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JP7136142B2 |
A motor-vehicle braking system comprises a vacuum-operated assistance device, or booster (25) which includes a vacuum pump (7) driven by the motor-vehicle engine (8) for communicating a vacuum to a chamber (26) of the assistance device. ...
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JP2022130791A |
To provide an evacuation method that can solve a problem associated with introduction of inert gas while restraining formation of a by-product.An evacuation method includes an increase step of increasing a rotation speed of a vacuum pump...
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JP2022117029A |
To provide a cryopump that can restrain a decrease in exhaust capacity.A cryopump comprises: a refrigerator 11; a radiation shield 12 comprising a cylindrical part 12A comprising an introduction port 12A1 for introducing outside air, a b...
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JP2022534259A |
A turbomolecular pump, a vacuum pump system, and a method of evacuating a vacuum chamber are disclosed. The turbomolecular pump includes a rotor having multiple rows of rotor blades, a stator having multiple rows of stator blades, and an...
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JP7096363B2 |
The present disclosure provides a vacuum pumping device (100) and a food processor (300). The vacuum pumping device (100) includes an upper cover (110); a lower cover (130) configured to cooperated with the upper cover (110) to form a re...
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JP7096287B2 |
To provide a method for easily and reliably acquiring state information in a vacuum apparatus having a gas flow unit in order to control and/or to supply a gas flow.This invention relates to a method for acquiring state information in a ...
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JP7096006B2 |
To provide a vacuum pump capable of efficiently cooling electrical equipment. The vacuum pump includes a pump main body and an electrical equipment case disposed outside the pump main body, wherein the electrical equipment case includes ...
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JP7092912B2 |
To provide a fixed rail for a vacuum system which attracts attention by virtue of high operability and flexible usage.A fixed rail (22) as the fixed rail used for fixing a flange portion of a first component of a vacuum system onto a sur...
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JP2022092331A |
To provide a cryopump and a heat insulation structure for the cryopump that can restrain occurrence of dew condensation on an outer surface of the cryopump, and enhance mechanical strength of the heat insulation structure.A cryopump comp...
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JP2022092457A |
To provide information on a deposit deposited in a vacuum pump accurately and efficiently.An analysis device of a vacuum pump for evacuating a vacuum container in which a process for an object is performed comprises an information genera...
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JP2022083523A |
To provide a cryopump system which enables a user to check information on a cryopump easily during an operation of a vacuum process device.A cryopump system 100 includes: a cryopump 10; a cryopump controller 110 which controls the cryopu...
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JP2022083161A |
To provide a cryopump which enables improvement of exhaust performance, and to provide a baffle for the cryopump.A baffle plate 14 comprises: a first portion 14A including a center 14C of the baffle plate 14 and formed with first holes 1...
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JP7073489B2 |
A universal controller for integration of cryogenic equipment, requiring different control mechanisms, onto a single operating platform. The universal controller may include a power supply element that is configured to simultaneously dri...
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JP2022076713A |
To provide a cryopump that makes it possible to remove organic matter deposited on a cryopanel.A cryopump 10 includes at least one cryopanel 38 including a photocatalyst layer 50 on a surface thereof, and an excitation light source 60 th...
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JP2022061344A |
To provide a vacuum exhaust system capable of reducing sizes of a pump and a valve, and a diameter of piping, and performing exhausting with high efficiency by making use of exhaust characteristics of a pump from a high vacuum region to ...
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JP2022522103A |
A chemical pump assembly useful for negative pressure treatment extends from a chemical pump housing with an internal chainer, a reactor located within the internal chainer, an opening provided in the chemical pump housing, and an openin...
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JP7048031B2 |
To provide a down sized vacuum dryer that can reduce a drying time, a cost of drying, and vibration and noise during its operation, and can be used in an ordinary household or the like.The vacuum dryer comprising a vacuum drying containe...
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JP7048210B2 |
Provided is a vacuum pump apparatus which allows reductions in thickness, weight, size, and cost of a vacuum pump control device. In the vacuum pump apparatus, a pump main body unit and a control unit which controls driving of the pump m...
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JP7046503B2 |
To provide an information processor, a reference data determination device, an information processing method, a reference data determination method and a program, capable of stopping a vacuum pump during a manufacturing process to reduce...
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JP2022050841A |
To restrain an oil supply pipe from remaining in an engine side when removing a vacuum pump from an engine.A vacuum pump 1 includes: an oil supply pipe 2 having a lubricating oil inlet 12 in one end 10 and a lubricating oil outlet 20 in ...
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JP2022050835A |
To restrain an oil supply pipe from remaining in an engine side when removing a vacuum pump from an engine.A vacuum pump 1 includes an oil supply pipe 2 having a lubricating oil inlet 12 in one end 10 and a lubricating oil outlet 20 in t...
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JP2022037888A |
To provide a device that can inhibit a temperature rise of a monitoring device.A vacuum pump 1 includes a pump rotor 25, a housing 3 configured to house the pump rotor 25, and a monitoring device 16 attached to the housing 3 and configur...
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JP7019513B2 |
A control device (4) that controls a target vacuum pump (3) including a motor (31), including: a decision unit (452) that decides, using at least one of target state quantities at a time of a past stop process of the target vacuum pump o...
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JP7016080B2 |
To provide solidified activated carbon suitable as an adsorbent for a cryopump.Provided is a sintered compact that comprises activated carbon, has pores in a plurality of mesopore regions forming a three-dimensional network structure, an...
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JP7012002B2 |
A vacuum apparatus of the present invention, which exhausts a plurality of processing spaces, includes: a plurality of pump units respectively exhausting any one of the plurality of processing spaces;and a plurality of pump operating uni...
