CA2547101A1 - Voltage block - Google Patents
Voltage block Download PDFInfo
- Publication number
- CA2547101A1 CA2547101A1 CA002547101A CA2547101A CA2547101A1 CA 2547101 A1 CA2547101 A1 CA 2547101A1 CA 002547101 A CA002547101 A CA 002547101A CA 2547101 A CA2547101 A CA 2547101A CA 2547101 A1 CA2547101 A1 CA 2547101A1
- Authority
- CA
- Canada
- Prior art keywords
- reservoir
- port
- switching device
- providing
- coupling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
- B05B5/16—Arrangements for supplying liquids or other fluent material
- B05B5/1608—Arrangements for supplying liquids or other fluent material the liquid or other fluent material being electrically conductive
- B05B5/1616—Arrangements for supplying liquids or other fluent material the liquid or other fluent material being electrically conductive and the arrangement comprising means for insulating a grounded material source from high voltage applied to the material
- B05B5/1658—Details
- B05B5/1666—Voltage blocking valves, e.g. with axially separable coupling elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
- B05B5/16—Arrangements for supplying liquids or other fluent material
- B05B5/1608—Arrangements for supplying liquids or other fluent material the liquid or other fluent material being electrically conductive
- B05B5/1616—Arrangements for supplying liquids or other fluent material the liquid or other fluent material being electrically conductive and the arrangement comprising means for insulating a grounded material source from high voltage applied to the material
- B05B5/1625—Arrangements for supplying liquids or other fluent material the liquid or other fluent material being electrically conductive and the arrangement comprising means for insulating a grounded material source from high voltage applied to the material the insulating means comprising an intermediate container alternately connected to the grounded material source for filling, and then disconnected and electrically insulated therefrom
- B05B5/1633—Arrangements for supplying liquids or other fluent material the liquid or other fluent material being electrically conductive and the arrangement comprising means for insulating a grounded material source from high voltage applied to the material the insulating means comprising an intermediate container alternately connected to the grounded material source for filling, and then disconnected and electrically insulated therefrom the arrangement comprising several supply lines arranged in parallel, each comprising such an intermediate container
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/86493—Multi-way valve unit
- Y10T137/86839—Four port reversing valves
Abstract
A voltage block comprises first and second reservoirs and a switching device including an inlet port, an outlet port, a first reservoir port and a second reservoir port. The switching device is mounted in a third reservoir for movement between a first position and a second position. The third reservoir includes an electrically non- conductive fluid medium in which at least a portion of the switching device is immersed.
Claims (10)
1. A voltage block comprising first and second reservoirs, a switching device including an inlet port, an outlet port, a first reservoir port and a second reservoir port, the switching device mounted for movement between a first position and a second position in a third reservoir, the third reservoir including an electrically non-conductive fluid medium in which at least a portion of the switching device is immersed.
2. The voltage block of claim 1 including a first valve, a second valve, a third valve and fourth valve, the first, second, third and fourth valves immersed in the electrically non-conductive fluid medium.
3. The voltage block of claim 1 wherein the first and second reservoirs comprise piston-and-cylinder fluid motors.
4. The voltage block of claim 3 wherein the first and second reservoirs together comprise a double-acting, piston-and-cylinder fluid motor.
5. The voltage block of claim 1 wherein the third reservoir comprises a tank including a track to which the switching device is mounted for movement between the first and second positions.
6. The voltage block of claim 5 wherein, when the switching device is in the first position, the first valve couples the inlet port to the first reservoir port and the second valve couples the second reservoir port to the outlet port, and when the switching device is in the second position, the third valve couples the inlet port to the second reservoir port and the fourth valve couples the first reservoir port to the outlet port.
7. The voltage block of claim 1 wherein the third reservoir includes means for movably mounting the switching device, the voltage block further including means for moving the switching device between the first and second positions.
