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GB8314284D0 - Positive displacement pumps/motors - Google Patents

Positive displacement pumps/motors

Info

Publication number
GB8314284D0
GB8314284D0 GB838314284A GB8314284A GB8314284D0 GB 8314284 D0 GB8314284 D0 GB 8314284D0 GB 838314284 A GB838314284 A GB 838314284A GB 8314284 A GB8314284 A GB 8314284A GB 8314284 D0 GB8314284 D0 GB 8314284D0
Authority
GB
United Kingdom
Prior art keywords
motors
positive displacement
displacement pumps
pumps
positive
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.)
Withdrawn
Application number
GB838314284A
Other versions
GB2125485A (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.)
Nachtrieb P W
Original Assignee
Nachtrieb P W
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 Nachtrieb P W filed Critical Nachtrieb P W
Publication of GB8314284D0 publication Critical patent/GB8314284D0/en
Publication of GB2125485A publication Critical patent/GB2125485A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C1/00—Rotary-piston machines or engines
    • F01C1/08—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing
    • F01C1/12—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing of other than internal-axis type
    • F01C1/123—Rotary-piston machines or engines 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 tooth-like elements, extending generally radially from the rotor body cooperating with recesses in the other rotor, e.g. one tooth

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
GB08314284A 1982-08-10 1983-05-24 Rotary positive-displacement fluid-machines Withdrawn GB2125485A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08222952A GB2125109A (en) 1982-08-10 1982-08-10 Rotary positive-displacement fluid-machines

Publications (2)

Publication Number Publication Date
GB8314284D0 true GB8314284D0 (en) 1983-06-29
GB2125485A GB2125485A (en) 1984-03-07

Family

ID=10532210

Family Applications (2)

Application Number Title Priority Date Filing Date
GB08222952A Withdrawn GB2125109A (en) 1982-08-10 1982-08-10 Rotary positive-displacement fluid-machines
GB08314284A Withdrawn GB2125485A (en) 1982-08-10 1983-05-24 Rotary positive-displacement fluid-machines

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB08222952A Withdrawn GB2125109A (en) 1982-08-10 1982-08-10 Rotary positive-displacement fluid-machines

Country Status (1)

Country Link
GB (2) GB2125109A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2170863A (en) * 1985-02-07 1986-08-13 Head Engineering Limited Rotary positive displacement pump or motor
JPS6477782A (en) * 1987-09-19 1989-03-23 Ebara Corp Rotary machine of roots type
JP4613811B2 (en) * 2005-12-09 2011-01-19 株式会社豊田自動織機 Roots fluid machinery
DE102008045440B4 (en) * 2008-09-02 2017-02-09 Börger GmbH Rotary piston of a rotary lobe pump and rotary lobe pump

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB282752A (en) * 1926-12-30 1928-05-31 Josef Kozousek Improvements in rotary machines for compressing and conveying liquids
GB891017A (en) * 1959-09-25 1962-03-07 Wade Engineering Ltd Improvements in roots blowers
GB1048446A (en) * 1964-05-14 1966-11-16 Svenska Rotor Maskiner Ab Screw rotor machine
DE1703849B1 (en) * 1968-07-18 1971-07-29 Maag Zahnraeder & Maschinen Ag Toothing for gear pump with auxiliary gear
SE414814B (en) * 1976-10-19 1980-08-18 Atlas Copco Ab ROTOR COUPLE FOR A BLOWER MACHINE
US4224015A (en) * 1977-01-19 1980-09-23 Oval Engineering Co., Ltd. Positive displacement flow meter with helical-toothed rotors

Also Published As

Publication number Publication date
GB2125485A (en) 1984-03-07
GB2125109A (en) 1984-02-29

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)