Patent · US Expired

Wheeled building and construction machine of the mechanical shovel, bulldozer or the like type, having articulated steering

US4734006A · kind A · utility

8Cited by

4References

4Claims

0Family size

Assignee

Zettelmeyer-Baumaschinen GmbH · DE

Inventors

Adolf Krob · Konz, DE
Detlef Seidel · Konz, DE
Peter Kohn · Aventura, US
Paul Kohn · Konz, DE
Wolfgang Serwe · Welschbillig, DE

Key dates

Filing date	Mar 25, 1986
Grant date	Mar 29, 1988
Priority date	—
Expiry date	Mar 25, 2006

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S280/01
WIPO fieldTransport
WIPO sectorMechanical engineering

Abstract

A wheeled building and constructional machine of the mechanical shovel, bulldozer or the like type has an articulated steering system and comprises a vehicle chassis, a plurality of wheel axles, a hydraulic suspension system for the wheel axles, and at least one transversely stabilizing valve. The hydraulic suspension system comprises a plurality of fluid cylinders which are disposed between pivoting levers which are rotatably mounted and hold the wheel axles, and the vehicle chassis, and rotatably mounted on these vehicle parts. The fluid cylinders are adapted for action upon both of sides and are connected to the stabilizing valve or valves.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.