CH393024A - Automatic hydraulic speed and torque variator for constant voltage windings - Google Patents

Automatic hydraulic speed and torque variator for constant voltage windings

Info

Publication number
CH393024A
CH393024A CH781463A CH781463A CH393024A CH 393024 A CH393024 A CH 393024A CH 781463 A CH781463 A CH 781463A CH 781463 A CH781463 A CH 781463A CH 393024 A CH393024 A CH 393024A
Authority
CH
Switzerland
Prior art keywords
constant voltage
automatic hydraulic
voltage windings
hydraulic speed
torque variator
Prior art date
Application number
CH781463A
Other languages
Italian (it)
Inventor
Pellegrino Luigi
Original Assignee
Pellegrino Luigi
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 Pellegrino Luigi filed Critical Pellegrino Luigi
Publication of CH393024A publication Critical patent/CH393024A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C47/00—Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
    • B21C47/003—Regulation of tension or speed; Braking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H59/00—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators
    • B65H59/38—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by regulating speed of driving mechanism of unwinding, paying-out, forwarding, winding, or depositing devices, e.g. automatically in response to variations in tension
    • B65H59/381—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by regulating speed of driving mechanism of unwinding, paying-out, forwarding, winding, or depositing devices, e.g. automatically in response to variations in tension using pneumatic or hydraulic means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D31/00—Fluid couplings or clutches with pumping sets of the volumetric type, i.e. in the case of liquid passing a predetermined volume per revolution
    • F16D31/04—Fluid couplings or clutches with pumping sets of the volumetric type, i.e. in the case of liquid passing a predetermined volume per revolution using gear-pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
CH781463A 1962-06-23 1963-06-24 Automatic hydraulic speed and torque variator for constant voltage windings CH393024A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1251862 1962-06-23

Publications (1)

Publication Number Publication Date
CH393024A true CH393024A (en) 1965-05-31

Family

ID=11141104

Family Applications (1)

Application Number Title Priority Date Filing Date
CH781463A CH393024A (en) 1962-06-23 1963-06-24 Automatic hydraulic speed and torque variator for constant voltage windings

Country Status (1)

Country Link
CH (1) CH393024A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1319855A1 (en) * 2001-12-12 2003-06-18 Isuzu Motors Limited Fluid clutch

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1319855A1 (en) * 2001-12-12 2003-06-18 Isuzu Motors Limited Fluid clutch

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