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Title:
LANDING GEAR CHAMBER DOOR
Document Type and Number:
Japanese Patent JP2928906
Kind Code:
B2
Abstract:

PURPOSE: To provide a landing gear of little air resistance and small occupied space by reciprocating a sliding type door body along a pair of L-shape guides between the inside and surface of a vehicle to close a doorway in a landing gear chamber door for closing the doorway of the landing gear, free to go in and out, of levitating type rolling stock or the like.
CONSTITUTION: When a fluid pressure cylinder 40 is put in elongating motion from the contracted state, a rotating lever 30 gets close to the vertical state from the horizontal state along a lateral plate 13, and a roller 23 moves toward a doorway 8 while moving in a guide groove 32 from the base end side toward the tip side. A divided piece 21 in a lowest stage thereby moves between the horizontal parts of L-shape guides 12, 12 from the inner part toward the doorway 8. As a result, a door body 20 passes while bending between the bent parts from between the horizontal parts of the L-shape guides 12 and enters between the vertical parts so as to close the doorway 8. When the fluid pressure cylinder 40 is contracted, the rotating lever 30 is placed in the horizontal state along the lateral plate 13 so as to open the doorway 8 and to allow a guide wheel 2 to be protruded outside.


Inventors:
AZAGAMI MASAYOSHI
TAKIZAWA HIDEYUKI
KYONO HIROSHI
IWAMOTO FUMIO
IWAI SHOJI
Application Number:
JP3766895A
Publication Date:
August 03, 1999
Filing Date:
February 01, 1995
Export Citation:
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Assignee:
TETSUDO SOGO GIJUTSU KENKYUSHO
SUMITOMO SEIMITSU KOGYO KK
International Classes:
B61B13/08; B60L13/03; B61D19/00; (IPC1-7): B61D19/00; B60L13/03; B61B13/08
Domestic Patent References:
JP683537U
JP35606U
Attorney, Agent or Firm:
Raw form Motoshige (1 person outside)