JPH037033B2 - - Google Patents

Info

Publication number
JPH037033B2
JPH037033B2 JP60133927A JP13392785A JPH037033B2 JP H037033 B2 JPH037033 B2 JP H037033B2 JP 60133927 A JP60133927 A JP 60133927A JP 13392785 A JP13392785 A JP 13392785A JP H037033 B2 JPH037033 B2 JP H037033B2
Authority
JP
Japan
Prior art keywords
screw
main
axial
main shaft
balance
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 - Lifetime
Application number
JP60133927A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6111481A (ja
Inventor
Segerusutoremu Raazu
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.)
Imo Industri AB
Original Assignee
Imo Industri AB
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 Imo Industri AB filed Critical Imo Industri AB
Publication of JPS6111481A publication Critical patent/JPS6111481A/ja
Publication of JPH037033B2 publication Critical patent/JPH037033B2/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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/52—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0042—Systems for the equilibration of forces acting on the machines or pump

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Hydraulic Motors (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Reciprocating Pumps (AREA)
  • Rotary Pumps (AREA)
JP60133927A 1984-06-20 1985-06-19 流体式スクリユー装置 Granted JPS6111481A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8403315A SE439180B (sv) 1984-06-20 1984-06-20 Hydraulisk skruvmaskin
SE8403315-8 1984-06-20

Publications (2)

Publication Number Publication Date
JPS6111481A JPS6111481A (ja) 1986-01-18
JPH037033B2 true JPH037033B2 (enEXAMPLES) 1991-01-31

Family

ID=20356306

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60133927A Granted JPS6111481A (ja) 1984-06-20 1985-06-19 流体式スクリユー装置

Country Status (5)

Country Link
US (1) US4637787A (enEXAMPLES)
JP (1) JPS6111481A (enEXAMPLES)
DE (2) DE3520994C2 (enEXAMPLES)
GB (1) GB2162249B (enEXAMPLES)
SE (1) SE439180B (enEXAMPLES)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4730995A (en) * 1986-09-25 1988-03-15 American Standard Inc. Screw compressor bearing arrangement with positive stop to accommodate thrust reversal
NL8803199A (nl) * 1988-12-29 1990-07-16 Skf Ind Trading & Dev Schroefcompressor.
SE510066C2 (sv) * 1997-08-25 1999-04-12 Svenska Rotor Maskiner Ab Oljefri skruvrotormaskin vilkens lager smörjes med en vattenhaltig vätska
CN105545729A (zh) * 2016-02-22 2016-05-04 太仓液压元件有限公司 一种高密封性双螺杆泵
CN112196966A (zh) * 2020-10-30 2021-01-08 邓庆伟 一种低碳环保的动力机
DE102023111408A1 (de) 2023-05-03 2024-11-07 Itt Bornemann Gmbh Einflutige Schraubenspindelpumpe
DE102023133839A1 (de) * 2023-12-04 2025-06-05 Itt Bornemann Gmbh Pumpe

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3642331A (en) * 1969-12-12 1972-02-15 Garrett Corp Hybrid bearing
GB1480333A (en) * 1973-07-05 1977-07-20 Svenska Rotor Maskiner Ab Screw rotor machines
DE2448785C3 (de) * 1974-10-12 1980-08-21 Fag Kugelfischer Georg Schaefer & Co, 8720 Schweinfurt Axiallagerung einer Welle
SE384069B (sv) * 1975-05-02 1976-04-12 Imo Industri Ab Skruvpump
SE406958B (sv) * 1976-04-27 1979-03-05 Imo Industri Ab Hydraulisk skruvmaskin
US4394091A (en) * 1981-10-09 1983-07-19 General Motors Corporation Air bearing and antifriction bearing assembly

Also Published As

Publication number Publication date
GB8515008D0 (en) 1985-07-17
SE8403315D0 (sv) 1984-06-20
SE439180B (sv) 1985-06-03
DE3520994A1 (de) 1986-01-02
GB2162249A (en) 1986-01-29
DE8517118U1 (de) 1987-10-22
GB2162249B (en) 1988-03-02
DE3520994C2 (de) 1986-09-25
JPS6111481A (ja) 1986-01-18
US4637787A (en) 1987-01-20

Similar Documents

Publication Publication Date Title
US6345968B1 (en) Hydraulic motor with brake assembly
US6062815A (en) Unitized seal impeller thrust system
KR970007655B1 (ko) 레이디얼 피스톤 펌프
AU694688B2 (en) Bearing housing seal
US4457675A (en) Volumetric fluid compressor device
KR101851482B1 (ko) 오일프리 스크루 압축기
US3051497A (en) Sealing means between relatively rotating parts
JPH0211655Y2 (enEXAMPLES)
JPH09292034A (ja) メカニカルシール
JPH0222267B2 (enEXAMPLES)
JPH037033B2 (enEXAMPLES)
EP0293319B1 (en) Bearing arrangement
US4669735A (en) Fail safe high pressure shaft seal
US4605235A (en) High thrust capacity shaft seal assembly for fuel pumps
US4600318A (en) Thrust bearing and seal assembly
US4185949A (en) Screw compressor with bearing unloading means
US5716142A (en) Radial journal bearing with slide shoe
JP3305196B2 (ja) 軸封装置
US4505652A (en) Spherical piston pump
JPS6010193B2 (ja) 水圧ねじ機械
JPS628417Y2 (enEXAMPLES)
US3840166A (en) Shaft seal
JP3703298B2 (ja) 水力機械の軸封装置及び水力機械
US2983530A (en) Shaft seal
US20060188381A1 (en) Seal assembly for hydraulic pump output shaft