Proposed is a method for refilling a hydrogen tank (2A), in particular of a vehicle (2), with a gas, in particular hydrogen, having the steps of: filling a first hydrogen store (4) with the gas; filling a working fluid store (7) with a working fluid; connecting the first hydrogen store (4) to the hydrogen tank (4) such that gas is transferred from the first hydrogen store (4) into the hydrogen tank (2A); connecting the working fluid store (7) to the first hydrogen store (4) such that working fluid (8) is transferred from the working fluid store (7) into the first hydrogen store (4); and cooling the gas in the first hydrogen store (4) by isentropic expansion before the working fluid (8) is transferred from the working fluid store (7) into the first hydrogen store (4), such that gas that has been cooled as a result of the isentropic expansion is transferred from the first hydrogen store (4) into the hydrogen tank (2A).
The invention relates to a hydrogen compressor and/or displacer, in particular a hydrogen store (1) for storing hydrogen (2), comprising: a hydrogen volume filled with hydrogen (2) and a working-fluid volume filled with a working fluid (3), wherein the working fluid (3) is in the form of a piston for changing the hydrogen volume, characterized in that the working fluid (3) comprises a poly-alpha-olefin. The invention also relates to a method for displacing and/or compressing hydrogen (2), comprising the steps of: (a) providing the hydrogen compressor and/or displacer according to the invention, and (b) adding working fluid (3) into the hydrogen compressor and/or displacer so that the working-fluid volume of the hydrogen compressor and/or displacer is expanded and the hydrogen volume of the hydrogen compressor and/or displacer is reduced.
F04B 15/08 - Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts for liquids near their boiling point, e.g. under subnormal pressure the liquids having low boiling points
F04B 39/00 - Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups
F04B 53/14 - Pistons, piston-rods or piston-rod connections
F04F 1/06 - Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped the fluid medium acting on the surface of the liquid to be pumped
F04F 1/14 - Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped the fluid medium acting on the surface of the liquid to be pumped adapted to pump specific liquids, e.g. corrosive or hot liquids
F17C 1/00 - Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge
3.
COMPRESSOR AND METHOD FOR COMPRESSING A WORKING MEDIUM
The invention relates to a compressor (1) and to a method for compressing a working medium, having: a compressor piston (2) that compresses a working medium, a seal (4) for sealing off the compressor piston (2), a magazine (7) which contains a plurality of replacement seals (8), a changing device (11) for exchanging the seal (4) with one of the replacement seals (8) in the magazine (7), wherein the central axes (10) of the replacement seals (8) are arranged so as to be substantially aligned along a longitudinal axis (A2) of the magazine (7).
A compressor and method for compressing a working medium, including moving a drive piston which is driven by way of a driving medium within a first cylinder between a first end position and a second end position; moving a high pressure piston which compresses the working medium within a second cylinder between a first end position and a second end position; arranging a high pressure seal for sealing the high pressure piston; arranging a magazine having a receptacle for the high pressure seal and at least one replacement high pressure seal in a first operating position, in which the high pressure piston is sealed by way of the high pressure seal; and transferring the magazine from the first operating position to a second operating position, in which the high pressure piston is sealed by way of the replacement high pressure seal.
F04B 53/22 - Arrangements for enabling ready assembly or disassembly
5.
Compressor comprising a first drive part, a second drive part, and a high-pressure part configured to move in a coupled manner by a piston rod arrangement wherein a first control unit and a second control unit are configured to control a drive fluid to the first and second drive parts
A compressor and a method for conveying and compressing a fluid into a target system. The compressor has a first drive part having a first drive piston, a second drive part having a second drive piston and at least a first high-pressure part having a high-pressure piston. The first drive piston and the second drive piston are each able to be subjected to a drive fluid piston on alternate sides controlled via a first control unit. The first drive, the second drive piston and the high-pressure piston are jointly movable axially coupled via a piston rod arrangement. The second drive part is assigned a second control unit, which is arranged after the first control unit and via which the subjecting of the second drive piston to drive fluid is able to be activated.
F04B 37/12 - Pumps specially adapted for elastic fluids and having pertinent characteristics not provided for in, or of interest apart from, groups for special use to obtain high pressure
F04B 39/00 - Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups
6.
Device and method for compressing a working medium
transferring heat from the compressed working medium to the compressed drive medium before the compressed drive medium enters the first cylinder of the drive piston.
