IT1211928B - DEVICE FOR PNEUMATIC DETERMINATION OF THE INTERNAL DIAMETER OF A CIRCULAR SECTION CHANNEL IN A TEST PIECE - Google Patents

DEVICE FOR PNEUMATIC DETERMINATION OF THE INTERNAL DIAMETER OF A CIRCULAR SECTION CHANNEL IN A TEST PIECE

Info

Publication number: IT1211928B
Authority: IT; Italy
Prior art keywords: internal diameter; test piece; circular section; section channel; pneumatic
Prior art date: 1986-12-02

Application number

IT8748632A

Other languages

Italian (it)

Other versions

IT8748632A0 (en

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.)

1986-12-02

Filing date

1987-11-23

Publication date

1989-11-08

1987-11-23 Application filed by Daimler Benz Ag filed Critical Daimler Benz Ag

1987-11-23 Publication of IT8748632A0 publication Critical patent/IT8748632A0/en

1989-11-08 Application granted granted Critical

1989-11-08 Publication of IT1211928B publication Critical patent/IT1211928B/en

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 DEVICE FOR PNEUMATIC DETERMINATION OF THE INTERNAL DIAMETER OF A CIRCULAR SECTION CHANNEL IN A TEST PIECE IT1211928B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19863641128 DE3641128A1 (en)	1986-12-02	1986-12-02	DEVICE FOR PNEUMATICALLY DETERMINING THE INTERNAL DIAMETER OF A CHANNEL IN A CROSS-SECTIONED TEST

Publications (2)

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

Family

ID=6315266

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT8748632A IT1211928B (en)	1986-12-02	1987-11-23	DEVICE FOR PNEUMATIC DETERMINATION OF THE INTERNAL DIAMETER OF A CIRCULAR SECTION CHANNEL IN A TEST PIECE

Country Status (4)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3900836A1 (en) *	1989-01-13	1990-07-19	Bosch Gmbh Robert	METHOD FOR MEASURING THE CONTROL CROSS-SECTIONAL AREA OF A NOZZLE
US5010224A (en) *	1989-06-12	1991-04-23	Lucas Industries, Plc	Very small orifice manufacturing system
DE3942299C2 (en) *	1989-12-21	1995-04-27	Bosch Gmbh Robert	Method and apparatus for continuously measuring the size of through holes
DE29720837U1 (en) *	1997-11-24	1998-01-22	Vaw Mandl & Berger Gmbh, Linz	Blocking device for casting channels
WO2001092815A1 (en) *	2000-05-30	2001-12-06	Microcut Ltd.	Test device for thin holes in small workpieces
CN113932739B (en) *	2021-09-30	2025-02-11	鹤山联塑实业发展有限公司	A method and device for detecting outer diameter of PVC pipe

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE729120C (en) *	1939-04-22	1942-12-10	Watt Gluehlampen Und Elek Zita	Device for measuring the clear width of bores using compressed air or pressurized fluid
US2750792A (en) *	1952-12-09	1956-06-19	Dunlop Tire & Rubber Corp	Apparatus for measuring the bore of tubing
DE1043643B (en) *	1957-06-29	1958-11-13	Babcock & Wilcox Dampfkessel	Device for determining the deviation of the cross-section of built-in pipes from permissible tolerance limits
DE1953316A1 (en) *	1969-10-23	1971-04-29	Bosch Gmbh Robert	Device for the pneumatic measurement of the clear width of preferably narrow bores
US4088009A (en) *	1973-06-09	1978-05-09	Akira Fukuda	Air micrometer
IT1176104B (en) *	1984-04-20	1987-08-12	Macpresse Srl	BINDING AND SHEARING STATION FOR WASTE PAPER CONSTIPATORS

1986
- 1986-12-02 DE DE19863641128 patent/DE3641128A1/en active Granted
1987
- 1987-11-23 IT IT8748632A patent/IT1211928B/en active
- 1987-11-30 FR FR878716564A patent/FR2607586B1/en not_active Expired - Fee Related
- 1987-12-02 GB GB8728221A patent/GB2198236B/en not_active Expired - Fee Related

Also Published As

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

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Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19971127