AT279370B - Freilaufrückschlagventil für Kreiselpumpen, insbesondere Kesselspeisepumpen - Google Patents
Freilaufrückschlagventil für Kreiselpumpen, insbesondere KesselspeisepumpenInfo
- Publication number
- AT279370B AT279370B AT424468A AT424468A AT279370B AT 279370 B AT279370 B AT 279370B AT 424468 A AT424468 A AT 424468A AT 424468 A AT424468 A AT 424468A AT 279370 B AT279370 B AT 279370B
- Authority
- AT
- Austria
- Prior art keywords
- pumps
- wheeling
- free
- check valve
- boiler feed
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0005—Control, e.g. regulation, of pumps, pumping installations or systems by using valves
- F04D15/0011—Control, e.g. regulation, of pumps, pumping installations or systems by using valves by-pass 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
- Y10T137/2496—Self-proportioning or correlating systems
- Y10T137/2559—Self-controlled branched flow systems
- Y10T137/2574—Bypass or relief controlled by main line fluid condition
- Y10T137/2579—Flow rate responsive
- Y10T137/2587—Bypass or relief valve biased open
-
- 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
- Y10T137/2496—Self-proportioning or correlating systems
- Y10T137/2559—Self-controlled branched flow systems
- Y10T137/2574—Bypass or relief controlled by main line fluid condition
- Y10T137/2579—Flow rate responsive
- Y10T137/2602—Flapper
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
- Check Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1653778A DE1653778C3 (de) | 1967-06-01 | 1967-06-01 | Freilaufrückschlagventil für Kreiselpumpen, insbesondere für Kesselspeisepumpen |
Publications (1)
Publication Number | Publication Date |
---|---|
AT279370B true AT279370B (de) | 1970-03-10 |
Family
ID=7435874
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT424468A AT279370B (de) | 1967-06-01 | 1968-05-02 | Freilaufrückschlagventil für Kreiselpumpen, insbesondere Kesselspeisepumpen |
Country Status (5)
Country | Link |
---|---|
US (1) | US3517687A (fr) |
AT (1) | AT279370B (fr) |
DE (1) | DE1653778C3 (fr) |
FR (1) | FR1605355A (fr) |
GB (1) | GB1228919A (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5075432U (fr) * | 1973-11-14 | 1975-07-01 | ||
CA1104461A (fr) * | 1980-02-01 | 1981-07-07 | Heinz K. Hetz | Soupape modulatrice debitmetrique |
US4768750A (en) * | 1987-01-16 | 1988-09-06 | Fisher Controls International, Inc. | Valve joint connection |
US5333638A (en) * | 1993-01-21 | 1994-08-02 | Keystone International Holdings Corp. | Automatic recirculation valve |
US8215330B2 (en) * | 2007-03-30 | 2012-07-10 | Tyco Valves & Controls, LP | Adjustable recirculating valve |
FR2947608B1 (fr) * | 2009-07-06 | 2011-09-02 | Rainer Klemm | Clapet anti-retour a recirculation automatique amelioree |
CN104565453A (zh) * | 2013-10-28 | 2015-04-29 | 北京航天动力研究所 | 旁通结构为转阀的自控回流阀 |
CN105626551A (zh) * | 2016-03-04 | 2016-06-01 | 中国五环工程有限公司 | 一种旋转阀式泵保护装置 |
DE102020003756A1 (de) * | 2019-07-12 | 2021-01-14 | KSB SE & Co. KGaA | Armaturanordnung |
DE102020003753A1 (de) * | 2019-07-12 | 2021-01-14 | KSB SE & Co. KGaA | Ventil |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH204955A (de) * | 1938-02-02 | 1939-05-31 | Sulzer Ag | Auf der Druckseite von Kreiselpumpen, insbesondere Kesselspeisepumpen, angeordnetes Rückschlagorgan. |
FR1066887A (fr) * | 1951-07-31 | 1954-06-10 | Shell Refining & Marketing Co | Perfectionnements aux appareils distributeurs de liquides |
DE1108992B (de) * | 1958-06-06 | 1961-06-15 | Gerdts Gustav F Kg | Verfahren zur Sicherstellung des Durchflusses einer Mindestmenge |
GB893102A (en) * | 1958-12-19 | 1962-04-04 | G & J Weir Ltd | System for controlling the flow of byepass liquid from a centrifugal pump |
DE1528782A1 (de) * | 1964-08-29 | 1969-07-10 | Wilhelm Odendahl | Mindestmengensteuerung fuer Kesselspeise-Kreiselpumpen |
US3349714A (en) * | 1965-10-11 | 1967-10-31 | Ford Motor Co | Power steering pump |
-
1967
- 1967-06-01 DE DE1653778A patent/DE1653778C3/de not_active Expired
-
1968
- 1968-05-02 AT AT424468A patent/AT279370B/de active
- 1968-05-20 GB GB1228919D patent/GB1228919A/en not_active Expired
- 1968-05-29 US US3517687D patent/US3517687A/en not_active Expired - Lifetime
- 1968-05-30 FR FR153393A patent/FR1605355A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR1605355A (fr) | 1974-10-31 |
DE1653778A1 (de) | 1971-09-09 |
US3517687A (en) | 1970-06-30 |
GB1228919A (fr) | 1971-04-21 |
DE1653778B2 (de) | 1973-03-01 |
DE1653778C3 (de) | 1979-08-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH471339A (de) | Rückschlagventil | |
NL138984B (nl) | Terugslagklep. | |
CH470611A (de) | Gleitringdichtung, insbesondere für Ölpumpen | |
DK129107B (da) | Fristrømsventil. | |
DK140466B (da) | Centrifugalpumpe. | |
CH499724A (de) | Dosierpumpe, insbesondere für einen Düsenwebstuhl | |
DK124090B (da) | Kontra- og stopventil. | |
AT279370B (de) | Freilaufrückschlagventil für Kreiselpumpen, insbesondere Kesselspeisepumpen | |
CH448749A (de) | Rotationsmaschine, insbesondere Pumpe oder Pumpenturbine | |
DK114037B (da) | Ventilsæt til stempelkompressorer. | |
NL157089B (nl) | Drukontlastklep. | |
DK115440B (da) | Kontraventil. | |
CH463895A (de) | Mehrringventil, insbesondere für Kolbenverdichter | |
AT269581B (de) | Rückschlagventil | |
DD47871A1 (de) | Strömungsarbeitsmaschine, insbesondere Flüssigkeitspumpe | |
DK120005B (da) | Kontraventil. | |
CH482960A (de) | Sperrventil, insbesondere Hahn | |
FI47011C (fi) | Pumppu. | |
FR95063E (fr) | Valve. | |
DK112633B (da) | Kontraventil. | |
AT287425B (de) | Klappenventil, insbesondere für Druckleitungen | |
CH472866A (de) | Möbelstück, insbesondere Sitzmöbel | |
CH459104A (de) | Maschinenanlage, insbesondere für Pumpspeicherwerk | |
AT245379B (de) | Rückschlagventil für Tiefbrunnenpumpen | |
ES126949Y (es) | Valvula de seguridad para bombas impulsoras de fluidos. |