GB2256693B - Drive system - Google Patents

Drive system

Info

Publication number
GB2256693B
GB2256693B GB9214429A GB9214429A GB2256693B GB 2256693 B GB2256693 B GB 2256693B GB 9214429 A GB9214429 A GB 9214429A GB 9214429 A GB9214429 A GB 9214429A GB 2256693 B GB2256693 B GB 2256693B
Authority
GB
United Kingdom
Prior art keywords
drive system
drive
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 - Lifetime
Application number
GB9214429A
Other versions
GB2256693A (en
GB9214429D0 (en
Inventor
Nigel Scott Campbell
David Lavender
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.)
Drive Systems Ltd
Original Assignee
Drive Systems Ltd
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
Priority claimed from GB909000716A external-priority patent/GB9000716D0/en
Application filed by Drive Systems Ltd filed Critical Drive Systems Ltd
Priority to GB9214429A priority Critical patent/GB2256693B/en
Publication of GB9214429D0 publication Critical patent/GB9214429D0/en
Publication of GB2256693A publication Critical patent/GB2256693A/en
Application granted granted Critical
Publication of GB2256693B publication Critical patent/GB2256693B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/02Aerobic processes
    • C02F3/04Aerobic processes using trickle filters
    • C02F3/043Devices for distributing water over trickle filters
    • 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
    • F16H7/00Gearings for conveying rotary motion by endless flexible members
    • F16H7/08Means for varying tension of belts, ropes, or chains
    • F16H7/0827Means for varying tension of belts, ropes, or chains for disconnecting the drive
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage
GB9214429A 1990-01-12 1992-07-07 Drive system Expired - Lifetime GB2256693B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9214429A GB2256693B (en) 1990-01-12 1992-07-07 Drive system

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB909000716A GB9000716D0 (en) 1990-01-12 1990-01-12 Drive system
PCT/GB1991/000034 WO1991010847A1 (en) 1990-01-12 1991-01-10 Drive system
GB9214429A GB2256693B (en) 1990-01-12 1992-07-07 Drive system

Publications (3)

Publication Number Publication Date
GB9214429D0 GB9214429D0 (en) 1992-09-23
GB2256693A GB2256693A (en) 1992-12-16
GB2256693B true GB2256693B (en) 1993-05-19

Family

ID=26296491

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9214429A Expired - Lifetime GB2256693B (en) 1990-01-12 1992-07-07 Drive system

Country Status (1)

Country Link
GB (1) GB2256693B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2428764A (en) * 2005-08-02 2007-02-07 Drive Systems Ltd Rotary drive system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB139167A (en) * 1919-02-20 1920-12-23 Bosch Robert Improvements relating to starting devices for internal combustion engines
US2156701A (en) * 1936-11-21 1939-05-02 R G Wright & Company Belt drive mechanism
US3978693A (en) * 1975-09-15 1976-09-07 General Electric Company Belt drive mechanism for automatic clothes washing machine
GB1461100A (en) * 1974-07-08 1977-01-13 Adams Hydraulics Ltd Rotary sewage distributors

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB139167A (en) * 1919-02-20 1920-12-23 Bosch Robert Improvements relating to starting devices for internal combustion engines
US2156701A (en) * 1936-11-21 1939-05-02 R G Wright & Company Belt drive mechanism
GB1461100A (en) * 1974-07-08 1977-01-13 Adams Hydraulics Ltd Rotary sewage distributors
US3978693A (en) * 1975-09-15 1976-09-07 General Electric Company Belt drive mechanism for automatic clothes washing machine

Also Published As

Publication number Publication date
GB2256693A (en) 1992-12-16
GB9214429D0 (en) 1992-09-23

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20110109