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Class 305/177 - Including core bar reinforcement


Subclass of Class 305 - Wheel substitutes for land vehicles
Definition: Apparatus wherein a plurality of spaced rigid members of
No. of patents: 29
Last issue date: 06/16/2009


NumberTitleIssue Date
7547079Elastic crawler
Disclosed is an elastic crawler formed with an elastic material in the shape of an endless track, and used as the wheel for the work vehicle with enhanced reliability and durability. The elastic crawler includes a crawler body 2A formed with an elastic materi... 		06/16/2009
7413268Rubber crawler track and method of producing metal core for rubber track
A rubber crawler track in which a local side displacement is more effectively prevented to effectively prevent wheel run-off, which can reduce traveling vibration, and in which separation of metal cores is prevented for improved durability of the rubber crawler trac... 		08/19/2008
7300119Rubber crawler
The present invention relates to a rubber crawler including: a joint formed by joining together opposite ends of a crawler body comprising an elastic member shaped like a belt having the opposite ends; and lugs projected at predetermined space intervals along a long... 		11/27/2007
7293844Rubber crawler track
A rubber crawler track (1) has an endless rubber belt-shaped rubber crawler track main body (2) formed of a rubber elastic body and core metal pieces (3) embedded in the rubber crawler track main body (2) at predetermined intervals in a c... 		11/13/2007
7185958Elastic crawler
An elastic crawler having a crawler body formed of a rubber elastic material into an endless belt so that rollers rotatively move on right and left side regions on an inner surface of the crawler body is provided with a reinforcement provided extending outwardly in ... 		03/06/2007
7131709Core bar for rubber crawler and rubber crawler
A core bar for a rubber crawler includes: right and left wing parts; an engaging part for connecting the wing parts; right and left protrusions to guide a rolling wheel; and right and left outside rails that are formed on outer sides of the right and left protrusion... 		11/07/2006
7114788Angled traction lugs for endless band
This invention refers to the traction lugs of reinforced elastomeric endless traction bands, and more particularly to those which are used on heavy vehicles like defense vehicles or for skid steer vehicles. More specifically, the invention relates to traction lugs w... 		10/03/2006
7014279Elastic flat tread
The present invention is an elastic flat tread which can prevent an elastic solid from cracking even if the vehicle runs on a protruding object during traveling. For this purpose, the elastic flat tread is provided with any core (1, 11, 115) of a core (1, ... 		03/21/2006
6984006Elastic flat tread
The present invention is an elastic flat tread which can prevent an elastic solid from cracking even if the vehicle runs on a protruding object during traveling. For this purpose, the elastic flat tread is provided with any core (1, 11, 115) of a core (1, ... 		01/10/2006
6964462Rubber crawler
A rubber crawler includes parallel embedded tensile strength bodies, with each of tensile strength bodies being connected by butt portions. The butt portions of adjacent tensile strength bodies are longitudinally shifted relative to one another in a circumferential ... 		11/15/2005
6942305Elastic crawler
An elastic crawler having a crawler body formed of a rubber elastic material into an endless belt so that rollers rotatively move on right and left side regions in an inner surface of the crawler body is provided with a reinforcement rising in a thickness direction ... 		09/13/2005
6913330Endless track and a manufacturing method thereof
An endless track includes an iron link belt, a continuous pad, and a connecting device. The iron link belt includes a link unit assembly constructed of a plurality of link units connected to each other. Each link unit includes a pair of links. The iron link belt may... 		07/05/2005
6843539Elastic endless crawler and method of producing the same
An elastic endless crawler according to the present invention comprises an annular belt-shaped elastic crawler body and a plurality of cords with ends, said cords being disposed substantially parallel with one another at predetermined intervals and embedded in the c... 		01/18/2005
6832820Core bar of elastic body track shoe
It is possible to achieve a light structure by making a part of a core bar thin and to prevent an elastic body from strain deforming by a smooth rib reinforcing portion from which an edge portion of the core bar does not protrude. It is possible to achieve a strengt... 		12/21/2004
