CA1126126A - Vacuum regulating device - Google Patents
Vacuum regulating deviceInfo
- Publication number
- CA1126126A CA1126126A CA345,397A CA345397A CA1126126A CA 1126126 A CA1126126 A CA 1126126A CA 345397 A CA345397 A CA 345397A CA 1126126 A CA1126126 A CA 1126126A
- Authority
- CA
- Canada
- Prior art keywords
- auxiliary
- main valve
- chamber
- valve
- vacuum
- 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.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/04—Control of fluid pressure without auxiliary power
- G05D16/06—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule
- G05D16/063—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane
- G05D16/0644—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator
- G05D16/0672—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator using several spring-loaded membranes
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01J—MANUFACTURE OF DAIRY PRODUCTS
- A01J5/00—Milking machines or devices
- A01J5/04—Milking machines or devices with pneumatic manipulation of teats
- A01J5/047—Vacuum generating means, e.g. by connecting to the air-inlet of a tractor engine
- A01J5/048—Vacuum regulators
-
- 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
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7758—Pilot or servo controlled
- Y10T137/7762—Fluid pressure type
- Y10T137/7764—Choked or throttled pressure type
- Y10T137/7765—Pilot valve within main valve head
-
- 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
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7758—Pilot or servo controlled
- Y10T137/7762—Fluid pressure type
- Y10T137/7764—Choked or throttled pressure type
- Y10T137/7766—Choked passage through main valve head
-
- 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
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7758—Pilot or servo controlled
- Y10T137/7762—Fluid pressure type
- Y10T137/7764—Choked or throttled pressure type
- Y10T137/7768—Pilot controls supply to pressure chamber
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Environmental Sciences (AREA)
- Animal Husbandry (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Control Of Fluid Pressure (AREA)
- Safety Valves (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
- External Artificial Organs (AREA)
- Dairy Products (AREA)
- Details Of Valves (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP2905199.8 | 1979-02-12 | ||
| DE2905199A DE2905199C3 (de) | 1979-02-12 | 1979-02-12 | Vorrichtung zur Regelung des Unterdruckes in einem Unterdruckleitungssystem, insbesondere für Melkanlagen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1126126A true CA1126126A (en) | 1982-06-22 |
Family
ID=6062695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA345,397A Expired CA1126126A (en) | 1979-02-12 | 1980-02-11 | Vacuum regulating device |
Country Status (18)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0173777B1 (en) * | 1984-08-29 | 1988-11-09 | Ahi Operations Limited | Pressure regulating valves |
| DE3810160A1 (de) * | 1988-03-25 | 1989-10-05 | Mueller A & K Gmbh Co Kg | Melkzeug |
| US5289848A (en) * | 1992-12-28 | 1994-03-01 | L. J. Engineering, Inc. | Combination noise suppressor and air filter and milking machine pressure regulator |
| US6537033B2 (en) | 2000-04-11 | 2003-03-25 | Western Dairies Incorporation | Open loop control apparatus for vacuum controlled systems |
| EP3102024B1 (en) * | 2014-02-07 | 2018-12-26 | DeLaval Holding AB | A pressure control device for a milking machine |
| EP3245402B1 (en) * | 2015-01-15 | 2023-07-12 | Atlas Copco Airpower, Naamloze Vennootschap | Inlet valve and vacuum pump provided with such an inlet valve |
| WO2023279185A1 (en) * | 2021-07-06 | 2023-01-12 | Placements Chic Inc. | System and method for controlling vacuum in a closed fluid system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2667856A (en) * | 1952-06-02 | 1954-02-02 | Int Harvester Co | Vacuum regulating device for pipe-line milkers |
| US3811467A (en) * | 1973-02-27 | 1974-05-21 | L Jones | Cow milking machine system, and vacuum regulator incorporated therein |
| DE2363125C2 (de) * | 1973-12-19 | 1981-07-23 | Westfalia Separator Ag, 4740 Oelde | Den Betriebsunterdruck für Melkanlagen automatisch regelndes Ventil |
