GB745675A - Improvements in flexible chamber pumps - Google Patents

Improvements in flexible chamber pumps

Info

Publication number
GB745675A
GB745675A GB1568753A GB1568753A GB745675A GB 745675 A GB745675 A GB 745675A GB 1568753 A GB1568753 A GB 1568753A GB 1568753 A GB1568753 A GB 1568753A GB 745675 A GB745675 A GB 745675A
Authority
GB
United Kingdom
Prior art keywords
diaphragm
flexible chamber
nozzle
fitted
housing
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
GB1568753A
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.)
Deb Chemical Proprietaries Ltd
Original Assignee
Deb Chemical Proprietaries 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 Deb Chemical Proprietaries Ltd filed Critical Deb Chemical Proprietaries Ltd
Priority to GB1568753A priority Critical patent/GB745675A/en
Publication of GB745675A publication Critical patent/GB745675A/en
Expired 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
    • F04B43/0054—Special features particularities of the flexible members
    • F04B43/0063—Special features particularities of the flexible members bell-shaped flexible members

Landscapes

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

Abstract

745,675. Diaphragm pumps. DEB CHEMICAL PROPRIETARIES, Ltd., and WILLIAMSON, A. B. Sept. 6, 1954 [June 8, 1953], No. 15687/53. Class 102(1). A dispensing apparatus includes a diaphragm pump in which the diaphragm 14 is cup-shaped and formed integral with the outlet tube 21. The diaphragm abuts a disc 12a, fitted with an inlet valve 19 and is clamped to a container 13 by a housing 23 ; sealing washers 16, 17 are provided. The outlet tube is fitted with a nozzle 25 having an outlet valve 24, and a spring 28 is located between the housing 23 and the nozzle 25.
GB1568753A 1953-06-08 1953-06-08 Improvements in flexible chamber pumps Expired GB745675A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1568753A GB745675A (en) 1953-06-08 1953-06-08 Improvements in flexible chamber pumps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1568753A GB745675A (en) 1953-06-08 1953-06-08 Improvements in flexible chamber pumps

Publications (1)

Publication Number Publication Date
GB745675A true GB745675A (en) 1956-02-29

Family

ID=10063629

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1568753A Expired GB745675A (en) 1953-06-08 1953-06-08 Improvements in flexible chamber pumps

Country Status (1)

Country Link
GB (1) GB745675A (en)

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