ENCLOSED MECHANICAL BOOSTER

WIPO Patent Application WO/2003/036089

A1

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.

JPS6037017	[Title of the device] A dynamo with an eccentricity type vacuum pump
JPH01182586	ENCLOSED SCROLL COMPRESSOR
JP2003532008	[Title of Invention] Compressor

YOSHIMURA MASASHI (JP)
FUKUDA AKITO (JP)
FUKUHARA SEISHI (JP)

PCT/JP2001/010986

May 01, 2003

December 14, 2001

Click for automatic bibliography generation  

TAIKO KIKAI IND CO LTD (JP)
YOSHIMURA MASASHI (JP)
FUKUDA AKITO (JP)
FUKUHARA SEISHI (JP)

F04C23/00; F04C23/02; F04C27/00; 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

US5549463A	1996-08-27
JPS60259791A	1985-12-21

Takino, Hideo (Hiroo SK bldg. 36-13, Ebisu 2-Chom, Shibuya-ku Tokyo, JP)

View/Download PDF      PDF Help

Previous Patent: MOTOR COMPRESSOR-MOTOR ALTERNATOR UNIT WITH SUPPLEMENTARY COMPRESSED AIR INJECTION OPERATING IN MONO...

Next Patent: INTERNAL GEAR PUMP