GB1336478A - Rotary positive-displacement pumps - Google Patents

Rotary positive-displacement pumps

Info

Publication number
GB1336478A
GB1336478A GB1756071A GB1756071A GB1336478A GB 1336478 A GB1336478 A GB 1336478A GB 1756071 A GB1756071 A GB 1756071A GB 1756071 A GB1756071 A GB 1756071A GB 1336478 A GB1336478 A GB 1336478A
Authority
GB
United Kingdom
Prior art keywords
disc
rotor
shaft
slurry
modification
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
GB1756071A
Other languages
English (en)
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.)
Improved Machinery Inc
Original Assignee
Improved Machinery Inc
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 Improved Machinery Inc filed Critical Improved Machinery Inc
Publication of GB1336478A publication Critical patent/GB1336478A/en
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
    • 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
    • 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
    • F04C3/00—Rotary-piston machines or pumps, with non-parallel axes of movement of co-operating members, e.g. of screw type
    • F04C3/02—Rotary-piston machines or pumps, with non-parallel axes of movement of co-operating members, e.g. of screw type the axes being arranged at an angle of 90 degrees
    • F04C3/04—Rotary-piston machines or pumps, with non-parallel axes of movement of co-operating members, e.g. of screw type the axes being arranged at an angle of 90 degrees of intermeshing engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S417/00—Pumps
    • Y10S417/90—Slurry pumps, e.g. concrete

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Eye Examination Apparatus (AREA)
GB1756071A 1970-09-02 1971-05-27 Rotary positive-displacement pumps Expired GB1336478A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00068866A US3708249A (en) 1970-09-02 1970-09-02 Pump having rotor with transverse feed and discharge

Publications (1)

Publication Number Publication Date
GB1336478A true GB1336478A (en) 1973-11-07

Family

ID=22085211

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1756071A Expired GB1336478A (en) 1970-09-02 1971-05-27 Rotary positive-displacement pumps

Country Status (10)

Country Link
US (1) US3708249A (enExample)
JP (1) JPS5545754B1 (enExample)
BR (1) BR7105698D0 (enExample)
CA (1) CA943813A (enExample)
DE (2) DE2167296C (enExample)
FI (1) FI54385C (enExample)
FR (1) FR2102059A5 (enExample)
GB (1) GB1336478A (enExample)
NO (1) NO137101C (enExample)
SE (1) SE371473B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4242202A (en) 1978-08-14 1980-12-30 A/S De Smithske Apparatus for taking up oil from a water surface

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5522603B2 (enExample) * 1973-12-28 1980-06-18
JPS5826830U (ja) * 1981-08-17 1983-02-21 ヤンマー農機株式会社 脱穀機における集中コントロ−ル装置
JPS5964638U (ja) * 1982-10-22 1984-04-28 ヤンマー農機株式会社 脱穀機における揺動チヤフシ−ブの自動傾斜調節装置
SE435951B (sv) * 1983-03-14 1984-10-29 Sunds Defibrator Centrifugalpump med skruvmatare for pumpning av massa med hog koncentration
DE3617495C2 (de) * 1986-05-24 1996-04-11 Schnell Maschfab Karl Fördervorrichtung insbesondere für steife Massen
US5711371A (en) * 1995-06-02 1998-01-27 Bingham; Bill S. Down hole submersible pump
SE517590C2 (sv) * 1998-12-09 2002-06-25 Claes Joakim Joensson Rotationsmaskin för kompression eller expansion av ett gasformigt arbetsmedium
NO327338B1 (no) * 2006-01-06 2009-06-15 Terje Scheen Rotasjonsmaskin
CN101779041B (zh) * 2007-08-07 2011-08-31 大金工业株式会社 单螺杆式压缩机
CN101779040B (zh) * 2007-08-07 2012-05-23 大金工业株式会社 单螺杆式压缩机及螺杆转子的加工方法
GB201614975D0 (en) * 2016-09-02 2016-10-19 Lontra Ltd Rotary piston and cylinder device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3181296A (en) * 1962-01-31 1965-05-04 Zimmern Fernand Gas engine with continuous fuel injection
AT37680B (de) * 1906-11-27 1909-06-25 Bruno Beier Kraftmaschine mit kreisendem Kolben, deren Arbeitsraum durch eine schraubengangförmige Nut der Kolbentrommel gebildet wird.
US1635373A (en) * 1926-09-21 1927-07-12 Lofholm John Plastering machine
US1989552A (en) * 1934-01-03 1935-01-29 Paul E Good Rotary compressor
US2327089A (en) * 1940-08-05 1943-08-17 American Turbotor Corp Rotary device for positive fluid action
FR1586832A (enExample) * 1968-02-08 1970-03-06

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4242202A (en) 1978-08-14 1980-12-30 A/S De Smithske Apparatus for taking up oil from a water surface

Also Published As

Publication number Publication date
SE371473B (enExample) 1974-11-18
DE2167296C (enExample) 1982-07-15
CA943813A (en) 1974-03-19
BR7105698D0 (pt) 1973-03-29
FI54385B (fi) 1978-07-31
NO137101B (no) 1977-09-19
FR2102059A5 (enExample) 1972-03-31
FI54385C (fi) 1978-11-10
NO137101C (no) 1977-12-28
DE2143401A1 (de) 1972-03-09
DE2143401C2 (de) 1982-03-25
US3708249A (en) 1973-01-02
JPS5545754B1 (enExample) 1980-11-19

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years