Patents Assigned to Narita Seisakusho Mfg., Ltd.
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Patent number: 4903612Abstract: 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 tType: GrantFiled: January 3, 1989Date of Patent: February 27, 1990Assignees: Nippon Sharyo, Ltd., Narita Seisakusho Mfg., Ltd.Inventors: Takamitsu Sassa, Minoru Ishikawa, Mikio Hatano
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Patent number: 4765249Abstract: 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: GrantFiled: June 5, 1986Date of Patent: August 23, 1988Assignees: Narita Seisakusho Mfg., Ltd., Kawasaki Jukogyo Kabushiki KaishaInventors: Masashi Ishizuka, Rokuro Ando, Mikio Hatano, Koji Tabata
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Patent number: 4762071Abstract: 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: GrantFiled: November 25, 1986Date of Patent: August 9, 1988Assignees: Narita Seisakusho Mfg., Ltd., Japan National RailwaysInventors: Yoshio Ohta, Koji Tabata
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Patent number: 4736688Abstract: 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: GrantFiled: June 18, 1986Date of Patent: April 12, 1988Assignee: Narita Seisakusho Mfg., Ltd.Inventors: Rokuro Ando, Mikio Hatano