FR878157A - Device for the continuous carburizing of the teeth of a gear by means of high frequency - Google Patents

Device for the continuous carburizing of the teeth of a gear by means of high frequency

Info

Publication number
FR878157A
FR878157A FR878157DA FR878157A FR 878157 A FR878157 A FR 878157A FR 878157D A FR878157D A FR 878157DA FR 878157 A FR878157 A FR 878157A
Authority
FR
France
Prior art keywords
teeth
gear
high frequency
continuous carburizing
carburizing
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Application granted granted Critical
Publication of FR878157A publication Critical patent/FR878157A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/32—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for gear wheels, worm wheels, or the like
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/20—Contact mechanisms of dynamic converters
    • H02M1/26—Contact mechanisms of dynamic converters incorporating cam-operated contacts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Power Engineering (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
FR878157D 1940-10-25 1941-10-24 Device for the continuous carburizing of the teeth of a gear by means of high frequency Expired FR878157A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE224050X 1940-10-25

Publications (1)

Publication Number Publication Date
FR878157A true FR878157A (en) 1943-01-13

Family

ID=5853823

Family Applications (2)

Application Number Title Priority Date Filing Date
FR875722D Expired FR875722A (en) 1940-10-25 1941-10-03 Contact device for converters, rectifiers or similar devices
FR878157D Expired FR878157A (en) 1940-10-25 1941-10-24 Device for the continuous carburizing of the teeth of a gear by means of high frequency

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR875722D Expired FR875722A (en) 1940-10-25 1941-10-03 Contact device for converters, rectifiers or similar devices

Country Status (2)

Country Link
CH (1) CH224050A (en)
FR (2) FR875722A (en)

Also Published As

Publication number Publication date
CH224050A (en) 1942-10-31
FR875722A (en) 1942-10-01

Similar Documents

Publication Publication Date Title
CH260723A (en) Device for the production of sawtooth oscillations.
CH279660A (en) Device for receiving regularly spaced pulses.
CH257651A (en) Anchoring device for a bolt.
FR878157A (en) Device for the continuous carburizing of the teeth of a gear by means of high frequency
FR852547A (en) Method and device for cleaning teeth
FR876613A (en) Clutch device for gear changes
FR855852A (en) Braking device for winches by means of a fan
FR898599A (en) Apparatus for the treatment of plants by spraying a liquid
FR873400A (en) Device for the continuous casting of metal parts
CH287330A (en) Apparatus for cleaning surfaces by means of a liquid.
FR858334A (en) Device for the production of mechanical oscillations by means of magnetostriction
FR859035A (en) Device for the treatment of any materials by means of mechanical oscillations
FR871141A (en) Feeding device for machine guns using cartridge bands
FR850207A (en) Device for the transmission of pulses by means of relays
FR884455A (en) Method and device for obtaining a slag foam
CH216054A (en) Device for the suspension of a piezoelectric bar.
FR862902A (en) Adjustment device for injection pumps
FR883396A (en) Device for uniform illumination of a surface
FR876691A (en) Cast steel mooring chain
FR874881A (en) Method and device for driving chocolate molds
FR869572A (en) Method and device for improving the operation of vehicles powered by gasifiers
FR973584A (en) Device for the correct unwinding of balls of metal wire
FR884157A (en) Device for the continuous spinning of metal tubes
FR876111A (en) New application of chromium-nickel steel for steel castings
FR865713A (en) Device for locking a cycle chain tensioner or others