DE3710930A1 - Exzenterschneckenpumpe - Google Patents

Exzenterschneckenpumpe

Info

Publication number
DE3710930A1
DE3710930A1 DE19873710930 DE3710930A DE3710930A1 DE 3710930 A1 DE3710930 A1 DE 3710930A1 DE 19873710930 DE19873710930 DE 19873710930 DE 3710930 A DE3710930 A DE 3710930A DE 3710930 A1 DE3710930 A1 DE 3710930A1
Authority
DE
Germany
Prior art keywords
rotor
stator
wear
pressure
eccentric screw
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
DE19873710930
Other languages
German (de)
English (en)
Other versions
DE3710930C2 (enrdf_load_stackoverflow
Inventor
Heinz Gruber
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.)
Alwag Tunnelausbau GmbH
Original Assignee
Gd Anker & Co KG 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
Application filed by Gd Anker & Co KG GmbH filed Critical Gd Anker & Co KG GmbH
Priority to DE19873710930 priority Critical patent/DE3710930A1/de
Priority claimed from PCT/DE1988/000599 external-priority patent/WO1990003521A1/de
Publication of DE3710930A1 publication Critical patent/DE3710930A1/de
Application granted granted Critical
Publication of DE3710930C2 publication Critical patent/DE3710930C2/de
Granted 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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0057—Driving elements, brakes, couplings, transmission specially adapted for machines or pumps
    • F04C15/0076—Fixing rotors on shafts, e.g. by clamping together hub and shaft
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
    • F16D1/10—Quick-acting couplings in which the parts are connected by simply bringing them together axially
    • F16D1/101—Quick-acting couplings in which the parts are connected by simply bringing them together axially without axial retaining means rotating with the coupling
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
    • F16D1/10—Quick-acting couplings in which the parts are connected by simply bringing them together axially
    • F16D2001/102—Quick-acting couplings in which the parts are connected by simply bringing them together axially the torque is transmitted via polygon shaped connections

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rotary Pumps (AREA)
DE19873710930 1987-04-01 1987-04-01 Exzenterschneckenpumpe Granted DE3710930A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19873710930 DE3710930A1 (de) 1987-04-01 1987-04-01 Exzenterschneckenpumpe

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19873710930 DE3710930A1 (de) 1987-04-01 1987-04-01 Exzenterschneckenpumpe
PCT/DE1988/000599 WO1990003521A1 (de) 1988-09-30 1988-09-30 Exzenterschneckenpumpe

Publications (2)

Publication Number Publication Date
DE3710930A1 true DE3710930A1 (de) 1988-10-20
DE3710930C2 DE3710930C2 (enrdf_load_stackoverflow) 1989-06-22

Family

ID=25854199

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873710930 Granted DE3710930A1 (de) 1987-04-01 1987-04-01 Exzenterschneckenpumpe

Country Status (1)

Country Link
DE (1) DE3710930A1 (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4111897A1 (de) * 1990-06-12 1991-12-19 Gd Anker Gmbh & Co Kg Gelenk-antriebswelle
US5122038A (en) * 1990-02-13 1992-06-16 Inco Limited High density grout pump
EP3825567A1 (en) * 2019-11-18 2021-05-26 Graco Minnesota Inc. Sealed coupling with a locking nut for rigidly connecting a rotor of a progressive cavity pump to a universal joint

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1553200A1 (de) * 1966-04-21 1970-12-03 Schlecht Dipl Ing Karl Kardanwelle fuer Exzenterschn?ckenpumpen
DE2418967C2 (de) * 1974-04-19 1982-09-09 Netzsch-Mohnopumpen Gmbh, 8672 Selb Exzenterschneckenpumpe
DE3126988C2 (enrdf_load_stackoverflow) * 1980-07-17 1987-06-25 "Femmechanika" Szivattyu Es Anyagmozgatogep-Gyarto Szoevetkezet, Budapest, Hu

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1553200A1 (de) * 1966-04-21 1970-12-03 Schlecht Dipl Ing Karl Kardanwelle fuer Exzenterschn?ckenpumpen
DE2418967C2 (de) * 1974-04-19 1982-09-09 Netzsch-Mohnopumpen Gmbh, 8672 Selb Exzenterschneckenpumpe
DE3126988C2 (enrdf_load_stackoverflow) * 1980-07-17 1987-06-25 "Femmechanika" Szivattyu Es Anyagmozgatogep-Gyarto Szoevetkezet, Budapest, Hu

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5122038A (en) * 1990-02-13 1992-06-16 Inco Limited High density grout pump
DE4111897A1 (de) * 1990-06-12 1991-12-19 Gd Anker Gmbh & Co Kg Gelenk-antriebswelle
EP3825567A1 (en) * 2019-11-18 2021-05-26 Graco Minnesota Inc. Sealed coupling with a locking nut for rigidly connecting a rotor of a progressive cavity pump to a universal joint
US11371502B2 (en) 2019-11-18 2022-06-28 Graco Minnesota Inc. Sealed drive for connecting progressive cavity pump rotors to universal joints
JP7667650B2 (ja) 2019-11-18 2025-04-23 グラコ ミネソタ インコーポレーテッド プログレッシブキャビティポンプをユニバーサルジョイントに接続するための密閉型ドライブ

Also Published As

Publication number Publication date
DE3710930C2 (enrdf_load_stackoverflow) 1989-06-22

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: REBURG PATENTVERWERTUNGSGESELLSCHAFT MBH, 38723 SE

8339 Ceased/non-payment of the annual fee
8370 Indication related to discontinuation of the patent is to be deleted
8327 Change in the person/name/address of the patent owner

Owner name: IBI ANKER GMBH, 38723 SEESEN, DE

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

Owner name: "ALWAG" TUNNELAUSBAU GESELLSCHAFT MBH, PASCHING, A

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

Representative=s name: MUELLER-BORE & PARTNER, PATENTANWAELTE, EUROPEAN PAT

8339 Ceased/non-payment of the annual fee