Patents Assigned to Narita Seisakusho Mfg., Ltd.
  • Patent number: 4903612
    Abstract: A corridor apparatus of an articulating section for use in articulated cars comprises: a pair of rectangular outer corridors respectively provided to end surfaces of car bodies to be articulated, in such a manner as to project therefrom and surround corridor entrances of the car bodies; a pair of rectangular inner corridors each adapted to partially fit with each of the outer corridors in a connected manner; and a pair of gate-shaped inner frames each connected to the other end of each of the inner corridors, the inner frames being fitted with each other such as to be swingable in the direction of the articulating section's corridor with lower ends thereof as a supporting point, wherein the rectangular outer corridors, the inner corridors, and the inner frames constitute peripheral walls of the articulating section's corridor, fitting portions of the outer corridors and the inner corridors are arranged to be rotatable around a center point of the articulating section's corridor, coupling portions of each of t
    Type: Grant
    Filed: January 3, 1989
    Date of Patent: February 27, 1990
    Assignees: Nippon Sharyo, Ltd., Narita Seisakusho Mfg., Ltd.
    Inventors: Takamitsu Sassa, Minoru Ishikawa, Mikio Hatano
  • Patent number: 4765249
    Abstract: A gangway construction for vehicles comprises divided hood structures each of which has a first end and second end, the first ends of the respective hood structures being fixed to the vehicles, and the second ends thereof being made free and to face each other, a plurality of hood pressers provided between upper sides of metal frames on a free side of the hood structure and the vehicles and between lower sides thereof and the vehicles for urging the hood structures in their extension direction upon coupling operation, the plurality of hood pressers being arranged in a horizontal plane in convergent relation, and positioning members for guiding and engaging each other upon mutual approach of the members to effect a centering action, the positioning members being provided in the release side metal frames.
    Type: Grant
    Filed: June 5, 1986
    Date of Patent: August 23, 1988
    Assignees: Narita Seisakusho Mfg., Ltd., Kawasaki Jukogyo Kabushiki Kaisha
    Inventors: Masashi Ishizuka, Rokuro Ando, Mikio Hatano, Koji Tabata
  • Patent number: 4762071
    Abstract: Disclosed is a car coupling hood device including a pair of hoods provided between a pair of car bodies to be coupled together, each of the hoods having one end secured to an adjacent car body, and an intermediate frame for coupling the other ends of the hoods together. The hood device incorporates a plate member coupled to the intermediate frame and provided in either the ceiling portion or the bottom portion of the hood device, or in both portions, and regulating means for preventing the movement of the plate member by the engagement therewith when both the car bodies are displaced relative to each other in the lateral direction thereof by more than a predetermined value.
    Type: Grant
    Filed: November 25, 1986
    Date of Patent: August 9, 1988
    Assignees: Narita Seisakusho Mfg., Ltd., Japan National Railways
    Inventors: Yoshio Ohta, Koji Tabata
  • Patent number: 4736688
    Abstract: A hood device for coupling cars comprises a first hood component having one end secured to one of a pair of car bodies to be coupled with each other and a second hood component having one end secured to the other car body and the other end adapted to be coupled with the other end of the first hood component, each of the hood components having side wall panels provided on both side portions thereof. Each side wall panels includes a fixed side wall panel having one end secured to the other end of the associated hood component, and a movable side wall panel having one end mounted on the associated car body and adapted to be turnable about a substantially vertical axis and the other end resiliently urged such as to be directed to the inner surface of the adjacent fixed side wall panel.
    Type: Grant
    Filed: June 18, 1986
    Date of Patent: April 12, 1988
    Assignee: Narita Seisakusho Mfg., Ltd.
    Inventors: Rokuro Ando, Mikio Hatano