DE2906855A1 - Biegsame dichtung und befestigungsvorrichtung hierfuer - Google Patents

Biegsame dichtung und befestigungsvorrichtung hierfuer

Info

Publication number
DE2906855A1
DE2906855A1 DE19792906855 DE2906855A DE2906855A1 DE 2906855 A1 DE2906855 A1 DE 2906855A1 DE 19792906855 DE19792906855 DE 19792906855 DE 2906855 A DE2906855 A DE 2906855A DE 2906855 A1 DE2906855 A1 DE 2906855A1
Authority
DE
Germany
Prior art keywords
seal
outer edge
seal according
parts
edge parts
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.)
Ceased
Application number
DE19792906855
Other languages
German (de)
English (en)
Inventor
George Burrage
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mpl Pumps Ltd Feltham Gb
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 DE2906855A1 publication Critical patent/DE2906855A1/de
Ceased legal-status Critical Current

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)
DE19792906855 1978-02-24 1979-02-22 Biegsame dichtung und befestigungsvorrichtung hierfuer Ceased DE2906855A1 (de)

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 (1)

Publication Number Publication Date
DE2906855A1 true DE2906855A1 (de) 1979-08-30

Family

ID=26241521

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792906855 Ceased DE2906855A1 (de) 1978-02-24 1979-02-22 Biegsame dichtung und befestigungsvorrichtung hierfuer

Country Status (4)

Country Link
DE (1) DE2906855A1 (fr)
FR (1) FR2418400A1 (fr)
GB (1) GB2013287B (fr)
IT (1) IT1111834B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3023658A1 (de) * 1980-06-25 1982-01-14 Busatis-Werke GmbH u. Co KG, 5630 Remscheid Dichtring fuer schwenklagerungen

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2407792A (en) * 1945-02-05 1946-09-17 James O Mcmillan Diaphragm pump
DE879496C (de) * 1943-05-15 1953-06-15 Auto Union A G Abdichtung fuer begrenzt schwingende Maschinenteile
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
FR2307988A1 (fr) * 1975-04-15 1976-11-12 Selwood Ltd William R Perfectionnements aux pompes
DE2010954B2 (en) * 1969-03-07 1977-07-28 Demag Drucklufttechnik Verwaltungsgesellschaft Mbh, 6000 Frankfurt Piston rod seal for percussion tool - has flexible diaphragm clamped to piston and housing with outer beading edge for location in groove

Patent Citations (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
DE2010954B2 (en) * 1969-03-07 1977-07-28 Demag Drucklufttechnik Verwaltungsgesellschaft Mbh, 6000 Frankfurt Piston rod seal for percussion tool - has flexible diaphragm clamped to piston and housing with outer beading edge for location in groove
FR2307988A1 (fr) * 1975-04-15 1976-11-12 Selwood Ltd William R Perfectionnements aux pompes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3023658A1 (de) * 1980-06-25 1982-01-14 Busatis-Werke GmbH u. Co KG, 5630 Remscheid Dichtring fuer schwenklagerungen

Also Published As

Publication number Publication date
FR2418400B3 (fr) 1981-12-11
GB2013287B (en) 1982-12-15
IT7920509A0 (it) 1979-02-23
GB2013287A (en) 1979-08-08
FR2418400A1 (fr) 1979-09-21
IT1111834B (it) 1986-01-13

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Legal Events

Date Code Title Description
8101 Request for examination as to novelty
8127 New person/name/address of the applicant

Owner name: MONO PUMPS LTD., BRISTOL, GB

8105 Search report available
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: F04B 43/02

8127 New person/name/address of the applicant

Owner name: MPL PUMPS LTD., FELTHAM, GB

8131 Rejection