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JP7010830B2 |
The present invention relates to cathodes electrodes compositions suitable to provide a pumping mechanism which exhibits an extremely high pumping speed and capacity of noble gas suitable to be used in several vacuum devices as for examp...
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JP7008976B2 |
To provide a vacuum creation device that can be used in combination with an ion pump and a getter pump even when the device is compact.A vacuum creation device includes a cylindrical casing 1, a heater mounting portion 5 for mounting a h...
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JP2022505899A |
Specific configurations of particle filters that can be used in vacuum pumps are provided. In some examples, the particle filter is configured to remove particles in the fluid flow before the fluid flow is provided to the inlet of the va...
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JP2022505497A |
An oil supply assembly for a vacuum pump is disclosed. The oil supply assembly was configured to receive excess oil from an oil supply device located on one side of the bearing and an oil supply device located on one side of the bearing ...
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JP6987222B2 |
A pulse-tube cryocooler includes a compressor piston that is axially aligned with a pulse tube. The compressor piston is an annular piston that has a central hole around its axis. An inertance tube, connected to one end of the pulse tube...
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JP2021535347A |
The present invention is a non-return valve configuration (10), wherein the non-return valve construct (10) has a valve housing (12) that radially defines the valve body chamber (24) and a valve body. The valve seat (14), which is locate...
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JP6976893B2 |
To provide a gas boosting method and a gas booster capable of boosting a gas while reducing costs.A gas boosting method according to one embodiment includes: an adsorption step of introducing a raw material gas from a gas introduction fl...
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JP6959746B2 |
To provide a cryotrap that allows steam sterilization treatment.A cryotrap 38 comprises a refrigerator 40 including a cylinder 41 in which a reciprocating displacer 60 is housed, and a compressor 50 for helium circulation, and cools the ...
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JP2021173410A |
To provide a backup ring seal shape that can efficiently manufacture a backup ring seal that improves seal performance of a rubber O-ring seal.A backup ring seal 100c with a shape of storing a rubber 0-ring seal 200c in a groove is split...
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JP6953249B2 |
To diagnose a pump internal condition which exerts influence on the operation continuation of a vacuum pump.An information processing device includes: a reading unit for reading a common condition corresponding to a group to which an ope...
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JP6954642B2 |
To further reduce power consumption.When vacuum pressure inside connection piping identified on the basis of a detection signal is stabilized within a preliminarily designated pressure range with a plurality of exhaust devices including ...
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JP2021528596A |
The present invention relates to a two-screw or multi-screw vacuum pump comprising a motor, a first shaft and at least one second shaft. The first shaft and the second shaft are synchronously driven by a motor via a common drive belt. To...
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JP6952168B2 |
To extend the life of a cryopump to some extent.A cryopump 10 comprises a first stage cryopanel 18, a second stage cryopanel 19, a refrigerator 16 thermally connected to the first stage cryopanel 18 and the second stage cryopanel 19 to c...
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JP6947413B2 |
To further reduce power consumption.A control section determines whether a variable type exhaust device in operation exists in an exhaust capacity degradation state in which an exhaust amount of gas from an exhaust object becomes a prede...
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JP2021156199A |
To shorten reproduction time of a cryo-pump system.A cryo-pump system 100 includes: multiple cryo-pumps 10; and a controller 20 for controlling a rough valve 24 of the cryo-pump 10 on the basis of a pressure measured by a pressure sensor...
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JP2021526608A |
The foreline for the vacuum pump has, for example, an inlet that can be connected to the container to be exhausted and an outlet that is connected to the inlet of the vacuum pump to exhaust the container. Thereby, the foreline further co...
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JP6940862B2 |
To provide an exhaust system that can exhaust light gas and heavy gas at the same time, and can selectively and mainly exhaust heavy gas.An exhaust system 1A comprises a turbo molecular pump 10a, a screw groove vacuum pump 10b, an auxili...
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JP6937306B2 |
A connection device serves for connecting a first tube end, which can be connected to a vacuum pump, to a second tube end which can be connected to a chamber to be evacuated. To this end, the connection element has a tube element for flu...
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JP6940303B2 |
The invention relates to energy saving in vacuum systems by means of a method and a controller enabling to consider the fluctuation in system-pressure of a system by determining a maximum system-pressure S2H and a minimum system-pressure...
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JP6933602B2 |
To provide a vacuum pump with a low-cost device, with which a lubricant level for a component of the vacuum pump to be lubricated can be adjusted and maintained correctly.The vacuum pump has a lubricant level-limiting device 31 to limit ...
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JP6931847B2 |
To provide a vacuum pump capable of stably and continuously operate for a long time, by using a general-purpose battery on the market.A vacuum pump 10 is composed of a pump body 11; a motor 12 driving the pump body; and a power supply po...
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JP6929601B2 |
A cryopump 10 is provided with: a cryopump housing 16; a cryogenic refrigerator 14 provided with an expander 18 which is attached to the cryopump housing 16, and a compressor 20 which collects a working gas from the expander 18, compress...
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JP6924147B2 |
A vacuum exhaust system which exhausts gas from chambers and which comprises a plurality of branch channels for the exhaustion of the gas from the chambers, a main pipeline in the form of a confluence of the plurality of branch channels,...
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JP6921253B2 |
To provide a vacuum system with a vacuum pump and a recipient, each having a functional side, and with a mounting device preferably for vacuum-tight mounting of the vacuum pump on the recipient on functional sides facing each other.The m...
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JP6916537B2 |
Provided are: a non-evaporable getter coated component and chamber including a non-evaporable getter material layer with a total storage capacity of carbon atoms, nitrogen atoms and oxygen atoms of 20 mol% or less and/or a noble metal la...
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