Expansible chamber devices – Annular working member or annular linearly extending chamber...
Patent
1985-08-06
1988-02-16
Garrett, Robert E.
Expansible chamber devices
Annular working member or annular linearly extending chamber...
92128, 92169, 291564WL, 192 702, 192 85AA, 2281733, 2281734, F16D 1900, F16D 2506, B23P 1600
Patent
active
047247452
ABSTRACT:
Described herein is a hydraulic servo drum which is compact in construction and defines an appropriate area for a piston, the servo drum including: an annular plate member having a press-formed cylindrical portion around the outer periphery thereof; an intermediate cylinder member having one end thereof fitted on the cylindrical portion of the annular plate member and formed with a spline in the remaining portions; and an outer cylinder member provided with a folded portion at one end thereof and having the inner periphery of the folded portion connected to the intermediate cylinder member.
REFERENCES:
patent: 1703037 (1929-02-01), Heck
patent: 2670828 (1954-03-01), McFarland
patent: 2876881 (1959-03-01), Parrett
patent: 3902746 (1975-09-01), Brandt
patent: 4541515 (1985-09-01), Nishimura et al.
Kano Takenori
Sumiya Koji
Taga Yutaka
Watanabe Kazuaki
Aisin-Warner Limited
Garrett Robert E.
Kapsalas George
Toyota Jidosha & Kabushiki Kaisha
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