GB1365928A - Transmissions - Google Patents

Transmissions

Info

Publication number
GB1365928A
GB1365928A GB4022371A GB4022371A GB1365928A GB 1365928 A GB1365928 A GB 1365928A GB 4022371 A GB4022371 A GB 4022371A GB 4022371 A GB4022371 A GB 4022371A GB 1365928 A GB1365928 A GB 1365928A
Authority
GB
United Kingdom
Prior art keywords
shaft
secured
cage
balls
bearing
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
GB4022371A
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch 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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of GB1365928A publication Critical patent/GB1365928A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H13/00Gearing for conveying rotary motion with constant gear ratio by friction between rotary members
    • F16H13/06Gearing for conveying rotary motion with constant gear ratio by friction between rotary members with members having orbital motion
    • F16H13/08Gearing for conveying rotary motion with constant gear ratio by friction between rotary members with members having orbital motion with balls or with rollers acting in a similar manner

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Retarders (AREA)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
  • Friction Gearing (AREA)
  • Rolling Contact Bearings (AREA)

Abstract

1365928 Friction gearing ROBERT BOSCH GmbH 27 Aug 1971 [1 Sept 1970] 40223/71 Heading F2Q A friction planetary gear suitable for power tools and domestic appliances comprises a housing 401 having a clamp 402 by means of which it may be secured to an electric drill, an input shaft 407, an output shaft 416, two ball bearings 406, 412 which are spring loaded towards each other by springs 415 and a cage 410 engaging between the balls of the bearings 412 and secured to the input shaft 407. The output shaft 416, in the form of a grinding spindle, is secured within the inner race of the bearing 412 and is journalled in a bearing 421 in a bore in the shaft 407. Axial thrust of the shaft 416 is taken by a ball 423. The shaft 407 has a hexagonal socket 409 which is adapted to be engaged by a hexagonal nut on a tool spindle of an electrical tool. In a modification, shown in Fig. 2, a cage 523 engages between the balls of two ball bearings 506, 507 which are mounted on a grinding spindle 512.
GB4022371A 1970-09-01 1971-08-27 Transmissions Expired GB1365928A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702043276 DE2043276A1 (en) 1970-09-01 1970-09-01 Reibkorperumlaufgetnebe

Publications (1)

Publication Number Publication Date
GB1365928A true GB1365928A (en) 1974-09-04

Family

ID=5781255

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4022371A Expired GB1365928A (en) 1970-09-01 1971-08-27 Transmissions

Country Status (8)

Country Link
AU (1) AU3290171A (en)
BR (1) BR7105680D0 (en)
CH (1) CH536445A (en)
DE (1) DE2043276A1 (en)
ES (1) ES394625A1 (en)
FR (1) FR2101992A5 (en)
GB (1) GB1365928A (en)
NL (1) NL7111966A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE30628T1 (en) * 1983-02-28 1987-11-15 Ali Riza Iyikocak RATIOS, REDUCERS AND REVERSERS.
EP0708272A1 (en) * 1994-10-17 1996-04-24 Zvonimir Jurinjak Compact step-down planetary gearing
CN104022597A (en) * 2014-05-29 2014-09-03 燕山大学 Dynamo-electric integrated space torus low-speed motor

Also Published As

Publication number Publication date
CH536445A (en) 1973-04-30
BR7105680D0 (en) 1973-05-17
NL7111966A (en) 1972-03-03
AU3290171A (en) 1973-03-08
FR2101992A5 (en) 1972-03-31
DE2043276A1 (en) 1972-03-02
ES394625A1 (en) 1974-03-01

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Legal Events

Date Code Title Description
PS Patent sealed
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee