IT1111834B - Perfezionamenti in o relativi a guarnizioni - Google Patents

Perfezionamenti in o relativi a guarnizioni

Info

Publication number
IT1111834B
IT1111834B IT7920509A IT2050979A IT1111834B IT 1111834 B IT1111834 B IT 1111834B IT 7920509 A IT7920509 A IT 7920509A IT 2050979 A IT2050979 A IT 2050979A IT 1111834 B IT1111834 B IT 1111834B
Authority
IT
Italy
Prior art keywords
refinements
gaskets
Prior art date
Application number
IT7920509A
Other languages
English (en)
Italian (it)
Other versions
IT7920509A0 (it
Original Assignee
Fluid Transfer Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fluid Transfer Ltd filed Critical Fluid Transfer Ltd
Publication of IT7920509A0 publication Critical patent/IT7920509A0/it
Application granted granted Critical
Publication of IT1111834B publication Critical patent/IT1111834B/it

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)
IT7920509A 1978-02-24 1979-02-23 Perfezionamenti in o relativi a guarnizioni IT1111834B (it)

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 IT7920509A0 (it) 1979-02-23
IT1111834B true 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 (fr)
FR (1) FR2418400A1 (fr)
GB (1) GB2013287B (fr)
IT (1) IT1111834B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
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 (fr) * 2017-05-08 2021-09-08 Electrolux Appliances Aktiebolag Joint d'étanchéité et plaque à gaz comprenant un joint
US12078155B2 (en) 2022-09-06 2024-09-03 Wastecorp Pumps Inc. Induced flow double disc pump assembly having rotating element

Family Cites Families (6)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
FR2418400B3 (fr) 1981-12-11
DE2906855A1 (de) 1979-08-30
GB2013287B (en) 1982-12-15
IT7920509A0 (it) 1979-02-23
GB2013287A (en) 1979-08-08
FR2418400A1 (fr) 1979-09-21

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