| DE2645065C2 (de) * | 1976-10-06 | 1986-07-31 | Miele & Cie GmbH & Co, 4830 Gütersloh | Unterdruck-Regelventil für Melkanlagen |
-
1979
- 1979-02-12 DE DE2905199A patent/DE2905199C3/de not_active Expired
- 1979-12-24 AT AT0813579A patent/AT367263B/de not_active IP Right Cessation
- 1979-12-27 NO NO794300A patent/NO145640C/no unknown
-
1980
- 1980-01-14 CH CH27680A patent/CH641324A5/de not_active IP Right Cessation
- 1980-01-21 NL NL8000367A patent/NL8000367A/nl not_active Application Discontinuation
- 1980-01-22 IT IT19357/80A patent/IT1130879B/it active
- 1980-01-23 IL IL59200A patent/IL59200A/xx unknown
- 1980-01-28 GB GB8002814A patent/GB2043303B/en not_active Expired
- 1980-01-28 NZ NZ192724A patent/NZ192724A/xx unknown
- 1980-01-30 FR FR8002399A patent/FR2448747A1/fr active Granted
- 1980-01-30 DK DK038680A patent/DK150441C/da not_active IP Right Cessation
- 1980-02-06 US US06/118,874 patent/US4273154A/en not_active Expired - Lifetime
- 1980-02-11 SE SE8001061A patent/SE448592B/sv not_active IP Right Cessation
- 1980-02-11 CA CA345,397A patent/CA1126126A/en not_active Expired
- 1980-02-11 IE IE258/80A patent/IE49258B1/en unknown
- 1980-02-11 BE BE0/199341A patent/BE881646A/fr not_active IP Right Cessation
- 1980-02-12 JP JP1489980A patent/JPS55108014A/ja active Granted
- 1980-02-12 AU AU55450/80A patent/AU527470B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| SE448592B (sv) | 1987-03-09 |
| NO145640B (no) | 1982-01-25 |
| NL8000367A (nl) | 1980-08-14 |
| DE2905199A1 (de) | 1980-08-14 |
| DE2905199C3 (de) | 1981-10-22 |
| BE881646A (fr) | 1980-05-30 |
| DE2905199B2 (de) | 1981-03-12 |
| AT367263B (de) | 1982-06-25 |
| JPS55108014A (en) | 1980-08-19 |
| DK150441B (da) | 1987-03-02 |
| GB2043303B (en) | 1982-12-08 |
| DK150441C (da) | 1987-10-19 |
| DK38680A (da) | 1980-08-13 |
| IT1130879B (it) | 1986-06-18 |
| CH641324A5 (de) | 1984-02-29 |
| JPS6410842B2 (US06277897-20010821-C00009.png) | 1989-02-22 |
| NZ192724A (en) | 1983-05-10 |
| IE800258L (en) | 1980-08-12 |
| IL59200A0 (en) | 1980-05-30 |
| FR2448747B1 (US06277897-20010821-C00009.png) | 1984-01-20 |
| NO145640C (no) | 1982-05-05 |
| AU5545080A (en) | 1980-08-21 |
| IT8019357A0 (it) | 1980-01-22 |
| ATA813579A (de) | 1981-11-15 |
| GB2043303A (en) | 1980-10-01 |
| US4273154A (en) | 1981-06-16 |
| FR2448747A1 (fr) | 1980-09-05 |
| IE49258B1 (en) | 1985-09-04 |
| IL59200A (en) | 1982-09-30 |
| NO794300L (no) | 1980-08-13 |
| SE8001061L (US06277897-20010821-C00009.png) | |
| AU527470B2 (en) | 1983-03-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4915126A (en) | Method and arrangement for changing the pressure in pneumatic or hydraulic systems | |
| US5388968A (en) | Compressor inlet valve | |
| EP0812555A3 (en) | Pressure control assembly for an air mattress | |
| EP0628900A2 (en) | Vacuum valve control device and vacuum valve | |
| CA1126126A (en) | Vacuum regulating device | |
| US4917144A (en) | Modulating pilot operated safety relief valve for low pressure application | |
| JPS5982559A (ja) | 排気ガス再循環装置 | |
| FI85621B (fi) | Vakuumkontrollanordning. | |
| CA1066679A (en) | Vacuum generator | |
| EP0321376B1 (en) | Apparatus for controlling start up and stop down of a hydraulic pump | |
| US3722852A (en) | Relief valve | |
| US4449759A (en) | Service brake accelerator for rail vehicle air brake systems | |
| US4291612A (en) | Power brake system differential air pressure control valve assembly | |
| US4881572A (en) | System for controlling automatically the setting of a damper in a ventilation duct | |
| EP0113726B1 (en) | A valve | |
| EP0473264A2 (en) | Gas pressure control valve cartridge | |
| US4285357A (en) | Pneumatic relay | |
| US6102070A (en) | Safety valve for a containment chamber | |
| EP0173777B1 (en) | Pressure regulating valves | |
| US4413644A (en) | Automatic vacuum bleed valve for use on paper making machines | |
| US4456025A (en) | Regulator for high volume air flow control | |
| US4280532A (en) | Control unit and method of making the same | |
| HU220929B1 (en) | Rapid air valve for pneumatic use | |
| SU935352A1 (ru) | Регул тор давлени дл пневматических систем,в частности,дл автомобильных тормозных систем | |
| SU1658931A1 (ru) | Регул тор вакуума |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |