IP Library › Granted Patent US 9,035,240
Granted Patent B2
US 9,035,240 · App. 13/820,026 · Granted May 19, 2015

Ion transfer device

Inventor: Tomoyoshi Sato (Tsukuba, JP)
Assignee: ATONARP INC.
H01J37/08G01N27/624H01J49/022H01J49/04G01N1/38G01N2001/2893
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Quick Facts
Patent No.
US 9,035,240
App. No.
13/820,026
Granted
May 19, 2015
Kind
B2
Abstract

There is provided a transfer device ( 30 ) that transfers ionized substances in a first direction. The transfer device ( 30 ) includes a drift tube ( 50 ) and the drift tube ( 50 ) includes electrode plates ( 71 ) and ( 72 ) constructing an outer wall and a plurality of ring electrodes ( 60, 61, 62 ) disposed inside the tube. The ring electrodes ( 60 ) forms a first AC electric field for linear driving that causes the ionized substances to travel in the first direction that is the axial direction. The electrode plates ( 71 ) and ( 72 ) form an asymmetric second AC electric field that deflects the direction of travel of the ionized substances.

Claims (32)

1. An apparatus comprising a transfer device that transfers ionized substances;

the transfer device comprising:

a plurality of ring-shaped first electrodes disposed in a line in a first direction, with voltages of different polarities being applied to adjacent electrodes of the plurality of first electrodes, to form a plurality of first alternating current electric fields for linear driving that causes at least some of the ionized substances to travel in the first direction;

a plurality of second electrodes that are disposed outside the plurality of first electrodes, are aligned in a second direction that is perpendicular to the first direction, and form at least part of a flow path of the ionized substances, the plurality of second electrodes forming a common second alternating current electric field in a direction that is perpendicular to the plurality of first alternating current electric fields formed by the plurality of first electrodes and forming the second alternating current electric field that is asymmetric and deflects a direction of travel of the at least some of the ionized substances in the second direction;

the apparatus further comprises:

an ionization unit that ionizes one or more substances introduced into the transfer device;

a detector that detects one or more substances ejected from the transfer device; and

an accumulator that accumulates one or more substances within the transfer device;

wherein the transfer device further includes:

a first unit that can deliver the one or more substances to the accumulator;

a second unit that can deliver the one or more substances to the detector; and

a bent unit that connects the first unit and the second unit.

2. The apparatus according to claim 1 ,

wherein the plurality of second electrodes include two facing electrodes that form a cylindrical flow path and the plurality of first electrodes are disposed along a center axis of the cylindrical flow path.

3. The apparatus according to claim 1 ,

wherein the second alternating current electric field includes an alternating current component and a direct current component.

4. The apparatus according to claim 1 , further comprising a feedback path supplying the one or more substances inside the accumulator from the accumulator to an inlet side of the transfer device.

5. The apparatus according to claim 1 further comprising:

a plurality of transfer devices-according to claim 1 ;

a reaction chamber that accumulates the one or more substances ejected from the plurality of transfer device; and

an energy supplying unit supplying reaction energy to the one or more substances inside the reaction chamber via an electric field or light.

6. A mobile terminal including the apparatus according to claim 1 .

7. The apparatus according to claim 1 , wherein the transfer unit is configured such that the electric fields of the first unit, the second unit and the bent unit are formed separately.

8. A method of controlling the apparatus according to claim 1 , the method comprising:

accumulating a substance via the first unit into the accumulator; and

delivering a substance via the first unit, the bent unit, and the second unit to the detector.

9. The method according to claim 8 , wherein the apparatus further includes a feedback path supplying a substance inside the accumulator from the accumulator to an inlet side of the first unit,

the method further comprising concentrating the substance via the feedback path, the first unit and the accumulator.

10. The apparatus according to claim 1 , further comprising a feedback path connecting the accumulator to an inlet side of the transfer device.

11. The apparatus according to claim 1 , wherein the accumulator is located between the first unit and the bent unit.

12. The apparatus according to claim 11 , wherein the first unit is linear.

13. The apparatus according to claim 1 , wherein adjacent ones of the first electrodes are separated from each other by an insulator.

Assignments (2)
CHANGE OF ADDRESS OF ASSIGNEE Recorded Jul 1, 2016
From: ATONARP INC
To: ATONARP INC
Reel/Frame 039234/0389 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 12, 2013
From: SATO, TOMOYOSHI
To: ATONARP INC.
Reel/Frame 030789/0906 →
Priority Claims (2)
JP 2010193382 · Aug 31, 2010 · national
JP 2010243961 · Oct 29, 2010 · national
Continuity (1)
Related Publication 20130284916A1 · Oct 31, 2013