F04B 39/06 - Cooling; Heating; Prevention of freezing
F04B 35/00 - Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
F04B 9/133 - Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air having plural pumping chambers with two mechanically connected pumping members reciprocating movement of the pumping members being obtained by a double-acting elastic-fluid motor
F04B 9/111 - Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers with two mechanically connected pumping members
F04B 9/131 - Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air having plural pumping chambers with two mechanically connected pumping members
F04B 9/109 - Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers
F04B 9/129 - Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air having plural pumping chambers
F04B 9/113 - Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers with two mechanically connected pumping members reciprocating movement of the pumping members being obtained by a double-acting liquid motor
7.
Compressor and method for compressing a working medium
A compressor and method for compressing a working medium, including moving a drive piston which is driven by way of a driving medium within a first cylinder between a first end position and a second end position; moving a high pressure piston which compresses the working medium within a second cylinder between a first end position and a second end position; arranging a high pressure seal for sealing the high pressure piston; arranging a magazine having a receptacle for the high pressure seal and at least one replacement high pressure seal in a first operating position, in which the high pressure piston is sealed by way of the high pressure seal; and transferring the magazine from the first operating position to a second operating position, in which the high pressure piston is sealed by way of the replacement high pressure seal.
The invention relates to a test apparatus (1a) and a method for testing a load change of a compressed-gas accumulator (3), said method comprising the steps of: i. arranging the compressed-gas accumulator (3) to be tested inside a test container (1); ii. increasing the pressure of a compressed gas (7) in the compressed-gas accumulator (3) to a test pressure; iii. measuring the elastic deformation of the compressed-gas accumulator (3), which is caused by the test pressure of the compressed gas (7); iv. increasing the pressure of a pressure medium (2) in the test container (1) such that the elastic deformation of the compressed-gas accumulator (3) is reduced by the pressure of the pressure medium (2) on the compressed-gas accumulator (3); v. lowering the pressure of the pressure medium (2) in the test container (1); and vi. repeating steps iii. to v.
Compressor (1) and method for compressing a working medium, comprising the steps: - moving of a drive piston (2) which is driven by way of a driving medium within a first cylinder (3) between a first end position and a second end position; - moving of a high pressure piston (7) which compresses the working medium within a second cylinder (8) between a first end position and a second end position, - arranging of a high pressure seal (11) for sealing the high pressure piston (7); - arranging of a magazine (10) with a receptacle (IIa) for the high pressure seal (11) and with at least one replacement high pressure seal (12) in a first operating position, in which the high pressure piston (7) is sealed by way of the high pressure seal (11); - transferring of the magazine (10) from the first operating position into a second operating position, in which the high pressure piston (7) is sealed by way of the replacement high pressure seal (12).
F04B 9/133 - Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air having plural pumping chambers with two mechanically connected pumping members reciprocating movement of the pumping members being obtained by a double-acting elastic-fluid motor
F04B 27/02 - Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders arranged oppositely relative to main shaft
F04B 53/02 - Packing the free space between cylinders and pistons
F04B 53/14 - Pistons, piston-rods or piston-rod connections
F04B 53/22 - Arrangements for enabling ready assembly or disassembly
10.
DEVICE AND METHOD FOR COMPRESSING A WORKING MEDIUM
The invention relates to a device (1) and a method for compressing a working medium, comprising: - compressing a drive medium in a compressor (2); - moving a drive piston (4) within a first cylinder (5) by means of the compressed drive medium; - moving a high-pressure piston (8), which compresses the working medium, within a second cylinder (9) by means of the drive piston (2); and - transferring heat from the compressed working medium to the compressed drive medium before the compressed drive medium enters the first cylinder (5) of the drive piston (4).
F04B 9/133 - Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air having plural pumping chambers with two mechanically connected pumping members reciprocating movement of the pumping members being obtained by a double-acting elastic-fluid motor
Compressor (1) and method for compressing a working medium, comprising the steps: - moving of a drive piston (2) which is driven by way of a driving medium within a first cylinder (3) between a first end position and a second end position; - moving of a high pressure piston (7) which compresses the working medium within a second cylinder (8) between a first end position and a second end position, - arranging of a high pressure seal (11) for sealing the high pressure piston (7); - arranging of a magazine (10) with a receptacle (IIa) for the high pressure seal (11) and with at least one replacement high pressure seal (12) in a first operating position, in which the high pressure piston (7) is sealed by way of the high pressure seal (11); - transferring of the magazine (10) from the first operating position into a second operating position, in which the high pressure piston (7) is sealed by way of the replacement high pressure seal (12).
