JPS5614890A - Thrust bearing structure for screw compressor - Google Patents

Thrust bearing structure for screw compressor

Info

Publication number
JPS5614890A
JPS5614890A JP8813479A JP8813479A JPS5614890A JP S5614890 A JPS5614890 A JP S5614890A JP 8813479 A JP8813479 A JP 8813479A JP 8813479 A JP8813479 A JP 8813479A JP S5614890 A JPS5614890 A JP S5614890A
Authority
JP
Japan
Prior art keywords
bush
thrust
contact
shaft
rotary seat
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.)
Pending
Application number
JP8813479A
Other languages
Japanese (ja)
Inventor
Shigekazu Nozawa
Masaharu Ishii
Eiichi Hazaki
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP8813479A priority Critical patent/JPS5614890A/en
Publication of JPS5614890A publication Critical patent/JPS5614890A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To secure an effective working area of a thrust bearing thoroughly and thus to improve load resisting ability by a method wherein a rotary seat fixed on a thrust shaft and a bush are brought in spherical contact with each other, and the bush is brought in plane contact with a thrust metal surface.
CONSTITUTION: A positional adjustment is made with a spacer 10 so that a rotary seat 12 fixed on a thrust shaft 5 comes in contact with a bush 11 at a sphere 13 and a thrust metal 6 surface comes in plane contact with the bush 11, and the rotary seat 12 is fixed with a nut 9. When a deviation arises in out-of-perpendicular of a rotary shaft system and a support like an inclination between a center of the thrust shaft 5 and that of a radial shaft 3, the thrust metal 6 is brought in plane contact with the bush 11 as repeating a minute sliding of the bush 11 and the rotary seat 12 toward the sphere 13. There is eliminated a one-sided contact on the thrust metal 6 consequently, and thus the effective working area can be secured and a load resisting ability can also be improved.
COPYRIGHT: (C)1981,JPO&Japio
JP8813479A 1979-07-13 1979-07-13 Thrust bearing structure for screw compressor Pending JPS5614890A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8813479A JPS5614890A (en) 1979-07-13 1979-07-13 Thrust bearing structure for screw compressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8813479A JPS5614890A (en) 1979-07-13 1979-07-13 Thrust bearing structure for screw compressor

Publications (1)

Publication Number Publication Date
JPS5614890A true JPS5614890A (en) 1981-02-13

Family

ID=13934450

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8813479A Pending JPS5614890A (en) 1979-07-13 1979-07-13 Thrust bearing structure for screw compressor

Country Status (1)

Country Link
JP (1) JPS5614890A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2505719C1 (en) * 2012-07-26 2014-01-27 Закрытое акционерное общество "Научно-исследовательский и конструкторский институт центробежных и роторных компрессоров им. В.Б. Шнеппа" Thrust plain bearing
CN106949059A (en) * 2017-04-07 2017-07-14 苏州艾柏特精密机械有限公司 A kind of water lubrication helical-lobe compressor bearing arrangement

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2505719C1 (en) * 2012-07-26 2014-01-27 Закрытое акционерное общество "Научно-исследовательский и конструкторский институт центробежных и роторных компрессоров им. В.Б. Шнеппа" Thrust plain bearing
CN106949059A (en) * 2017-04-07 2017-07-14 苏州艾柏特精密机械有限公司 A kind of water lubrication helical-lobe compressor bearing arrangement
CN106949059B (en) * 2017-04-07 2019-09-20 苏州艾柏特精密机械有限公司 A kind of water lubrication helical-lobe compressor bearing arrangement

Similar Documents

Publication Publication Date Title
AU576842B2 (en) Centre-free roller bearing
ES8100443A1 (en) Bearing assembly for high speed shaft
CA2025432A1 (en) Bearing apparatus and method for preloading bearings for rotary - vibratory drills
JPS5590714A (en) Processing method for roll
JPS5614890A (en) Thrust bearing structure for screw compressor
GB1343171A (en) Locking a ring to a shaft
JPS5351580A (en) Headstock
CA2401275A1 (en) Support assembly and method for supporting a steady bearing
JPS5214160A (en) Static pressure bearing of pressure distribution adjusting type
JPS55115620A (en) Thrust supporting structure for rotatable member
JPS5586917A (en) Pad bearing
JPS5773222A (en) Polling bearing
Schmid Gas bearing turboexpanders for cryogenic plants
JPS556056A (en) Journal bearing
JPS5620829A (en) Rotating device
JPS5360774A (en) Method of cutting crank shaft
DAWSON et al. Theoretical analysis of swing-pad bearings with small imperfections[Interim Report, Jan. 1976- Dec. 1977]
JPS52115946A (en) Main shaft using spherical bearing
JPS5649417A (en) Use of sintered oilless bearing
JPS555251A (en) Work rest device
JPS5666517A (en) Cantilever shaft of high rigidity
Gu et al. Experiences in Applying Large Crosshead Universal Joint Spindle to Rolling Mill
JPS5431845A (en) Pivot bearing
JPS5545528A (en) Roll die mounting method in forging rolls of the like
JPS56165797A (en) Blade pitch adjustable device in blower