GB317534A - Improvements relating to rubber valves, diaphragms, washers and the like - Google Patents

Improvements relating to rubber valves, diaphragms, washers and the like

Info

Publication number
GB317534A
GB317534A GB380228A GB380228A GB317534A GB 317534 A GB317534 A GB 317534A GB 380228 A GB380228 A GB 380228A GB 380228 A GB380228 A GB 380228A GB 317534 A GB317534 A GB 317534A
Authority
GB
United Kingdom
Prior art keywords
diaphragms
washers
improvements relating
insert
diaphragm
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
GB380228A
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.)
HAROLD WILLIAM HUGHES
Original Assignee
HAROLD WILLIAM HUGHES
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 HAROLD WILLIAM HUGHES filed Critical HAROLD WILLIAM HUGHES
Priority to GB380228A priority Critical patent/GB317534A/en
Publication of GB317534A publication Critical patent/GB317534A/en
Expired legal-status Critical Current

Links

Classifications

    • 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)

Abstract

317,534. Hughes, H. W. Oct. 30, 1928. Diaphragm pumps. - Indiarubber valves, diaphragms, washers and the like are provided with an interiorly disposed insert b of pure or high grade flexible rubber and an impregnated cord reinforcement c embedded in the material adjacent the flexible insert. The Figure shows a dished diaphragm for use in a diaphragm pump. The flexible insert b, which may be in one or more layers, is slightly less in diameter than the main body a.
GB380228A 1928-10-30 1928-10-30 Improvements relating to rubber valves, diaphragms, washers and the like Expired GB317534A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB380228A GB317534A (en) 1928-10-30 1928-10-30 Improvements relating to rubber valves, diaphragms, washers and the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB380228A GB317534A (en) 1928-10-30 1928-10-30 Improvements relating to rubber valves, diaphragms, washers and the like

Publications (1)

Publication Number Publication Date
GB317534A true GB317534A (en) 1929-08-22

Family

ID=9765161

Family Applications (1)

Application Number Title Priority Date Filing Date
GB380228A Expired GB317534A (en) 1928-10-30 1928-10-30 Improvements relating to rubber valves, diaphragms, washers and the like

Country Status (1)

Country Link
GB (1) GB317534A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2775983A (en) * 1951-12-27 1957-01-01 Rockwell Mfg Co Flexible diaphragm having a trough
US2932321A (en) * 1952-12-23 1960-04-12 Mercier Jean Pressure accumulator
CN108061159A (en) * 2018-01-22 2018-05-22 江门市大长江集团有限公司 The sealing diaphragm and its manufacturing technique method of fuel pump

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2775983A (en) * 1951-12-27 1957-01-01 Rockwell Mfg Co Flexible diaphragm having a trough
US2932321A (en) * 1952-12-23 1960-04-12 Mercier Jean Pressure accumulator
CN108061159A (en) * 2018-01-22 2018-05-22 江门市大长江集团有限公司 The sealing diaphragm and its manufacturing technique method of fuel pump
CN108061159B (en) * 2018-01-22 2024-10-11 江门市大长江集团有限公司 Sealing diaphragm of fuel pump and production process method thereof

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