HRP20120430B1 - Zakretna cjevasta sapnica sa pomičnom pregradom za propulziju isprekidanim visokotlačnim plinom - Google Patents

Zakretna cjevasta sapnica sa pomičnom pregradom za propulziju isprekidanim visokotlačnim plinom

Info

Publication number
HRP20120430B1
HRP20120430B1 HRP20120430AA HRP20120430A HRP20120430B1 HR P20120430 B1 HRP20120430 B1 HR P20120430B1 HR P20120430A A HRP20120430A A HR P20120430AA HR P20120430 A HRP20120430 A HR P20120430A HR P20120430 B1 HRP20120430 B1 HR P20120430B1
Authority
HR
Croatia
Prior art keywords
nozzle
expansion
fluid
gas
propulsion
Prior art date
Application number
HRP20120430AA
Other languages
English (en)
Inventor
Marko Zelić
Original Assignee
Marko Zelić
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 Marko Zelić filed Critical Marko Zelić
Priority to HRP20120430AA priority Critical patent/HRP20120430B1/hr
Publication of HRP20120430A2 publication Critical patent/HRP20120430A2/hr
Publication of HRP20120430B1 publication Critical patent/HRP20120430B1/hr

Links

Landscapes

  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
  • Jet Pumps And Other Pumps (AREA)

Abstract

Zakretnom cjevastom sapnicom sa pomičnom pregradom za propulziju isprekidanim visokotlačnim plinom se rješava tehnički problem brzine ostvarenja stacionarnog odnosa trenja u prednjem i zadnjem dijelu sapnice, te zaustavljanja i kretanja unazad plovila (kod primjene u vodi). Visok omjer tlaka u prednjem i zadnjem dijelu sapnice 1, postiže se ugradnjom pregrade 2 na ulaznom dijelu tijela sapnice 1. Pregrada 2 u prvom brizgaju plina zatvorenošću uzrokuje obavu ukupne ekspanzije prema izlazu sapnice. Ubrzana zadnja masa fluida nastavkom gibanja i nakon izvršene pune ekspanzije potlačnim razvlačenjem plina prenosi netom primjenu energiju za podizanje pregrade 2 i povlačenje prednje mase u pravcu izlaza. Prekid brzog protoka drugim brizgajem izaziva visoki otpor i tlak u prednjem fluidu sa vrlo malim uzmakom ekspanziji. Ponavljanjem prijenosa dodane energije na uvlačenje i ubrzanje prednje mase slijedećeg takta, uz povećani prednji otpor od rasta plovne brzine, smanjuju se ustupanje ekspanziji, koje dolaskom u stacionarno stanje i potpuno nestaje. Pregrada 2 se prislanja uz gornju stijenku sapnice 1, a potisak se u cijelosti provodi preko trenja fluida sa stijenkama sapnice 1. Zaustavljanje i vožnja unazad obavlja se zakretom sapnice 1 sa ispusnim ventilom 5 oko osi cilindra generatora plina.
HRP20120430AA 2012-05-18 2012-05-18 Zakretna cjevasta sapnica sa pomičnom pregradom za propulziju isprekidanim visokotlačnim plinom HRP20120430B1 (hr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
HRP20120430AA HRP20120430B1 (hr) 2012-05-18 2012-05-18 Zakretna cjevasta sapnica sa pomičnom pregradom za propulziju isprekidanim visokotlačnim plinom

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HRP20120430AA HRP20120430B1 (hr) 2012-05-18 2012-05-18 Zakretna cjevasta sapnica sa pomičnom pregradom za propulziju isprekidanim visokotlačnim plinom

Publications (2)

Publication Number Publication Date
HRP20120430A2 HRP20120430A2 (hr) 2013-11-22
HRP20120430B1 true HRP20120430B1 (hr) 2018-06-29

Family

ID=52598429

Family Applications (1)

Application Number Title Priority Date Filing Date
HRP20120430AA HRP20120430B1 (hr) 2012-05-18 2012-05-18 Zakretna cjevasta sapnica sa pomičnom pregradom za propulziju isprekidanim visokotlačnim plinom

