FR2343903A1 - Pompe a vis equipee de presse-etoupe flottants - Google Patents
Pompe a vis equipee de presse-etoupe flottantsInfo
- Publication number
- FR2343903A1 FR2343903A1 FR7706980A FR7706980A FR2343903A1 FR 2343903 A1 FR2343903 A1 FR 2343903A1 FR 7706980 A FR7706980 A FR 7706980A FR 7706980 A FR7706980 A FR 7706980A FR 2343903 A1 FR2343903 A1 FR 2343903A1
- Authority
- FR
- France
- Prior art keywords
- gaskets
- floating
- screw pump
- pump equipped
- screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
- F04C15/0034—Sealing arrangements in rotary-piston machines or pumps for other than the working fluid, i.e. the sealing arrangements are not between working chambers of the machine
- F04C15/0038—Shaft sealings specially adapted for rotary-piston machines or pumps
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/18—Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic packings
- F16J15/182—Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic packings with lubricating, cooling or draining means
- F16J15/183—Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic packings with lubricating, cooling or draining means using a lantern ring
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rotary Pumps (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Sealing Devices (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/665,387 US4047858A (en) | 1976-03-10 | 1976-03-10 | Stuffing box for high density screw pump and pump incorporating same |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2343903A1 true FR2343903A1 (fr) | 1977-10-07 |
FR2343903B1 FR2343903B1 (fr) | 1980-03-07 |
Family
ID=24669908
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7706980A Granted FR2343903A1 (fr) | 1976-03-10 | 1977-03-09 | Pompe a vis equipee de presse-etoupe flottants |
Country Status (8)
Country | Link |
---|---|
US (1) | US4047858A (fr) |
CA (1) | CA1083419A (fr) |
DE (1) | DE2710236C3 (fr) |
FI (1) | FI60061C (fr) |
FR (1) | FR2343903A1 (fr) |
GB (1) | GB1524330A (fr) |
NO (1) | NO144434C (fr) |
SE (1) | SE7702664L (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19703115A1 (de) * | 1997-01-29 | 1998-07-30 | Danfoss As | Hydraulische Flügelzellenmaschine |
US6746147B2 (en) * | 2002-01-28 | 2004-06-08 | Spx Corporation | Seal shaft shutoff device and method |
US6742923B2 (en) * | 2002-01-28 | 2004-06-01 | Spx Corporation | Seal shaft shutoff device and method |
CA2568921C (fr) * | 2006-11-29 | 2011-08-09 | Amik Oilfield Equipment And Rentals Ltd. | Boite a garniture pour tige tournante de pompage |
US9239114B2 (en) * | 2012-11-05 | 2016-01-19 | Parker-Hannifin Corporation | Compressable sealing ring assembly |
US10288080B2 (en) * | 2015-12-29 | 2019-05-14 | The Modern Group, Ltd. | Pump seal lubricator |
DE102016100957A1 (de) * | 2016-01-20 | 2017-07-20 | FRISTAM Pumpen Schaumburg GmbH | Verdrängerpumpe |
US11054036B2 (en) * | 2018-09-27 | 2021-07-06 | Seal-Ryt Corp. | Pillar lantern ring for a shaft sealing system |
IT201800009944A1 (it) | 2018-10-31 | 2020-05-01 | Nova Rotors Srl | "pompa volumetrica" |
US12038004B2 (en) | 2020-02-12 | 2024-07-16 | Nova Rotors Srl | Positive displacement pump with bearings, a keying device, and gears |
