DK170479A - Thread inspection tool for measurement of pitch diameter, and visual inspection/assessment of thread pitch and profile - Google Patents

Thread inspection tool for measurement of pitch diameter, and visual inspection/assessment of thread pitch and profile

Info

Publication number
DK170479A
DK170479A DK170479A DK170479A DK170479A DK 170479 A DK170479 A DK 170479A DK 170479 A DK170479 A DK 170479A DK 170479 A DK170479 A DK 170479A DK 170479 A DK170479 A DK 170479A
Authority
DK
Denmark
Prior art keywords
thread
pitch
assessment
profile
measurement
Prior art date
Application number
DK170479A
Other languages
Danish (da)
Inventor
A P King
Original Assignee
Mono Pumps Ltd
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 Mono Pumps Ltd filed Critical Mono Pumps Ltd
Publication of DK170479A publication Critical patent/DK170479A/en

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
DK170479A 1978-04-26 1979-04-25 Thread inspection tool for measurement of pitch diameter, and visual inspection/assessment of thread pitch and profile DK170479A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB16602/78A GB1562277A (en) 1978-04-26 1978-04-26 Helical gear pump drive arrangement

Publications (1)

Publication Number Publication Date
DK170479A true DK170479A (en) 1979-10-27

Family

ID=10080292

Family Applications (1)

Application Number Title Priority Date Filing Date
DK170479A DK170479A (en) 1978-04-26 1979-04-25 Thread inspection tool for measurement of pitch diameter, and visual inspection/assessment of thread pitch and profile

Country Status (10)

Country Link
JP (1) JPS557986A (en)
AU (1) AU4634579A (en)
BR (1) BR7902499A (en)
DE (1) DE2916781A1 (en)
DK (1) DK170479A (en)
FR (1) FR2424424A1 (en)
GB (1) GB1562277A (en)
NL (1) NL7903265A (en)
SE (1) SE7903647L (en)
ZA (1) ZA792011B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2244518B (en) * 1990-05-31 1994-03-16 Mono Pumps Ltd Helical gear pump
GB2284646B (en) * 1993-12-09 1996-01-10 Mono Pumps Ltd Rotor and flexible drive shaft assembly
DE102015007567B4 (en) * 2015-06-12 2017-04-06 Netzsch Pumpen & Systeme Gmbh Rotor connection device

Also Published As

Publication number Publication date
NL7903265A (en) 1979-10-30
DE2916781A1 (en) 1979-11-15
ZA792011B (en) 1980-05-28
BR7902499A (en) 1979-10-30
GB1562277A (en) 1980-03-12
SE7903647L (en) 1979-10-27
FR2424424A1 (en) 1979-11-23
AU4634579A (en) 1979-11-01
JPS557986A (en) 1980-01-21

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Legal Events

Date Code Title Description
B1 Patent granted (law 1993)
PBP Patent lapsed