FR737394A - Device in the form of a bell-shaped plunger to keep dry, in particular electric motors working underwater - Google Patents

Device in the form of a bell-shaped plunger to keep dry, in particular electric motors working underwater

Info

Publication number
FR737394A
FR737394A FR737394DA FR737394A FR 737394 A FR737394 A FR 737394A FR 737394D A FR737394D A FR 737394DA FR 737394 A FR737394 A FR 737394A
Authority
FR
France
Prior art keywords
bell
electric motors
particular electric
keep dry
shaped plunger
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)
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.)
Sulzer AG
Original Assignee
Sulzer AG
Sulzer Freres SA
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 Sulzer AG, Sulzer Freres SA filed Critical Sulzer AG
Application granted granted Critical
Publication of FR737394A publication Critical patent/FR737394A/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
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00Pumping installations or systems
    • F04D13/02Units comprising pumps and their driving means
    • F04D13/06Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/08Units comprising pumps and their driving means the pump being electrically driven for submerged use
    • F04D13/083Units comprising pumps and their driving means the pump being electrically driven for submerged use and protected by a gas-bell

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR737394D 1931-05-23 1932-05-21 Device in the form of a bell-shaped plunger to keep dry, in particular electric motors working underwater Expired FR737394A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH737394X 1931-05-23

Publications (1)

Publication Number Publication Date
FR737394A true FR737394A (en) 1932-12-10

Family

ID=4532848

Family Applications (1)

Application Number Title Priority Date Filing Date
FR737394D Expired FR737394A (en) 1931-05-23 1932-05-21 Device in the form of a bell-shaped plunger to keep dry, in particular electric motors working underwater

Country Status (1)

Country Link
FR (1) FR737394A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3113683A1 (en) * 2020-09-02 2022-03-04 Joel Kasarherou Submerged hydrogen production and storage device.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3113683A1 (en) * 2020-09-02 2022-03-04 Joel Kasarherou Submerged hydrogen production and storage device.

Similar Documents

Publication Publication Date Title
FR738754A (en) Small electric machine with transmission for the tool-holder shaft
FR780018A (en) Device to stay underwater
FR827171A (en) Device for seeing under the water surface
FR792239A (en) Wetting agent to improve the wetting power of mercerizing detergents
FR737394A (en) Device in the form of a bell-shaped plunger to keep dry, in particular electric motors working underwater
FR721000A (en) Rescue submarine for working underwater
FR666715A (en) Device for improving the propulsion efficiency of propellers
FR765976A (en) Support device allowing the continuous entrainment of materials in the form of bands, wires or cables
FR1004262A (en) Greased bearing for underwater operation
FR727299A (en) water ejector
FR857675A (en) Device for keeping rudders lowered on the water that can be lifted
FR853049A (en) Propulsion process on water
BE377286A (en) Propulsion device for moving in water
FR781201A (en) Process for obtaining cast materials in the form of regular pieces
FR862525A (en) Device for breathing under the water surface
FR777853A (en) Device for pressurized water distribution systems
FR731886A (en) Device for the production of electric waves, in particular for the production of ozone
FR797803A (en) Lift device to go on the water
GR12228B (en) HOT WATER REMOVAL MACHINE.
FR783497A (en) Lukewarm water dispenser
FR769871A (en) Improvements to the device for mooring overhead power lines on rigid insulators
FR912263A (en) Diving device for underwater work
FR70456E (en) Device for propulsion on water
FR725240A (en) Thruster for shallow draft ships
FR37356E (en) Device for improving the propulsion efficiency of propellers