IT1211928B - Dispositivo per la determinazione pneumatica del diametro interno di un canale di sezione circolare in un pezzo di prova - Google Patents

Dispositivo per la determinazione pneumatica del diametro interno di un canale di sezione circolare in un pezzo di prova

Info

Publication number
IT1211928B
IT1211928B IT8748632A IT4863287A IT1211928B IT 1211928 B IT1211928 B IT 1211928B IT 8748632 A IT8748632 A IT 8748632A IT 4863287 A IT4863287 A IT 4863287A IT 1211928 B IT1211928 B IT 1211928B
Authority
IT
Italy
Prior art keywords
internal diameter
test piece
circular section
section channel
pneumatic
Prior art date
Application number
IT8748632A
Other languages
English (en)
Italian (it)
Other versions
IT8748632A0 (it
Inventor
Rau Norbert
Fingerle Rudolf
Thoma Frank
Hoffmann Karl-Heinz
Original Assignee
Daimler Benz 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 Daimler Benz Ag filed Critical Daimler Benz Ag
Publication of IT8748632A0 publication Critical patent/IT8748632A0/it
Application granted granted Critical
Publication of IT1211928B publication Critical patent/IT1211928B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B13/00—Measuring arrangements characterised by the use of fluids
    • G01B13/08—Measuring arrangements characterised by the use of fluids for measuring diameters
    • G01B13/10—Measuring arrangements characterised by the use of fluids for measuring diameters internal diameters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
IT8748632A 1986-12-02 1987-11-23 Dispositivo per la determinazione pneumatica del diametro interno di un canale di sezione circolare in un pezzo di prova IT1211928B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863641128 DE3641128A1 (de) 1986-12-02 1986-12-02 Einrichtung zur pneumatischen ermittlung des innendurchmessers eines im querschnitt runden kanales eines prueflings

Publications (2)

Publication Number Publication Date
IT8748632A0 IT8748632A0 (it) 1987-11-23
IT1211928B true IT1211928B (it) 1989-11-08

Family

ID=6315266

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8748632A IT1211928B (it) 1986-12-02 1987-11-23 Dispositivo per la determinazione pneumatica del diametro interno di un canale di sezione circolare in un pezzo di prova

Country Status (4)

Country Link
DE (1) DE3641128A1 (fr)
FR (1) FR2607586B1 (fr)
GB (1) GB2198236B (fr)
IT (1) IT1211928B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3900836A1 (de) * 1989-01-13 1990-07-19 Bosch Gmbh Robert Verfahren zur messung der steuerquerschnittsflaeche einer duese
US5010224A (en) * 1989-06-12 1991-04-23 Lucas Industries, Plc Very small orifice manufacturing system
DE3942299C2 (de) * 1989-12-21 1995-04-27 Bosch Gmbh Robert Verfahren und Vorrichtung zum laufenden Messen der Größe von Durchgangsbohrungen
DE29720837U1 (de) * 1997-11-24 1998-01-22 Vaw Mandl & Berger Gmbh, Linz Prüfvorrichtung für Gußstückkanäle auf Blockage
WO2001092815A1 (fr) * 2000-05-30 2001-12-06 Microcut Ltd. Dispositif de controle pour des trous minces pratiques dans de petites pieces

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE729120C (de) * 1939-04-22 1942-12-10 Watt Gluehlampen Und Elek Zita Vorrichtung zur Messung der lichten Weite von Bohrungen mittels Druckluft oder Druckfluessigkeit
US2750792A (en) * 1952-12-09 1956-06-19 Dunlop Tire & Rubber Corp Apparatus for measuring the bore of tubing
DE1043643B (de) * 1957-06-29 1958-11-13 Babcock & Wilcox Dampfkessel Vorrichtung zur Ermittlung der Abweichung des Querschnittes eingebauter Rohre von zulaessigen Toleranzgrenzen
DE1953316A1 (de) * 1969-10-23 1971-04-29 Bosch Gmbh Robert Vorrichtung zur pneumatischen Messung der lichten Weite von vorzugsweise engen Bohrungen
US4088009A (en) * 1973-06-09 1978-05-09 Akira Fukuda Air micrometer
IT1176104B (it) * 1984-04-20 1987-08-12 Macpresse Srl Stazione di legatura e tranciatura per costipatori di carta da macero

Also Published As

Publication number Publication date
FR2607586B1 (fr) 1992-03-27
GB8728221D0 (en) 1988-01-06
DE3641128A1 (de) 1988-06-09
FR2607586A1 (fr) 1988-06-03
DE3641128C2 (fr) 1989-09-28
GB2198236A (en) 1988-06-08
IT8748632A0 (it) 1987-11-23
GB2198236B (en) 1990-12-05

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Effective date: 19971127