192 clutches and power-stop control – Clutches – Axially engaging
Patent
1992-02-26
1993-06-15
Bonck, Rodney H.
192 clutches and power-stop control
Clutches
Axially engaging
192 88A, F16D 2504
Patent
active
052190544
ABSTRACT:
A hub clutch device for connecting and disconnecting an axle and a wheel in a part time four-wheel drive vehicle, includes a wheel hub having a flange portion secured to the wheel, a hollow spindle secured to a vehicle body, and a roller member positioned between the wheel hub and the hollow spindle. A housing with a gear portion covers an outer side of the wheel hub and defines a first sealed chamber. A bellows with a second sealed chamber being substantially vacuum is provided with a spring member pressing the bellows in an axial direction. A sliding gear always engaging the gear portion of the housing is axially movable according to a motion of the bellows to connect the axle with the wheel in a rotational direction. A pressure producing unit is provided to move the bellows against a spring force of the spring member.
REFERENCES:
patent: 2477233 (1949-07-01), Bristol
patent: 2568226 (1951-09-01), Drake
patent: 4625846 (1986-12-01), Gomez
patent: 4627512 (1986-12-01), Clohessy
patent: 4817752 (1989-04-01), Lobo et al.
patent: 4960192 (1990-10-01), Kurihara
patent: 5085304 (1992-02-01), Barroso
patent: 5123513 (1992-06-01), Petrak
Bonck Rodney H.
Tochigifujisangyo Kabushiki Kaisha
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