F04B 9/133 - Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air having plural pumping chambers with two mechanically connected pumping members reciprocating movement of the pumping members being obtained by a double-acting elastic-fluid motor
F04B 27/02 - Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders arranged oppositely relative to main shaft
F04B 53/14 - Pistons, piston-rods or piston-rod connections
F04B 53/22 - Arrangements for enabling ready assembly or disassembly
F04B 53/02 - Packing the free space between cylinders and pistons
In the autohooping process, a thick-wall workpiece (2) to be autohooped is positioned in an autohooping apparatus (1). The interior space (5) of the workpiece (2) is filled with a fluid and closed so as to be pressure tight. The volume available to the fluid in the interior space (5) of the workpiece (2) is reduced by means of a displacement piston (19) which is moved through a displacement piston opening (6) of the workpiece (2) into the interior space (5) of the workpiece (2). The pressure is therefore generated in the interior space (5) of the workpiece (2).
B21D 26/02 - Shaping without cutting otherwise than by using rigid devices or tools or yieldable or resilient pads, e.g. shaping by applying fluid pressure or magnetic forces by applying fluid pressure
B23P 9/00 - Treating or finishing surfaces mechanically, with or without calibrating, primarily to resist wear or impact, e.g. smoothing or roughening turbine blades or bearings; Features of such surfaces not otherwise provided for, their treatment being unspecified
C21D 7/12 - Modifying the physical properties of iron or steel by deformation by cold working of the whole cross-section, e.g. of concrete reinforcing bars by expanding tubular bodies
06 - Common metals and ores; objects made of metal
07 - Machines and machine tools
09 - Scientific and electric apparatus and instruments
37 - Construction and mining; installation and repair services
42 - Scientific, technological and industrial services, research and design
Goods & Services
Flap traps of metal or of metal combined with plastics
material for pipes and pipelines, for reservoirs, containers
and vessels as well as for high-pressure pipes and
high-pressure apparatus; pressure tanks for liquids and/or
gases of metal or of metal combined with plastics material;
couplings, transition pieces, pipe joints, pipe connections
and pipe junctions of metal or of metal combined with
plastics material for liquids and/or gases; pipes and
pipelines of metal or of metal combined with plastics
material for liquids and gases, in particular high pressure
and super pressure pipes and pipelines; containers for
fluids and/or gases of metal or of metal combined with
plastics material for commercial uses, in particular water
reservoirs, tundish vessels and pressure reservoirs. Pumps (included in this class), in particular fluid pumps,
piston pumps, multiple chamber pumps, centrifugal pumps,
rotary pumps, fluid pumps, high-pressure pumps and super
pressure pumps, feed pumps, master pumps, transfer pumps for
the delivery of chemical and/or corrosive media, pressure
intensifying pumps, high capacity pumps, multi-component
pumps, hydraulic pumps, pumps for high-pressure presses,
cementing pumps, chromatography pumps, pumps for mining
industries, polyurethane pumps; valves being parts of
machines in particular shut-off valves, high-pressure valves
and super pressure valves, flow control valves, reducing
valves, relief valves, float valves, micro valves, mixing
valves, pressure control valves, safety valves, double hand
valves, micrometer valves, high-temperature valves and
low-temperature valves, flap valves, start-stop valves,
dual-pressure valves, four-way slide valves, pressure
reducing valves, air control valves and return valves;
hydraulic machines, hydraulic apparatus and hydraulic
devices for mining industries, construction industries,
mechanical engineering, shipbuilding industries, chemical
industries, aeronautical industries, nuclear engineering and
moulding technologies, power engineering as well as for
research laboratories; machines, apparatus and industrial
devices for the generation of pressures, in particular of
high pressures in liquids and gases; hydraulic accumulators;
portable high-pressure units, in particular for use at
building sites as well as at erection sites; stationary
high-pressure units, in particular for driving and
controlling machine tools, presses, sluices, sliders,
platform lifts and shuttles; hydraulic units; compressors as
machines, in particular gas compressors, piston compressors,
rotary compressors, membrane compressors, super pressure
compressors; generators for super pressure for oil, water,
emulsions and other fluids; pressure intensifiers for
hydraulic pumps and hydraulic accumulators, for compressors,
in particular high-pressure compressors, for shock
absorbers, for high-pressure tyres, for tools, for machine
tools and for presses as well as for experimental stations
