CA880764A - Device comprising at least one cylinder accommodating a movable first piston-like body, the seal between said body and the cylinder wall being formed by a rolling diaphragm
- Google Patents
Device comprising at least one cylinder accommodating a movable first piston-like body, the seal between said body and the cylinder wall being formed by a rolling diaphragm
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.)
Expired
Application number
CA880764A
Inventor
J. Verbeek Hendrik
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Publication date
Application grantedgrantedCritical
Publication of CA880764ApublicationCriticalpatent/CA880764A/en
CA880764ADevice comprising at least one cylinder accommodating a movable first piston-like body, the seal between said body and the cylinder wall being formed by a rolling diaphragm
ExpiredCA880764A
(en)
Device comprising at least one cylinder accommodating a movable first piston-like body, the seal between said body and the cylinder wall being formed by a rolling diaphragm
Device comprising at least one cylinder accommodating a movable first piston-like body, the seal between said body and the cylinder wall being formed by a rolling diaphragm
Improvements in and relating to devices of the kind comprising at least one cylinder and a piston-like body adapted to move therein, the seal between the piston-like body aand the cylinder wall being formed by a rolling diaphragm