CA980211A - Automatic shut-off valve - Google Patents
Automatic shut-off valveInfo
- Publication number
- CA980211A CA980211A CA181,572A CA181572A CA980211A CA 980211 A CA980211 A CA 980211A CA 181572 A CA181572 A CA 181572A CA 980211 A CA980211 A CA 980211A
- Authority
- CA
- Canada
- Prior art keywords
- valve
- automatic shut
- shut
- automatic
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/71—Suction drainage systems
- A61M1/78—Means for preventing overflow or contamination of the pumping systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F1/00—Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped
- F04F1/06—Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped the fluid medium acting on the surface of the liquid to be pumped
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/18—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float
- F16K31/20—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float actuating a lift valve
- F16K31/22—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float actuating a lift valve with the float rigidly connected to the valve
-
- 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
- Y10T137/2931—Diverse fluid containing pressure systems
- Y10T137/3003—Fluid separating traps or vents
- Y10T137/3084—Discriminating outlet for gas
- Y10T137/309—Fluid sensing valve
- Y10T137/3099—Float responsive
-
- 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
- Y10T137/2931—Diverse fluid containing pressure systems
- Y10T137/3109—Liquid filling by evacuating 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
- Y10T137/7287—Liquid level responsive or maintaining systems
- Y10T137/7358—By float controlled valve
- Y10T137/7423—Rectilinearly traveling float
- Y10T137/7426—Float co-axial with valve or port
- Y10T137/7436—Float rigid with valve
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- External Artificial Organs (AREA)
- Float Valves (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA228,083A CA982016A (en) | 1972-09-25 | 1975-05-30 | Automatic shut-off valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00291816A US3827452A (en) | 1972-09-25 | 1972-09-25 | Automatic shut-off valve |
Publications (1)
Publication Number | Publication Date |
---|---|
CA980211A true CA980211A (en) | 1975-12-23 |
Family
ID=23121967
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA181,572A Expired CA980211A (en) | 1972-09-25 | 1973-09-20 | Automatic shut-off valve |
Country Status (5)
Country | Link |
---|---|
US (1) | US3827452A (it) |
JP (1) | JPS4986905A (it) |
CA (1) | CA980211A (it) |
DE (1) | DE2348209A1 (it) |
IT (1) | IT994326B (it) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4057364A (en) * | 1974-08-23 | 1977-11-08 | John Bratschitsch | Fluid transfer systems and valves therefor |
US4256109A (en) * | 1978-07-10 | 1981-03-17 | Nichols Robert L | Shut off valve for medical suction apparatus |
US4228798A (en) * | 1979-05-01 | 1980-10-21 | Deaton David W | Suction receptacle with hygroscopic filter |
US4321923A (en) * | 1980-01-31 | 1982-03-30 | Nichols Robert L | Low profile shut-off valve for medical suction apparatus |
US4319602A (en) * | 1980-05-12 | 1982-03-16 | Chief Industries, Inc. | Vacuum check bowl |
US4640098A (en) * | 1984-03-19 | 1987-02-03 | General Motors Corporation | Quick take-up master cylinder valve arrangement |
US4778595A (en) * | 1986-10-15 | 1988-10-18 | Anthony Industries, Inc. | Automatic valve assembly |
US4901754A (en) * | 1986-10-15 | 1990-02-20 | Anthony Industries, Inc. | Valve improvements |
US4917795A (en) * | 1986-10-15 | 1990-04-17 | Anthony Industries, Inc. | Automatic valve assembly |
US4844414A (en) * | 1986-10-15 | 1989-07-04 | Anthony Industries, Inc. | Valve improvements |
GB2289262A (en) * | 1994-05-06 | 1995-11-15 | Whitlenge Drink Equipment Ltd | Valve mechanism |
US6093230A (en) * | 1998-10-12 | 2000-07-25 | Allegiance Corporation | Filter assembly comprising two filter elements separated by a hydrophobic foam |
US6206024B1 (en) | 1999-05-04 | 2001-03-27 | E. Paul Naberhaus | Valve assembly |
US6341615B1 (en) | 2000-09-13 | 2002-01-29 | Air Products And Chemicals, Inc. | Self-cleaning vacuum purge system |
US20040087918A1 (en) * | 2002-11-04 | 2004-05-06 | Johnson H.R. Buster | Gaskets suction canister valve |
US7726151B2 (en) * | 2005-04-05 | 2010-06-01 | Tecumseh Products Company | Variable cooling load refrigeration cycle |
US20150107603A1 (en) * | 2013-10-07 | 2015-04-23 | Apnicure, Inc. | Reservoir antechamber for reducing foaming during saliva collection |
EP3685041B1 (en) * | 2017-09-21 | 2023-05-10 | Dayco IP Holdings, LLC | Solenoid activated vacuum pump for an engine system and system having same |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2284166A (en) * | 1941-04-24 | 1942-05-26 | Pye Carl Fraser | Tank filling device |
US2388481A (en) * | 1944-07-27 | 1945-11-06 | Green S Fuel Inc | Safety liquid stop |
US2590386A (en) * | 1947-05-29 | 1952-03-25 | Imp Brass Mfg Co | Vacuum breaker |
US3273514A (en) * | 1965-06-17 | 1966-09-20 | Lloyd F Bender | Fluid conveying apparatus |
US3612089A (en) * | 1968-10-28 | 1971-10-12 | Torit Corp | Vacuum reactivator |
US3601140A (en) * | 1969-06-03 | 1971-08-24 | Torginol Ind Inc | Liquid trap |
-
1972
- 1972-09-25 US US00291816A patent/US3827452A/en not_active Expired - Lifetime
-
1973
- 1973-09-20 CA CA181,572A patent/CA980211A/en not_active Expired
- 1973-09-25 JP JP48107064A patent/JPS4986905A/ja active Pending
- 1973-09-25 IT IT52739/73A patent/IT994326B/it active
- 1973-09-25 DE DE19732348209 patent/DE2348209A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS4986905A (it) | 1974-08-20 |
IT994326B (it) | 1975-10-20 |
DE2348209A1 (de) | 1974-04-04 |
US3827452A (en) | 1974-08-06 |
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