FLOATING CAM - MITSUBISHI HEAVY IND LTD

Title:

FLOATING CAM

Document Type and Number:

Japanese Patent JP2001140776

Kind Code:

A

Abstract:

To provide floating cam of an Oldham's coupling to have a high mechanical strength, reduce weight, lower a friction force, simplify a manufacturing process, and improve size precision.

This floating cam is provided with an approximate ring-form member 11 sliding over a revolving scroll 4 and a fixed member 6, and key parts 12A, 12B, 12C, and 12D situated at the approximate ring-form member 11 and slidably engaged with a slide grooves 9 formed in the revolving scroll 4 and the fixed member 6. The approximate ring-form member 11 is constituted in a manner to surround an approximate ring-form metallic material part 13 with a resin part 14. The key parts 12A, 12B, 12C, and 12D are formed of a resin part 14 and the metallic material part 13 is surrounded by the resin part 14.

Inventors:

MIZUNO HISAO
MITARAI NOBORU
HAYASHI NORIYA
ITO TAKAHIDE
IGARASHI OSAMU
KOMIYAMA NORIYOSHI
SUNAYAMA HIDEAKI

Application Number:

JP32894799A

Publication Date:

May 22, 2001

Filing Date:

November 19, 1999

Export Citation:

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Assignee:

MITSUBISHI HEAVY IND LTD
NIX INC

International Classes:

F04C18/02; F16H53/00; (IPC1-7): F04C18/02; F16H53/00

Attorney, Agent or Firm:

Yoshiyuki Inaba (2 outside)

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