Patents for F15B 1 - Installations or systems with accumulators; Supply reservoir or sump assemblies (6,474)
05/1988
05/24/1988US4745745 Energy storage device
05/11/1988EP0266971A2 Pressure vessel
05/11/1988EP0266715A2 Wind turbine pitch control hub
05/05/1988WO1988003098A1 Arrangement for a hydraulically operated lifting arrangement
04/1988
04/27/1988EP0264574A2 Pressure source, in particular for a hydraulic braking system
04/19/1988US4738104 Hydraulic power system
04/19/1988US4738101 Fluid system having a hydraulic counterbalance system
04/19/1988CA1235300A1 Warm gas accumulator
04/14/1988DE3634430A1 Accumulator loading valve
04/05/1988US4735380 Pressurized fluid feed system
03/1988
03/29/1988US4733872 Fusible packing for a supply port of an accumulator
03/23/1988EP0261021A1 Pressure vessel with liquid presence detector in a gas chamber
03/22/1988US4732176 Isolating member in an in-line type accumulator
03/08/1988US4730092 Hydraulic driving device for an electric pressurized-gas switch
03/02/1988EP0257682A2 Valve and charging assembly to charge the spherical reservoirs of motor car suspensions with gas under pressure
02/1988
02/24/1988EP0256925A1 Method of manufacturing an hydropneumatic accumulator and accumulator obtained by such a method
02/24/1988EP0256240A1 Accumulator having fluid-lubricated seals
02/02/1988USRE32588 Valve actuator system
01/1988
01/27/1988EP0253917A1 Installation for raising liquid pump suction pressure
01/13/1988CN87201291U Superhigh pressure fluid infusion device
12/1987
12/22/1987US4714094 Gas-oil pressure accumulator
12/22/1987US4714093 Bladder type fluid accumulator for hydraulic system
12/17/1987WO1987007685A1 Multiple seal for a pressure vessel
12/17/1987DE3619990A1 Piston pressure accumulator
12/17/1987DE3619457A1 Cylindrical pressure accumulator for hydraulic systems
11/1987
11/17/1987US4706930 Valve arrangement for use with a hydraulic accumulator
11/05/1987WO1987006655A1 Pressure-balanced seals for vented accumulators
11/04/1987EP0244044A2 Acoustic filter
10/1987
10/29/1987DE3612833A1 Hydraulic arrangement
10/06/1987US4697674 Oleoelastic energy accumulator
09/1987
09/29/1987US4696684 Method and apparatus for eliminating cavitation in hydraulic systems
09/23/1987EP0238368A1 Pressurized-fluid feeding system
09/17/1987DE3608100A1 Cut-off valve
09/15/1987US4693276 Pressure-balanced seals for vented accumulators
09/15/1987US4693080 Hydraulic circuit with accumulator
08/1987
08/26/1987EP0233178A1 Fluid driven power plant
08/11/1987US4685491 Accumulator having fluid-lubricating seals
08/11/1987CA1225450A1 Pneumatic servo assembly for an electro-pneumatic converter
08/05/1987EP0230852A1 Hydraulic operating mechanism for a circuit-breaker
08/05/1987EP0230529A2 Valve arrangement for hydraulic accumulator
08/04/1987US4683909 Reservoir loading valve with pressure protection of the reservoir circuit
07/1987
07/29/1987CN87100344A Kinetic energy accumulation fuel-saving system for motor vehicles
07/07/1987US4678010 Accumulator for airless spraying apparatus
06/1987
06/30/1987US4676323 Hydraulically operated percussive machine and an accumulator therefor
06/23/1987US4674541 Multiple seal for a pressure vessel
06/23/1987US4674287 Running apparatus for an agricultural vehicle
06/23/1987US4674280 Apparatus for the storage of energy
06/19/1987DE3638640A1 Device on a piston movable in a cylinder
06/16/1987CA1222929A1 Reservoir for a multi-pump hydraulic system
06/09/1987US4671325 Pressure acummulator with seal assembly
05/1987
05/26/1987US4667841 Tank having two half shells
