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Class Information
Number: 91/19
Name: Motors: expansible chamber type > Fluid supply through diverse paths to single expansible chamber > Diverse paths used to control extent of working member travel
Description: Apparatus in which the supply of motive fluid to a working chamber of the motor through one path is effective to cause the working member to move to a given position or within a given limited range and then stop and the supply to said working chamber through a second path is effective to move the working member to a different position or through a different limited range and then stop.


Patents under this class:

Patent Number Title Of Patent Date Issued
6490960 Muscle-emulating PC board actuator Dec. 10, 2002
5284083 System for powering the driving actuator of an aircraft undercarriage Feb. 8, 1994
5044255 Brake regulator with second boost chamber Sep. 3, 1991
4827830 Chassis towveyor cart May. 9, 1989
4424674 Die casting machine Jan. 10, 1984
4311083 Absolute-control numerical hydraulic actuating device Jan. 19, 1982
4295533 Pneumatically operated ram borer Oct. 20, 1981
4116218 Sequential valve for power brake unit Sep. 26, 1978
4114513 Step-by-step controlled servomechanism Sep. 19, 1978
4114700 Pneumatic apparatus of the percussive type Sep. 19, 1978
4014248 Servomechanism controlled step by step Mar. 29, 1977



 
 
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