and an peripheral face of a not shown cam by parts corresponding to a pair of continuous parts 18, 18 of a cylindrical face part 14 and a pair of crowning parts 15, 15 in the peripheral face of the tappet roller 6a, and ensure rolling-contact fatigue life of both the peripheral ...
The cam follower roller device for a pump piston of a fuel injection pump comprises a tappet body 12, a pin 14 mounted on said tapped body and a roller 16 mounted on said pin. The tappet body 12 comprises separate first and second parts 18, 20, the first part 18 supporting the pin ...
Switchable flat or roller tappet to transmit cam stroke to tappet push rod has two-part anti-turning locking component located in tappet housing and inner element, and forming relative position stopThe tappet (1) has a housing (2) and an inner element (4), and a first and second body ...
The cam follower roller device comprises a tappet housing (12) extending along an axis, a pin (14) mounted on said tappet housing and a roller (16) mounted on said pin. The tappet housing (12) comprises a main body (18) provided inside which the roller (16) is mounted and with a ...
TAPPET ROLLER AND CAM FOLLOWER DEVICEPROBLEM TO BE SOLVED: To assure long service life against rolling fatigue of the outer periphery of a roller 6 and reduce manufacturing cost.TAKEO NORIYUKI竹尾 則之KADOKAWA SATOSHI角川 聡
A roller tappet including bearing sleeves is disclosed. The roller tappet includes a housing having a circumferential sidewall with a first sidewall portion including a first bore and a second sidewall portion including a second bore diametrically opposed to the first bore. A roller is positioned at...
A roller tappet including bearing sleeves is disclosed. The roller tappet includes a housing having a circumferential sidewall with a first sidewall portion including a first bore and a second sidewall portion including a second bore diametrically opposed to the first bore. A roller is positioned at...
In a cam control arrangement for a roller tappet (9) having a control cam (1) with at least one convex cam projection (3) and a transfer lever (5) with a cam contour (7), on which the roller tappet (9) rests with its roller (8) under pre-tension of a pre-tension spring (11...
A cam drive with at least one cam, which comprises pre- and/or main cam area, for driving a roller tappet provided with a new type of pre-cam is proposed. At the same time the pre-cam has an acceleration incline, which extends over a fixed rotation angle area (5) of the pre-cam...
The tappet element exhibits a lubricant guiding section, which expands a gap between the roller and the tappet element with respect to the direct sliding region at a side. An outer circumference of the roller reaches the side during the rotation of the roller. The lubricant guiding section ...