The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 27, 2005
Filed:
Jan. 23, 2004
Michio Sebata, Kudamatsu, JP;
Hideo Takai, Hikari, JP;
Terumichi Muramoto, Shunan, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
The railway car comprises a subframedisposed below a floor of the car body with a clearance therebetween, and a bogiedisposed below the subframewith a clearance therebetween, wherein car bodyand subframeare connected via a first center pinprotruding downward from car bodyor via a first center pinprotruding upward from subframetoward car body, and subframeand bogieare connected via a second center pinprotruding downward from the subframe. A two-step bumperis disposed between the first center pinand the corresponding adjacent member, and two-step bumperis disposed on both sides of center pinin the width direction of car body. Car bodyswings in the width direction when the bogie passes a point. After passing the point, car bodyreturns to its original position by the force of two-step bumper