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Class 267/44 - Semielliptic


Subclass of Class 267 - Spring devices
Definition: Device comprising leaf-springs of generally straight or
No. of patents: 10
Last issue date: 07/31/2007


NumberTitleIssue Date
7249776Opposing spring resilient tension suspension system
A suspension and method applies the unsprung weight of the wheels and axles to reduce the motion of the sprung weight of chassis. The suspension has a load bolster supporting the sprung weight at a ride height and a rebound member between the wheel axle support and ...
07/31/2007
7032913Opposing spring resilient tension suspension system
A suspension and method applies the unsprung weight of the wheels and axles to reduce the motion of the sprung weight of chassis. The suspension has a load bolster supporting the sprung weight at a ride height and a rebound member between the wheel axle support and ...
04/25/2006
6253635Brake pedal configuration
The brake pedal configuration is particularly suited for an automobile having electrically actuated wheel brakes. A spring provides a resistance force with a nonlinear characteristic against brake actuation forces exerted on the brake pedal. The spring is...
07/03/2001
6056276Leaf spring for a suspension of a vehicle
Leaf spring, in particular for a suspension of a vehicle, of the multiple-leaf type, and preferably of the double-leaf type: a first, upper leaf is provided at respective ends with corresponding eyelets for attachment to a vehicle, and is made of metal ma...
05/02/2000
5251886Semi-elliptical spring suspension with automatic spring rate varying capacity
A semi-elliptical spring suspension system is provided in conjunction with a trailing arm and the suspension system may be readily mounted from the longitudinal side members of a vehicle frame. The suspension system semi-elliptical spring comprises a comp...
10/12/1993
5039071Running gear of a railway vehicle
Running gear (1) of a railway vehicle, which is suspended on the undercarriage (2) of the railway vehicel by blade support springs (3) and suspension attachment (8), with the additional arrangement of an additional blade spring as absorption spring (12); ...
08/13/1991
5020824Device for mounting a composite material leaf spring
A suspension for a vehicle having tandem axles includes a composite leaf spring connected between the axles. The leaf spring is constrained to bend about a transverse axis by a fixed elastic support having a concave, arcuate bottom surface whose center co...
06/04/1991
5016861Mounting of a single transverse leaf spring for vehicles
An upwardly bowed single transverse leaf spring is provided and includes longitudinally spaced central mounting areas between which a longitudinal mid-portion of the spring extends. The spring includes opposite end portions on remote sides of said mountin...
05/21/1991
4830343Vibration and impact isolator
A vibration or impact isolator for use between bodies and/or structures, such as between a boat and a dock, is formed from a resilient elongated strip of resiliently flexible material of uniform lateral cross-section wherein longitudinal lateral portions ...
05/16/1989
4313620Device for limiting lateral canting of road vehicles
The normally generally straight, slightly arcuate main leaf of an auxiliary or "helper" leaf spring bundle is modified to include loops at both ends thereof, enveloping the respective helper leaf bracket of the frame, to provide additional anti-sway resis...
02/02/1982
 
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