GB2440396B - Generation of power - Google Patents

Generation of power

Info

Publication number
GB2440396B
GB2440396B GB0614765A GB0614765A GB2440396B GB 2440396 B GB2440396 B GB 2440396B GB 0614765 A GB0614765 A GB 0614765A GB 0614765 A GB0614765 A GB 0614765A GB 2440396 B GB2440396 B GB 2440396B
Authority
GB
United Kingdom
Prior art keywords
region
piezo
electric
experienced
earth
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 - Fee Related
Application number
GB0614765A
Other versions
GB2440396A (en
GB0614765D0 (en
Inventor
Mark Wells
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
Priority to GB0614765A priority Critical patent/GB2440396B/en
Publication of GB0614765D0 publication Critical patent/GB0614765D0/en
Publication of GB2440396A publication Critical patent/GB2440396A/en
Application granted granted Critical
Publication of GB2440396B publication Critical patent/GB2440396B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02NELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N11/00Generators or motors not provided for elsewhere; Alleged perpetua mobilia obtained by electric or magnetic means
    • H02N11/002Generators
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K99/00Subject matter not provided for in other groups of this subclass
    • H02K99/10Generators
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26Power supply means, e.g. regulation thereof
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/30Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/31User authentication
    • G06F21/316User authentication by observing the pattern of computer usage, e.g. typical user behaviour
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/30Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/31User authentication
    • G06F21/32User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
    • H02K57/003
    • H01L41/113
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/14Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
    • H02J7/1415Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle with a generator driven by a prime mover other than the motor of a vehicle
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00Piezoelectric or electrostrictive devices
    • H10N30/30Piezoelectric or electrostrictive devices with mechanical input and electrical output, e.g. functioning as generators or sensors

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Hardware Design (AREA)
  • Power Engineering (AREA)
  • Software Systems (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Social Psychology (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Power Sources (AREA)

Abstract

The apparatus comprises a blocking/shielding means for changing the extent to which the earth's magnetic filed is experienced at a region. A power generator at the region generates power in response to the changing magnetic field at the region. In some embodiments, the blocking/shielding means is arranged to reverse the magnetic filed experienced at the region. Additional embodiments not involving the earth's magnetic field are disclosed in respect of charging laptop computers via a capacitive load and include piezo-electric keys, piezo-electric layer under keyboard, key drive magnet and coil or key driven pneumatic system. The piezo-electric system can also act as pressure transducers to monitor computer access or manners of use e.g. warning of repetitive strain injury.
GB0614765A 2006-07-25 2006-07-25 Generation of power Expired - Fee Related GB2440396B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0614765A GB2440396B (en) 2006-07-25 2006-07-25 Generation of power

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0614765A GB2440396B (en) 2006-07-25 2006-07-25 Generation of power

Publications (3)

Publication Number Publication Date
GB0614765D0 GB0614765D0 (en) 2006-09-06
GB2440396A GB2440396A (en) 2008-01-30
GB2440396B true GB2440396B (en) 2011-04-20

Family

ID=37006121

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0614765A Expired - Fee Related GB2440396B (en) 2006-07-25 2006-07-25 Generation of power

Country Status (1)

Country Link
GB (1) GB2440396B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT202100016361A1 (en) * 2021-06-22 2022-12-22 Alberto Roncan APPLIANCE FOR GENERATION OF ELECTRICITY WITH IMPROVED EFFICIENCY

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2647015A1 (en) * 1976-10-18 1978-04-20 Nedeltscho Dipl Ing Duschkow Propeller driven from terrestrial magnetic field - uses paired permanent magnets and flux diverters

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2647015A1 (en) * 1976-10-18 1978-04-20 Nedeltscho Dipl Ing Duschkow Propeller driven from terrestrial magnetic field - uses paired permanent magnets and flux diverters

Also Published As

Publication number Publication date
GB2440396A (en) 2008-01-30
GB0614765D0 (en) 2006-09-06

Similar Documents

Publication Publication Date Title
Zhao et al. Dynamically synergistic regulation mechanism for rotation energy harvesting
CN103076914B (en) A kind of touch location based on energy distribution vector ratio and energy measuring method
MX2012004493A (en) Flexure assemblies and fixtures for haptic feedback.
Wiertlewski et al. Power optimization of ultrasonic friction-modulation tactile interfaces
MX2009000565A (en) Portable device for generating a magnetic field for magnetic field therapy.
GB2440396B (en) Generation of power
Zou et al. An analytical formulation for the underwater acoustic radiation of a cylindrical shell with an internal flexural floor based on the reciprocity theorem
CN104501942B (en) A kind of blast impulse wave measuring apparatus
Ren et al. Effects of bedrocks on the dynamic response of concrete gravity dams subjected to underwater explosions
GB2442925A (en) Keyboard with extended connection
CN101601528B (en) Protective casing and electronic equipment using same
Stone TRANSPARENCY REVISITED: HAVE OPEN DATA EFFORTS DONE WHAT WE THOUGHT THEY SHOULD?
CN201876756U (en) Multifunctional screen protective plate of panel personal computer
Lipp Cache attacks and rowhammer on arm
CN201260498Y (en) Plate for supporting mouse
CN206058129U (en) A kind of detachable keyboard water-proof protection cover
Ligatti et al. Systems and methods for generating symmetric cryptographic keys
Zabihollah Effects of structural configuration on vibration control of smart laminated beams under random excitations?
Li et al. Development and verification of hydroelastic model experiment for the flow-induced vibration analysis of roller compacted concrete dam
Ryu et al. Benefits of perceptually transparent vibration rendering in mobile device
CN206819298U (en) A kind of foldable keyboard with coded lock
EP2133810A3 (en) Computer input device, method for inputting data to a computer, computing apparatus and computer software product
Thomas et al. Impact of coseismic off-fault damage on the overall energy budget.
Toffol et al. Stress amplification around weak inclusions can trigger earthquakes in a dry subducting oceanic slab
Ye Status and trend of public key cryptography.

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20130725