co., Ltd.
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Quick Facts
Patent No.
US 7,052,073
App. No.
10/817,930
Granted
May 30, 2006
Kind
B2
Abstract

A door apparatus includes a door having a hole and configured to be slidable with respect to a vehicle body, a member configured to open and close the hole, a first detector configured to detect a position of the member relative to the hole to determine an openness of the hole, a second detector configured to detect a position of the door relative to the body, and a unit configured to be activated to project from one to another of the body and the door, so as to abut on the another such that the door is stopped from sliding in an opening direction, when the openness is greater than a threshold, and the position is between a full-closed position and a midway position.

Claims (12)

1. A sliding door apparatus comprising:

a sliding door configured to be slidable with respect to a vehicle body and having a window hole configured to be opened/closed;

a restricting unit having an abutting portion configured to advance from and retract back to the sliding door to and from the vehicle body and to restrict the sliding door from fully opening when the abutting portion advances so as to abut on a predetermined portion of the vehicle body;

a forcing unit configured to apply a force on the abutting portion so as to keep the abutting portion retracted from the vehicle body; wherein the abutting portion abuts the vehicle body and

a driving unit configured to drive the abutting portion such that the abutting portion advances to the vehicle body against the force applied by the forcing unit when an openness of the window hole is greater than a threshold, wherein

the driving unit has a displacing mechanism configured to be displaced according to the openness of the window hole,

the abutting portion has

a first movable member configured to swing in accordance with a displacement of the displacing mechanism and in cooperation with the displacing mechanism via a restiform member; and

a second movable member configured to swing between an advanced position relative to the vehicle body and a retracted position relative to the vehicle body, and

the sliding door apparatus further comprises a permitting unit configured to elastically connect the first movable member and the second movable member, so that

the first movable member and the second member move in cooperation with each other when the second movable member swings from the retracted position to the advanced position, and

the first movable member is allowed to swing with respect to the second movable member when the second movable member has swung to the advanced position.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 25, 2011
From: MITSUI MINING & SMELTING CO., LTD.
To: MITSUI KINZOKU ACT CORPORATION
Reel/Frame 026336/0406 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 20, 2004
From: ICHINOSE, MIKIO; YONEYAMA, FUMIHIRO
To: MITSUI MINING & SMELTING CO., LTD.
Reel/Frame 015715/0093 →
Priority Claims (4)
JP 2003-103069 · Apr 7, 2003 · national
JP 2003-103071 · Apr 7, 2003 · national
JP 2003-103072 · Apr 7, 2003 · national
JP 2003-108349 · Apr 11, 2003 · national
Continuity (1)
Related Publication 20040256883A1 · Dec 23, 2004