in which maximally compressed air or maximally compressed
gases are required; pressure boosters for liquids and gases;
pressure intensifiers for pumps and accumulators, for
compressors, in particular for high-pressure compressors,
for shock absorbers, for high-pressure tyres, for tools, for
machine tools and for presses as well as for experimental
stations in which maximally compressed air or maximally
compressed gases are required; membranes as parts of
machines and mechanical apparatus; stirring devices as parts
of machines and mechanical apparatus; mechanically operated
tools; mechanically operated pipe machining tools;
mechanically operated reaming tools for pipe seats;
apparatus and mechanical tools for the artificial ageing of
pipe filters; gas compressors for internal gas pressure
technologies; fittings for gaseous, liquid and pulverized
media, in particular for hydraulic fluids, for compressed
air, for solid-liquid mixtures as well as for solid-gas
mixtures, in particular for chemical industries, for nuclear
engineering and moulding technologies, for energy
engineering and for testing bench construction; discharging
screws and ball valves for gaseous, liquid and pulverized
media, in particular for hydraulic fluids, for compressed
air, for solid-liquid mixtures as well as for solid-gas
mixtures; all the aforementioned goods in the form of
machines or as parts of machines. Control apparatus and devices, switching apparatus and
devices, regulating apparatus and devices, monitoring
apparatus and devices, operating apparatus and devices,
safety apparatus and devices, measuring apparatus and
devices, signalling apparatus and devices, display units for
optically observing the behaviour of fluids, gases and solid
bodies, in particular those being under high pressure;
control and high-pressure manometers; testing devices,
testing apparatus and testing instruments, testing benches
and testing plants consisting of testing devices, testing
apparatus, testing instruments, measuring devices, measuring
apparatus, measuring instruments, control devices, control
apparatus, control instruments, oscillographs, switches,
electric motors and/or electric or electronic switching
apparatus and devices, in particular for testing tubes, for
endurance and pressure tests, for cracking pressure tests,
for testing manometers, for bursting pressure tests, for
testing fittings, for adjusting manometers, for pressure
tests at transformers and at parts of transformers;
installations and apparatus for adjusting high pressures,
consisting substantially of valves, pressure boosters,
control and regulating apparatus, switching apparatus,
switch desks, at least one electric actuation mechanism,
apparatus and devices for protection against overload;
oil-level pointers; terminal blocks for hydraulic apparatus
and devices, for pumps and motors as well as for hydraulic
units. Installation, assembly, repair and maintenance of pressure
generating installations and of testing benches and testing
plants, of gas compressing and regulating installations. Technical diagnosis and analysis; testing of pressure,
bursting pressure, pulse pressure and endurance tests for
tubes, reservoirs, pressure gauge, transformers, rails,
diesel injection lines, fittings, storage basins, nozzles,
nozzle holders, air bags.
06 - Common metals and ores; objects made of metal
07 - Machines and machine tools
09 - Scientific and electric apparatus and instruments
17 - Rubber and plastic; packing and insulating materials
Goods & Services
Raccords pour tuyaux et assemblages pour tuyaux en métal. Machines, appareils et instruments pour la génération de
pressions, en particulier de hautes pressions dans des
liquides et des gaz de toutes sortes; machines, appareils et
instruments hydrauliques pour les mines, l'industrie de la
construction, la machinerie, la construction navale,
l'industrie chimique, l'industrie aéronautique ainsi que
pour laboratoires de recherches; moteurs électriques non
compris dans d'autres classes; pompes non comprises dans
d'autres classes. Appareils et instruments pour essais; plate-formes d'essai
se composant d'appareils et d'instruments pour essais,
appareils et instruments de mesurage et de contrôle,
oscillographes, conjoncteurs et/ou appareils électriques de
commutation; machines, appareils et instruments hydrauliques
pour laboratoires de recherches. Raccords pour tuyaux et assemblages pour tuyaux en matières
plastiques.
06 - Common metals and ores; objects made of metal
07 - Machines and machine tools
08 - Hand tools and implements
09 - Scientific and electric apparatus and instruments
17 - Rubber and plastic; packing and insulating materials
20 - Furniture and decorative products
Goods & Services
(1) Rupture disks and rupture disk holders; pressure tanks; coupling, transition pieces, pipe connections, pipe connecting parts and pipe connecting pieces made of metal; drain plugs and ball cocks; containers made of metal, in particular water reservoirs, intermediate containers and pressure reservoirs.