Country Status (1)

Country Link
HR (1) HRP20120430B1 (hr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998015454A1 (en) * 1996-10-10 1998-04-16 Outboard Marine Corporation Outboard motor with improved jet propulsion unit
US6113443A (en) * 1999-05-10 2000-09-05 Brunswick Corporation Trim tab for jet propulsion system
EP1243505A1 (en) * 2000-10-06 2002-09-25 Ishigaki Company Limited Boat propulsion device
WO2002100717A1 (en) * 2001-06-11 2002-12-19 Tucci, Francesca, Romana Manoeuvering device a boat with air jets
US20030068933A1 (en) * 2001-09-18 2003-04-10 Tomohiro Fuse Jet propulsion boat

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998015454A1 (en) * 1996-10-10 1998-04-16 Outboard Marine Corporation Outboard motor with improved jet propulsion unit
US6113443A (en) * 1999-05-10 2000-09-05 Brunswick Corporation Trim tab for jet propulsion system
EP1243505A1 (en) * 2000-10-06 2002-09-25 Ishigaki Company Limited Boat propulsion device
WO2002100717A1 (en) * 2001-06-11 2002-12-19 Tucci, Francesca, Romana Manoeuvering device a boat with air jets
US20030068933A1 (en) * 2001-09-18 2003-04-10 Tomohiro Fuse Jet propulsion boat

Also Published As

Publication number Publication date
HRP20120430A2 (hr) 2013-11-22

Similar Documents

Publication Publication Date Title
NO20084730L (no) Fluiddispenser
CN202398455U (zh) 喷射机构
HRP20120430B1 (hr) Zakretna cjevasta sapnica sa pomičnom pregradom za propulziju isprekidanim visokotlačnim plinom
CN205740321U (zh) 一种自动灌装头
CN204187101U (zh) 高稳定性活塞调流阀
CN104492620A (zh) 一种用于高压清洗设备的高低压喷嘴组件
CN101595782A (zh) 一种液压施肥装置
CN206063607U (zh) 一种喷水速度和喷洒面积可调的消防水枪
EP1832746A3 (en) Dosage pump
CN202033172U (zh) 掺气减蚀直流式水洞装置
CN201973266U (zh) 阀门
CN110076398A (zh) 医疗转运床用钢管一端自动化攻丝设备
Wang et al. Vortex formation and evolution process in an impulsively starting jet from long pipe
PE20120212A1 (es) Carga de explosivos
Zhou et al. Study on the gas-curtain generation characteristics by the multiple gas jets in a liquid-filled tube
CN202490715U (zh) 液炮发射装置
CN203075669U (zh) 吸管水枪
CN208237181U (zh) 一种壁挂式套筒排放阀
BR112012033048B1 (pt) Amplificador de pressão de fluido
CN204261237U (zh) 一种直流式的消防水枪
CN201546251U (zh) 一种冲刷泥土的水枪内壁结构
HRP20110357B1 (hr) Sapnica propulzora s pomičnim upustom plina
RU106329U1 (ru) Ударный узел для газогидравлического устройства
RU2662746C2 (ru) Устройство для подачи по меньшей мере части бурильной машины, буровая система и способ подачи по меньшей мере части бурильной машины
CN109000019A (zh) 一种壁挂式套筒排放阀

Legal Events

Date Code Title Description
A1OB Publication of a patent application
AIPI Request for the grant of a patent on the basis of a substantive examination of a patent application
NPPZ Continued processing
NPPU Continued processing adopted
B1PR Patent granted
ODRP Renewal fee for the maintenance of a patent

Payment date: 20190426

Year of fee payment: 8

ODRP Renewal fee for the maintenance of a patent

Payment date: 20201111

Year of fee payment: 9

ODRP Renewal fee for the maintenance of a patent

Payment date: 20210414

Year of fee payment: 10

PBON Lapse due to non-payment of renewal fee

Effective date: 20220518