6805416Core bar for rubber crawler and rubber crawler
A core bar for a rubber crawler includes: right and left wing parts; an engaging part for connecting the wing parts; right and left protrusions to guide a rolling wheel; and right and left outside rails that are formed on outer sides of the right and left protrusion... 		10/19/2004
6709077Core bar of elastic body track shoe
It is possible to achieve a light structure by making a part of a core bar thin and to prevent an elastic body from strain deforming by a smooth rib reinforcing portion from which an edge portion of the core bar does not protrude. It is possible to secure a strength... 		03/23/2004
6652044Rubber crawler
A rubber crawler has a core of generally parallelepiped blocks (5) each having two longitudinally spaced through holes (9) in the lower surface region and bars (4) inserted in the through holes (9), the generally parallelepiped blocks (5) being arranged i... 		11/25/2003
6588862Rubber crawler track
This invention relates to a molded crawler track comprising metallic core bars set in an endless rubber belt. The core bars comprise first and second wings (2, 4) extending in a transverse direction to the axis of the track and, between the wings, a sproc... 		07/08/2003
6533371Elastic crawler shoe
With the objective of providing an elastic crawler shoe capable of securing desired ground contact pressure on an icy road or a pressed snow road, thereby preventing a skid, a ground contact face of an elastic body which is bonded to a core bar so as to c... 		03/18/2003
6520603Low-noise endless crawler belt having embedded core bars and detachable crawler shoes
The crawler belt 20 is structured of a plurality of inner shoes 21; a plurality of outer shoes 30 arranged to oppose each of the inner shoes; an endless ring-shaped rubber belt member 26 retained between the inner shoes and outer shoes respectively opposi... 		02/18/2003
6474755Rubber crawler
A rubber crawler includes an endless rubber belt directed around two toothed wheels, whereby in the circumferentrial direction of the rubber belt parallel metal core elements are embedded in the rubber belt and extend in cross direction of the rubber belt... 		11/05/2002
6450593Elastic crawler shoe for discharging snow
With the objective of providing an elastic crawler shoe which is capable of discharging snow which gets into a space between crawler belt links before a packing phenomenon occurs, a projection which is made of an elastic material is provided so as to prot... 		09/17/2002
6176557Inner periphery driving type rubber crawler
An inner periphery driving type rubber crawler comprises: a plurality of core metals buried in series in the rubber crawler along the longitudinal direction thereof such that the longer sides of each core metal are in parallel with the transverse directio... 		01/23/2001
6170925Rubber crawler
A rubber crawler has a rubber elastomer constituting a main body of the crawler, at least one metal core buried in the rubber elastomer and extending in a widthwise direction perpendicular to a running direction of the crawler, and at least one rubber lug... 		01/09/2001
6106083Rubber crawler
A rubber crawler has a rubbery elastomer constituting a main body of the crawler. At least one metal core is buried in the rubbery elastomer and extending in a widthwise direction perpendicular to a running direction of the crawler. At least one rubber lu... 		08/22/2000
5984437Connecting link type rubber crawler
A connecting link type rubber crawler mounted to the traveling unit of a mobile construction machine, wherein fallout of the crawler and sinking of turning wheels hardly occur. In the endless rubber crawler, in which core bars (1) are embedded at a predet... 		11/16/1999
5593218Highly elastic rubber crawler
The present invention relates to a highly elastic rubber crawler mounted on a mobile working machine, the crawler having improved durability, easily passing around a drive wheel and inflicting no damage on a paved road surface. Specifically, a highly elas... 		01/14/1997
5399003Core bar member for rubber crawler, and rubber crawler device
The present invention relates to a core bar member for rubber crawler device in which a middle-flanged rolling wheels or outer-flanged rolling wheels are used, and a rubber crawler device in which the core bar members are adopted, and it is an object of t... 		03/21/1995
5380076Rubber crawler belt of a tracked vehicle
The rubber crawler belt, employed in a tracked vehicle such as a construction machine, is a short pitch crawler belt which reduces the level of vibrations and noise caused during travelling of the vehicle, increases tractive power and rigidity of the craw... 		01/10/1995
 
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