DE29502026U1 - Eccentric screw pump, especially for pumping agricultural media, municipal waste water and the like. - Google Patents

Eccentric screw pump, especially for pumping agricultural media, municipal waste water and the like.

Info

Publication number
DE29502026U1
DE29502026U1 DE29502026U DE29502026U DE29502026U1 DE 29502026 U1 DE29502026 U1 DE 29502026U1 DE 29502026 U DE29502026 U DE 29502026U DE 29502026 U DE29502026 U DE 29502026U DE 29502026 U1 DE29502026 U1 DE 29502026U1
Authority
DE
Germany
Prior art keywords
pumping
waste water
screw pump
municipal waste
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.)
Expired - Lifetime
Application number
DE29502026U
Other languages
German (de)
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.)
BSA GmbH
Original Assignee
Bsa Maschinenfabrik Paul G Langer 95509 Marktschorgast De GmbH
LANGER BSA MASCHF
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 Bsa Maschinenfabrik Paul G Langer 95509 Marktschorgast De GmbH, LANGER BSA MASCHF filed Critical Bsa Maschinenfabrik Paul G Langer 95509 Marktschorgast De GmbH
Priority to DE29502026U priority Critical patent/DE29502026U1/en
Publication of DE29502026U1 publication Critical patent/DE29502026U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F04C2/107—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth
    • F04C2/1071—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth the inner and outer member having a different number of threads and one of the two being made of elastic materials, e.g. Moineau type
    • F04C2/1073—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth the inner and outer member having a different number of threads and one of the two being made of elastic materials, e.g. Moineau type where one member is stationary while the other member rotates and orbits
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
    • A01C23/001—Sludge spreaders, e.g. liquid manure spreaders
    • A01C23/002—Sludge spreaders, e.g. liquid manure spreaders provided with auxiliary arrangements, e.g. pumps, agitators, cutters
    • 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
    • F04C11/00—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations
    • F04C11/001—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations of similar working principle
    • 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
    • F04C13/00—Adaptations of machines or pumps for special use, e.g. for extremely high pressures
    • F04C13/001—Pumps for particular liquids
    • F04C13/002—Pumps for particular liquids for homogeneous viscous liquids
DE29502026U 1995-02-08 1995-02-08 Eccentric screw pump, especially for pumping agricultural media, municipal waste water and the like. Expired - Lifetime DE29502026U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29502026U DE29502026U1 (en) 1995-02-08 1995-02-08 Eccentric screw pump, especially for pumping agricultural media, municipal waste water and the like.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29502026U DE29502026U1 (en) 1995-02-08 1995-02-08 Eccentric screw pump, especially for pumping agricultural media, municipal waste water and the like.

Publications (1)

Publication Number Publication Date
DE29502026U1 true DE29502026U1 (en) 1995-04-27

Family

ID=8003597

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29502026U Expired - Lifetime DE29502026U1 (en) 1995-02-08 1995-02-08 Eccentric screw pump, especially for pumping agricultural media, municipal waste water and the like.

Country Status (1)

Country Link
DE (1) DE29502026U1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002018792A2 (en) * 2000-09-01 2002-03-07 Moyno, Inc. Progressing cavity pump
EP2289300A1 (en) * 2009-08-13 2011-03-02 Sebastian Zunhammer Conveyer for farm fertilizers

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002018792A2 (en) * 2000-09-01 2002-03-07 Moyno, Inc. Progressing cavity pump
WO2002018792A3 (en) * 2000-09-01 2002-11-07 Moyno Inc Progressing cavity pump
EP2289300A1 (en) * 2009-08-13 2011-03-02 Sebastian Zunhammer Conveyer for farm fertilizers

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19950608

R150 Term of protection extended to 6 years

Effective date: 19980603

R081 Change of applicant/patentee

Owner name: DELAVAL BSA GMBH, DE

Free format text: FORMER OWNER: BSA MASCHINENFABRIK PAUL G. LANGER GMBH, 95509 MARKTSCHORGAST, DE

Effective date: 20000706

R021 Search request validly filed

Effective date: 20000929

R163 Identified publications notified

Effective date: 20001212

R151 Term of protection extended to 8 years

Effective date: 20010625

R152 Term of protection extended to 10 years

Effective date: 20030519

R071 Expiry of right