| Patents for F04B 49 - Control of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for in, or of interest apart from, groups (22,036) |
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| 10/08/1996 | US5563351 Method and apparatus for determining pump wear |
| 10/08/1996 | US5562426 Scroll type refrigerant compressor |
| 10/08/1996 | US5562424 Pump displacement control for a variable displacement pump |
| 10/08/1996 | US5562423 Automatic float control switch for a bilge and sump pump |
| 10/08/1996 | US5561979 Control arrangement for a hydrostatic system |
| 10/03/1996 | WO1996030674A1 Capacity controller for a reversible and variable displacement hydraulic pump |
| 10/03/1996 | WO1996030649A1 Circulating blower, vacuum pump or the like |
| 10/02/1996 | EP0532756B1 Device for and method of controlling vehicle for loading work |
| 10/02/1996 | DE19612385A1 Variable displacement compressor with swash plate |
| 10/02/1996 | DE19511430A1 Umwälzgebläse, Vakuumpumpe oder dergleichen Circulating blower, vacuum pump or the like |
| 10/01/1996 | US5560825 Edge filter for a high pressure hydraulic system |
| 10/01/1996 | US5560205 Attenuation of fluid borne noise |
| 10/01/1996 | CA2004338C Pressure regulator type airflow control system with integral pump and housing |
| 09/25/1996 | EP0733803A2 Pump motor and motor control |
| 09/25/1996 | EP0327609B1 Fluid composition and volumetric delivery control |
| 09/25/1996 | CN1032878C Digital-control supercritical beam-pumping unit |
| 09/25/1996 | CN1032877C Energy-saving power device for sliding beam oil pump |
| 09/24/1996 | US5558503 High-pressure cleaning device with bypass mechanism and pulsation dampeming |
| 09/23/1996 | CA2172453A1 Pump motor and motor control |
| 09/19/1996 | WO1996028660A1 Aircraft hydraulic pump control system |
| 09/18/1996 | EP0732528A1 Automotive drive control for hydrostatic transmission |
| 09/18/1996 | CN1131479A Driving circuit with several sensorn |
| 09/18/1996 | CN1131266A Refrigerating circulation arrangement |
| 09/17/1996 | US5556264 Low profile positive displacement pump system |
| 09/17/1996 | US5556263 Volumetric pump and value |
| 09/12/1996 | WO1996027938A1 Electric hydraulic hybrid motor, control device and control method for the same motor |
| 09/12/1996 | WO1996027937A1 Electric hydraulic hybrid motor |
| 09/12/1996 | WO1996027741A1 Hydraulic controller |
| 09/12/1996 | WO1996022466A3 Hydraulically operated actuator |
| 09/12/1996 | DE19607032A1 Method of regulating output of cooler for passenger space of motor vehicle |
| 09/11/1996 | EP0731274A2 Multistage vacuum pump |
| 09/11/1996 | EP0731013A2 Hydraulic power steering apparatus |
| 09/11/1996 | EP0730721A1 Electronic control arrangement for motor-driven refrigeration compressors |
| 09/11/1996 | CN1130722A Compressor for single or multi-stage operation |
| 09/10/1996 | US5554007 Variable displacement axial piston hydraulic unit |
| 08/29/1996 | WO1996026368A1 Gas actuated slide valve in a screw compressor |
| 08/29/1996 | WO1996026000A1 Mixing apparatus for microflow gradient pumping |
| 08/29/1996 | DE19516498C1 Pump revs. regulating method for vehicle hydraulic servo steering device |
| 08/27/1996 | US5549456 Automatic pump control system with variable test cycle initiation frequency |
| 08/22/1996 | WO1996025188A1 Pulsed lavage pump |
| 08/22/1996 | DE19606098A1 Control device for hydrostatic system |
| 08/21/1996 | CN1032601C Pole-type numerically-controlled oil-pumping machine |
| 08/20/1996 | US5547348 Radial piston fluid machine and/or adjustable rotor |
| 08/20/1996 | US5547346 Variable displacement compressor |
| 08/15/1996 | WO1996024766A1 Adjustable hydrostatic pump |
| 08/14/1996 | EP0726454A2 Pumping system |
| 08/14/1996 | EP0726394A2 A power supply for vibrating compressors |
| 08/14/1996 | EP0725900A1 Relief valve seat for positive displacement pump |
| 08/14/1996 | EP0725898A1 Piston for gaseous media piston compressor |
| 08/14/1996 | EP0725897A1 Piston compressor for gaseous media |
