Title:
TRANSFER DEVICE FOR HEAVY ARTICLE
Document Type and Number:
Japanese Patent JPH04323103
Kind Code:
A
Abstract:
PURPOSE: To provide a transfer device without a fear of oil contamination.
CONSTITUTION: A means 20 for supplying a pressurized fluid to a pressure chamber 27 between a bottom surface of a jack 1 and a slide surface 21, a main seal 10 enclosing the pressure chamber 27 and vertically displaceably supported by the jack 1, a sub-seal 15 arranged outside the main seal 10, and a passage 17 for communicating a low pressure chamber 16 between these seals with a tank 22 are provided. Water is used as a pressurized fluid and the sub-seal 15 is vertically displaceably supported by the jack 1.
Inventors:
ISHII MASAYOSHI
YAMADA HIROMICHI
KUROIWA HIROYUKI
YAMAGUCHI IKUO
FUKAO KOZO
UCHISAKI ITSUKI
YAMADA HIROMICHI
KUROIWA HIROYUKI
YAMAGUCHI IKUO
FUKAO KOZO
UCHISAKI ITSUKI
Application Number:
JP11812791A
Publication Date:
November 12, 1992
Filing Date:
April 22, 1991
Export Citation:
Assignee:
KAYABA INDUSTRY CO LTD
TAKENAKA KOMUTEN CO
TAKENAKA KOMUTEN CO
International Classes:
B65G7/06; B66F3/24; (IPC1-7): B65G7/06; B66F3/24
Attorney, Agent or Firm:
Elf Verson Sven