CS174227B2 - - Google Patents
Info
- Publication number
- CS174227B2 CS174227B2 CS9021A CS902173A CS174227B2 CS 174227 B2 CS174227 B2 CS 174227B2 CS 9021 A CS9021 A CS 9021A CS 902173 A CS902173 A CS 902173A CS 174227 B2 CS174227 B2 CS 174227B2
- Authority
- CS
- Czechoslovakia
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
- F16K15/02—Check valves with guided rigid valve members
- F16K15/08—Check valves with guided rigid valve members shaped as rings
- F16K15/12—Springs for ring valves
-
- 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
- F16K15/02—Check valves with guided rigid valve members
- F16K15/025—Check valves with guided rigid valve members the valve being loaded by a spring
- F16K15/026—Check valves with guided rigid valve members the valve being loaded by a spring the valve member being a movable body around which the medium flows when the valve is open
- F16K15/028—Check valves with guided rigid valve members the valve being loaded by a spring the valve member being a movable body around which the medium flows when the valve is open the valve member consisting only of a predominantly disc-shaped flat element
-
- 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
- F16K2200/00—Details of valves
- F16K2200/30—Spring arrangements
- F16K2200/305—Constructional features of springs
-
- 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]
- Y10T137/7904—Reciprocating valves
- Y10T137/7905—Plural biasing means
-
- 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]
- Y10T137/7904—Reciprocating valves
- Y10T137/7922—Spring biased
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Check Valves (AREA)
- Safety Valves (AREA)
- Rotary Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2303053A DE2303053C2 (de) | 1973-01-23 | 1973-01-23 | Rückschlagventil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS174227B2 true CS174227B2 (en:Method) | 1977-03-31 |
Family
ID=5869658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS9021A CS174227B2 (en:Method) | 1973-01-23 | 1973-12-27 |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US3895647A (en:Method) |
| JP (1) | JPS49104222A (en:Method) |
| AT (1) | AT330538B (en:Method) |
| BE (1) | BE810050A (en:Method) |
| BR (1) | BR7400450D0 (en:Method) |
| CA (1) | CA996444A (en:Method) |
| CH (1) | CH558901A (en:Method) |
| CS (1) | CS174227B2 (en:Method) |
| DD (1) | DD110931A1 (en:Method) |
| DE (1) | DE2303053C2 (en:Method) |
| ES (1) | ES421548A1 (en:Method) |
| FR (1) | FR2214846B1 (en:Method) |
| GB (1) | GB1411020A (en:Method) |
| IT (1) | IT1008731B (en:Method) |
| NL (1) | NL7317371A (en:Method) |
| PL (1) | PL88560B1 (en:Method) |
| SE (1) | SE399114B (en:Method) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2176874A (en) * | 1985-06-18 | 1987-01-07 | Marconi Co Ltd | Relief valve |
| US5469884A (en) * | 1994-05-20 | 1995-11-28 | Durabla Pump Components, Inc. | Check valve for meter run |
| US5639219A (en) * | 1995-01-09 | 1997-06-17 | Campbell Hausfeld/Scott Fetzer Co. | Airless paint sprayer intake dampener and inlet valve spring |
| US5609300A (en) * | 1995-01-09 | 1997-03-11 | Campbell Hausfeld/Scott Fetzer Company | Airless paint sprayer outlet check valve |
| DE19503945A1 (de) * | 1995-02-07 | 1996-08-08 | Bosch Gmbh Robert | Federbelastetes Rückschlagventil |
