AT263470B - Rückschlagventil für Rohrleitungen - Google Patents
Rückschlagventil für RohrleitungenInfo
- Publication number
- AT263470B AT263470B AT535365A AT535365A AT263470B AT 263470 B AT263470 B AT 263470B AT 535365 A AT535365 A AT 535365A AT 535365 A AT535365 A AT 535365A AT 263470 B AT263470 B AT 263470B
- Authority
- AT
- Austria
- Prior art keywords
- pipelines
- check valve
- check
- valve
- Prior art date
Links
Classifications
-
- 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
- F16K15/00—Check valves
- F16K15/14—Check valves with flexible valve members
- F16K15/148—Check valves with flexible valve members the closure elements being fixed in their centre
-
- 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
- F16K15/00—Check valves
- F16K15/14—Check valves with flexible valve members
- F16K15/1402—Check valves with flexible valve members having an integral flexible member cooperating with a plurality of seating surfaces
-
- 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
- F16K15/00—Check valves
- F16K15/14—Check valves with flexible valve members
- F16K15/144—Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery
- F16K15/145—Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery the closure elements being shaped as a solids of revolution, e.g. cylindrical or conical
-
- 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
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/7838—Plural
- Y10T137/7839—Dividing and recombining in a single flow path
- Y10T137/784—Integral resilient member forms plural valves
-
- 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
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/7859—Single head, plural ports in parallel
-
- 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
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/7879—Resilient material valve
- Y10T137/7888—With valve member flexing about securement
- Y10T137/7889—Sleeve
-
- 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
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/7879—Resilient material valve
- Y10T137/7888—With valve member flexing about securement
- Y10T137/789—Central mount
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Check Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH819564A CH411495A (de) | 1964-06-23 | 1964-06-23 | Rückschlagventil für Rohrleitungen |
Publications (1)
Publication Number | Publication Date |
---|---|
AT263470B true AT263470B (de) | 1968-07-25 |
Family
ID=4336605
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT535365A AT263470B (de) | 1964-06-23 | 1965-06-14 | Rückschlagventil für Rohrleitungen |
Country Status (8)
Country | Link |
---|---|
US (1) | US3448766A (de) |
AT (1) | AT263470B (de) |
CH (1) | CH411495A (de) |
DE (1) | DE1500257C2 (de) |
FR (1) | FR1423546A (de) |
GB (1) | GB1048335A (de) |
NL (1) | NL138984B (de) |
SE (1) | SE341104B (de) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH538074A (de) * | 1972-08-21 | 1973-06-15 | Schuele Albert | Ventilsitz für ein Rohrleitungs-Rückschlagventil |
US3905392A (en) * | 1974-07-29 | 1975-09-16 | Hodgman Manufacturing Co Inc | Alarm check valve |
US4171007A (en) * | 1976-03-05 | 1979-10-16 | Societe Anonyme: La Telemecanique Electrique | Unidirectional flow limiter |
US4217921A (en) * | 1978-06-16 | 1980-08-19 | Zurn Industries, Inc. | Back flow preventer valve |
US4191211A (en) * | 1978-09-15 | 1980-03-04 | The British Steam Specialties Limited | Valve member for a non-return valve |
US4357959A (en) * | 1980-06-30 | 1982-11-09 | Shetler Earl B | Back flow valve |
US4290454A (en) * | 1980-06-30 | 1981-09-22 | Shetler Earl B | Back flow valve |
US4489750A (en) * | 1981-08-25 | 1984-12-25 | Davol, Inc. | Pressure operated pulsatile fluid flow device |
