Seat fitting for a motor vehicle seat
AssigneeJohnson Controls Metals and Mechanisms GmbH & Co. KG
InventorWilhelm Wingensiefen
Life of this patent
Estimating the term…
Abstract
A motor vehicle seat fitting includes a fitting top part with a ring gear (21) having internal toothing, a fitting bottom part with a gear wheel (4), having external toothing and which is in engagement with the ring gear, an eccentric arranged rotatably in a bore (7) of the bottom part running axially to the gear wheel, for rolling adjustment of the gear wheel relative to the hollow gear, and a drive shaft, which drives the eccentric and extends axially to the ring gear. A cam receptacle (17) is arranged on one of the gear wheel or the ring gear (21) and a stop cam (16), that engages in the cam receptacle, is arranged on the other of the gear wheel or ring gear, in a ring portion between the external toothing and the bore and on the ring gear in a zone which may overlap the ring portion.
Claims18
A seat fitting for a motor vehicle seat, the seat fitting comprising:
- a fitting top part with a ring gear that has internal toothing;
- a fitting bottom part with a gear wheel, which has external toothing and which is in engagement with the ring gear;
- an eccentric arranged rotatably in a bore of the fitting bottom part running axially to the gear wheel for rolling adjustment of the gear wheel relative to the ring gear;
- and
- a drive shaft, which drives the eccentric and extends axially to the ring gear, wherein:
- a cam receptacle is arranged on one of the gear wheel or the ring gear;
- a stop cam, engaging into the cam receptacle, is arranged on the other of the gear wheel or the ring gear;
- and
- the stop cam or the cam receptacle is arranged on the gear wheel in a ring portion running between the external toothing and the bore and is arranged on the ring gear in a zone which can be overlapped by the ring portion, the stop cam being arranged on a stop cam carrier that can be connected, secured against rotation, to the ring gear or the gear wheel.
A motor vehicle seat fitting comprising:
- a fitting first part with a ring gear comprising internal toothing;
- a fitting second part with a gear wheel comprising external toothing, the external toothing being engaged with the internal toothing;
- an eccentric arranged rotatably in a bore of the fitting second part, the bore extending axially to the gear wheel for a rolling adjustment of the gear wheel relative to the ring gear;
- a drive shaft, which drives the eccentric and extends axially to the ring gear;
- a cam receptacle associated with one of the gear wheel and the ring gear;
- and
- a stop cam associated with another of the gear wheel and the ring gear, the stop cam extending into the cam receptacle, one of the stop cam and the cam receptacle being positioned in a region of a ring portion between the external toothing and the bore another of the stop cam and the cam receptacle being positioned in a region adjacent to the ring portion, the stop cam being formed as a part of a stop cam carrier secured against rotation to said another of the gear wheel and the ring gear.
Dependencies are inferred from the claim text.