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WO/2022/228869A1 |
The invention relates to a compressed-air supply system (10) for a vehicle (1000), comprising: - a compressor (400) which is designed to provide compressed air (DL), and - a storage container (600) having a container wall (604), which st...
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WO/2022/229642A1 |
A valve module (104) for a vacuum pumping system, comprising: a plurality of inlets (110) for receiving a fluid; a plurality of pressure sensors (122), each configured to measure a fluid pressure associated with a respective inlet (110);...
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WO/2022/230252A1 |
This compressor comprises: a compressor unit (100) including a compressor main body for compressing a gas, and a motor for driving the compressor main body; and a control device (180) for performing number control of a plurality of the c...
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WO/2022/230289A1 |
This compressor (S1) comprises a housing (101), a compressor body (102) which compresses a gas, a motor (103) for driving, a control board (104) which controls the motor (103), and a tank (105) which stores a discharged gas from the comp...
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WO/2022/222219A1 |
A multi-source regenerative compressed air energy storage comprehensive utilization system and method. The system comprises a packed regenerative apparatus, a regenerative loop, a heat release loop, an air storage loop, a photo-thermal l...
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WO/2022/223404A1 |
A conveying device for fluids with an inlet (12) and an outlet (14) and a conveying part (10) which is connected in between and is actuable by a drive part, characterized in that the conveying part (10) has a fluid-tight media-separating...
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WO/2022/219029A1 |
The invention relates to a system (1) for detecting leaks by means of a tracer gas intended to be connected to a sniffing probe to check the airtightness of an object to be tested filled with the tracer gas, comprising a first pumping de...
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WO/2022/166031A1 |
A packed bed-based compressed air energy storage system and method. The system comprises: a compression system, a gas storage system, a heat storage system, a pressure stabilizing system, and a turbine system. A low-temperature heat exch...
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WO/2022/142603A1 |
A vacuum pumping system and a vacuum packaging machine, comprising a first branch (2) and a second branch (3) arranged in parallel. The first branch (2) has a first vacuum pump set (21) and a second vacuum pump set (22) which are connect...
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WO/2022/130934A1 |
The present invention improves the performance of a drive unit driven by a motor in a work machine. An air compressor 10 comprises a first compression unit 14 and a second compression unit 15 which are driven by an electric motor 13. The...
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WO/2022/106243A1 |
The present invention relates to a method for controlling an air supply system (1) of a vehicle comprising a compressor (10) and an air dryer (20), the method comprising the following steps: a) Monitoring at least one first compressor ch...
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WO/2022/090442A1 |
A gas compressor unit for oil wells, comprises a base (101), a motor (104), a cylinder (110), and a double-acting piston which moves inside the cylinder driven by a crank and connecting rod mechanism. A valves framework (122) is affixed ...
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WO/2022/085508A1 |
This package-type air compressor comprises: an intake port that takes in air from the outside; a machine chamber having a compressor body that generates compressed air and a motor that drives the compressor body; and a cooling chamber th...
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WO/2022/068223A1 |
A compressed air energy storage system and method based on a common heat storage and release loop. A packed bed heat storage device (106), a liquid storage tank (108) and a shielding pump (109) are sequentially connected in series to for...
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WO/2022/069229A1 |
Method for operating a pump system preferably comprising more than one pump, comprising the steps of: Obtaining at least one target parameter to be optimized based on target values of each pump; Obtaining an operation target, wherein the...
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WO/2022/070615A1 |
Provided is a technology in which the equalization of amounts of oil inside a plurality of compressors connected in series by a refrigerant circuit can be achieved in a form with higher general versatility. A compression apparatus 100 ac...
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WO/2022/063142A1 |
An inflation facility for recreation usage, an inflation method, and a recreation facility. The inflation facility for recreation usage comprises an air pump (1), air channels (4/9), a valve (8) and an inflation/deflation reversing devic...
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WO/2022/065291A1 |
Provided is a packaged compressor with which it is possible to increase electric motor cooling performance. The packaged compressor comprises: an electric motor 13, the axial direction of which is the horizontal direction; a compressor...
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WO/2022/055807A1 |
Disclosed herein are devices, systems, and methods relating to high-pressure fuel pump designs and features. A high-pressure fuel pump assembly includes a body, a camshaft, and an embossment. The body has a forward end and a rearward end...
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WO/2022/041482A1 |
Disclosed is a reversible multi-stage dual-link alternate isothermal gas compression system. Said system is composed of two or more liquid piston units (D1, D2, D3) which have different pressure resistance levels, and have effective capa...
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WO/2022/043577A1 |
A throttle ring (1) for a piston compressor, wherein the throttle ring (1) comprises an axially running ring axis (Ar), an axial height (h), a radially inner running surface (2) and a radially outer circumferential surface (3), and an up...
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WO/2022/041368A1 |
An electric air pump (1), comprising a housing (100), a cover body (200), an inflation module (800), and a control module (500). The housing (100) is provided with a first vent port (110). The cover body (200) covers the housing (100), a...
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WO/2022/034812A1 |
Provided is a package-type compressor that suppresses vibration of a fan and a fan motor. In order to achieve the abovementioned purpose, this package-type compressor is configured to accommodate, in a package: a compressor body; a fan...
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WO/2022/033927A1 |
The invention relates to a cleaning system (2) for sensors having a pressure system (1) which has a container (10) for accommodating a gas phase and a liquid phase. A gas pump (20; 22) pumps gas into the container (10) in order to increa...
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WO/2022/004216A1 |
Provided is a compressor. A compressor (12) has: a gas compression unit (102) that compresses a gas; a connector (65) that can be connected to an accumulating unit of a nail gun (11) which operates using the compressed gas, and that can ...
