Adjustable vehicle seat suspension

Supports – Resilient support – Including load sustaining bearing or guide

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

248620, 248419, F16M 1300

Patent

active

057949115

ABSTRACT:
A suspension for a vehicle seat having a scissors arm linkage with a load carrying flexible member secured to a spring and in operable contact with a cam-shaped pulley carried by the linkage for producing a suspension of compact structure, which enables seat height to be adjusted independently of weight adjustment, and which produces a suspension having desirable load-deflection characteristics. The suspension has a platform for carrying the seat which overlies the linkage and a base underlying the linkage that supports the suspension and permits mounting to the floor of a vehicle. Weight adjustment of the suspension is accomplished by selectively tensioning the springs without changing the distance between the platform and base. Height adjustment of the seat is accomplished by moving the spring and flexible member in unison to controllably collapse or expand the linkage thereby selectively changing the distance between the platform and base. Preferably, the flexible member is a belt that is preferably of endless and substantially inelastic construction.

REFERENCES:
patent: 974769 (1910-11-01), Hoff
patent: 3390857 (1968-07-01), Nystrom
patent: 3873055 (1975-03-01), White
patent: 4148518 (1979-04-01), Vilbeuf
patent: 4312491 (1982-01-01), Aondetto
patent: 4350317 (1982-09-01), Aondetto
patent: 4382573 (1983-05-01), Aondetto
patent: 4687250 (1987-08-01), Esche
patent: 4729539 (1988-03-01), Nagata
patent: 4768762 (1988-09-01), Lund
patent: 4813645 (1989-03-01), Iwami
patent: 4880201 (1989-11-01), Hall et al.
patent: 4890810 (1990-01-01), Sakamoto
patent: 4926760 (1990-05-01), Sack
patent: 4941641 (1990-07-01), Granzow et al.
patent: 5058852 (1991-10-01), Meier et al.
patent: 5222709 (1993-06-01), Culley, Jr. et al.
patent: 5251864 (1993-10-01), Iton
patent: 5364060 (1994-11-01), Donovan et al.
patent: 5580027 (1996-12-01), Brodersen

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Adjustable vehicle seat suspension does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Adjustable vehicle seat suspension, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Adjustable vehicle seat suspension will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1108386

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.