FR795402A - Dust sensor for punching device - Google Patents

Dust sensor for punching device

Info

Publication number
FR795402A
FR795402A FR795402DA FR795402A FR 795402 A FR795402 A FR 795402A FR 795402D A FR795402D A FR 795402DA FR 795402 A FR795402 A FR 795402A
Authority
FR
France
Prior art keywords
punching device
dust sensor
dust
sensor
punching
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
Other languages
French (fr)
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.)
Compagnie Ingersoll Rand
Original Assignee
Compagnie Ingersoll Rand
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 Compagnie Ingersoll Rand filed Critical Compagnie Ingersoll Rand
Application granted granted Critical
Publication of FR795402A publication Critical patent/FR795402A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/06—Arrangements for treating drilling fluids outside the borehole
    • E21B21/07—Arrangements for treating drilling fluids outside the borehole for treating dust-laden gaseous fluids
FR795402D 1935-09-26 1935-09-26 Dust sensor for punching device Expired FR795402A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR795402T 1935-09-26

Publications (1)

Publication Number Publication Date
FR795402A true FR795402A (en) 1936-03-13

Family

ID=9234610

Family Applications (1)

Application Number Title Priority Date Filing Date
FR795402D Expired FR795402A (en) 1935-09-26 1935-09-26 Dust sensor for punching device

Country Status (1)

Country Link
FR (1) FR795402A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE967222C (en) * 1949-03-20 1957-10-24 Hemscheidt Maschf Hermann Dust extractor
US3811518A (en) * 1972-07-24 1974-05-21 Bus Rx Inc Method of and apparatus for collecting cuttings from a drilled hole
FR2500050A1 (en) * 1981-02-18 1982-08-20 Atlas Copco Ab Mine rock drilling dust binding - involves measured feeding from separator to chamber for stirring with liquid

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE967222C (en) * 1949-03-20 1957-10-24 Hemscheidt Maschf Hermann Dust extractor
US3811518A (en) * 1972-07-24 1974-05-21 Bus Rx Inc Method of and apparatus for collecting cuttings from a drilled hole
FR2500050A1 (en) * 1981-02-18 1982-08-20 Atlas Copco Ab Mine rock drilling dust binding - involves measured feeding from separator to chamber for stirring with liquid

Similar Documents

Publication Publication Date Title
FR833704A (en) Dust sensor device
FR802990A (en) Drawing device
FR795402A (en) Dust sensor for punching device
FR772835A (en) Acceleration measuring device
FR836009A (en) Number indicating device
FR47673E (en) Handling device
FR795087A (en) Handling device
FR819274A (en) Lubrication device
FR813717A (en) Acoustic device
FR844527A (en) Printing device
FR768742A (en) Dust sensor device
FR802504A (en) Flotation device
FR812004A (en) Lubrication device
FR831937A (en) Lubrication device
FR45382E (en) Dust sensor device
FR44790E (en) Dust sensor device
FR783960A (en) Navigation device
FR811915A (en) Lubrication device
FR775413A (en) Device for punching tubes
FR812631A (en) Transmission device
FR822081A (en) Transmission device
FR824854A (en) Advanced pressure measuring device
FR46777E (en) Warning device
FR798050A (en) Musical warning device
FR47022E (en) Weighing device