JPS5290760A - Fluid sealing device - Google Patents

Fluid sealing device

Info

Publication number
JPS5290760A
JPS5290760A JP669676A JP669676A JPS5290760A JP S5290760 A JPS5290760 A JP S5290760A JP 669676 A JP669676 A JP 669676A JP 669676 A JP669676 A JP 669676A JP S5290760 A JPS5290760 A JP S5290760A
Authority
JP
Japan
Prior art keywords
sealing device
fluid sealing
fluid
desassembly
comparison
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.)
Granted
Application number
JP669676A
Other languages
Japanese (ja)
Other versions
JPS5547665B2 (en
Inventor
Kiyoshi Inoue
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.)
Inoue Japax Research Inc
Original Assignee
Inoue Japax Research Inc
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 Inoue Japax Research Inc filed Critical Inoue Japax Research Inc
Priority to JP669676A priority Critical patent/JPS5290760A/en
Publication of JPS5290760A publication Critical patent/JPS5290760A/en
Publication of JPS5547665B2 publication Critical patent/JPS5547665B2/ja
Granted 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
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/40—Sealings between relatively-moving surfaces by means of fluid
    • F16J15/43—Sealings between relatively-moving surfaces by means of fluid kept in sealing position by magnetic force

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)

Abstract

PURPOSE:A fluid sealing device utilizing magnetic fluid which allows simple assembly, easy desassembly, and larger aperture diameter in comparison with the shaft diameter.
JP669676A 1976-01-26 1976-01-26 Fluid sealing device Granted JPS5290760A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP669676A JPS5290760A (en) 1976-01-26 1976-01-26 Fluid sealing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP669676A JPS5290760A (en) 1976-01-26 1976-01-26 Fluid sealing device

Publications (2)

Publication Number Publication Date
JPS5290760A true JPS5290760A (en) 1977-07-30
JPS5547665B2 JPS5547665B2 (en) 1980-12-01

Family

ID=11645493

Family Applications (1)

Application Number Title Priority Date Filing Date
JP669676A Granted JPS5290760A (en) 1976-01-26 1976-01-26 Fluid sealing device

Country Status (1)

Country Link
JP (1) JPS5290760A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01158272A (en) * 1987-12-14 1989-06-21 Nippon Riikuresu Kogyo Kk Shaft sealing device employing magnetic fluid

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4885950A (en) * 1972-02-18 1973-11-14

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4885950A (en) * 1972-02-18 1973-11-14

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01158272A (en) * 1987-12-14 1989-06-21 Nippon Riikuresu Kogyo Kk Shaft sealing device employing magnetic fluid

Also Published As

Publication number Publication date
JPS5547665B2 (en) 1980-12-01

Similar Documents

Publication Publication Date Title
CA949808A (en) Pipe, or the like, with a fitting disposed at one end
NL178997B (en) BUTTERFLY VALVE WITH CIRCULAR BORE AND ELLIPTICAL VALVE DISC.
NO148935C (en) Butterfly valve.
NL179608B (en) TUBE CONNECTION WITH A SEALING BEGIN BETWEEN A RECEPTACLE AND AN INSERT PART.
CS193558B2 (en) Fluid clutch with the valve
NL186080B (en) VALVE BLOCK FOR A GLASS FORMING MACHINE AND GLASS FORMING MACHINE WITH SUCH VALVE BLOCK.
NL179878C (en) GAS FLUID SEPARATION DEVICE FITTED WITH A CENTRIFUGAL SEPARATION CHAMBER.
NL7708884A (en) DEVICE FOR CONVERTING STRAIGHT MOVEMENT INTO A ROTATING MOVEMENT, PARTICULARLY APPLIED TO AN ADJUSTING DEVICE FOR VALVES WITH ROTATING PLUG AND THE LIKE.
NL7612097A (en) BUTTERFLY VALVE.
IT8220849A0 (en) DEVICE WITH AN ELECTROMAGNET AND A VALVE CONTROLLED BY IT.
NL7707196A (en) HEAT RESPONSE VALVE, AS WELL AS ONE PROVIDED WITH SUCH A VALVE.
JPS5290760A (en) Fluid sealing device
NL7711790A (en) OPERATING DEVICE AND THE LIKE WITH E AND I SHAPED CORE PLATES.
YU2773A (en) Magnifier with a relative opening larger than f/l, an angle field greater than 2x25 degrees and a pupil distance greater then 0.9f
NL7707643A (en) SELF-CLOSING CLOSURE USING A SINGLE DIAPHRAGM.
NL162340B (en) DISPENSING DEVICE WITH BALL CLOSABLE DISPENSING OPENING.
NL168911C (en) OPERATING DEVICE WITH FLUID PRESSURE.
NL7703309A (en) VALVE WITH A ROTATION SYMMETRIC CLOSING BODY.
JPS5232445A (en) Bearing
JPS5227239A (en) Filter
JPS5235302A (en) Liquid supplypump
JPS5316153A (en) Centering type clutch release bearing device
JPS5377952A (en) Magnetic fluid sealing device
JPS5385257A (en) Spring
NL7604413A (en) BAG FITTED WITH A VALVE.

Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

S531 Written request for registration of change of domicile

Free format text: JAPANESE INTERMEDIATE CODE: R313531

S533 Written request for registration of change of name

Free format text: JAPANESE INTERMEDIATE CODE: R313533

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

S531 Written request for registration of change of domicile

Free format text: JAPANESE INTERMEDIATE CODE: R313531

FPAY Renewal fee payment (prs date is renewal date of database)

Free format text: PAYMENT UNTIL: 20080409

Year of fee payment: 9

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

FPAY Renewal fee payment (prs date is renewal date of database)

Free format text: PAYMENT UNTIL: 20090409

Year of fee payment: 10

FPAY Renewal fee payment (prs date is renewal date of database)

Free format text: PAYMENT UNTIL: 20090409

Year of fee payment: 10

FPAY Renewal fee payment (prs date is renewal date of database)

Free format text: PAYMENT UNTIL: 20100409

Year of fee payment: 11

FPAY Renewal fee payment (prs date is renewal date of database)

Year of fee payment: 11

Free format text: PAYMENT UNTIL: 20100409

FPAY Renewal fee payment (prs date is renewal date of database)

Free format text: PAYMENT UNTIL: 20100409

Year of fee payment: 11

FPAY Renewal fee payment (prs date is renewal date of database)

Year of fee payment: 12

Free format text: PAYMENT UNTIL: 20110409

FPAY Renewal fee payment (prs date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110409

Year of fee payment: 12

FPAY Renewal fee payment (prs date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120409

Year of fee payment: 13

FPAY Renewal fee payment (prs date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120409

Year of fee payment: 13

FPAY Renewal fee payment (prs date is renewal date of database)

Year of fee payment: 14

Free format text: PAYMENT UNTIL: 20130409

FPAY Renewal fee payment (prs date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130409

Year of fee payment: 14

FPAY Renewal fee payment (prs date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140409

Year of fee payment: 15

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250