FI71394C - Primaerpump foer en tryckvattenskaernreaktor - Google Patents
Primaerpump foer en tryckvattenskaernreaktor Download PDFInfo
- Publication number
- FI71394C FI71394C FI821802A FI821802A FI71394C FI 71394 C FI71394 C FI 71394C FI 821802 A FI821802 A FI 821802A FI 821802 A FI821802 A FI 821802A FI 71394 C FI71394 C FI 71394C
- Authority
- FI
- Finland
- Prior art keywords
- seal
- shaft
- chamber
- pressure
- pump
- 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
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/10—Shaft sealings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/10—Shaft sealings
- F04D29/106—Shaft sealings especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8110128 | 1981-05-21 | ||
FR8110128A FR2506399A1 (fr) | 1981-05-21 | 1981-05-21 | Dispositif d'etancheite de l'arbre d'entrainement d'une pompe pour fluide a haute pression |
Publications (3)
Publication Number | Publication Date |
---|---|
FI821802A0 FI821802A0 (fi) | 1982-05-20 |
FI71394B FI71394B (fi) | 1986-09-09 |
FI71394C true FI71394C (fi) | 1986-12-19 |
Family
ID=9258727
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI821802A FI71394C (fi) | 1981-05-21 | 1982-05-20 | Primaerpump foer en tryckvattenskaernreaktor |
Country Status (12)
Country | Link |
---|---|
US (1) | US4587076A (es) |
EP (1) | EP0065922B1 (es) |
JP (1) | JPS57198395A (es) |
KR (1) | KR880001267B1 (es) |
CA (1) | CA1193482A (es) |
DE (1) | DE3264764D1 (es) |
EG (1) | EG15240A (es) |
ES (1) | ES512345A0 (es) |
FI (1) | FI71394C (es) |
FR (1) | FR2506399A1 (es) |
YU (1) | YU96682A (es) |
ZA (1) | ZA823471B (es) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5076757A (en) * | 1981-01-29 | 1991-12-31 | Vaughan Co., Inc. | High head centrifugal slicing slurry pump |
EP0212911B1 (en) * | 1985-08-09 | 1991-07-31 | Dolphin Machinery Limited | Soldering apparatus |
US4722663A (en) * | 1986-02-04 | 1988-02-02 | Rotoflow Corporation | Seal-off mechanism for rotating turbine shaft |
GB9008987D0 (en) * | 1990-04-21 | 1990-06-20 | David Brown Corp Limited | Means for applying a back pressure to a shaft seal |
FR2821978B1 (fr) * | 2001-03-12 | 2003-06-20 | Jeumont Sa | Procede de reparation du joint labyrinthe d'un diffuseur d'une pompe primaire d'une centrale nucleaire |
US6599091B2 (en) * | 2001-05-29 | 2003-07-29 | James Nagle | Modular submersible pump |
US20020181325A1 (en) * | 2001-06-05 | 2002-12-05 | Engel David J | Mixer seal and bearing apparatus and method |
FI20050451A (fi) * | 2005-04-29 | 2006-10-30 | Sulzer Pumpen Ag | Keskipakopumpun sivulevyn kiinnityksen tiivistysjärjestely ja siinä käytettävä kiinnitysruuvi |
CN101403395B (zh) * | 2008-11-17 | 2011-01-12 | 浙江大农实业有限公司 | 高压水泵之调压机构 |
DE102013004908B3 (de) * | 2013-03-22 | 2014-02-06 | Ksb Aktiengesellschaft | Ventil und Pumpenanordnung mit Ventil |
US10107126B2 (en) * | 2015-08-19 | 2018-10-23 | United Technologies Corporation | Non-contact seal assembly for rotational equipment |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3215083A (en) * | 1963-10-23 | 1965-11-02 | Westinghouse Electric Corp | Dynamoelectric machinery for use in high pressure fluid systems |
US3347552A (en) * | 1964-06-04 | 1967-10-17 | Westinghouse Electric Corp | Controlled leakage face type seals |
DE1800254B2 (de) * | 1968-01-24 | 1971-09-30 | Vorrichtung zur sicherstellung der kuehlung der wellen abdichtungen und mediumgeschmierten radiallager von unter hohen systemdruecken arbeitenden umwaelzpumpen | |
AT279747B (de) * | 1968-07-30 | 1970-03-10 | Andritz Ag Maschf | Anlage zum Reinigen der Kühlflüssigkeit von Kernreaktoren |
US3632117A (en) * | 1969-05-15 | 1972-01-04 | Westinghouse Electric Corp | Seal lift-off mechanism |
US3620639A (en) * | 1969-08-22 | 1971-11-16 | Karl Gaffal | Pump with hydrostatic bearing |
JPS4934211B1 (es) * | 1970-12-16 | 1974-09-12 | ||
JPS4929221B1 (es) * | 1970-12-16 | 1974-08-02 | ||
US3652179A (en) * | 1971-03-10 | 1972-03-28 | Westinghouse Electric Corp | Controlled leakage centrifugal pump |
US4189156A (en) * | 1978-06-08 | 1980-02-19 | Carrier Corporation | Seal system for a turbomachine employing working fluid in its liquid phase as the sealing fluid |
-
1981
- 1981-05-21 FR FR8110128A patent/FR2506399A1/fr active Granted
-
1982
- 1982-05-06 YU YU00966/82A patent/YU96682A/xx unknown
- 1982-05-13 CA CA000402914A patent/CA1193482A/fr not_active Expired
- 1982-05-17 US US06/379,196 patent/US4587076A/en not_active Expired - Fee Related
- 1982-05-19 ES ES512345A patent/ES512345A0/es active Granted
- 1982-05-19 EP EP82400929A patent/EP0065922B1/fr not_active Expired
- 1982-05-19 ZA ZA823471A patent/ZA823471B/xx unknown
- 1982-05-19 DE DE8282400929T patent/DE3264764D1/de not_active Expired
- 1982-05-20 FI FI821802A patent/FI71394C/fi not_active IP Right Cessation
- 1982-05-21 JP JP57086359A patent/JPS57198395A/ja active Granted
- 1982-05-21 KR KR8202238A patent/KR880001267B1/ko active
- 1982-05-22 EG EG291/82A patent/EG15240A/xx active
Also Published As
Publication number | Publication date |
---|---|
FI71394B (fi) | 1986-09-09 |
EP0065922A1 (fr) | 1982-12-01 |
JPS57198395A (en) | 1982-12-04 |
FI821802A0 (fi) | 1982-05-20 |
KR830010308A (ko) | 1983-12-30 |
CA1193482A (fr) | 1985-09-17 |
EG15240A (en) | 1987-04-30 |
EP0065922B1 (fr) | 1985-07-17 |
DE3264764D1 (en) | 1985-08-22 |
KR880001267B1 (ko) | 1988-07-16 |
YU96682A (en) | 1986-08-31 |
ES8406654A1 (es) | 1984-07-01 |
FR2506399A1 (fr) | 1982-11-26 |
JPH0361039B2 (es) | 1991-09-18 |
US4587076A (en) | 1986-05-06 |
ZA823471B (en) | 1983-03-30 |
ES512345A0 (es) | 1984-07-01 |
FR2506399B1 (es) | 1983-10-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed | ||
MM | Patent lapsed |
Owner name: FRAMATOME ET COMPAGNIE |