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특허 상세정보

Hydraulic actuating apparatus for opening and closing a vehicle cover with auxiliary manual hydraulic pump

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B60J-007/12    F16D-031/02   
미국특허분류(USC) 280/117 ; 60/405 ; 60/428
출원번호 US-0980158 (1992-11-23)
우선권정보 AT-0000554 (1992-03-18)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 13  인용 특허 : 0
초록

A hydraulic actuating apparatus for opening and closing a movable cover (convertible top) of a vehicle includes a piston/cylinder device, a reversible, motor driven pump for supplying hydraulic fluid to the piston/cylinder device to cause it to open or close the vehicle cover, and an auxiliary manual pump for supplying hydraulic fluid to the piston/cylinder device in the event of failure of the reversible pump.

대표
청구항

A vehicle which includes a cover and a hydraulic actuating apparatus for opening and closing the cover, said hydraulic actuating apparatus comprising: a piston/cylinder device which is mounted in said vehicle and includes a cylinder and a piston, said piston including a head which moves in said cylinder to define first and second variable volume operating spaces in said cylinder and a rod which is connected to open and close said cover, a versible, motor-driven pump, a first hydraulic line connecting the first operating space in said cylinder with said r...

이 특허를 인용한 특허 피인용횟수: 13

  1. Huber Gerhard,DEX. Apparatus for hydraulic actuation of a hinged cover. USP1998065760695.
  2. Huber Gerhard,DEX. Apparatus for hydraulically moving a vehicle part. USP2000056067021.
  3. Hollerbach Bernhard,DEX. Arrangement for hydraulically operating a rear cover. USP2001046217105.
  4. Liang, Jyh-Wei; Wu, Wei-Li; Su, Chien-Cheng; Chen, Wei-Jhe. Bidirectional output mixed hydraulic power system. USP2016069366242.
  5. Vigholm, Bo; Palo, Markku. Control system for frame-steering of a vehicle and method for controlling two steering cylinders in a frame-steered vehicle. USP2010127845458.
  6. Mentink Laurentius A. G. (Haaksbergen NLX). Hydraulic circuit. USP1997115682807.
  7. Mentink Laurentius A.G. (Haaksbergen NLX). Hydraulic circuit. USP1997095666809.
  8. Pausch,Roman; Wagner,Tobias. Load-controlled actuating arrangement. USP2008087413235.
  9. Fukui, Atsushi. Local backup hydraulic actuator for aircraft control systems. USP2013058434301.
  10. Matsui, Gen. Local backup hydraulic actuator for aircraft control systems. USP2009107600715.
  11. Matsui, Gen. Local backup hydraulic actuator for aircraft control systems. USP2011017870726.
  12. Mather, Daniel T.; Shawgo, Troy A.; Killion, Daniel H.; Irigireddy, Vishnu; Amaravadi, Deepak; Chen, Dayao; Hempel, Matthew; Dust, Kenneth A.; Ludwig, Ryan M.; Abraham, Alfred J.; Nesbitt, Michael E.. Method and arrangement for active make-up in an overrunning actuator. USP2015038966890.
  13. Schroder Hans-Joachim,DEX ; Baumert Jochen,DEX. Operating mechanism for a folding top of a convertible. USP2001086273492.