FR850685A - Improvements to rotary pumps - Google Patents

Improvements to rotary pumps

Info

Publication number
FR850685A
FR850685A FR850685DA FR850685A FR 850685 A FR850685 A FR 850685A FR 850685D A FR850685D A FR 850685DA FR 850685 A FR850685 A FR 850685A
Authority
FR
France
Prior art keywords
rotary pumps
pumps
rotary
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
Other languages
French (fr)
Inventor
James Sim
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.)
Weir Group PLC
Original Assignee
G&J Weir 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 G&J Weir Ltd filed Critical G&J Weir Ltd
Application granted granted Critical
Publication of FR850685A publication Critical patent/FR850685A/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
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/165—Sealings between pressure and suction sides especially adapted for liquid pumps
    • F04D29/167—Sealings between pressure and suction sides especially adapted for liquid pumps of a centrifugal flow wheel
FR850685D 1938-05-21 1939-02-22 Improvements to rotary pumps Expired FR850685A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB850685X 1938-05-21

Publications (1)

Publication Number Publication Date
FR850685A true FR850685A (en) 1939-12-22

Family

ID=10576098

Family Applications (1)

Application Number Title Priority Date Filing Date
FR850685D Expired FR850685A (en) 1938-05-21 1939-02-22 Improvements to rotary pumps

Country Status (1)

Country Link
FR (1) FR850685A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1047021B (en) * 1953-04-24 1958-12-18 Balcke Ag Maschbau Relief device for turbo machines
EP0039435A1 (en) * 1980-05-02 1981-11-11 Jacuzzi Inc. Free floating sealing disk for centrifugal fluid pump
FR2558539A1 (en) * 1983-10-21 1985-07-26 Jacuzzi Europ MULTI-STAGE CENTRIFUGAL PUMP IMPROVED CLOSED MOBILE CROWN TYPE
EP0466350A2 (en) * 1990-07-07 1992-01-15 DAVID BROWN ENGINEERING Ltd. Multi-stage centrifugal pumps

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1047021B (en) * 1953-04-24 1958-12-18 Balcke Ag Maschbau Relief device for turbo machines
EP0039435A1 (en) * 1980-05-02 1981-11-11 Jacuzzi Inc. Free floating sealing disk for centrifugal fluid pump
FR2558539A1 (en) * 1983-10-21 1985-07-26 Jacuzzi Europ MULTI-STAGE CENTRIFUGAL PUMP IMPROVED CLOSED MOBILE CROWN TYPE
EP0466350A2 (en) * 1990-07-07 1992-01-15 DAVID BROWN ENGINEERING Ltd. Multi-stage centrifugal pumps
EP0466350A3 (en) * 1990-07-07 1992-02-26 David Brown Engineering Ltd. Multi-stage centrifugal pumps

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