DE3268029D1 - Arrangement of a cooler and a motor having a ventilator arranged on its shaft, especially for a screw compressor installation - Google Patents

Arrangement of a cooler and a motor having a ventilator arranged on its shaft, especially for a screw compressor installation

Info

Publication number
DE3268029D1
DE3268029D1 DE8282107648T DE3268029T DE3268029D1 DE 3268029 D1 DE3268029 D1 DE 3268029D1 DE 8282107648 T DE8282107648 T DE 8282107648T DE 3268029 T DE3268029 T DE 3268029T DE 3268029 D1 DE3268029 D1 DE 3268029D1
Authority
DE
Germany
Prior art keywords
cooler
arrangement
shaft
motor
screw compressor
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
Application number
DE8282107648T
Other languages
English (en)
Inventor
Rudolf Hofmann
Kurt Magdhuber
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.)
Ingersoll Rand Co Ltd
Original Assignee
ISARTALER SCHRAUBENKOMPRESSOREN GmbH
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6141829&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3268029(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by ISARTALER SCHRAUBENKOMPRESSOREN GmbH filed Critical ISARTALER SCHRAUBENKOMPRESSOREN GmbH
Priority to DE8282107648T priority Critical patent/DE3268029D1/de
Application granted granted Critical
Publication of DE3268029D1 publication Critical patent/DE3268029D1/de
Expired 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
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C18/14—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C18/16—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
    • 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
    • F04C29/04—Heating; Cooling; Heat insulation
    • F04C29/045—Heating; Cooling; Heat insulation of the electric motor in hermetic pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Compressor (AREA)
DE8282107648T 1981-09-16 1982-08-20 Arrangement of a cooler and a motor having a ventilator arranged on its shaft, especially for a screw compressor installation Expired DE3268029D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8282107648T DE3268029D1 (en) 1981-09-16 1982-08-20 Arrangement of a cooler and a motor having a ventilator arranged on its shaft, especially for a screw compressor installation

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19813136775 DE3136775A1 (de) 1981-09-16 1981-09-16 "kuehleranordnung fuer eine verdichteranlage"
DE8282107648T DE3268029D1 (en) 1981-09-16 1982-08-20 Arrangement of a cooler and a motor having a ventilator arranged on its shaft, especially for a screw compressor installation

Publications (1)

Publication Number Publication Date
DE3268029D1 true DE3268029D1 (en) 1986-01-30

Family

ID=6141829

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19813136775 Withdrawn DE3136775A1 (de) 1981-09-16 1981-09-16 "kuehleranordnung fuer eine verdichteranlage"
DE8282107648T Expired DE3268029D1 (en) 1981-09-16 1982-08-20 Arrangement of a cooler and a motor having a ventilator arranged on its shaft, especially for a screw compressor installation

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19813136775 Withdrawn DE3136775A1 (de) 1981-09-16 1981-09-16 "kuehleranordnung fuer eine verdichteranlage"

Country Status (2)

Country Link
EP (1) EP0074514B1 (de)
DE (2) DE3136775A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3642038C2 (de) * 1986-12-09 1995-11-23 Zinser Textilmaschinen Gmbh Eigenbelüfteter Elektromotor für Spinnereimaschinen
DE3827902A1 (de) * 1988-08-17 1990-02-22 Zinser Textilmaschinen Gmbh Eigenbeluefteter elektromotor, insbesondere fuer spinnereimaschinen
BE1008367A3 (nl) * 1994-01-25 1996-04-02 Atlas Copco Airpower Nv Kompressoreenheid.
DE19527879A1 (de) * 1995-07-29 1997-01-30 Lutz Pumpen Gmbh & Co Kg Elektromotor, insbesondere Antriebsmotor für eine Faß- oder Behälterpumpe
GB2336038B (en) * 1998-04-02 2002-04-24 Brook Motors Ltd Electrical machine
JP2001227486A (ja) * 2000-02-17 2001-08-24 Daikin Ind Ltd スクリュー圧縮機
DE10156180B4 (de) 2001-11-15 2015-10-15 Oerlikon Leybold Vacuum Gmbh Gekühlte Schraubenvakuumpumpe
DE102006058842A1 (de) * 2006-12-13 2008-06-19 Pfeiffer Vacuum Gmbh Vakuumpumpe mit Lüfter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE664937C (de) * 1935-03-09 1938-09-13 Becker Otto Drehkolbenverdichter mit luftgekuehltem Gehaeuse
CH202943A (de) * 1937-07-14 1939-02-15 Bbc Brown Boveri & Cie Kühleinrichtung an elektrischen Maschinen geschlossener Bauart.
GB748679A (en) * 1953-09-07 1956-05-09 Stamicarbon Improvements relating to electric motor and coupling units
DE2938557A1 (de) * 1979-09-24 1981-04-23 Isartaler Schraubenkompressoren Gmbh, 8192 Gertsried Verdichteranlage

Also Published As

Publication number Publication date
DE3136775A1 (de) 1983-03-31
EP0074514B1 (de) 1985-12-18
EP0074514A1 (de) 1983-03-23

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8327 Change in the person/name/address of the patent owner

Owner name: ECO - AIR DRUCKLUFTTECHNIK GMBH, 4690 HERNE, DE

8327 Change in the person/name/address of the patent owner

Owner name: ECOAIR DRUCKLUFTTECHNIK GMBH, 4690 HERNE, DE

8365 Fully valid after opposition proceedings
8327 Change in the person/name/address of the patent owner

Owner name: INGERSOLL-RAND CO. LTD, HORWICH, BOLTON, GREATER M

8328 Change in the person/name/address of the agent

Free format text: W. DOESER UND KOLLEGEN, 60311 FRANKFURT

8339 Ceased/non-payment of the annual fee