AT328245B - CHECK VALVE - Google Patents
CHECK VALVEInfo
- Publication number
- AT328245B AT328245B AT904573A AT904573A AT328245B AT 328245 B AT328245 B AT 328245B AT 904573 A AT904573 A AT 904573A AT 904573 A AT904573 A AT 904573A AT 328245 B AT328245 B AT 328245B
- Authority
- AT
- Austria
- Prior art keywords
- 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
- F16K15/02—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
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/06—Check valves with guided rigid valve members with guided stems
- F16K15/063—Check valves with guided rigid valve members with guided stems the valve being loaded by a spring
-
- 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
-
- 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
- Y10T137/7929—Spring coaxial with 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
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/7904—Reciprocating valves
- Y10T137/7922—Spring biased
- Y10T137/7929—Spring coaxial with valve
- Y10T137/7936—Spring guides 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
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/7904—Reciprocating valves
- Y10T137/7922—Spring biased
- Y10T137/7929—Spring coaxial with valve
- Y10T137/7937—Cage-type guide for stemless valves
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2258642A DE2258642C2 (en) | 1972-11-30 | 1972-11-30 | check valve |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA904573A ATA904573A (en) | 1975-05-15 |
AT328245B true AT328245B (en) | 1976-03-10 |
Family
ID=5863128
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT904573A AT328245B (en) | 1972-11-30 | 1973-10-25 | CHECK VALVE |
Country Status (17)
Country | Link |
---|---|
US (1) | US3854496A (en) |
JP (1) | JPS5146287B2 (en) |
AT (1) | AT328245B (en) |
BE (1) | BE807905A (en) |
BR (1) | BR7309383D0 (en) |
CA (1) | CA991504A (en) |
CH (1) | CH560860A5 (en) |
DD (1) | DD108362A1 (en) |
ES (1) | ES420308A1 (en) |
FR (1) | FR2209061B1 (en) |
GB (1) | GB1384046A (en) |
IT (1) | IT997690B (en) |
NL (1) | NL149893B (en) |
PL (1) | PL87659B1 (en) |
SE (1) | SE398384B (en) |
SU (1) | SU531498A3 (en) |
ZA (1) | ZA739047B (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2303053C2 (en) * | 1973-01-23 | 1974-10-10 | Gustav F. Gerdts Kg, 2800 Bremen | check valve |
FR2346582A1 (en) * | 1976-04-02 | 1977-10-28 | Bouteille Daniel | PERFECTED DISTRIBUTION DEVICE FOR PNEUMATIC INSTALLATION |
JPS5614549Y2 (en) * | 1976-06-28 | 1981-04-06 | ||
US4161223A (en) * | 1978-03-13 | 1979-07-17 | Smith International, Inc. | Pressure relief valve for rock bits |
US4373462A (en) * | 1980-05-20 | 1983-02-15 | Leigh Flexible Structures Limited | Fillable structure |
US4388984A (en) * | 1981-02-09 | 1983-06-21 | Smith International, Inc. | Two-stage pressure relief valve |
US4705071A (en) * | 1985-12-09 | 1987-11-10 | Westinghouse Electric Corp. | Steam control valve with improved muffler portion |
US5211205A (en) * | 1992-07-22 | 1993-05-18 | Bg 300, Inc. | Fuel pressure regulator |
US5469884A (en) * | 1994-05-20 | 1995-11-28 | Durabla Pump Components, Inc. | Check valve for meter run |
DE19739904A1 (en) * | 1997-09-11 | 1999-03-18 | Bosch Gmbh Robert | Check valve, especially for a piston pump |
DE102012210286A1 (en) * | 2011-09-23 | 2013-03-28 | Continental Teves Ag & Co. Ohg | valve assembly |
WO2013062555A2 (en) * | 2011-10-27 | 2013-05-02 | Mw Industries, Inc. | Coned-disc spring device, spring assembly, and methods of making the same |
RU2735121C2 (en) * | 2018-10-05 | 2020-10-28 | Юрий Николаевич Скрипов | Self-acting valve |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1650383A1 (en) * | 1967-07-26 | 1970-10-22 | Gerdts Gustav F Kg | Check valve |
-
1973
- 1973-09-21 GB GB4432273A patent/GB1384046A/en not_active Expired
- 1973-10-01 US US00402416A patent/US3854496A/en not_active Expired - Lifetime
- 1973-10-10 SU SU1963803A patent/SU531498A3/en active
- 1973-10-15 DD DD174056A patent/DD108362A1/xx unknown
- 1973-10-25 AT AT904573A patent/AT328245B/en not_active IP Right Cessation
- 1973-10-25 CH CH1506373A patent/CH560860A5/xx not_active IP Right Cessation
- 1973-10-26 FR FR7338373A patent/FR2209061B1/fr not_active Expired
- 1973-11-07 ES ES420308A patent/ES420308A1/en not_active Expired
- 1973-11-07 NL NL737315234A patent/NL149893B/en unknown
- 1973-11-22 CA CA186,481A patent/CA991504A/en not_active Expired
- 1973-11-22 PL PL1973166809A patent/PL87659B1/pl unknown
- 1973-11-26 SE SE7315977A patent/SE398384B/en unknown
- 1973-11-28 ZA ZA739047A patent/ZA739047B/en unknown
- 1973-11-28 JP JP48132835A patent/JPS5146287B2/ja not_active Expired
- 1973-11-28 BE BE138249A patent/BE807905A/en unknown
- 1973-11-29 IT IT53980/73A patent/IT997690B/en active
- 1973-11-29 BR BR9383/73A patent/BR7309383D0/en unknown
Also Published As
Publication number | Publication date |
---|---|
DD108362A1 (en) | 1974-09-12 |
JPS4983924A (en) | 1974-08-13 |
ATA904573A (en) | 1975-05-15 |
ES420308A1 (en) | 1976-04-16 |
PL87659B1 (en) | 1976-07-31 |
BE807905A (en) | 1974-03-15 |
JPS5146287B2 (en) | 1976-12-08 |
NL7315234A (en) | 1974-06-04 |
FR2209061A1 (en) | 1974-06-28 |
FR2209061B1 (en) | 1976-06-18 |
CA991504A (en) | 1976-06-22 |
IT997690B (en) | 1975-12-30 |
GB1384046A (en) | 1975-02-19 |
ZA739047B (en) | 1974-11-27 |
CH560860A5 (en) | 1975-04-15 |
BR7309383D0 (en) | 1974-08-29 |
NL149893B (en) | 1976-06-15 |
SE398384B (en) | 1977-12-19 |
US3854496A (en) | 1974-12-17 |
SU531498A3 (en) | 1976-10-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |