Class 188/82.9 - Axially moving

Subclass of Class 188 - Brakes
Definition: Devices in which the engaging element moves along the axis
No. of patents: 28
Last issue date: 05/29/2007

Number	Title	Issue Date
7222700	Roller disk brake for a winch A brake mechanism having a motor output shaft outputting a driving torque in a power-in and a power-out direction. A camming device operably couples the output shaft to a drive shaft for fixed rotation. A one-way clutch operably couples the drive shaft and a brake d...	05/29/2007
7077246	Fall safety device A fall safety device is provided having a load-bearing rotor 2, which supports at least one locking member 6, which can be moved by centrifugal force and which is moved into engagement with at least one stop 7b of a stator 4 if a c...	07/18/2006
6968884	Modular transport system for coverings for architectural openings A modular blind transport system for a window blind application. The complete system may be assembled form a relatively small number of individual modules to obtain working systems for a very wide range of applications, including especially a category of counterbala...	11/29/2005
6886678	Clutch assembly for electric motors to prevent back drive A clutch assembly 10 is provided for a motor having a shaft 36, a worm 40 associated with the shaft and an output gear 42 engaged by the worm. The clutch assembly includes a clutch body 12 having a plurality of pockets 22 in...	05/03/2005
6786309	Rotary shaft brake A brake assembly permits axial rotation of a shaft in a first direction and retarding axial rotation of the shaft in an opposite, reverse direction. The brake assembly includes a rotary member for mounting to and rotation with the shaft; a fluid actuated brake mecha...	09/07/2004
6186262	Hydrostatic mechanical wheel drive In a wheel drive with a radial-piston motor (5) and a planet gear (4) a wheel hub (3) being placed on a wheel hub support (1) by means of wheel bearings (10). The wheel hub support (1) can be joined to a transmission connector (4) in a single piece and is...	02/13/2001
5609309	Fly reel drag direction changer with a ratchet mechanism A fly reel drag direction changer having a ratchet member of the changer which has a ratchet gear part and a circular silent cam slot formed in the ratchet gear part. A silent cam is elastically received in the silent cam slot such that the cam is selecti...	03/11/1997
5299676	Rotation check mechanism A cylindrical oil-filled casing (2, 3, 5) has an input shaft (12) on which are mounted a pair of braking rings (17, 26) which are allowed limited axial and circumferential movement with respect to one another. The ring (26) is driven by the shaft and driv...	04/05/1994
5295562	Centrifugal brake The present invention provides a centrifugal brake which, according to one aspect of the invention, has a center hub from which extend flex members terminating in tabs extending from the flex members. Disposed on the opposite side of each flex member from...	03/22/1994
5131510	Brake assembly for a control rod drive A brake assembly is disclosed for selectively preventing rotation of a shaft, such as a shaft used in a control rod drive for a nuclear reactor. The brake assembly includes a stationary base, a rotor disc fixedly connected to the shaft for rotation therew...	07/21/1992
5103941	Roller locking brake A roller locking brake structure includes a roller locking/lifting ring, a housing, a set of conical locking rollers, a striker ring and a drive disc. The roller locking/lifting ring includes respective V-shaped locking cam surface segments for each locki...	04/14/1992
5090529	Brake mechanism The mechanism 204 prevents reversal of the torque of shaft 203 by braking two disc members 206, 207 against braking surfaces of a casing 205. Under normal operating conditions the member 206 is turned by a motor 202 controlling a load 200 in a direction w...	02/25/1992
5037066	Valve for cylinders of compressed or liquefied gas The valve comprises a rotating operating wheel (32) acting on a closing element (20) inside the body (10) of the valve. In order to enable the wheel (32) to be operated easily and at the same time to prevent accidental opening, the wheel (32) is connected...	08/06/1991
4957207	Extensible hoist for a natero vessel A relocating apparatus having a pivot connector for removably pivotally connecting the apparatus to a mast of a sailing vessel. The relocating apparatus also includes a telescoping sleeve assembly which supports a cable which can be connected to a load su...	09/18/1990
4781274	Antibackup assembly An assembly for preventing reverse rotary rotation of a disc includes openings having circumferentially spaced-apart ends formed in the disc. The leading end has an abutment surface perpendicular to the plane of rotation of the disc. The trailing end of t...	11/01/1988
4742896	Brake means Brake means at devices for converting a rotary motion into a linear one by means of a threaded spindle (1) and a member (4) arranged in engagement with the threads thereof, and moving along this at the rotation of the spindle (1). The brake means consists...	05/10/1988
4656883	Motor vehicle gearbox A vehicle gearbox has a brake for dampening idle rattling, which is in this case in the form of a conical frictional surface on the low-speed gearwheel on the output shaft and a brake cone carried by a disc fixed to the output shaft. The disc and the cone...	04/14/1987
4646805	Chain winch A chain winch 10 having a sprocket wheel 14 of polygonal cross-section with flat faces 32 dimensioned in dependence on the dimensions of a link chain to be used therewith and having pin formations 36 for engaging between or in chain links. The winch inclu...	03/03/1987
4516667	Rotary motion damping means Damping members are provided for damping momentum in a rotary member to stop it at a desired normally stopped position without any override therefrom, the members include a friction plate moveable against the rotating member at least in the terminal stage...	05/14/1985
4372202	Emergency brake for presses A safety brake for use on presses that provides a positive stop which is positioned so that its braking surfaces will be engaged if the press overtravels its normal home position due to failure of the standard clutch and brake system of the press. The bra...	02/08/1983
4234166	Clutched winch A winch for tightening lines and webbing on the lashing of cargos, the winch having a frame which consists of two preferably oval plates which are spaced from each other by means of cross-pieces, of which the one is used as an anchorage for the winch and ...	11/18/1980
4185711	Motorized cart A motorized cart comprising a wheeled frame, a shroud, and a dirigible free-ended handle, said handle having a longitudinally movable hand grip at the free end thereof, the hand grip having connected thereto means increasing and decreasing the speed of th...	01/29/1980
4156521	Hoist with load brake having release mechanism therefor A hoist of the type including a Weston-type load brake actuated by relative rotary movement between a pair of input drive members and having a control mechanism actuated by plunger carried within the hoist to allow or prevent axial movement of the input d...	05/29/1979
4119310	Playground turntable A merry-go-round or playground turntable comprises a rotatable platform, a fixed shaft segment coaxially supporting the platform, a rotatable shaft segment, a ratchet drive coaxially coupling the rotatable shaft segment to the fixed shaft segment, and a h...	10/10/1978
4081047	Motorized cart A motorized cart comprising a wheeled frame, a shroud, and a dirigible free-ended handle, said handle having a longitudinally movable hand grip at the free end thereof, the hand grip having connected thereto means increasing and decreasing the speed of th...	03/28/1978
4061348	Roller skates A pair of foot-size metal plates, one atop the other, secured together by a compressible material, the upper plate having a hinged heel portion which can be moved downwardly by heel pressure. The upper plate has straps for attachment to a foot or shoe, an...	12/06/1977
3994376	Self actuating mechanism for braking a driven member upon discontinuating of drive thereto A mechanism is provided which is adaptable for connection between a drive and a rotatable shaft having a cutting member thereon to provide a driving connection therebetween when mechanical power flows from the drive to the shaft, the mechanism being axial...	11/30/1976
3990792	Reciprocating movement control device In a copying apparatus having an original carriage and an optical system, a reciprocating movement control device comprises a drive source for driving a photosensitive medium and drive transmission means effective only during forward movement to transmit ...	11/09/1976

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Class 188/82.9 - Axially moving