CH498298A - Einrichtung zum Auffangen des Verzahnungsschubes an Schraubenspindelpumpe - Google Patents

Einrichtung zum Auffangen des Verzahnungsschubes an Schraubenspindelpumpe

Info

Publication number
CH498298A
CH498298A CH1744569A CH1744569A CH498298A CH 498298 A CH498298 A CH 498298A CH 1744569 A CH1744569 A CH 1744569A CH 1744569 A CH1744569 A CH 1744569A CH 498298 A CH498298 A CH 498298A
Authority
CH
Switzerland
Prior art keywords
absorb
screw pump
gearing
thrust
gearing thrust
Prior art date
Application number
CH1744569A
Other languages
English (en)
Inventor
Zeitvogel Josef
Gehli Siegfried
Original Assignee
Allweiler Ag
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 Allweiler Ag filed Critical Allweiler Ag
Publication of CH498298A publication Critical patent/CH498298A/de

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
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/14—Rotary-piston machines or pumps 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
    • F04C2/16—Rotary-piston machines or pumps 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
    • F04C2/165—Rotary-piston machines or pumps 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 having more than two rotary pistons with parallel axes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
CH1744569A 1969-01-15 1969-11-24 Einrichtung zum Auffangen des Verzahnungsschubes an Schraubenspindelpumpe CH498298A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1901759A DE1901759C3 (de) 1969-01-15 1969-01-15 Einrichtung zum Auffangen des Verzahnungsschubes und des hydraulischen Axialschubes an Spindeln von Schraubenspindelpumpen

Publications (1)

Publication Number Publication Date
CH498298A true CH498298A (de) 1970-10-31

Family

ID=5722429

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1744569A CH498298A (de) 1969-01-15 1969-11-24 Einrichtung zum Auffangen des Verzahnungsschubes an Schraubenspindelpumpe

Country Status (4)

Country Link
US (1) US3597133A (de)
CH (1) CH498298A (de)
DE (1) DE1901759C3 (de)
GB (1) GB1245902A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH525392A (de) * 1970-09-08 1972-07-15 Allweiler Ag Stopfbuchsloses Pumpenaggregat
SE406958B (sv) * 1976-04-27 1979-03-05 Imo Industri Ab Hydraulisk skruvmaskin
US6478560B1 (en) * 2000-07-14 2002-11-12 Ingersoll-Rand Company Parallel module rotary screw compressor and method
US6599112B2 (en) 2001-10-19 2003-07-29 Imperial Research Llc Offset thread screw rotor device
FR2831614B1 (fr) * 2001-10-25 2004-01-23 Simon Kadoche Pompe hydraulique a vis reversible sans drainage externe
DE102020133555A1 (de) * 2020-12-15 2022-06-15 Leistritz Pumpen Gmbh Schraubenspindelpumpe

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1218602A (en) * 1915-06-02 1917-03-06 Twin Screw Pump Co Pump.
US1698802A (en) * 1924-04-07 1929-01-15 Montelius Carl Oscar Josef Device for transferring energy to or from alpha fluid
US1751703A (en) * 1927-11-03 1930-03-25 Daniel D Long Pump
US2095167A (en) * 1935-02-26 1937-10-05 Burghauser Franz Screw pump
US2588888A (en) * 1949-02-08 1952-03-11 Laval Steam Turbine Co Pump
US2693762A (en) * 1951-10-25 1954-11-09 Laval Steam Turbine Co Nonpositive screw pump and motor
US3275226A (en) * 1965-02-23 1966-09-27 Joseph E Whitfield Thrust balancing and entrapment control means for screw type compressors and similardevices

Also Published As

Publication number Publication date
DE1901759B2 (de) 1974-09-12
US3597133A (en) 1971-08-03
DE1901759C3 (de) 1975-04-30
DE1901759A1 (de) 1970-08-20
GB1245902A (en) 1971-09-15

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Legal Events

Date Code Title Description
PL Patent ceased