US11073212B1 (en) * | 2020-12-03 | 2021-07-27 | John A. Kozel | Packing cartridge and method of installation |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US713411A (en) * | 1901-01-19 | 1902-11-11 | Carl Endruweit | Yielding stuffing-box. |
US816190A (en) * | 1905-03-28 | 1906-03-27 | Josef Sieger | Stuffing-box. |
US1005954A (en) * | 1909-09-07 | 1911-10-17 | Walter Fritz | Stuffing-box for rotary parts. |
US1990519A (en) * | 1933-01-20 | 1935-02-12 | Pacific Pump Works | Packing structure for hot liquid pumps |
GB588316A (en) * | 1945-02-08 | 1947-05-20 | Mather & Platt Ltd | Improvements relating to stuffing boxes |
US2624599A (en) * | 1950-08-10 | 1953-01-06 | Charles A Eaton | Arrangement for flexible stuffing boxes |
DE1109471B (de) * | 1957-02-20 | 1961-06-22 | Nandor Perlaki Dipl Ing | Stopfbuechse mit Fluessigkeitsverschluss fuer senkrechte Wellen an abwechselnd unter UEberdruck und Vakuum arbeitenden chemischen Apparaten |
US2985473A (en) * | 1957-11-19 | 1961-05-23 | Alan I Parker | Floating seal |
US3057665A (en) * | 1960-06-24 | 1962-10-09 | Warren Pumps Inc | Pump |
US3198582A (en) * | 1962-09-12 | 1965-08-03 | Warren Pumps Inc | Screw pump |
US3198132A (en) * | 1964-01-17 | 1965-08-03 | Warren Pumps Inc | Pump |
-
1976
- 1976-03-10 US US05/665,387 patent/US4047858A/en not_active Expired - Lifetime
-
1977
- 1977-02-22 CA CA272,307A patent/CA1083419A/fr not_active Expired
- 1977-02-23 GB GB7652/77A patent/GB1524330A/en not_active Expired
- 1977-03-03 FI FI770682A patent/FI60061C/fi not_active IP Right Cessation
- 1977-03-09 SE SE7702664A patent/SE7702664L/xx unknown
- 1977-03-09 FR FR7706980A patent/FR2343903A1/fr active Granted
- 1977-03-09 NO NO770839A patent/NO144434C/no unknown
- 1977-03-09 DE DE2710236A patent/DE2710236C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4047858A (en) | 1977-09-13 |
GB1524330A (en) | 1978-09-13 |
NO770839L (no) | 1977-09-13 |
DE2710236B2 (de) | 1980-03-13 |
FI60061B (fi) | 1981-07-31 |
SE7702664L (sv) | 1977-09-11 |
NO144434C (no) | 1981-08-26 |
FI770682A (fr) | 1977-09-11 |
CA1083419A (fr) | 1980-08-12 |
FI60061C (fi) | 1981-11-10 |
DE2710236C3 (de) | 1980-11-27 |
FR2343903B1 (fr) | 1980-03-07 |
NO144434B (no) | 1981-05-18 |
DE2710236A1 (de) | 1977-09-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2352178A1 (fr) | Pompe a membrane | |
BE858188A (fr) | Pompe de distribution | |
IT8050355A0 (it) | Disposizione di pompe | |
IT1071303B (it) | Pompe di iniezione di combustibile | |
FR2352183A1 (fr) | Pompe a carburant | |
BE858183A (fr) | Pompe de distribution | |
FR2311205A1 (fr) | Pompe a coup de belier | |
AU2256977A (en) | Positive displacement unjector pump | |
SE7605337L (sv) | Vedertetning | |
IT1090189B (it) | Perfezionamento nelle pompe a caspulismo | |
IT1074301B (it) | Perfezionamenti apportati a pompe peristaltiche | |
BE832762A (fr) | Pompe a double vis | |
DK398277A (da) | Pumpekonstruktion | |
FR2343903A1 (fr) | Pompe a vis equipee de presse-etoupe flottants | |
FR2339074A1 (fr) | Pompe a piston | |
FR2340461A1 (fr) | Pompe a ecrasement de tuyau | |
BE860706A (fr) | Pompe doseuse | |
MX143586A (es) | Mejoras en un sello de fluido | |
DK197777A (da) | Akseltetningsring | |
DK5277A (da) | Skibsskrue | |
SE7703775L (sv) | Skruvforbindning | |
FR2337825A1 (fr) | Pompe rotative | |
DK19577A (da) | Hojtrykspumpe | |
BE855488A (fr) | Pompe | |
SE7708457L (sv) | Axeltetning |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |