IT7920509A0 - Perfezionamenti in o relativi a guarnizioni. - Google Patents
Perfezionamenti in o relativi a guarnizioni.Info
- Publication number
- IT7920509A0 IT7920509A0 IT7920509A IT2050979A IT7920509A0 IT 7920509 A0 IT7920509 A0 IT 7920509A0 IT 7920509 A IT7920509 A IT 7920509A IT 2050979 A IT2050979 A IT 2050979A IT 7920509 A0 IT7920509 A0 IT 7920509A0
- Authority
- IT
- Italy
- Prior art keywords
- gaskets
- relating
- 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
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/0009—Special features
- F04B43/0018—Special features the periphery of the flexible member being not fixed to the pump-casing, but acting as a valve
-
- 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
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
- F04B43/025—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms two or more plate-like pumping members in parallel
-
- 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
- F16J15/50—Sealings between relatively-movable members, by means of a sealing without relatively-moving surfaces, e.g. fluid-tight sealings for transmitting motion through a wall
- F16J15/52—Sealings between relatively-movable members, by means of a sealing without relatively-moving surfaces, e.g. fluid-tight sealings for transmitting motion through a wall by means of sealing bellows or diaphragms
-
- 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
- F16J3/00—Diaphragms; Bellows; Bellows pistons
- F16J3/02—Diaphragms
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Reciprocating Pumps (AREA)
- Joints Allowing Movement (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB756978 | 1978-02-24 | ||
| GB7904252A GB2013287B (en) | 1978-02-24 | 1979-02-07 | Seals |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT7920509A0 true IT7920509A0 (it) | 1979-02-23 |
| IT1111834B IT1111834B (it) | 1986-01-13 |
Family
ID=26241521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT7920509A IT1111834B (it) | 1978-02-24 | 1979-02-23 | Perfezionamenti in o relativi a guarnizioni |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2906855A1 (it) |
| FR (1) | FR2418400A1 (it) |
| GB (1) | GB2013287B (it) |
| IT (1) | IT1111834B (it) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3023658C2 (de) * | 1980-06-25 | 1983-12-22 | Busatis-Werke GmbH u. Co KG, 5630 Remscheid | Dichtring für Schwenklagerungen und Verfahren zu dessen Herstellung |
| GB2329430B (en) * | 1997-09-17 | 2001-06-27 | Alfa Laval Pumps Ltd | Double disc pump |
| US7559753B2 (en) | 2004-09-27 | 2009-07-14 | Penn Valley Pump Company, Inc. | Double disc pump with fixed housing block |
| ES2898956T3 (es) * | 2017-05-08 | 2022-03-09 | Electrolux Appliances AB | Junta de estanqueidad y placa de cocción de gas que comprende una junta |
| US12078155B2 (en) | 2022-09-06 | 2024-09-03 | Wastecorp Pumps Inc. | Induced flow double disc pump assembly having rotating element |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE879496C (de) * | 1943-05-15 | 1953-06-15 | Auto Union A G | Abdichtung fuer begrenzt schwingende Maschinenteile |
| US2407792A (en) * | 1945-02-05 | 1946-09-17 | James O Mcmillan | Diaphragm pump |
| DE1016513B (de) * | 1953-10-15 | 1957-09-26 | Goetzewerke | Abdichtung fuer die Gelenke von Gelenkketten und Verfahren zur ihrer Herstellung |
| GB867775A (en) * | 1960-03-02 | 1961-05-10 | Pulsator Ab | Improvements in or relating to electrically-driven membrane-type pumps |
| GB1111153A (en) * | 1963-09-12 | 1968-04-24 | Selwood Ltd William R | Improvements relating to reciprocating pumps for fluids |
| BE758665A (fr) * | 1969-03-07 | 1971-04-16 | Demag Drucklufttech | Joint etanche pour la fente annulaire d'un appareil a outil de percussion |
| GB1549849A (en) * | 1975-04-15 | 1979-08-08 | Selwood Ltd W | Pumps |
-
1979
- 1979-02-07 GB GB7904252A patent/GB2013287B/en not_active Expired
- 1979-02-22 DE DE19792906855 patent/DE2906855A1/de not_active Ceased
- 1979-02-23 FR FR7904702A patent/FR2418400A1/fr active Granted
- 1979-02-23 IT IT7920509A patent/IT1111834B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| GB2013287B (en) | 1982-12-15 |
| FR2418400A1 (fr) | 1979-09-21 |
| GB2013287A (en) | 1979-08-08 |
| IT1111834B (it) | 1986-01-13 |
| FR2418400B3 (it) | 1981-12-11 |
| DE2906855A1 (de) | 1979-08-30 |
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