CH579733A5 - - Google Patents
Info
- Publication number
- CH579733A5 CH579733A5 CH655975A CH655975A CH579733A5 CH 579733 A5 CH579733 A5 CH 579733A5 CH 655975 A CH655975 A CH 655975A CH 655975 A CH655975 A CH 655975A CH 579733 A5 CH579733 A5 CH 579733A5
- Authority
- CH
- Switzerland
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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/20—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation arranged externally of valve member
- F16K1/2007—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation arranged externally of valve member specially adapted operating means therefor
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- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/20—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation arranged externally of valve member
- F16K1/2014—Shaping of the valve member
-
- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/20—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation arranged externally of valve member
- F16K1/2028—Details of bearings for the axis of rotation
-
- 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
- F16K15/03—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member
- F16K15/033—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member spring-loaded
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- 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]
- Y10T137/7898—Pivoted valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
- Check Valves (AREA)
- Preventing Unauthorised Actuation Of Valves (AREA)
- Compressor (AREA)
- External Artificial Organs (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742427577 DE2427577C3 (de) | 1974-06-07 | Klappenventil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH579733A5 true CH579733A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-09-15 |
Family
ID=5917579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH655975A CH579733A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-06-07 | 1975-05-22 |
Country Status (15)
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4457333A (en) * | 1981-05-18 | 1984-07-03 | Transamerica Delaval Inc. | Check valve with relief-valve feature |
| GB2238600B (en) * | 1989-11-30 | 1993-11-17 | Fort Vale Eng Ltd | Flow control valve |
| US5146949A (en) * | 1991-01-04 | 1992-09-15 | The Viking Corporation | Check valve with spring loaded clapper assembly |
| US5072753A (en) * | 1991-01-22 | 1991-12-17 | Watts Regulator Company | Toggle linkage check valve |
| US5176172A (en) * | 1991-01-22 | 1993-01-05 | Watts Regulator Company | Toggle linkage check valve |
| US5236009A (en) * | 1991-01-22 | 1993-08-17 | Watts Investment Company | Double check backflow preventer with improved toggle linkage check valve |
| US5711341A (en) * | 1997-02-25 | 1998-01-27 | Conbraco Industries, Inc. | Swing-type check valve assembly retained within a valve housing by abutting engagement with a valve cover and a port of the valve housing |
| US5794655A (en) * | 1997-02-25 | 1998-08-18 | Conbraco Industries, Inc. | Swing-type check valve assembly having an integrated valve seat and valve housing cover |
| US6328062B1 (en) | 1999-01-13 | 2001-12-11 | Baker Hughes Incorporated | Torsion spring connections for downhole flapper |
| AU2003268589B2 (en) * | 1999-01-13 | 2007-05-31 | Baker Hughes Incorporated | Torsion spring connections for a downhole flapper |
| US6432135B1 (en) * | 1999-05-26 | 2002-08-13 | International Business Machines Corporation | Torsion heart valve |
| US6648013B1 (en) * | 2001-06-20 | 2003-11-18 | Watts Industries, Inc. | Check valve having variable opening-force threshold |
| US6957703B2 (en) * | 2001-11-30 | 2005-10-25 | Baker Hughes Incorporated | Closure mechanism with integrated actuator for subsurface valves |
| US6877564B2 (en) | 2002-09-30 | 2005-04-12 | Baker Hughes Incorporated | Flapper closure mechanism |
| US7434593B2 (en) * | 2002-10-23 | 2008-10-14 | Zurn Industries, Llc | Double check valve assembly |
| US7784483B2 (en) * | 2005-01-21 | 2010-08-31 | Zurn Industries, Llc | Backflow preventer |
| US8740578B2 (en) * | 2008-07-22 | 2014-06-03 | Oerlikon Leybold Vacuum Gmbh | Vacuum pump in particular roots type pump |
| JP6382725B2 (ja) * | 2015-01-08 | 2018-08-29 | フタバ産業株式会社 | 排気流路用弁装置 |
| CN108138648B (zh) * | 2015-10-16 | 2021-03-23 | 博格华纳公司 | 用于涡轮增压器的旁通阀 |
| DE102019108869A1 (de) | 2019-04-04 | 2020-10-08 | Maschinenfabrik Gustav Eirich Gmbh & Co. Kg | Mischer mit Verschlussdeckel |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2827921A (en) * | 1954-03-12 | 1958-03-25 | Roger M Sherman | Low torque instant closing check valve |
| US3023774A (en) * | 1959-04-09 | 1962-03-06 | Jansen Gmbh Th | Sealing or shutter valves |
| FR2076608A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1970-01-21 | 1971-10-15 | Jansen Gmbh | |
| US3804124A (en) * | 1972-10-12 | 1974-04-16 | Bloom Eng Co Inc | Three lever valve with relief port |
| US3847373A (en) * | 1973-06-26 | 1974-11-12 | Mosser Ind | Louver valve |
-
1975
- 1975-04-18 FI FI751164A patent/FI751164A7/fi not_active Application Discontinuation
- 1975-04-18 FR FR7512249A patent/FR2273990A1/fr not_active Withdrawn
- 1975-04-26 ES ES437050A patent/ES437050A1/es not_active Expired
- 1975-04-28 GB GB1747775A patent/GB1454253A/en not_active Expired
- 1975-05-22 CH CH655975A patent/CH579733A5/xx not_active IP Right Cessation
- 1975-05-26 SE SE7505965A patent/SE7505965L/xx unknown
- 1975-05-27 CS CS3695A patent/CS174149B2/cs unknown
- 1975-05-28 US US05/581,462 patent/US4019532A/en not_active Expired - Lifetime
- 1975-05-28 NO NO751891A patent/NO751891L/no unknown
- 1975-06-03 NL NL7506543A patent/NL7506543A/xx unknown
- 1975-06-05 DD DD186478A patent/DD120075A1/xx unknown
- 1975-06-06 JP JP50067717A patent/JPS517526A/ja active Pending
- 1975-06-06 BE BE157121A patent/BE829977A/xx unknown
- 1975-06-06 IT IT49964/75A patent/IT1035972B/it active
- 1975-06-06 BR BR4589/75D patent/BR7503580A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE7505965L (sv) | 1975-12-08 |
| BE829977A (fr) | 1975-10-01 |
| FI751164A7 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-12-08 |
| US4019532A (en) | 1977-04-26 |
| IT1035972B (it) | 1979-10-20 |
| GB1454253A (en) | 1976-11-03 |
| ES437050A1 (es) | 1977-01-01 |
| BR7503580A (pt) | 1976-06-22 |
| NO751891L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-12-09 |
| NL7506543A (nl) | 1975-12-09 |
| FR2273990A1 (fr) | 1976-01-02 |
| CS174149B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-03-31 |
| DE2427577A1 (de) | 1975-12-11 |
| JPS517526A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-01-21 |
| DD120075A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-05-20 |
| DE2427577B2 (de) | 1977-07-14 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |