GB1332811A - Gear drives - Google Patents

Gear drives

Info

Publication number
GB1332811A
GB1332811A GB1332811DA GB1332811A GB 1332811 A GB1332811 A GB 1332811A GB 1332811D A GB1332811D A GB 1332811DA GB 1332811 A GB1332811 A GB 1332811A
Authority
GB
United Kingdom
Prior art keywords
shaft
pinions
passage
teeth
nov
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
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB1332811A publication Critical patent/GB1332811A/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
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D31/00Fluid couplings or clutches with pumping sets of the volumetric type, i.e. in the case of liquid passing a predetermined volume per revolution
    • F16D31/04Fluid 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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structure Of Transmissions (AREA)

Abstract

1332811 Hydraulic clutches K WILSON 10 Nov 1971 [10 Nov 1970] 53490/70 Heading F2C A main gear 2 having external teeth 3 is rotatably mounted on a shaft 1 and has internal teeth 4 which engage with pinions 5 mounted on a carrier 7 rotatable with respect to the shaft 1, a central drive pinion 8, engaging with pinions 5, having passages 100 extending to the roots of its teeth and communicating with a central passage 200 in the shaft 1. With a valve 10 open to allow oil flow to the passage 200 the pinions 8 and 5 act as an oil pump, oil being pumped into the passage 200 through the bores in pinion 8, but with the valve closed the pump becomes locked hydraulically, pinions 8 and 5 rotating as one with the shaft 1 so that the gear 2 is also constrained to rotate with the shaft. There may be several gears 2 on the shaft 1, so that selective operation of valves 10 can control gear ratio in a transmission.
GB1332811D 1971-11-10 1971-11-10 Gear drives Expired GB1332811A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5349070 1971-11-10

Publications (1)

Publication Number Publication Date
GB1332811A true GB1332811A (en) 1973-10-03

Family

ID=10467999

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1332811D Expired GB1332811A (en) 1971-11-10 1971-11-10 Gear drives

Country Status (1)

Country Link
GB (1) GB1332811A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3000813A1 (en) * 1980-01-11 1981-07-16 Michael 6731 Lindenberg Weitzel Steplessly-adjusting hydraulic transmission - has valve throttling fluid flow causing pump housing to rotate and transmit drive
GB2134227A (en) * 1982-12-24 1984-08-08 Michael Leslie Ryall Variable speed transmission including fluid pumping means
AT503600A3 (en) * 2006-05-13 2012-12-15 Gkn Driveline Int Gmbh HYDROSTATIC CLUTCH ASSEMBLY WITH TOOTH RING MACHINE

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3000813A1 (en) * 1980-01-11 1981-07-16 Michael 6731 Lindenberg Weitzel Steplessly-adjusting hydraulic transmission - has valve throttling fluid flow causing pump housing to rotate and transmit drive
GB2134227A (en) * 1982-12-24 1984-08-08 Michael Leslie Ryall Variable speed transmission including fluid pumping means
AT503600A3 (en) * 2006-05-13 2012-12-15 Gkn Driveline Int Gmbh HYDROSTATIC CLUTCH ASSEMBLY WITH TOOTH RING MACHINE

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees