GB191508268A - Improvements in Multiple Diaphragms. - Google Patents

Improvements in Multiple Diaphragms.

Info

Publication number
GB191508268A
GB191508268A GB191508268DA GB191508268A GB 191508268 A GB191508268 A GB 191508268A GB 191508268D A GB191508268D A GB 191508268DA GB 191508268 A GB191508268 A GB 191508268A
Authority
GB
United Kingdom
Prior art keywords
rings
class
diaphragms
stiff
multiple diaphragms
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.)
Expired
Application number
Inventor
Gustaf Dalen
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB191508268A publication Critical patent/GB191508268A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00Machines, pumps, or pumping installations having flexible working members
    • F04B43/08Machines, pumps, or pumping installations having flexible working members having tubular flexible members

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)

Abstract

8268. Dalen, G. June 3. Diaphragm pumps.-In multiple diaphragms of the kind consisting of two or more rings connected at their inner and outer edges and used in pump and other chambers which are closed by movable diaphragms, one ring of each pair 6, 7 is made of flexible material and the other of inflexible or stiff material. The stiff rings 7 are bent to a form corresponding to that which the flexible rings 6 assume when the diaphragm is collapsed. Specifications 24,735 /05, [Class 118, Signalling &c.], and 30,197/10, [Class 8 (i), Air and gases, Compressing &c.], are referred to.
GB191508268D 1915-06-03 1915-06-03 Improvements in Multiple Diaphragms. Expired GB191508268A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191508268T 1915-06-03

Publications (1)

Publication Number Publication Date
GB191508268A true GB191508268A (en) 1916-05-04

Family

ID=32675068

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191508268D Expired GB191508268A (en) 1915-06-03 1915-06-03 Improvements in Multiple Diaphragms.

Country Status (1)

Country Link
GB (1) GB191508268A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2763010C2 (en) * 2017-06-19 2021-12-24 Идее Энд Продотти С.Р.Л. Volumetric pump

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2763010C2 (en) * 2017-06-19 2021-12-24 Идее Энд Продотти С.Р.Л. Volumetric pump
US11619218B2 (en) 2017-06-19 2023-04-04 Idee & Prodotti S.R.L. Positive displacement pump

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