GB1437609A - Variable speed drive unit - Google Patents

Variable speed drive unit

Info

Publication number
GB1437609A
GB1437609A GB4473473A GB4473573A GB1437609A GB 1437609 A GB1437609 A GB 1437609A GB 4473473 A GB4473473 A GB 4473473A GB 4473573 A GB4473573 A GB 4473573A GB 1437609 A GB1437609 A GB 1437609A
Authority
GB
United Kingdom
Prior art keywords
clutch
brake
discs
shaft
pump
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
GB4473473A
Other languages
English (en)
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.)
Sommer Co
Original Assignee
Sommer Co
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 Sommer Co filed Critical Sommer Co
Publication of GB1437609A publication Critical patent/GB1437609A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F16H—GEARING
    • F16H43/00—Other fluid gearing, e.g. with oscillating input or output
    • 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
    • F16D35/00—Fluid clutches in which the clutching is predominantly obtained by fluid adhesion

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
  • Friction Gearing (AREA)
  • Braking Arrangements (AREA)
  • Control Of Presses (AREA)
GB4473473A 1972-09-22 1973-09-24 Variable speed drive unit Expired GB1437609A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00291216A US3834502A (en) 1972-09-22 1972-09-22 Variable speed drive with electronic control means

Publications (1)

Publication Number Publication Date
GB1437609A true GB1437609A (en) 1976-06-03

Family

ID=23119385

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4473473A Expired GB1437609A (en) 1972-09-22 1973-09-24 Variable speed drive unit

Country Status (7)

Country Link
US (1) US3834502A (enExample)
JP (1) JPS5621953B2 (enExample)
CA (1) CA989708A (enExample)
DE (1) DE2347519C3 (enExample)
FR (1) FR2200924A5 (enExample)
GB (1) GB1437609A (enExample)
IT (1) IT993368B (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5291977A (en) * 1992-07-27 1994-03-08 Midwest Brake Bond Co. Electrically actuated clutch brake apparatus
US5487458A (en) * 1993-11-03 1996-01-30 Midwest Brake Bond Company Electrically energized oil shear drive system
US5487456A (en) * 1994-07-07 1996-01-30 Sommer Company Press drive with oil shear clutch/brake drives with internal flywheel brake

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1113066A (en) * 1977-05-05 1981-11-24 Marvin B. Shaver Drive system for grinding mills
DE2729935C2 (de) * 1977-07-02 1983-12-08 Carl Hurth Maschinen- und Zahnradfabrik GmbH & Co, 8000 München Antriebsvorrichtung für eine Arbeitsmaschine mit insbesondere großem Massenträgheitsmoment
US4250983A (en) * 1979-07-11 1981-02-17 Handke Kenneth E Clutch apparatus and control
US4527681A (en) * 1981-12-04 1985-07-09 Sommer Company Variable speed drive unit with graduated increasing and decreasing speed profile
JPS601277U (ja) * 1983-06-17 1985-01-08 株式会社　ヤマシタ 釣用浮子
JPS601278U (ja) * 1983-06-17 1985-01-08 株式会社　ヤマシタ 釣用浮子
AT389577B (de) * 1985-09-13 1989-12-27 Steyr Daimler Puch Ag Getriebeeinheit, insbesondere ausgleichgetriebe zwischen den getriebenen achsen eines kraftfahrzeuges
US4739865A (en) * 1986-06-30 1988-04-26 Force Control Industries, Inc. Clutch/brake unit with self-contained actuating pump system
US4860862A (en) * 1986-06-30 1989-08-29 Force Control Industries, Inc. Clutch/brake unit with self-contained actuating pump system
US4848531A (en) * 1987-07-30 1989-07-18 Dana Corporation Electronic system for monitoring clutch brake engagement and clutch slippage

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE379460C (de) * 1922-04-05 1923-08-23 Bbc Brown Boveri & Cie Waehrend des Betriebes hydraulisch aus- und einrueckbare Lamellenkupplung
GB561159A (en) * 1942-11-03 1944-05-08 Bliss E W Co Improvements in or relating to fluid-operated clutch and like mechanisms
DE1716151U (de) * 1955-03-10 1956-02-02 Schilde Maschb Ag Vorrichtung zur anzeige des rutschens bei kupplungen.
US2995957A (en) * 1956-10-08 1961-08-15 Gen Motors Corp Transmission control device
FR1313876A (fr) * 1961-11-20 1963-01-04 Const Electr Super Dispositif d'embrayage et de freinage combiné
DE1208128B (de) * 1962-08-03 1965-12-30 Bunting Brass And Bronze Compa Druckmittelbetaetigte Kupplungs- und Bremsvorrichtung
US3384102A (en) * 1964-04-29 1968-05-21 Ozone Metal Products Corp Pressure control valve
US3437188A (en) * 1967-05-03 1969-04-08 Gillett Tool Co Electric speed control system for a fluid operated disc clutch
US3460656A (en) * 1968-01-24 1969-08-12 Twin Disc Inc Missed engagement control
US3548987A (en) * 1968-07-30 1970-12-22 Nordberg Manufacturing Co Electric speed control for fluid operated marine clutches
DE2010714C3 (de) * 1969-03-06 1973-10-31 G.M. Sommer Co., Inc., Detroit, Mich. (V.St.A.) Reibscheiben Kupplungs und Bremsvorrichtung
US3580371A (en) * 1969-10-16 1971-05-25 King Of Prussia Research & Dev Self-synchronizing clutch
US3653476A (en) * 1970-07-29 1972-04-04 Westinghouse Air Brake Co Slip control systems for air clutches
US3713517A (en) * 1971-08-02 1973-01-30 Sommer Co Clutch brake with liquid and air cooling

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5291977A (en) * 1992-07-27 1994-03-08 Midwest Brake Bond Co. Electrically actuated clutch brake apparatus
US5360091A (en) * 1992-07-27 1994-11-01 Midwest Brake Bond Co. Electrically actuated clutch brake apparatus
US5487458A (en) * 1993-11-03 1996-01-30 Midwest Brake Bond Company Electrically energized oil shear drive system
US5487456A (en) * 1994-07-07 1996-01-30 Sommer Company Press drive with oil shear clutch/brake drives with internal flywheel brake

Also Published As

Publication number Publication date
US3834502A (en) 1974-09-10
JPS4993751A (enExample) 1974-09-06
JPS5621953B2 (enExample) 1981-05-22
DE2347519B2 (de) 1975-07-17
DE2347519A1 (de) 1974-04-11
IT993368B (it) 1975-09-30
FR2200924A5 (enExample) 1974-04-19
CA989708A (en) 1976-05-25
DE2347519C3 (de) 1981-06-04

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920924