| US5913331A (en) * | 1997-06-25 | 1999-06-22 | Zurn Industries, Inc. | Check valve |
| DE19739904A1 (de) * | 1997-09-11 | 1999-03-18 | Bosch Gmbh Robert | Rückschlagventil, insbesondere für eine Kolbenpumpe |
| US5855225A (en) * | 1998-01-29 | 1999-01-05 | Williams, Iii; James W. | Tank transport pressure relief valve assembly |
| US6443184B1 (en) | 2000-07-25 | 2002-09-03 | Conbraco Industries, Inc. | Radially loaded, poppet-type check valve |
| JP5203023B2 (ja) * | 2008-04-15 | 2013-06-05 | 株式会社テイエルブイ | 逆止弁 |
| DE202014009180U1 (de) | 2014-11-14 | 2015-01-14 | Technische Universität Ilmenau | Druckgradientengesteuertes Lamellenventil mit einstellbarer Steifigkeit |
| RU2735121C2 (ru) * | 2018-10-05 | 2020-10-28 | Юрий Николаевич Скрипов | Самодействующий клапан |
| DE102018133214A1 (de) * | 2018-12-20 | 2020-06-25 | Lutz-Jesco Gmbh | Dosierpumpe mit integriertem Überströmventil und Ventileinsatz für eine Dosierpumpe |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1152280A (en) * | 1914-03-18 | 1915-08-31 | Will C Boy | Valve. |
| US1529440A (en) * | 1923-09-24 | 1925-03-10 | Leinert Valve Company | Valve for compressors |
| US2063047A (en) * | 1934-02-28 | 1936-12-08 | Sullivan Machinery Co | Valve mechanism |
| US2655935A (en) * | 1946-12-26 | 1953-10-20 | Robert B Kinzbach | Pressure relief valve assembly |
| GB1384046A (en) * | 1972-11-30 | 1975-02-19 | Gerdts Gustav F Kg | Non-return valves |
-
1973
- 1973-01-23 DE DE2303053A patent/DE2303053C2/de not_active Expired
- 1973-12-06 GB GB5660173A patent/GB1411020A/en not_active Expired
- 1973-12-13 FR FR7344509A patent/FR2214846B1/fr not_active Expired
- 1973-12-14 AT AT1049273A patent/AT330538B/de not_active IP Right Cessation
- 1973-12-17 ES ES421548A patent/ES421548A1/es not_active Expired
- 1973-12-18 CH CH1772973A patent/CH558901A/xx not_active IP Right Cessation
- 1973-12-19 NL NL7317371A patent/NL7317371A/xx unknown
- 1973-12-27 CS CS9021A patent/CS174227B2/cs unknown
-
1974
- 1974-01-04 DD DD175837A patent/DD110931A1/xx unknown
- 1974-01-15 SE SE7400490A patent/SE399114B/xx unknown
- 1974-01-19 PL PL1974168204A patent/PL88560B1/pl unknown
- 1974-01-21 US US435379A patent/US3895647A/en not_active Expired - Lifetime
- 1974-01-22 IT IT47852/74A patent/IT1008731B/it active
- 1974-01-22 CA CA190,648A patent/CA996444A/en not_active Expired
- 1974-01-22 BR BR450/74A patent/BR7400450D0/pt unknown
- 1974-01-23 JP JP49009448A patent/JPS49104222A/ja active Pending
- 1974-01-23 BE BE140080A patent/BE810050A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL7317371A (en:Method) | 1974-07-25 |
| IT1008731B (it) | 1976-11-30 |
| FR2214846A1 (en:Method) | 1974-08-19 |
| CA996444A (en) | 1976-09-07 |
| BR7400450D0 (pt) | 1974-08-22 |
| SE399114B (sv) | 1978-01-30 |
| ATA1049273A (de) | 1975-09-15 |
| CH558901A (de) | 1975-02-14 |
| DE2303053B1 (de) | 1974-03-14 |
| PL88560B1 (en:Method) | 1976-09-30 |
| ES421548A1 (es) | 1976-04-01 |
| DD110931A1 (en:Method) | 1975-01-12 |
| US3895647A (en) | 1975-07-22 |
| AT330538B (de) | 1976-07-12 |
| DE2303053C2 (de) | 1974-10-10 |
| JPS49104222A (en:Method) | 1974-10-02 |
| GB1411020A (en) | 1975-10-22 |
| BE810050A (fr) | 1974-05-16 |
| FR2214846B1 (en:Method) | 1976-05-07 |