FR1358848A - Improvements made to non-return valves for pneumatic pipes - Google Patents

Improvements made to non-return valves for pneumatic pipes

Info

Publication number
FR1358848A
FR1358848A FR937243A FR937243A FR1358848A FR 1358848 A FR1358848 A FR 1358848A FR 937243 A FR937243 A FR 937243A FR 937243 A FR937243 A FR 937243A FR 1358848 A FR1358848 A FR 1358848A
Authority
FR
France
Prior art keywords
improvements made
return valves
pneumatic pipes
pneumatic
pipes
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
FR937243A
Other languages
French (fr)
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.)
CORAH ST MARGARET Ltd N
N Corah St Margaret Ltd
Original Assignee
CORAH ST MARGARET Ltd N
N Corah St Margaret 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 CORAH ST MARGARET Ltd N, N Corah St Margaret Ltd filed Critical CORAH ST MARGARET Ltd N
Priority to FR937243A priority Critical patent/FR1358848A/en
Application granted granted Critical
Publication of FR1358848A publication Critical patent/FR1358848A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G51/00—Conveying articles through pipes or tubes by fluid flow or pressure; Conveying articles over a flat surface, e.g. the base of a trough, by jets located in the surface
    • B65G51/04—Conveying the articles in carriers having a cross-section approximating that of the pipe or tube; Tube mail systems
    • B65G51/08—Controlling or conditioning the operating medium
    • B65G51/10—Controlling or conditioning the operating medium at section junctions of pneumatic systems
    • B65G51/12—Pneumatic gates

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
FR937243A 1963-06-06 1963-06-06 Improvements made to non-return valves for pneumatic pipes Expired FR1358848A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR937243A FR1358848A (en) 1963-06-06 1963-06-06 Improvements made to non-return valves for pneumatic pipes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR937243A FR1358848A (en) 1963-06-06 1963-06-06 Improvements made to non-return valves for pneumatic pipes

Publications (1)

Publication Number Publication Date
FR1358848A true FR1358848A (en) 1964-04-17

Family

ID=8805470

Family Applications (1)

Application Number Title Priority Date Filing Date
FR937243A Expired FR1358848A (en) 1963-06-06 1963-06-06 Improvements made to non-return valves for pneumatic pipes

Country Status (1)

Country Link
FR (1) FR1358848A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4196747A (en) * 1978-08-11 1980-04-08 Quigley Patrick C Flexible drinking tube with check valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4196747A (en) * 1978-08-11 1980-04-08 Quigley Patrick C Flexible drinking tube with check valve

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