(2) Pumps, in particular piston pumps, step piston pumps, centrifugal pumps, rotary pumps, high-pressure and super-pressure pumps, hydraulic pumps, feed pumps, control pumps, pumps for high-pressure presses, cementing pumps, conveying pumps, pumps for conveying chemical and/or corrosive media, booster pumps, high-capacity pumps, mining pumps, polyurethane pumps, multicomponent pumps: valves, in particular shutoff valves, high-pressure and super pressure valves, throttle valves, reducing valves, relief valves, float valves, microvalves, mixing valves, pressure relief valves, safety valves, double hand valves, micrometer valves, high and low temperature valves, check valves, start stop valves, double pressure valves, four-way valves, pressure reducing valves, air regulating valves and return valves; flap valves; hydraulic machines, hydraulic pumps and motors and hydraulic valves, in particular for mining, the construction industry, mechanical engineering, ship-building, the chemical industry, the aircraft industry, nuclear engineering and moulding techniques, for energy technology as well as for research laboratories; machines, and hydraulic piston driven apparatus for generating pressures in liquids and gases; hydraulic accumulators; units to generate high-pressure compressors, in particular piston compressors, centrifugal compressors, diaphragm compressors, super pressure compressors and gas compressors; super pressure generators; pressure intensifiers; pressure transmitters, compressed air pressurizers; filters, in particular filling filters, oil filters, ventilating filters, high-pressure filters, suction filters; diaphragms; fitting for hydraulic pumps and boosters for the chemical industry, for nuclear engineering and moulding techniques, for energy technology and for test construction; mechanically operated tools; electric motors; propelling equipment for pumps.
(3) Hand-operated pumps; stirrers; hand operated tools; pipe machining tools, pipe fit-friction tools, starting torque keys, torque wrenches.
(4) Chromatography pumps; checking apparatus and devices, switching apparatus and devices, regulating apparatus and devices, monitoring apparatus and devices, controlling apparatus and devices, safety apparatus and devices, measuring apparatus and devices, signaling apparatus and devices, all for pressure generating apparatus; visual cells; master and high-pressure gauges; oil level indicators; terminal blocks; pressure testing instruments, oscilloscopes, pumps switches, electric and electronic switchers, switchboards and switchgears; test stands and test systems for hoses, for endurance and pressure tests, for localized pressure tests, for pressure gauge tests, for bursting pressure test, for testing fittings, for adjusting pressure gauges, for pressure tests on transformers and transformer components.
(5) Coupling, transition pieces, pipe connections, pipe connecting parts and pipe connecting pieces made of plastic; in particular pipes and tubing for high and super pressures; hoses, in particular high pressure and super pressure hoses.
(6) Containers made of plastic, in particular water reservoirs, intermediate containers and pressure reservoirs.
06 - Common metals and ores; objects made of metal
07 - Machines and machine tools
09 - Scientific and electric apparatus and instruments
17 - Rubber and plastic; packing and insulating materials
Goods & Services
Raccords pour tuyaux et assemblages pour tuyaux en métal. Machines, appareils et instruments pour la génération de
pressions, spécialement de hautes pressions dans des
liquides et des gaz de toutes sortes; machines, appareils et
instruments hydrauliques pour les mines, l'industrie de la
construction, la machinerie, la construction navale,
l'industrie chimique, l'industrie aéronautique ainsi que
pour laboratoires de recherches; moteurs électriques non
compris dans d'autres classes; pompes non comprises dans
d'autres classes. Appareils à essayer et instruments à essayer; plate-formes
d'essai se composant d'appareils et instruments à essayer,
appareils et instruments de mesurage, appareils et
instruments de contrôle, oscillographes, pompes,
conjoncteurs et/ou d'appareils électriques de commutation;
machines, appareils et instruments hydrauliques pour
laboratoires de recherches. Raccords pour tuyaux et assemblages pour tuyaux en matières
plastiques.
06 - Common metals and ores; objects made of metal
06 - Common metals and ores; objects made of metal
07 - Machines and machine tools
Goods & Services
PRESSURE TANKS PIPES, TUBES, CONNECTING FITTINGS; VALVES; PIPE UNIONS; PIPE COUPLINGS AND HYDRAULIC VALVES FOR REGULATING PRESSURE PUMPS FOR LIQUIDS AND GASES; AIR DRIVEN GAS BOOSTERS; HYDRAULIC ACCUMULATORS FOR LIQUIDS AND GASES; COMPRESSORS FOR AIR AND GASES; HYDRAULIC APPARATUS FOR HIGH PRESSURE PRESSES; COMPACT HYDRAULIC UNITS ESSENTIALLY CONSISTING OF DRIVE MOTOR, HYDRAULIC PUMP, VALVES, FLUID LINES AND FLUID RESERVOIR, CONVERTER PUMPS; PUMP TYPE PRESSURE STEPUPS; PUMP TYPE PRESSURE CONVERTERS; HYDRAULIC MOTORS; HYDRAULIC PUMPS; AND HYDRAULIC DRIVES