05/26/1987US4667473 Low compensating accumulator and bungee
05/19/1987US4665697 Hydraulic system for charging an accumulator
04/1987
04/21/1987USRE32404 Elevator with power recovery
04/21/1987US4658585 Master cylinder reservoir
04/16/1987DE3535193A1 Cylinder/piston unit with buffer volume
04/15/1987CN85107287A Rotary fluid transfer device
04/09/1987DE3609534C1 Hydraulic accumulator
03/1987
03/25/1987EP0215296A1 Helium charged hydraulic accumulators
03/24/1987US4652222 Ripple regulating system in a liquid supply system
03/24/1987US4651782 Pressure-balanced seals for vented accumulators
03/24/1987US4651781 Distributed accumulator
02/1987
02/26/1987WO1987001161A1 Fluid driven power plant
02/24/1987US4644976 Hydropneumatic floating-piston accumulator
01/1987
01/28/1987CN85104763A Method and device to remove gas cells in a hydraulic system
01/27/1987US4638838 Hydropneumatic accumulator
01/20/1987US4637435 Antiseal arrangement for hydropneumatic pressure tanks
01/20/1987US4637209 Fluid driven power plant
01/06/1987US4633665 Double-action piston/cylinder unit
12/1986
12/30/1986EP0206119A1 Method and apparatus for eliminating cavitation in hydraulic systems
12/16/1986US4628964 Background device for separating member in accumulator chamber
12/10/1986EP0204110A1 Sealing device for a piston-type accumulator
11/1986
11/26/1986EP0202990A1 Fluid-tight vessel for high-pressure fluids
11/26/1986EP0202502A1 Accumulator with first and second chamber
11/25/1986US4624290 Prefilled hydraulic control apparatus for motor vehicle
11/18/1986US4623134 Hydraulic accumulator for providing pressurized fluid
10/1986
10/29/1986CN86102876A Accumulator with integral high pressure reservoir and recharge valve.
10/15/1986EP0197911A2 An hydraulic accumulator and an hydraulic impacting device with same
09/1986
09/16/1986US4611634 For supplying working fluid to a hydraulic control system
09/09/1986US4610369 Pressure vessel
09/09/1986CA1211026A1 Pressure device
09/03/1986EP0193077A1 Non-pressurized surge arrestor for use in pipeline systems for dissipating the harmful effects of pressure surges and shock waves
09/02/1986US4608870 Pressure fluid reservoir
08/1986
08/19/1986US4606708 Internal combustion driven pumping system and variable torque transmission
08/19/1986US4606376 Accumulator with integral high pressure reservoir and recharge valve
08/05/1986US4603711 Prestressed hydraulic accumulator
08/05/1986US4603708 Shut-off valve
07/1986
07/29/1986US4602482 Cap seal structure in reservoir tank for master cylinder
07/09/1986EP0187108A1 Reservoir of the two assembled shell halves type, applicable as an expansion tank, expansion compensator and pressurized-fluid storage vessel
07/02/1986CA1206838A Pressure vessel with improved diaphragm mounting
07/01/1986US4597611 Actuator for antiskid device of vehicle
06/1986
06/17/1986US4595038 Pressure accumulator and vessel thereof
06/17/1986US4595037 Split tank closure and diaphragm assembly
05/1986
05/27/1986US4590763 Method of supplying a normally continuous operating hydraulic actuator with hydraulic fluid, continuously and by controlled pulse, and a device for implementing said method
05/13/1986US4587992 Hydraulic reservoir with contamination separation
05/06/1986US4587074 Manufacture of elastomeric bladders, particularly for pressure vessels
04/1986
04/08/1986CA1202822A1 Apparatus for generating high pressure fluid
04/02/1986EP0176156A1 Hydraulic circuit with accumulator
03/1986
03/25/1986US4577663 Fluid accumulator
02/1986
02/25/1986CA1201037A1 Low cost accumulators
1 ... 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65