IT1219211B - Dispositivo di tenuta per pompe alternative - Google Patents
Dispositivo di tenuta per pompe alternativeInfo
- Publication number
- IT1219211B IT1219211B IT67352/88A IT6735288A IT1219211B IT 1219211 B IT1219211 B IT 1219211B IT 67352/88 A IT67352/88 A IT 67352/88A IT 6735288 A IT6735288 A IT 6735288A IT 1219211 B IT1219211 B IT 1219211B
- Authority
- IT
- Italy
- Prior art keywords
- sealing device
- alternative pumps
- pumps
- alternative
- sealing
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
- F04B53/162—Adaptations of cylinders
- F04B53/164—Stoffing boxes
-
- 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
- F16J15/184—Tightening mechanisms
- F16J15/185—Tightening mechanisms with continuous adjustment of the compression of the packing
- F16J15/186—Tightening mechanisms with continuous adjustment of the compression of the packing using springs
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Reciprocating Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62092972A JP2652376B2 (ja) | 1987-04-17 | 1987-04-17 | 往復ポンプのシール機構 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8867352A0 IT8867352A0 (it) | 1988-04-15 |
IT1219211B true IT1219211B (it) | 1990-05-03 |
Family
ID=14069320
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT67352/88A IT1219211B (it) | 1987-04-17 | 1988-04-15 | Dispositivo di tenuta per pompe alternative |
Country Status (4)
Country | Link |
---|---|
US (1) | US4875690A (it) |
JP (1) | JP2652376B2 (it) |
DE (1) | DE3812627A1 (it) |
IT (1) | IT1219211B (it) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5577737A (en) * | 1993-09-02 | 1996-11-26 | Universal Stuffing Box, Inc. | Method and apparatus for establishing and maintaining a fluid seal around a polishing rod |
US6212998B1 (en) | 1998-01-02 | 2001-04-10 | Graco Minnesota Inc. | Packings on pump rod |
US6558141B2 (en) | 2001-04-12 | 2003-05-06 | Ingersoll-Rand Company | Packing assembly and reciprocating plunger pump incorporating same |
DE10239943C1 (de) * | 2002-08-30 | 2003-10-30 | Kaercher Gmbh & Co Kg Alfred | Pumpe für ein Hochdruckreinigungsgerät |
JP4365853B2 (ja) | 2006-12-04 | 2009-11-18 | 株式会社丸山製作所 | 往復動ポンプ |
JP5210261B2 (ja) * | 2008-07-30 | 2013-06-12 | 株式会社丸山製作所 | 往復動ポンプ |
US20100158726A1 (en) * | 2008-12-19 | 2010-06-24 | Dixie Iron Works, Ltd. | Plunger Pump |
US20120058000A1 (en) * | 2010-09-06 | 2012-03-08 | National Oilwell Varco, L.P. | Self-Aligning Rod Seal |
JP5706850B2 (ja) * | 2012-05-21 | 2015-04-22 | 株式会社丸山製作所 | 往復動ポンプ |
ITMO20130271A1 (it) | 2013-09-30 | 2015-03-31 | Leuco Spa | Pompa. |
CA2982835A1 (en) * | 2015-05-01 | 2016-11-10 | Forum Us, Inc. | Plunger packing nut with integral packing |
USD768208S1 (en) | 2015-07-30 | 2016-10-04 | Leuco S.P.A. | Pump |
CN110914543B (zh) | 2017-05-24 | 2022-05-13 | 约翰·L·斯特雷罗 | 往复泵及由此的闭合件 |
US11339779B2 (en) * | 2017-09-27 | 2022-05-24 | Natural Gas Solutions North America, Llc | Containing fluid leaks on additive pumps |
CN109723636A (zh) * | 2017-10-31 | 2019-05-07 | 上海直树科技有限公司 | 一种采用泛塞封的前换密封填料柱塞泵头 |
EP3696408B1 (de) * | 2019-02-07 | 2023-06-07 | CleanTech Swiss AG | Kolbenpumpe |
US11454321B2 (en) | 2019-05-01 | 2022-09-27 | Gd Energy Products, Llc | Hydraulic fluid pump and stuffing box assembly for same |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1752475A (en) * | 1928-01-14 | 1930-04-01 | George B Ashworth | Steam-pipe expansion joint |
US2010930A (en) * | 1931-01-22 | 1935-08-13 | Gen Motors Corp | Seal for refrigerating apparatus |
US2029463A (en) * | 1933-09-28 | 1936-02-04 | Manton Gaulin Mfg Company Inc | Packing for homogenizers |
US2201478A (en) * | 1938-02-28 | 1940-05-21 | Eddington Metal Specialty Co | Double acting sealing means for relatively rotatable parts |
US2684274A (en) * | 1950-05-18 | 1954-07-20 | Blaw Knox Co | Stuffing box |
US2844392A (en) * | 1952-06-27 | 1958-07-22 | Vapor Heating Corp | Packing gland for valve stem |
DE952080C (de) * | 1952-12-06 | 1956-11-08 | Bergedorfer Eisenwerk Ag | Homogenisiereinrichtung mit einer Pumpe |
US3039780A (en) * | 1955-03-21 | 1962-06-19 | Carl H Nordell | Seal for use between relatively movable members |
US2886352A (en) * | 1956-10-16 | 1959-05-12 | Stackpole Carbon Co | Shaft seal |
US3088416A (en) * | 1961-07-21 | 1963-05-07 | Gen Fittings Company | Centrifugal pump |
US3429401A (en) * | 1966-08-30 | 1969-02-25 | Texaco Inc | Penetrating-fluid injector |
US3512787A (en) * | 1967-09-06 | 1970-05-19 | Corken Pump Co | Floating seal packing assembly |
US3577833A (en) * | 1969-07-11 | 1971-05-04 | Milwaukee Cylinder Corp | Fluid cylinder |
JPS5415920U (it) * | 1977-07-02 | 1979-02-01 | ||
JPS568867U (it) * | 1979-06-30 | 1981-01-26 | ||
JPS5728188U (it) * | 1980-07-23 | 1982-02-15 | ||
DE3041933A1 (de) * | 1980-11-06 | 1982-06-09 | Speck-Kolbenpumpen-Fabrik Otto Speck Kg, 8192 Geretsried | Hochdruckpumpe |
US4417734A (en) * | 1983-04-27 | 1983-11-29 | Chandler Evans Inc. | Shaft seal assembly having universal washer with bores for springs |
DE3405351C2 (de) * | 1984-02-15 | 1986-06-12 | Bran & Lübbe GmbH, 2000 Norderstedt | Hochdruckdichtung |
FR2678617B1 (fr) * | 1991-07-01 | 1995-01-20 | Adir | Nouveau procede de synthese d'enantiomeres de derives du 3-amino chromane. |
-
1987
- 1987-04-17 JP JP62092972A patent/JP2652376B2/ja not_active Expired - Fee Related
-
1988
- 1988-04-05 US US07/177,954 patent/US4875690A/en not_active Expired - Lifetime
- 1988-04-15 IT IT67352/88A patent/IT1219211B/it active
- 1988-04-15 DE DE3812627A patent/DE3812627A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS63259175A (ja) | 1988-10-26 |
IT8867352A0 (it) | 1988-04-15 |
DE3812627A1 (de) | 1988-11-03 |
DE3812627C2 (it) | 1991-02-07 |
JP2652376B2 (ja) | 1997-09-10 |
US4875690A (en) | 1989-10-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19990430 |