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Class 188/305 - Piston reciprocating along axis of oscillation


Subclass of Class 188 - Brakes
Definition: Device provided with means for converting to-and-fro arcuate
No. of patents: 9
Last issue date: 01/08/2008


NumberTitleIssue Date
7316303Force-controlling mechanical device
A mechanical device for use in the control of mechanical forces. The device comprising first and second terminals which, in use, are connected to components in a system for controlling mechanical forces. These terminals are moveable with respect to one another. The ...
01/08/2008
7204104Damper of drum type washing machine
A damper includes: a cylinder: a piston rod inserted to be movable linearly in the cylinder; a guide member provided with a coupling hole to which an insertion portion of the rod member is coupled at a center thereof, and provided with first and second grooves at an...
04/17/2007
6634033Rotating damper
A cam member 5 is disposed within a first chamber R1 such that the cam member 5 is rotatable but non-movable in the axial direction. The cam member 5 is non-rotatably connected to a rotor 3 through a connection shaft portion 52 piercing into a piston 4. A...
10/21/2003
5604936Self-lowering toilet seat
An automatic lowering mechanism for a toilet seat comprises a device for translating the rotational movement of the toilet seat into a lateral movement which is used in conjunction with a pneumatic compression cylinder to retard the descent of the toilet ...
02/25/1997
5097916Active hydropneumatic suspension system
An active suspension system for use with a mass suspended relative to a movable structure and subject to external forces such as the chassis of off-road vehicles, and in particular the hull of heavy combat vehicles, has a passive hydropneumatic suspension...
03/24/1992
4934870Production platform using a damper-tensioner
The floating structure has limited heave oscillations. A long member has a lower end coupled to the seabed. An extensible tensioner is coupled between a platform deck and the upper end of the long member. The tensioner suspends the upper end of said long ...
06/19/1990
4898257Active hydropneumatic suspension system
An active suspension system for use with a mass suspended relative to a movable structure and subject to external forces such as the chassis of off-road vehicles, and in particular the hull of heavy combat vehicles, has a passive hydropneumatic suspension...
02/06/1990
4887872Track adjuster flow control mechanism
A track adjusting flow controlling mechanism sets the optimum tension or "controlled sag" in the endless track of a track type vehicle. A piston and associated valve assembly control flow of pressurized fluid to a track adjusting clyinder. Movement of the...
12/19/1989
4270405Steering mechanism with time derivation
A steering mechanism with time derivation wherein a servo member dependent upon an angular velocity of a steering wheel is connected in the manner of a gear system by means of a summing gear mechanism with a servo member dependent on an angle of the steer...
06/02/1981
 
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