scispace - formally typeset
Patent

Liquid-sealed motor

Reads0
Chats0
TLDR
In this article, a lower bracket 7 is axially connected via a connecting hole 21, and a lower collar 5 is watertightly connected with a lowercollar 5, disposed in chamber 26 between a frame 1 and a can 3, and the interior is connected with the hole 24.
Abstract
PURPOSE:To prevent the damage of a can without increasing the size of a motor by partitioning a chamber between a frame and the can be an elastic material, and connecting one chamber with the periphery of a rotor or out of the frame. CONSTITUTION:A lower bracket 7 is axially connected via a connecting hole 21. One side of the hole 21 is connected with a room 23 in a cylinder 22 of one end side of a thrust case 15. A lower collar 5 is axially connected with a connecting hole 21 via a connecting hole 24. Doughnut-shaped metal bellows 25 is watertightly connected with a lower collar 5, disposed in chamber 26 between a frame 1 and a can 3, and the interior is connected with the hole 24. Even if the volume of insulating oil B is large and expanded, the interior of the bellows 25 disposed in the chamber 26 is connected through the holes 21, 24, the chamber 23 and a connecting slot 11 with the periphery of a rotor 12. Accordingly, the bellows 25 can elongate or contract due to the pressure difference between the pressure of the periphery of the rotor 12 and the pressure in the chamber 26, and the pressure difference is absorbed.

read more

Citations
More filters
Patent

Liquid crystal element

TL;DR: In this article, the authors proposed to improve initial orientability by providing plural structural members having side walls to one substrate into a stripe shape, subjecting the other substrate to an orientation treatment in the direction parallel with or perpendicular to the extension direction of said members and using a specific liquid crystal compsn.
Patent

Liquid crystal device

TL;DR: In this paper, two electric fields that are directed to respective directions rectangular relative to each other are selectively applied to polymer dispersed liquid crystal by means of electrodes arranged to sandwich the polymer and electrodes arranged along a substrate to uniformly orient the liquid crystal.
Patent

Liquid crystal display apparatus having display panels on both upper and lower surfaces

TL;DR: In this article, a flat backlight has an optical waveguide and a point light source placed near one side surface portion of the optical waveguarantee, and is placed between the first liquid crystal display panel and the second LCA display panel.
Patent

Packing bag for photographic sensitive material

TL;DR: In this article, the authors proposed a method to prevent a packing bag from being damaged even if a heavy photosensitive material is packed by using a laminated film comprising a specified multilayered co-extruded film, a layer of an expanded resin sheet, and an additional layer of flexible sheet.
Patent

Charge pressure compensation type deepwater motor and manufacturing method thereof

TL;DR: In this article, a charge pressure compensation type deepwater motor and a manufacturing method of the charge pressure compensator were described, which is adapted to a deepwater environment and has the advantages of simple structure, reasonable working performance, long service life and the like.
References
More filters
Patent

Piston made of fiberrreinforced light alloy

Keisuke Ban, +1 more
TL;DR: In this paper, a piston made of light alloy, metal or inorganic fiber shaped body is filled in the part being reinforced, and compounded, and the piston having superior mechanical faculties is obtained.
Patent

Abrasion resistant and scuff resistant glaze

Hisai Kazuya
TL;DR: In this paper, a glaze, obtained by incorporating feldspar with dolomite, K2CO3 and zircon, and having improved abrasion resistance and scuff resistance, is presented.
Patent

Selection processing device for material to be treated in continuous metallizing device

TL;DR: In this article, the authors propose to perform plural kinds of metallizing treatment continuously, by supplying a specific kind of material to be treated to pallets and selecting treated materials by a selecting machine for discharge.
Patent

Overvoltage suppressing circuit for semiconductor switching element

TL;DR: In this article, a series circuit of a resistor R and a capacitor C in parallel with a switching element was used to suppress overvoltage by inserting a series circuits of resistor and diode D in parallel.
Patent

Automatic channel selector of music broadcast for receiver

TL;DR: In this paper, the authors propose to select the channel automatically for a music broadcast, by stopping the automatic searching function after detecting a music or stereo broadcast out of the output of wave detection by means of a filter or the like.