| |
 |
|
Class Information
Number: 60/394
Name: Power plants > Pressure fluid source and motor > Having apparatus control by timer or delay means
Description: Apparatus whereby the time in which, or length of time taken to perform an operation is controlled.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7401466 |
Hydraulic drive, in particular for two-cylinder thick matter pumps |
Jul. 22, 2008 |
| 7353649 |
Hydraulic pressure supply control in industrial vehicle |
Apr. 8, 2008 |
| 6915631 |
Forward/backward switching control apparatus for hydraulic drive vehicle, and control method therefor |
Jul. 12, 2005 |
| 6581378 |
Valve device for hydraulic engine for driving a large flywheel mass |
Jun. 24, 2003 |
| 6314726 |
Apparatus and method for driving a hydraulic system of a construction machine, in particular a hydraulic excavator |
Nov. 13, 2001 |
| 6295913 |
Air operated hydraulic torque wrench pump |
Oct. 2, 2001 |
| 6241420 |
Control system for a vibratory compactor |
Jun. 5, 2001 |
| 5782158 |
Air operated hydraulic torque wrench pump |
Jul. 21, 1998 |
| 5709083 |
Hydraulic swing motor deceleration control |
Jan. 20, 1998 |
| 5375983 |
Expanding fluid pressure system |
Dec. 27, 1994 |
| 5375418 |
Controlled convertible top hydraulic lock |
Dec. 27, 1994 |
| 5170627 |
Gas cylinder control system |
Dec. 15, 1992 |
| 5097857 |
Electro-hydraulic valve-actuator system |
Mar. 24, 1992 |
| 4951466 |
Warm-up control for transmission hydrostatic unit |
Aug. 28, 1990 |
| 4769989 |
Device for controlling the pressure in the auxiliary-pressure supply system of a brake unit |
Sep. 13, 1988 |
| 4549400 |
Electro-hydraulic engine throttle control |
Oct. 29, 1985 |
| 4381731 |
Hydraulic power system for a plurality of operating units in a poultry of livestock confinement house |
May. 3, 1983 |
| 4369625 |
Drive system for construction machinery and method of controlling hydraulic circuit means thereof |
Jan. 25, 1983 |
| 4111101 |
Apparatus for closing guide vanes of a hydraulic machine |
Sep. 5, 1978 |
|
|
|
