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US 6,309,021 B1Granted
Movement device for automobile seat and automobile seat
AssigneesIkeda Bussan Co., Ltd., Nissan Motor Co., Ltd.
InventorsHiroyuki Yasui, Kouji Moro
Life of this patent
Estimating the term…
Abstract
A first rail is fixed on a side of a seat and is moved relative to a second rail fixed on a side of a vehicle body. A driving mechanism is to move the first rail relative to the second rail and has a lead screw. The lead screw is supported on the side of the first rail and has an end surface. A bracket is fixed to the first rail and is arranged to be opposed to an end surface of the lead screw.
Claims10
A movement device for an automobile seat comprising:
- a first guide member supporting a second threaded member;
- a second guide member movable relative to the first guide member;
- a driving mechanism to move the second guide member relative to the first guide member, the driving mechanism having a first threaded member supported by the second guide member, the first threaded member being screwed to the second threaded member, the first threaded member having a first end;
- and
- a stop member fixed to the second guide member, the stop member being arranged apart from the first end of the first threaded member, facing the first end in an axial direction of the first threaded member,
- wherein when the second guide member is displaced forward by more than a predetermined distance, the first end is abutted on the stop member.
3 more elements
An automobile seat comprising:
- a seat;
- a first guide member supporting a second threaded member;
- a second guide member movable relative to the first guide member, the second guide member fixed to the seat;
- a driving mechanism to move the second guide member relative to the first guide member, the driving mechanism having a first threaded member supported by the second guide member, the first threaded member being screwed to the second threaded member, the first threaded member having a first end;
- and
- a stop member fixed to the second guide member, the stop member being arranged apart from the first end of the first threaded member, facing the first end in an axial direction of the first threaded member,
- wherein when the second guide member is displaced forward by more than a predetermined distance, the first end is abutted on the stop member.
4 more elements
Dependencies are inferred from the claim text.