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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0204947 (1980-11-07) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 26 인용 특허 : 2 |
An improved pump is provided for pumping non-lubricating fluids at extremely high pressure while reducing galling and wear on components such as pistons and cylinders. The reduction in component wear and galling is achieved by modifying the piston-cylinder combination to provide a pressure area and
An improved pump for providing a reduction in seizure, galling and operational wear on piston and cylinder components comprising: (a) a piston, said piston having a pressure end of a first diameter and a driven end of a second diameter and a ridge disposed intermediate said first and second diameter
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