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WO/2021/250666A1 |
A hydraulic compressed air energy storage system includes air and liquid tanks, each of which includes interdependent volumes of liquid and air. Each tank includes dedicated passages through which incoming air may be fed, forcing outflow...
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WO/2021/243792A1 |
A multi-air pump system, comprising an air pump unit, a control unit, and a performance feedback unit, wherein the control unit is separately connected to the performance feedback unit and the air pump unit; the air pump unit is an air p...
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WO/2021/220704A1 |
Provided is a work machine capable of improving workability. The work machine is provided with: a motor 14; a first power supply unit 180 connected to a battery pack 5 and supplying a boosted power to the motor 14; and a second power sup...
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WO/2021/208220A1 |
Embodiments of the present invention provide a compressor, comprising a cylinder body and a piston assembly provided inside the cylinder body. The piston assembly comprises a first piston, a second piston provided inside the first piston...
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WO/2021/200623A1 |
This purge system comprises: an air dryer; a purge control valve that starts the supply of an indication pressure when a tank pressure that is the pressure in a main tank reaches a first pressure value, and is controlled by any one among...
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WO/2021/200887A1 |
This purge system is provided with an air dryer that has a purge valve, a purge control valve that is controlled in either one of a first control mode in which supply of instruction pressure to the purge valve is started when tank pressu...
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WO/2021/200659A1 |
This purge system comprises: an air dryer that has a purge valve and supplies, to a main tank, air discharged from a compressor and flowing in through a first flow path; a solenoid valve that switches a flow path of the discharged air be...
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WO/2021/200516A1 |
A purge system comprises: a main tank; a compressor; an air dryer that has a purge valve and supplies air discharged from the compressor to the main tank; a governor that supplies instructed pressure from the main tank and stops the supp...
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WO/2021/200430A1 |
A purge system comprises: a main tank; a compressor; an air dryer having a purge valve; an electromagnetic valve that supplies instructed pressure to the purge valve and stops the supply of the instructed pressure; a governor that suppli...
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WO/2021/200645A1 |
This purge system comprises a main tank; a compressor; an air dryer including a purge valve; an indicated pressure supply part that supplies an indicated pressure and stops the supply of the indicated pressure according to a tank pressur...
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WO/2021/189199A1 |
An air bag air-inflating and air-pumping device, comprising an air bag and air valve unit, an air pump unit, and an air inflating and air pumping switching valve unit. The air bag and air valve unit is connected to the air inflating and ...
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WO/2021/186402A1 |
A kit for converting a support frame for an integrated vacuum system from a static to a movable support frame along with the support frame and the integrated vacuum system is disclosed. The kit comprises: at least one frame lifting mecha...
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WO/2021/179543A1 |
A compressor system (10) and an oil management method therefor. The compressor system (10) comprises a first compressor (101), a second compressor (102), a first oil pipe (111) and a first control valve (131). The first oil pipe (111) is...
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WO/2021/176004A1 |
Method for controlling a plurality of compressors coupled to a compressed-air installation comprising: providing a main controller for controlling the compressors, a pressure sensor, and a flow sensor, both sensors coupled to the compres...
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WO/2021/156047A1 |
The invention relates to a compressed-air module system for a utility vehicle, comprising a plurality of compressed-air components (46-58) and a mounting device (26) which can be attached to a vehicle frame (10) of the utility vehicle. T...
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WO/2021/155923A1 |
The invention relates to a method for operating an electric air compressor assembly, especially in a vehicle, said assembly including an electric motor and a compressor which is mechanically coupled to the electric motor and which is cap...
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WO/2021/153111A1 |
The present invention includes: a temperature and rotation-speed sensor 33 that is disposed near a coil of a motor 6 and that measures the temperature of the motor 6; a temperature sensor 35 that measures the ambient temperature of a por...
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WO/2021/152762A1 |
An external portable terminal 37 that operates an air compressor 36 by wireless communication is provided with an operation screen 37a on which a mode switching button 38d for switching the operation mode is displayed. When a predetermin...
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WO/2021/140049A1 |
The invention relates to a compressor system and to a method for operating a compressor system according to the compressed-air demand in an operating state of the vehicle. A compressor system according to the invention comprises a compre...
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WO/2021/110257A1 |
The present invention relates to a redundant vacuum pumping system (300) and a pumping method using this system, comprising a primary roots pump (302), a first pumping sub-system (310) and a second pumping sub-system (320), wherein the f...
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WO/2021/104877A1 |
The invention relates to a compressor system (1) for a rail vehicle, having: a compressor (10), a cooling device (40) and a control device (30) or an interface for receiving control signals of a control device (30), wherein the control d...
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WO/2021/097505A1 |
The invention relates to a compressor (10) for compressing gases, in particular hydrogen, comprising a compression unit (1) and a pressure generation unit (2), wherein the compression unit (1) has a low pressure chamber (11) and a high p...
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WO/2021/085495A1 |
[Problem] To improve insulation performance. [Solution] An air compressor 1 is provided with: a motor 10 which has basic insulation; an air compression unit 11A and an air compression unit 11B which are driven by the motor 10; tanks 2A, ...
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WO/2021/085494A1 |
[Problem] To increase insulating performance. [Solution] An air compressor 1 including: a motor 10 having a basic insulation; air compression units 11A, 11B driven by the motor 10; tanks 2A, 2B that are connected to the air compression u...
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WO/2021/076647A1 |
An air compressor apparatus 10 is disclosed that includes an air tank 12. A first compressor assembly 16 can be fluidly coupled to the air tank 12, the first compressor assembly 16 including a first head unloader valve. A second compress...
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