ZA986776B - Low profile discharge check valve - Google Patents
Low profile discharge check valveInfo
- Publication number
- ZA986776B ZA986776B ZA986776A ZA986776A ZA986776B ZA 986776 B ZA986776 B ZA 986776B ZA 986776 A ZA986776 A ZA 986776A ZA 986776 A ZA986776 A ZA 986776A ZA 986776 B ZA986776 B ZA 986776B
- Authority
- ZA
- South Africa
- Prior art keywords
- check valve
- low profile
- discharge check
- profile discharge
- low
- 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
- F16K15/06—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
-
- 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
- F16K2200/3053—Helicoidal springs of variable pitch, diameter or spring rate
-
- 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
- Y10T137/7925—Piston-type 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]
- Y10T137/7904—Reciprocating valves
- Y10T137/7922—Spring biased
- Y10T137/7929—Spring coaxial with valve
- Y10T137/7932—Valve stem extends through fixed spring abutment
- Y10T137/7933—Yoke or cage-type support for valve stem
-
- 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
- Y10T137/8593—Systems
- Y10T137/877—With flow control means for branched passages
- Y10T137/87829—Biased valve
- Y10T137/87837—Spring bias
- Y10T137/87861—Spring coaxial with valve
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drying Of Gases (AREA)
- Check Valves (AREA)
- Details Of Reciprocating Pumps (AREA)
- Actuator (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/017,247 US5967179A (en) | 1998-02-02 | 1998-02-02 | Low profile discharge check valve |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA986776B true ZA986776B (en) | 1999-02-02 |
Family
ID=21781554
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA986776A ZA986776B (en) | 1998-02-02 | 1998-07-29 | Low profile discharge check valve |
Country Status (8)
Country | Link |
---|---|
US (1) | US5967179A (de) |
EP (1) | EP0933570B1 (de) |
JP (1) | JPH11287338A (de) |
AU (1) | AU759048B2 (de) |
BR (1) | BR9806681A (de) |
CA (1) | CA2236767C (de) |
DE (1) | DE69811627T2 (de) |
ZA (1) | ZA986776B (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6311716B1 (en) * | 2000-09-05 | 2001-11-06 | John Blue Company | Fluid flow divider |
US6786865B2 (en) | 2001-01-17 | 2004-09-07 | Innon Holdings, Llc | Endoscope valve assembly and method |
US6533720B1 (en) | 2001-01-17 | 2003-03-18 | Avtar S. Dhindsa | Modular endoscope valve assembly and method |
US20060009680A1 (en) * | 2001-01-17 | 2006-01-12 | Innon Holdings, Inc. | Endoscope valve assembly and method |
US20030047216A1 (en) * | 2001-09-07 | 2003-03-13 | Kelly Paul A. | Pop-type pressure relief valve |
US6971404B2 (en) * | 2002-03-20 | 2005-12-06 | G.T. Development Corporation | Pressure protection valve |
KR20050029509A (ko) * | 2003-09-23 | 2005-03-28 | 현대자동차주식회사 | 디젤엔진용 체크밸브 |
US7014690B2 (en) | 2003-12-18 | 2006-03-21 | Westinghouse Air Brake Technologies Corporation | Expandable desiccant element |
US20050166971A1 (en) * | 2004-01-31 | 2005-08-04 | Gennady Arov | Y-pattern piston check valve, piston valve assembly for a Y-pattern piston check valve, and method |
CN102705202B (zh) * | 2012-07-04 | 2015-07-15 | 石家庄嘉祥精密机械有限公司 | 轨道交通用空压机逆止进气阀 |
ITBS20120113A1 (it) * | 2012-07-23 | 2014-01-24 | Iricom S R L | Cartuccia autoportante per una valvola di non ritorno |
CN103498825B (zh) * | 2013-10-12 | 2016-01-06 | 上海新跃仪表厂 | 零泄漏插装式液控单向阀 |
CN112361062B (zh) * | 2020-11-24 | 2022-10-21 | 北京北方华创微电子装备有限公司 | 单向导通控制装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2173930A (en) * | 1937-06-07 | 1939-09-26 | Dobbins Mfg Company | Pump valve mounting |
US2641278A (en) * | 1946-08-19 | 1953-06-09 | Manning Maxwell & Moore Inc | Pressure relief valve |
DE1928312U (de) * | 1965-09-30 | 1965-12-02 | Knebel & Roettger Fa | Ventil-teller bzw. kegel mit einer profil-ringdichtung. |
GB1122954A (en) * | 1966-04-07 | 1968-08-07 | Eric Walter Eustace Micklethwa | Improvements relating to poppet valves |
US3587632A (en) * | 1969-10-01 | 1971-06-28 | Atomic Energy Commission | Overpressure relief valve having a fail-safe releasable valve stem guide |
US4525183A (en) * | 1982-11-26 | 1985-06-25 | Pall Corporation | Valves for desiccant dryers |
US4768550A (en) * | 1986-09-12 | 1988-09-06 | Control Devices, Incorporated | Manifold fitting for a compressed air tank |
DE3722665A1 (de) * | 1987-07-09 | 1989-01-26 | Wildfang Dieter Kg | Rueckflussverhinderer |
US4986297A (en) * | 1990-02-23 | 1991-01-22 | Control Devices, Inc. | Valve |
DE4342577C2 (de) * | 1993-12-14 | 1997-10-02 | Kaspar Dipl Ing Emunds | Rückschlagventil |
-
1998
- 1998-02-02 US US09/017,247 patent/US5967179A/en not_active Expired - Fee Related
- 1998-05-06 CA CA002236767A patent/CA2236767C/en not_active Expired - Fee Related
- 1998-07-29 ZA ZA986776A patent/ZA986776B/xx unknown
- 1998-07-29 DE DE69811627T patent/DE69811627T2/de not_active Expired - Fee Related
- 1998-07-29 EP EP98114151A patent/EP0933570B1/de not_active Expired - Fee Related
- 1998-09-01 AU AU83035/98A patent/AU759048B2/en not_active Ceased
- 1998-09-11 BR BR9806681-1A patent/BR9806681A/pt not_active IP Right Cessation
-
1999
- 1999-02-01 JP JP11023675A patent/JPH11287338A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
BR9806681A (pt) | 2000-09-19 |
JPH11287338A (ja) | 1999-10-19 |
EP0933570B1 (de) | 2003-02-26 |
DE69811627T2 (de) | 2003-11-06 |
AU8303598A (en) | 1999-08-19 |
US5967179A (en) | 1999-10-19 |
CA2236767C (en) | 2002-02-19 |
EP0933570A1 (de) | 1999-08-04 |
AU759048B2 (en) | 2003-04-03 |
DE69811627D1 (de) | 2003-04-03 |
CA2236767A1 (en) | 1999-08-02 |
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