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Class Information
Number: 60/572
Name: Power plants > Pressure fluid source and motor > Pulsator > Double-acting slave unit or opposed slaves having a single output > Having pulse fluid pressure or quantity compensating or adjusting means
Description: Apparatus including structure (1) by which the apparatus may be adjusted to obtain a desired pressure or quantity of fluid in a part of the pulsator system; or (2) by which a compensation for a change in volume or quantity of pulsator fluid in a part of the system is made.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6732520 |
Hydraulic system for a press |
May. 11, 2004 |
| 6718766 |
Pump-integrated flexible actuator |
Apr. 13, 2004 |
| 6109036 |
Sealed hydraulic intensifier |
Aug. 29, 2000 |
| 5638680 |
Device for double-acting hydraulic systems |
Jun. 17, 1997 |
| 5485727 |
Fastener installation tool |
Jan. 23, 1996 |
| 4872310 |
Electro-hydraulic actuator assembly |
Oct. 10, 1989 |
| 4866937 |
Double-acting master-slave cylinder system with volume compensating conduit |
Sep. 19, 1989 |
| 4798052 |
Constant-clearance brake piston system with braking pressure intensifier |
Jan. 17, 1989 |
| 4789313 |
Apparatus for and method of pumping output fluids such as abrasive liquids |
Dec. 6, 1988 |
| 4788821 |
Hydraulic shift for motor vehicle transmission |
Dec. 6, 1988 |
| 4597263 |
Pull type installation tool |
Jul. 1, 1986 |
| 4344287 |
Volume compensation for hydraulic circuits |
Aug. 17, 1982 |
| 4305252 |
Centering and cooling equipment for a hydraulic vibration generator |
Dec. 15, 1981 |
| 4122678 |
Hydraulic control with feedback for powered machinery |
Oct. 31, 1978 |
| 4087973 |
Unbalanced hydraulic system capable of work |
May. 9, 1978 |
| 4033132 |
Position-transmitting equipment |
Jul. 5, 1977 |
| 4027481 |
Fluid pressure responsive transducer apparatus |
Jun. 7, 1977 |
| 4024884 |
Closing assist for valves |
May. 24, 1977 |
| 4024714 |
Valve mechanism |
May. 24, 1977 |
| 3990241 |
Valve locking means for a two stage servomotor |
Nov. 9, 1976 |
| 3979910 |
Closed circuit hydraulic control system |
Sep. 14, 1976 |
| 3967447 |
Hydraulic master-slave clutch system |
Jul. 6, 1976 |
| 3945209 |
Hydraulic linkage |
Mar. 23, 1976 |
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