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 (4)
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 |
EP3401576B1 (en) * | 2017-05-08 | 2021-09-08 | Electrolux Appliances Aktiebolag | Gasket and gas hob comprising a gasket |
Family Cites Families (6)
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 |
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 IT IT7920509A patent/IT1111834B/it active
- 1979-02-23 FR FR7904702A patent/FR2418400A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
IT1111834B (it) | 1986-01-13 |
DE2906855A1 (de) | 1979-08-30 |
FR2418400B3 (it) | 1981-12-11 |
GB2013287B (en) | 1982-12-15 |
GB2013287A (en) | 1979-08-08 |
FR2418400A1 (fr) | 1979-09-21 |
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