Apparatus for vibrating seats
First Claim
Patent Images
1. An apparatus for vibrating a seat comprising:
- a driver'"'"'s seat;
means for vibrating said driver'"'"'s seat; and
means for controlling vibration of said means for vibrating the driver'"'"'s seat,wherein means for vibrating said driver'"'"'s seat includes an iron core installed under said driver'"'"'s seat, a support body for supporting said driver'"'"'s seat, an elastic body elastically supporting a lower end of said support body and installed on said iron core, annular spaces formed in upper and lower ends of said iron core, an annular exciting coil arranged concentrically in each of said annular spaces, a cavity in each of said exciting coils and connecting said annular spaces, at least an annular driving coil installed in a cavity for freely sliding vertically, a bore extending downward from the upperside of said iron core into an upper annular space of both annular spaces of said upper and lower ends of said iron core, a connecting piece in said bore and said upper annular space and connecting the upper part of said support body and said annular driving coil and means for supplying direct current to said exciting coils, and supplying alternating current to said annular driving coil so that said annular driving coil may be vertically vibrated.
0 Assignments
0 Petitions
Accused Products
Abstract
A driver'"'"'s seat having a vibration generator connected to the driver'"'"'s seat and controls for turning the vibration generator on and off for vibrating the driver'"'"'s seat so that when a driver feels drowsiness coming on, the driver can operate the controls for switching on-off the vibration generator so that the driver'"'"'s seat can be vibrated and prevent the driver from dozing during driving and prevent an accident from occurring.
-
Citations
1 Claim
-
1. An apparatus for vibrating a seat comprising:
-
a driver'"'"'s seat; means for vibrating said driver'"'"'s seat; and means for controlling vibration of said means for vibrating the driver'"'"'s seat, wherein means for vibrating said driver'"'"'s seat includes an iron core installed under said driver'"'"'s seat, a support body for supporting said driver'"'"'s seat, an elastic body elastically supporting a lower end of said support body and installed on said iron core, annular spaces formed in upper and lower ends of said iron core, an annular exciting coil arranged concentrically in each of said annular spaces, a cavity in each of said exciting coils and connecting said annular spaces, at least an annular driving coil installed in a cavity for freely sliding vertically, a bore extending downward from the upperside of said iron core into an upper annular space of both annular spaces of said upper and lower ends of said iron core, a connecting piece in said bore and said upper annular space and connecting the upper part of said support body and said annular driving coil and means for supplying direct current to said exciting coils, and supplying alternating current to said annular driving coil so that said annular driving coil may be vertically vibrated.
-
Specification
-
- Resources
Litigation Campaign Assessment
Thank you for your request. You will receive a custom alert email when the Litigation Campaign Assessment is available.
×
-
Current AssigneeFukuoka Kagaku Limited
-
Original AssigneeFukuoka Kagaku Limited
-
InventorsFukuoka, Masahiro
-
Primary Examiner(s)Nelson, Jr., Milton
-
Application NumberUS08/358,244Time in Patent Office638 DaysField of Search297/217.1, 297/217.3, 297/258, 297/260, 297/272, 297/311, 297/313, 297/325, 297/330, 297/344.1, 297/344.11, 297/463.1, 297/217.7, 297/463.2US Class Current297/217.3CPC Class CodesA47C 3/02 Rocking chairs specially fo...B60N 2/24 for particular purposes or ...B60N 2/502 attached to the base of the...B60N 2/544 Compression or tension spri...