| 08/14/1996 | DE19513032C1 Supply volume setting device for hydraulic pump |
| 08/14/1996 | DE19504220A1 Verstellbare hydrostatische Pumpe Adjustable hydrostatic pump |
| 08/14/1996 | CN1032553C Numerical control power equipment of beam type oil pumping machine |
| 08/13/1996 | US5546015 Determining device and a method for determining a failure in a motor compressor system |
| 08/13/1996 | US5545012 Soft-start pump control system |
| 08/08/1996 | DE19604058A1 Road vehicle anti-lock braking system (ABS) |
| 07/31/1996 | EP0724076A1 Control for a variable displacement axial piston pump |
| 07/31/1996 | EP0724068A1 Oilfeeder system |
| 07/31/1996 | CN1127847A Control device for hydraulic pump |
| 07/30/1996 | US5540566 Pump including a control valve |
| 07/30/1996 | US5540565 Variable capacity vane compressor with linear actuator |
| 07/30/1996 | US5540562 Single-piston, multi-mode fluid displacement pump |
| 07/30/1996 | US5540560 Compressor with rotation detecting mechanism |
| 07/30/1996 | US5540558 Apparatus and method for electronically controlling inlet flow and preventing backflow in a compressor |
| 07/30/1996 | US5540556 Positive displacement pump including modular pump component |
| 07/30/1996 | US5540555 Real time remote sensing pressure control system using periodically sampled remote sensors |
| 07/30/1996 | US5540554 Method and apparatus for controlling hydraulic systems of construction equipment |
| 07/25/1996 | WO1996022466A2 Hydraulically operated actuator |
| 07/23/1996 | US5538400 Variable displacement pump |
| 07/18/1996 | DE19527854C1 High pressure cleaning equipment |
| 07/11/1996 | DE19544359A1 Radial piston machine with track ring mechanism |
| 07/10/1996 | EP0720789A1 Driving circuit with several sensors |
| 07/10/1996 | EP0720693A1 Flow-metered pumping with load compensation system and method |
| 07/10/1996 | CN1126280A Pump and over-center snap link |
| 07/09/1996 | US5533873 Induction regulator valve for rotary compressors |
| 07/09/1996 | US5533872 Reciprocating piston compressor |
| 07/09/1996 | US5533867 Method and hydrostatic drive system for operating an adjustable hydrostatic pump |
| 07/09/1996 | US5533866 Pressurized air system |
| 07/09/1996 | CA2123784C Pump-off control by integrating a portion of the area of a dynagraph |
| 07/04/1996 | WO1996009142A3 Portable tool with variable displacement hydraulic pump |
| 07/04/1996 | DE4445520C1 Piston pump for high pressure cleaning appliance |
| 07/03/1996 | EP0719947A2 Load-sensing circuit |
| 07/02/1996 | US5531698 Optical reflection systems and methods for cassette identification fordrug pumps |
| 07/02/1996 | US5531697 Systems and methods for cassette identification for drug pumps |
| 07/02/1996 | US5531680 Enteral feeding pump motor unit and method of use |
| 07/02/1996 | US5531572 Capacity control valve for a variable capacity refrigerant compressor |
| 07/02/1996 | US5531571 Regulating device with starting and stopping device for screw-type compressors, and starting and stopping device used hereby |
| 06/27/1996 | WO1996019666A1 Pump with variable displacement, and high-pressure cleaner including such a pump |
| 06/27/1996 | DE19547308A1 Vibration damping for pumped hydraulic systems |
| 06/26/1996 | EP0718568A2 Capacity control for multi-stage compressors |
| 06/26/1996 | EP0718496A2 A variable assist electro-hydraulic system |
| 06/26/1996 | EP0717817A1 Hydraulic control valve block |
| 06/25/1996 | US5529461 Piston type variable displacement compressor |
| 06/25/1996 | US5529460 Pressure washer with flow control switch |
| 06/20/1996 | WO1996018848A1 Control circuit for a fan drive motor |
| 06/20/1996 | DE4444810A1 Steuerschaltung für einen Gebläseantriebsmotor Control circuit for a fan drive motor |
| 06/19/1996 | EP0471842B1 Variable capacity pump controller of hydraulically driven wheel |
| 06/18/1996 | US5527158 Scroll machine with overheating protection |
| 06/13/1996 | WO1996018039A1 Control device for a variable displacement hydraulic pump |
| 06/13/1996 | DE19542904A1 Compressor plant e.g. for ship drive starter compressor |