| Patents for F15B 1 - Installations or systems with accumulators; Supply reservoir or sump assemblies (6,474) |
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| 09/13/1994 | US5346371 Hydraulic elevator oil tank |
| 09/01/1994 | DE4406238A1 Lid for oil containers |
| 08/30/1994 | US5341726 Piston for tank |
| 08/18/1994 | WO1994018459A1 Hydraulic unit |
| 08/17/1994 | EP0610637A1 Elastic impermeable membrane |
| 08/09/1994 | CA2055331C Accumulator with a valve connected float |
| 08/04/1994 | WO1994002334A3 Hydraulic drive and braking system |
| 07/21/1994 | WO1994016169A1 Prefabricated steel-concrete composite beam |
| 07/14/1994 | DE4300586A1 Compressed air supply to various devices on multiposition winder |
| 07/13/1994 | EP0605713A1 Sump cover |
| 07/06/1994 | EP0604953A1 Accumulator for undulated diaphragm |
| 07/06/1994 | EP0604445A1 Membrane accumulator with securing ring. |
| 06/01/1994 | EP0599599A1 Electrohydraulic pump load control system |
| 06/01/1994 | DE4240065A1 Vehicle brake hydraulic switching valve - has operation via compression and expansion of metal bellows |
| 05/26/1994 | WO1994008830A3 Hydraulic aggregate for drive slip-regulated braking systems |
| 05/24/1994 | US5313873 Device for controlling the flow of fluid to a fluid unit |
| 05/17/1994 | US5311910 Cap attachment structure for accumulator |
| 05/11/1994 | WO1994010618A1 System for controlling flow through a process region |
| 05/11/1994 | DE4237853A1 Hydraulic positional control for automobile friction clutch - uses electric hydraulic pump with electronic control of actuator piston |
| 05/04/1994 | EP0594635A1 Liquid injector |
| 04/28/1994 | WO1994008830A2 Hydraulic aggregate for drive slip-regulated braking systems |
| 04/28/1994 | WO1994008808A1 Hydropneumatic suspension system |
| 04/28/1994 | DE4236206A1 Elastomer energy accumulator with safety valve and pump - has piston connected with construction via link and pressing against fluid compressible elastomer |
| 04/21/1994 | DE4315597A1 Machinery acoustic wave interrupting connection closure plate to liq. container - has frame of damping rails interconnected at their ends by couplers of damping and sealing material |
| 04/19/1994 | US5303549 In a machine tool |
| 04/14/1994 | DE4234217A1 Hydropneumatic spring assembly for vehicle - uses force of spring to supplement hydraulic and pneumatic forces acting on piston |
| 04/06/1994 | EP0591065A1 A distribution device for pressurized hydraulic fluid |
| 03/31/1994 | DE4231927A1 Elastic, gas-tight membrane for use in pressure accumulators - comprises polyester base film, esp. PET, coated on one or both sides with layer of crosslinked polysiloxane |
| 03/15/1994 | US5293899 Fuel tank of oil heater |
| 03/15/1994 | US5293745 Fluid power regenerator |
| 03/03/1994 | WO1994004898A1 Ultra-sound testing device for gas pressure accumulators |
| 02/24/1994 | DE4227657A1 Ultraschall-Prüfeinrichtung für Gasdruckspeicher Ultrasonic testing device for gas storage |
| 02/15/1994 | US5285923 Port apparatus for a tank assembly |
| 02/09/1994 | CN1081746A Pressure accumulator for hydraulic braking system |
| 02/03/1994 | WO1994002386A1 Sump cover |
| 02/03/1994 | WO1994002334A2 Hydraulic drive and braking system |
| 02/03/1994 | DE4224075A1 Hydraulisches Antriebs- und Bremssystem Hydraulic drive and brake system |
| 01/27/1994 | DE4232542C1 Hydraulic-excavator oil-cooling circuit - has buffer-stores hot oil separately before pumping through cooled into storage tank |
| 01/20/1994 | WO1994001680A1 Multi-diaphragm store |
| 01/20/1994 | DE4323133A1 Expansion tank for hydraulic system of car with electronic clutch management - has cylinder attached to fluid line and spring-loaded piston with ratchet as limiter for fluid chamber |
| 01/20/1994 | CA2138384A1 Multi-diaphragm store |
| 01/13/1994 | DE4222502A1 WC-Spülung Toilet flushing |
| 01/11/1994 | US5277327 Reservoir cap having a sealing member |
| 12/29/1993 | CN2151292Y Hydraulic pumping packs |
| 12/21/1993 | US5271518 Sump cover |
| 12/16/1993 | DE4219462A1 Hydraulic set with pump driven by electric motor - has oil container designed in elongated cylindrical shape with rigid frame having at least three corner posts standing in corners of polygon and cross connections between posts |
| 12/03/1993 | CA2070207A1 Air manifold |
| 12/02/1993 | DE4216780A1 Drive for raising and lowering jib with pivotable shovel of mobile building machine - involves hydraulically operated work cylinder supporting jib and shock absorber arranged in series with work cylinder in power flow between machine housing and jib |
| 11/30/1993 | US5265421 Underwater hydraulic system for reducing liquidborne noise |
| 10/19/1993 | US5253982 Electrohydraulic pump load control system |
| 10/12/1993 | US5251442 Fluid power regenerator |
| 09/21/1993 | US5246761 Bladder for an accumulator |