US4674532A (en) * | 1984-10-30 | 1987-06-23 | Toshimichi Koyanagi | Check valve |
US4582081A (en) * | 1984-12-21 | 1986-04-15 | Woodford Manufacturing Company | Vacuum breaker |
ES8706248A1 (es) * | 1985-01-18 | 1987-05-16 | Andren Christopher Erik | Valvula automatica de fluido |
FR2597551B1 (fr) * | 1986-04-16 | 1993-11-12 | Alpha Systemes | Pompe distributrice jetable pour des produits liquides ou pateux |
US4708535A (en) * | 1986-08-11 | 1987-11-24 | Dynamic Air Inc. | Seal in high pressure pneumatic booster valve |
DE3831554C2 (de) * | 1988-09-16 | 1997-06-05 | Rexroth Pneumatik Mannesmann | Drosselrückschlagventil |
US6746419B1 (en) | 1993-04-19 | 2004-06-08 | Stryker Corporation | Irrigation handpiece with built in pulsing pump |
US5470305A (en) * | 1993-04-19 | 1995-11-28 | Stryker Corporation | Irrigation handpiece with built in pulsing pump |
US6213970B1 (en) | 1993-12-30 | 2001-04-10 | Stryker Corporation | Surgical suction irrigation |
KR970062448A (ko) * | 1996-02-28 | 1997-09-12 | 김광호 | 역류방지장치 |
US6273124B1 (en) * | 1999-05-26 | 2001-08-14 | Donald G. Huber | Check valve floor drain |
US6652488B1 (en) | 2000-09-11 | 2003-11-25 | Stryker Corporation | Surgical suction irrigator |
DE10311501B4 (de) * | 2003-03-15 | 2011-06-16 | Neoperl Gmbh | Einbauteil zum Einsetzen in eine Gas- oder Flüssigkeitsleitung |
US20060105667A1 (en) * | 2004-11-12 | 2006-05-18 | Anagram International, Inc. | Toy balloon |
US8118574B1 (en) * | 2008-10-03 | 2012-02-21 | Aci Services, Inc. | Radial suction valve assembly for a compressor |
US20130032746A1 (en) | 2011-01-31 | 2013-02-07 | Kevin Dean Huber | Gasket structure for floor drain valves |
US9010363B2 (en) | 2013-06-24 | 2015-04-21 | The Rectorseal Corporation | Drain valve |
US9416986B2 (en) | 2013-06-24 | 2016-08-16 | The Rectorseal Corporation | Valve for roof vent |
US11260726B2 (en) * | 2018-04-12 | 2022-03-01 | Illinois Tool Works Inc. | Gravity independent pressure relief valve |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE218988C (de) * | ||||
US2236477A (en) * | 1939-11-13 | 1941-03-25 | Augustus J Baker | Check valve |
US2657899A (en) * | 1948-12-31 | 1953-11-03 | Hartford Nat Bank & Trust Co | Cylindrical valve body comprising one or more apertures provided in the wall thereof |
US2902499A (en) * | 1955-04-21 | 1959-09-01 | Gulf Oil Corp | New chemical compounds and mineral oil compositions containing the same |
US2910093A (en) * | 1955-05-19 | 1959-10-27 | Dole Valve Co | Side wall flow control |
CH344598A (de) * | 1955-09-28 | 1960-02-15 | Hans Schiebel Wasseraufbereitu | Rückschalgventil mit einer sich an eine Zylinderfläche anlegenden Membran |
US3022796A (en) * | 1958-03-25 | 1962-02-27 | Otis Eng Co | Check valves |
GB923213A (en) * | 1961-09-15 | 1963-04-10 | Otis Eng Co | Check valves |
-
1964
- 1964-06-23 CH CH819564A patent/CH411495A/de unknown
-
1965
- 1965-01-07 DE DE1500257A patent/DE1500257C2/de not_active Expired
- 1965-02-05 FR FR4524A patent/FR1423546A/fr not_active Expired
- 1965-06-11 SE SE07762/65A patent/SE341104B/xx unknown
- 1965-06-14 NL NL656507577A patent/NL138984B/xx unknown
- 1965-06-14 AT AT535365A patent/AT263470B/de active
- 1965-06-22 US US465885A patent/US3448766A/en not_active Expired - Lifetime
- 1965-06-22 GB GB26415/65A patent/GB1048335A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH411495A (de) | 1966-04-15 |
SE341104B (de) | 1971-12-13 |
NL138984B (nl) | 1973-05-15 |
DE1500257B1 (de) | 1970-09-24 |
US3448766A (en) | 1969-06-10 |
DE1500257C2 (de) | 1975-05-22 |
NL6507577A (de) | 1965-12-24 |
GB1048335A (en) | 1966-11-16 |
FR1423546A (fr) | 1966-01-03 |
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