GB2531241B - Hovercraft lift fans - Google Patents

Hovercraft lift fans Download PDF

Info

Publication number
GB2531241B
GB2531241B GB1415767.1A GB201415767A GB2531241B GB 2531241 B GB2531241 B GB 2531241B GB 201415767 A GB201415767 A GB 201415767A GB 2531241 B GB2531241 B GB 2531241B
Authority
GB
United Kingdom
Prior art keywords
hovercraft
lift fans
fans
lift
hovercraft lift
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.)
Active
Application number
GB1415767.1A
Other versions
GB201415767D0 (en
GB2531241A (en
Inventor
Cox Malcolm
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.)
GRIFFON HOVERWORK Ltd
Original Assignee
GRIFFON HOVERWORK 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
Application filed by GRIFFON HOVERWORK Ltd filed Critical GRIFFON HOVERWORK Ltd
Priority to GB1415767.1A priority Critical patent/GB2531241B/en
Publication of GB201415767D0 publication Critical patent/GB201415767D0/en
Priority to PCT/GB2015/052575 priority patent/WO2016034903A1/en
Publication of GB2531241A publication Critical patent/GB2531241A/en
Application granted granted Critical
Publication of GB2531241B publication Critical patent/GB2531241B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60V—AIR-CUSHION VEHICLES
    • B60V1/00—Air-cushion
    • B60V1/04—Air-cushion wherein the cushion is contained at least in part by walls
    • B60V1/043—Air-cushion wherein the cushion is contained at least in part by walls the walls being flexible
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60V—AIR-CUSHION VEHICLES
    • B60V1/00—Air-cushion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/06—Helico-centrifugal pumps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60V—AIR-CUSHION VEHICLES
    • B60V3/00—Land vehicles, waterborne vessels, or aircraft, adapted or modified to travel on air cushions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/30—Vanes
GB1415767.1A 2014-09-05 2014-09-05 Hovercraft lift fans Active GB2531241B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1415767.1A GB2531241B (en) 2014-09-05 2014-09-05 Hovercraft lift fans
PCT/GB2015/052575 WO2016034903A1 (en) 2014-09-05 2015-09-07 Hovercraft mixed flow lift fans

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1415767.1A GB2531241B (en) 2014-09-05 2014-09-05 Hovercraft lift fans

Publications (3)

Publication Number Publication Date
GB201415767D0 GB201415767D0 (en) 2014-10-22
GB2531241A GB2531241A (en) 2016-04-20
GB2531241B true GB2531241B (en) 2020-08-26

Family

ID=51796283

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1415767.1A Active GB2531241B (en) 2014-09-05 2014-09-05 Hovercraft lift fans

Country Status (2)

Country Link
GB (1) GB2531241B (en)
WO (1) WO2016034903A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102547499B1 (en) * 2021-11-03 2023-06-26 주식회사 케이마린 Lifting fan for hovercraft

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1284563A (en) * 1960-12-14 1962-02-16 Snecma Demining machine
GB1111616A (en) * 1964-05-29 1968-05-01 Nat Res Dev Improvements in or relating to centrifugal compressors
WO2001096745A1 (en) * 2000-06-15 2001-12-20 Greenheck Fan Corporation In-line centrifugal fan
CN201705694U (en) * 2010-07-05 2011-01-12 浙江聚英风机工业有限公司 High-temperature resistance mixed-flow fan

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5949437B2 (en) * 1977-01-28 1984-12-03 川崎重工業株式会社 mixed flow blower impeller
IL212729A (en) * 2011-05-05 2015-03-31 Rafael Advanced Defense Sys Combined fan-compressor impeller

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1284563A (en) * 1960-12-14 1962-02-16 Snecma Demining machine
GB1111616A (en) * 1964-05-29 1968-05-01 Nat Res Dev Improvements in or relating to centrifugal compressors
WO2001096745A1 (en) * 2000-06-15 2001-12-20 Greenheck Fan Corporation In-line centrifugal fan
CN201705694U (en) * 2010-07-05 2011-01-12 浙江聚英风机工业有限公司 High-temperature resistance mixed-flow fan

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
An evaluation of a design method for mixed flow fans; University of Stellenbosch, March 2002 (available from https://core.ac.uk/download/pdf/37375241.pdf) *

Also Published As

Publication number Publication date
GB201415767D0 (en) 2014-10-22
WO2016034903A1 (en) 2016-03-10
GB2531241A (en) 2016-04-20

Similar Documents

Publication Publication Date Title
HK1222162A1 (en) Elevator
AU201711884S (en) Fans
HK1216634A1 (en) An elevator
HK1221705A1 (en) Elevator
SI3198151T1 (en) Segmented fan wheel
HK1210130A1 (en) An elevator
PL3145852T3 (en) Vehicle lift
EP3190078A4 (en) Vertical lift road-crossing elevator
EP2995821A4 (en) Piezo fan
GB201409175D0 (en) Forklift arrangement
HK1216877A1 (en) An elevator
HK1216743A1 (en) Elevator
SG11201608346PA (en) Thin air jack
GB201419965D0 (en) Fan
HK1215014A1 (en) An elevator
GB201405044D0 (en) An improved lifting assembly
GB201413167D0 (en) Forced air induction unit
AU355715S (en) Travelator
FI20145822A (en) lift
GB201522984D0 (en) Elevator
GB201406544D0 (en) Drive arrangement
GB2531241B (en) Hovercraft lift fans
HK1215562A1 (en) An elevator
GB201715676D0 (en) Lifting arrangement
TWI563175B (en) Fan