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특허 상세정보

Method and apparatus for pressurizing containers

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B65B-055/00   
미국특허분류(USC) 53/431 ; 53/111R ; 141/6 ; 141/51
출원번호 US-0515334 (1983-07-19)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 13  인용 특허 : 1
초록

Pressurization of containers with liquid nitrogen to impart container strength and content protection is effected by injecting a small quantity of liquid nitrogen before sealing the container by the methods and apparatus including a gas pressure system wherein liquid nitrogen is maintained by control means at a constant pressure with nitrogen gas being separated from liquid nitrogen before dispensing and a recirculating pump pressure system wherein liquid nitrogen from a second of two supplies is pumped through a conduit to a dispensing gun and surplus l...

대표
청구항

An apparatus for injecting liquid nitrogen into a can containing a product not containing carbon dioxide, comprising in combination: a liquid nitrogen containing tank, having a head space connected to a gaseous nitrogen source; an injection nozzle adapted to inject said liquid nitrogen into a can which contains a product not containing carbon dioxide; a supply line adapted to supply therethrough said liquid nitrogen from said liquid nitrogen containing tank to said injection nozzle utilizing a positive pressure in said head space in said liquid nitrogen ...

이 특허를 인용한 특허 피인용횟수: 13

  1. Runkvist Birger (Gkvgen SEX) Lindgren Lars (Larsbergsvgen SEX) Axelsson Sabud (Markvgen SEX). Apparatus for dosage of a condensed gas. USP1989094862696.
  2. Stearns Thornton (Winchester MA). Controlled cryogenic liquid delivery. USP1987124715187.
  3. Stearns Thornton (Winchester MA). Controller cryogenic liquid delivery. USP1989094865088.
  4. De Crasto, Laurent. Device for fractioning a volume of liquid. USP2014128899283.
  5. De Rosa, Daniel; Lablaine, Bruno. Dispensing device including a movable spray head and a stationary base as well as a miniature electric pump. USP2015028950447.
  6. Zenger Richard D. (Downers Grove IL). Head-space calibrated liquified gas dispensing system. USP1991075033254.
  7. Ziegler Alex R. ; Ziegler Alan T.. Liquid nitrogen injection system with flexible dosing arm for pressurization and inerting containers on production lines. USP2001026182715.
  8. Gadzic, Andrew; Laufer, Samuel P.; Laufer, William S.; Laufer, Jack. Method and apparatus for the storage and preservation of liquids compounds. USP2009057533701.
  9. Andison, David; Scheffer, Steven. Method of supporting plastic containers during product filling and packaging when exposed to elevated temperatures and internal pressure variations. USP2003016502369.
  10. Knowlton Robert E. (Tsawwassen CAX). Natural gas storage and retrieval system. USP1989024805674.
  11. Heudecker Gerhard,DEX. Process and device for the processing of containers. USP1998095802812.
  12. Molaro, Donald Joseph. Real-time delivery of license for previously stored encrypted content. USP2010097801820.
  13. Durkin, David; Friedrichs, John R.. System for safe and controlled filling of dispensers. USP2003026520220.