The voltage block of claim 1 in combination in coating dispensing system with a coating material source, a coating dispensing device, a high magnitude electrostatic potential source, a conduit for coupling the source and the inlet port, a conduit for coupling the first reservoir and first reservoir port, a conduit coupling the second reservoir and second reservoir port, and a conduit coupling the outlet port and the coating dispensing device.
9. A method of coating an article comprising providing first and second reservoirs, providing a switching device, providing on the switching device an inlet port, an outlet port, a first reservoir port and a second reservoir port, providing a
The voltage block of claim 1 in combination in coating dispensing system with a coating material source, a coating dispensing device, a high magnitude electrostatic potential source, a conduit for coupling the source and the inlet port, a conduit for coupling the first reservoir and first reservoir port, a conduit coupling the second reservoir and second reservoir port, and a conduit coupling the outlet port and the coating dispensing device.
9. A method of coating an article comprising providing first and second reservoirs, providing a switching device, providing on the switching device an inlet port, an outlet port, a first reservoir port and a second reservoir port, providing a
8 third reservoir including an electrically non-conductive fluid medium, mounting the switching device in the third reservoir for movement between a first position and a second position, and at least partially immersing the switching device in the electrically non-conductive fluid medium in the third reservoir.
10. The method of claim 9 wherein providing a switching device and providing a third reservoir together include providing first, second, third and fourth valves, and at least partially immersing the switching device in the electrically non-conductive fluid medium in the third reservoir includes immersing the first, second, third and fourth valves in the electrically non-conductive fluid medium.
11. The method of claim 9 wherein providing first and second reservoirs comprises providing piston-and-cylinder fluid motors.
12. The method of claim 11 wherein providing first and second reservoirs together comprises providing a double-acting, piston-and-cylinder fluid motor.
13. The method of claim 9 wherein providing the third reservoir comprises providing a tank including a track and providing the switching device includes mounting the switching device on the track for movement between the first and second positions.
14. The method of claim 13 including coupling the inlet port to the first reservoir port through the first valve and coupling the second reservoir port to the outlet port through the second valve when the switching device is in the first position, and coupling the inlet port to the second reservoir port through the third valve and coupling the first reservoir port to the outlet port through the fourth valve when the switching device is in the second position.
15. The method of claim 9 further including movably mounting the switching device and moving the switching device between the first and second positions.
16. The method of claim 9 further including providing a coating material source, a coating dispensing device, a high magnitude electrostatic potential source, coupling the source and the inlet port, coupling the first reservoir and first reservoir port, coupling the second reservoir and second reservoir port, and coupling the outlet port and the coating dispensing device.
17. The voltage block of claim 1 further comprising molecular sieves in the third reservoir.
18. The voltage block of claim 17 wherein the molecular sieves are
10. The method of claim 9 wherein providing a switching device and providing a third reservoir together include providing first, second, third and fourth valves, and at least partially immersing the switching device in the electrically non-conductive fluid medium in the third reservoir includes immersing the first, second, third and fourth valves in the electrically non-conductive fluid medium.
11. The method of claim 9 wherein providing first and second reservoirs comprises providing piston-and-cylinder fluid motors.
12. The method of claim 11 wherein providing first and second reservoirs together comprises providing a double-acting, piston-and-cylinder fluid motor.
13. The method of claim 9 wherein providing the third reservoir comprises providing a tank including a track and providing the switching device includes mounting the switching device on the track for movement between the first and second positions.
14. The method of claim 13 including coupling the inlet port to the first reservoir port through the first valve and coupling the second reservoir port to the outlet port through the second valve when the switching device is in the first position, and coupling the inlet port to the second reservoir port through the third valve and coupling the first reservoir port to the outlet port through the fourth valve when the switching device is in the second position.
15. The method of claim 9 further including movably mounting the switching device and moving the switching device between the first and second positions.
