DE69405490T2 - Gear with rotating bearing and seal therefor - Google Patents

Gear with rotating bearing and seal therefor

Info

Publication number
DE69405490T2
DE69405490T2 DE1994605490 DE69405490T DE69405490T2 DE 69405490 T2 DE69405490 T2 DE 69405490T2 DE 1994605490 DE1994605490 DE 1994605490 DE 69405490 T DE69405490 T DE 69405490T DE 69405490 T2 DE69405490 T2 DE 69405490T2
Authority
DE
Germany
Prior art keywords
gear
rotating bearing
seal therefor
therefor
seal
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 - Fee Related
Application number
DE1994605490
Other languages
German (de)
Other versions
DE69405490D1 (en
Inventor
Jozef Segers
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.)
Atlas Copco Airpower NV
Original Assignee
Atlas Copco Airpower NV
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 Atlas Copco Airpower NV filed Critical Atlas Copco Airpower NV
Application granted granted Critical
Publication of DE69405490D1 publication Critical patent/DE69405490D1/en
Publication of DE69405490T2 publication Critical patent/DE69405490T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/0042—Driving elements, brakes, couplings, transmissions specially adapted for pumps
    • F04C29/005—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions
    • F04C29/0057—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions for eccentric movement
    • 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
    • F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
    • F04C27/008—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids for other than working fluid, i.e. the sealing arrangements are not between working chambers of the machine
DE1994605490 1993-07-14 1994-06-11 Gear with rotating bearing and seal therefor Expired - Fee Related DE69405490T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE9300739 1993-07-14

Publications (2)

Publication Number Publication Date
DE69405490D1 DE69405490D1 (en) 1997-10-16
DE69405490T2 true DE69405490T2 (en) 1998-02-19

Family

ID=3887192

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1994605490 Expired - Fee Related DE69405490T2 (en) 1993-07-14 1994-06-11 Gear with rotating bearing and seal therefor

Country Status (3)

Country Link
EP (1) EP0634576B1 (en)
DE (1) DE69405490T2 (en)
ES (1) ES2109592T3 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2920207B1 (en) * 2007-08-23 2009-10-09 Alcatel Lucent Sas DRY TYPE VACUUM PUMP COMPRISING A LUBRICATING FLUID SEALING DEVICE AND CENTRIFUGER ELEMENTS PROVIDING SUCH A DEVICE

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06103069B2 (en) * 1986-02-15 1994-12-14 エヌオーケー株式会社 Oil seal manufacturing method
JPS6429685A (en) * 1987-07-23 1989-01-31 Mitsubishi Electric Corp Scroll compressor
SU1576724A1 (en) * 1988-04-18 1990-07-07 Ленинградский технологический институт холодильной промышленности Vertical spiral machine
US4938669A (en) * 1989-01-23 1990-07-03 Carrier Corporation Scroll compressor with axial compliancy
JPH02275084A (en) * 1989-04-13 1990-11-09 Mitsubishi Electric Corp Scroll vacuum pump
US5120205A (en) * 1990-01-11 1992-06-09 Kabushiki Kaisha Toyoda Jidoshokki Seisakusho Scroll type compressor with improved bearing arrangement for drive shaft
DE4211809A1 (en) * 1992-04-08 1993-10-14 Klein Schanzlin & Becker Ag Floating ring seal

Also Published As

Publication number Publication date
EP0634576A1 (en) 1995-01-18
ES2109592T3 (en) 1998-01-16
DE69405490D1 (en) 1997-10-16
EP0634576B1 (en) 1997-09-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee