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Patent Searching and Data


Title:
ENCLOSED MECHANICAL BOOSTER
Document Type and Number:
WIPO Patent Application WO/2003/036089
Kind Code:
A1
Abstract:
A mechanical booster (1) provided with a motor (3) in tight contact with to the mechanical booster body (2) and rotating the shaft part (4) thereof in order to enhance reliability at the shaft seal part of the mechanical booster and to simplify the structure thereof. The stator side is isolated from the fixed coil side by means of a disk by inserting the metallic disc into the gap between the stator on the rotary shaft side of the motor (3) and the fixed coil on the outside. Rotary shaft of the motor (3) is supported, on the opposite end sides thereof, by means of prelubricated bearings and the part of a motor cover (30) fitted with the bearing is sealed hermetically by means of a seal ring while being inserted to the inner of the disk. The disk is made of stainless steel. A water−cooled jacket is provided on the outer circumferential side of the motor cover (30). Shaft part (4) of the booster body (2) is supported by prelubricated bearings.

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Inventors:
Yoshimura, Masashi (C/O Taiko Kikai Industries Co. Ltd, 209-1, Oaza Shimotabuse, Tabusech, Kumage-gun Yamaguchi, 742-1511, JP)
Fukuda, Akito (C/O Taiko Kikai Industries Co. Ltd, 209-1, Oaza Shimotabuse, Tabusech, Kumage-gun Yamaguchi, 742-1511, JP)
Fukuhara, Seishi (C/O Taiko Kikai Industries Co. Ltd, 209-1, Oaza Shimotabuse, Tabusech, Kumage-gun Yamaguchi, 742-1511, JP)
Application Number:
PCT/JP2001/010986
Publication Date:
May 01, 2003
Filing Date:
December 14, 2001
Export Citation:
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Assignee:
TAIKO KIKAI INDUSTRIES CO,. LTD. (209-1, Oaza Shimotabuse Tabusech, Kumage-gun Yamaguchi, 742-1511, JP)
Yoshimura, Masashi (C/O Taiko Kikai Industries Co. Ltd, 209-1, Oaza Shimotabuse, Tabusech, Kumage-gun Yamaguchi, 742-1511, JP)
Fukuda, Akito (C/O Taiko Kikai Industries Co. Ltd, 209-1, Oaza Shimotabuse, Tabusech, Kumage-gun Yamaguchi, 742-1511, JP)
Fukuhara, Seishi (C/O Taiko Kikai Industries Co. Ltd, 209-1, Oaza Shimotabuse, Tabusech, Kumage-gun Yamaguchi, 742-1511, JP)
International Classes:
F04C27/00; F04C23/00; F04C23/02; F04C25/02; F04C29/00; F04C29/02; F04C29/04; F16C33/66; F16C33/76; H02K5/128; H02K5/173; H02K5/20; H02K7/14; (IPC1-7): F04B39/00; F04C18/18
Foreign References:
US5549463A
JPS60259791A
Attorney, Agent or Firm:
Takino, Hideo (4th Floor, Hiroo SK bldg. 36-13, Ebisu 2-Chom, Shibuya-ku Tokyo, 150-0013, JP)
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