16. The method of claim 9 further including providing a coating material source, a coating dispensing device, a high magnitude electrostatic potential source, coupling the source and the inlet port, coupling the first reservoir and first reservoir port, coupling the second reservoir and second reservoir port, and coupling the outlet port and the coating dispensing device.
17. The voltage block of claim 1 further comprising molecular sieves in the third reservoir.
18. The voltage block of claim 17 wherein the molecular sieves are
9 renewable.
19. The method of claim 9 further comprising providing molecular sieves in the third reservoir.
20. The method of claim 19 further comprising renewing the molecular sieves.
19. The method of claim 9 further comprising providing molecular sieves in the third reservoir.
20. The method of claim 19 further comprising renewing the molecular sieves.
10
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/135,626 US7296756B2 (en) | 2005-05-23 | 2005-05-23 | Voltage block |
US11/135,626 | 2005-05-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2547101A1 true CA2547101A1 (en) | 2006-11-23 |
CA2547101C CA2547101C (en) | 2010-11-16 |
Family
ID=36629003
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2547101A Expired - Fee Related CA2547101C (en) | 2005-05-23 | 2006-05-16 | Voltage block |
Country Status (8)
Country | Link |
---|---|
US (1) | US7296756B2 (en) |
EP (1) | EP1726367B1 (en) |
JP (1) | JP4373411B2 (en) |
AT (1) | ATE373520T1 (en) |
CA (1) | CA2547101C (en) |
DE (1) | DE602006000115T2 (en) |
ES (1) | ES2293611T3 (en) |
TW (1) | TWI321494B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10327430A1 (en) * | 2003-06-18 | 2005-01-05 | Abb Patent Gmbh | Ultrasonic standing-wave atomizer |
ES2281832T3 (en) * | 2003-08-12 | 2007-10-01 | Ransburg Industrial Finishing Kk | VOLTAGE BLOCK DEVICE AND ELECTROSTATIC COATING SYSTEM WITH THE VOLTAGE BLOCK DEVICE. |
DE102016001544A1 (en) | 2016-02-10 | 2017-08-10 | Eisenmann Se | Isolation device and coating system hereby |
PL3222361T3 (en) | 2016-03-23 | 2019-04-30 | B M Surface Systems Gmbh | Device for electrostatically isolating a dispensing head of a roboter from a paint supply device |
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US3933285A (en) | 1973-12-03 | 1976-01-20 | The Gyromat Corporation | Electrostatic paint spraying system with paint line voltage block |
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-
2005
- 2005-05-23 US US11/135,626 patent/US7296756B2/en not_active Expired - Fee Related
-
2006
- 2006-05-13 AT AT06009900T patent/ATE373520T1/en not_active IP Right Cessation
- 2006-05-13 ES ES06009900T patent/ES2293611T3/en active Active
- 2006-05-13 DE DE200660000115 patent/DE602006000115T2/en active Active
- 2006-05-13 EP EP20060009900 patent/EP1726367B1/en not_active Not-in-force
- 2006-05-16 TW TW95117357A patent/TWI321494B/en not_active IP Right Cessation
- 2006-05-16 CA CA2547101A patent/CA2547101C/en not_active Expired - Fee Related
- 2006-05-22 JP JP2006141756A patent/JP4373411B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1726367A1 (en) | 2006-11-29 |
DE602006000115T2 (en) | 2008-06-19 |
TWI321494B (en) | 2010-03-11 |
JP2006326584A (en) | 2006-12-07 |
JP4373411B2 (en) | 2009-11-25 |
ATE373520T1 (en) | 2007-10-15 |
US20060273185A1 (en) | 2006-12-07 |
CA2547101C (en) | 2010-11-16 |
TW200640579A (en) | 2006-12-01 |
EP1726367B1 (en) | 2007-09-19 |
US7296756B2 (en) | 2007-11-20 |
DE602006000115D1 (en) | 2007-10-31 |
ES2293611T3 (en) | 2008-03-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |
Effective date: 20200831 |