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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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