| 08/31/1993 | US5240379 Hydraulic power unit |
| 08/26/1993 | DE4223765C1 Hydraulic switch valve for hydro-accumulator circuit - has control piston loaded with pressure from a user connection against force of return spring |
| 08/25/1993 | CN2141057Y Fuel tank for oil heating equipment |
| 08/05/1993 | DE4202905A1 Zylinder, insbesondere druckmittelspeicher fuer hydraulische bremsanlagen Cylinder, in particular fluid-store for hydraulic braking systems |
| 08/04/1993 | CN2139639Y Heat pipe wind cooling hydraulic installation |
| 07/08/1993 | WO1993013321A1 Method and device for laminarization of turbulent flow of continuous medium |
| 07/01/1993 | DE4243652A1 Flexible diaphragm for a hydraulic accumulator - is constructed from ethylene]-vinyl] alcohol copolymer layer(s) impervious to gas and elastic layer(s) contg. polyamide resin e.g nylon 6 |
| 06/24/1993 | DE4141929A1 Piston-type accumulator - has connecting channel, which is partly helical, between piston chamber and atmosphere |
| 06/16/1993 | EP0424372B1 A combination seal for sealing between two machine parts |
| 06/15/1993 | US5219000 Fluid pressure accumulator |
| 06/10/1993 | WO1993011363A1 Energy recovering device |
| 06/01/1993 | US5215124 Accumulator |
| 05/27/1993 | WO1992022404A3 Liquid injector |
| 04/29/1993 | WO1993008406A1 Fluid power regenerator |
| 04/28/1993 | EP0538501A1 Cylinder accumulator with charging oil disconnecting device in a hydraulic circuit |
| 04/13/1993 | US5201638 Hydraulic energy supply cart |
| 04/01/1993 | WO1993006374A1 Membrane accumulator with securing ring |
| 04/01/1993 | DE4131524A1 Membranspeicher mit befestigungsring Diaphragm accumulator with mounting ring |
| 03/31/1993 | CN1070456A Open hydraulic circulation oil line system without oil tank |
| 03/31/1993 | CN1070455A Semi-opened hydraulic circulation oil line system |
| 03/30/1993 | US5197787 Pressure supply system having means for controlling an output pressure thereof |
| 03/24/1993 | EP0533527A1 Hydropneumatic unit with a hydropneumatic diaphragm accumulator and an asymmetric damper |
| 03/24/1993 | EP0532502A1 Negative load control and energy utilizing system. |
| 03/10/1993 | EP0530961A1 Hydraulic power unit |
| 03/10/1993 | EP0530685A1 Oil tank |
| 02/16/1993 | US5186324 Packaged hydraulic oil tank assembly and attachment kit |
| 01/14/1993 | DE4140057C1 Storage pressure spring with sprung piston in cylindrical housing - has two-side engageable piston system, with spring-loaded pistons on common piston rod |
| 01/13/1993 | EP0464148B1 Pressure-producing device |
| 12/23/1992 | WO1992022404A2 Liquid injector |
| 12/22/1992 | US5172624 Hydraulic device |
| 11/26/1992 | WO1992021012A1 Method of measuring the pressure of a gas in a gas accumulator, and a device for carrying out the method |
| 11/26/1992 | DE4116482A1 Verfahren zum messen des druckes eines gases in einem gasdruckspeicher und vorrichtung zum durchfuehren desselben A method for measuring the pressure of a gas in a gas pressure accumulator and apparatus for performing the same |
| 11/19/1992 | DE4116399A1 Piston and cylinder unit for hydropneumatic vehicle suspension - has piston rod with internal plunger fitted inside cylinder |
| 11/19/1992 | DE4115342A1 Hydropneumatic accumulator in vehicle - has carrier guide on sensor housing accommodating piston separation gas and oil |
| 10/22/1992 | DE4112065A1 Pilot valve with adjustable switch pressure differential - has connection between pressure valve and servo control space |
| 10/20/1992 | US5156410 Combination seal for sealing between two machine parts |
| 10/20/1992 | US5156177 Flow loading unloader valve |
| 10/18/1992 | WO1992018799A1 Pulsation damper for a pumped liquid system |
| 10/18/1992 | CA2107919A1 Pulsation damper for a pumped liquid system |
| 10/13/1992 | CA1308626C Hydraulic actuating unit, in particular for raising a load, such as a hospital bed |
| 10/06/1992 | US5152142 Negative load control and energy utilizing system |
| 09/30/1992 | CN1064847A 液压升降机 Hydraulic lifts |
| 09/22/1992 | US5148834 Piston-type pressure accumulator for traction slip controlled brake systems and switching arrangement for same |
| 09/10/1992 | DE4205199A1 Locking piece for housing of piston pressure accumulator - has stepped profile engaged by deformable housing |
| 09/08/1992 | WO1992015799A1 Negative load control and energy utilizing system |
| 09/02/1992 | CN2114720U Impact-proof separated piston power accumulator |
| 08/20/1992 | DE4104504A1 Accumulator for blockage-protected hydraulic braking circuit - has two seal groups on piston, one comprising inner elastic and outer PTFE seals, and second comprising soft elastic material |
| 08/19/1992 | EP0432156B1 A method of reducing pressure drop during the passage of a fluid, and a hydraulic system reservoir for circulation of a fluid |