Pusher assembly and method of assembling a pusher assembly
AssigneeSiemens Energy & Automation, Inc.
InventorChristian H. Passow
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Abstract
The present invention is related to a pusher assembly (105) for use with an operator. According to one aspect of the present invention, a pusher assembly generally comprises a body portion (208); first window (216) formed in the body portion; second window (218) formed in the body portion adjacent to the first window, the second window being wider than the first window. According to another aspect of the present invention, a method for assembling a pusher assembly comprises the steps of inserting (602) a movable contact into a first position in a first window; moving (608) the movable contact to a second window; and rotating (610) the movable contact to a second position within the second window.
Claims19
A pusher assembly for use in a contact block assembly, said pusher assembly comprising:
- a body portion having an open top end defining an interior recess;
- a first window formed in said body portion;
- a second window formed in said body portion adjacent to said first window, said second window being larger than said first window to define a shoulder;
- a spring received in the recess through the top end;
- and
- a movable contact positioned within said second window captured between the spring and the shoulder.
A pusher assembly for use in a contact block assembly, said pusher assembly comprising:
- a body portion;
- a first window formed in said body portion;
- a second window formed in said body portion adjacent to said first window, said second window being larger than said first window;
- and
- a movable contact positioned within said second window,
- wherein said first window and said second window are formed in a first portion of said body portion and a recess is formed in said first portion of said body portion, wherein said recess formed in said first portion of said body portion further extends to a second portion of said body portion.
A pusher assembly for use in a contact block assembly, said pusher assembly comprising:
- a body portion;
- a first window formed in said body portion;
- a second window formed in said body portion adjacent to said first window, said second window being larger than said first window;
- and
- a movable contact positioned within said second window,
- wherein said first window and said second window are formed in a first portion of said body portion and a recess is formed in said first portion of said body portion, and a spring is positioned within said recess and further comprising shoulders between said first window and said second window.
A pusher assembly for use in a contact block assembly, said pusher assembly comprising:
- a body portion extending from a first end to a second end;
- a first window extending through sidewalls in said body portion for receiving a movable contact in a first position;
- a second window extending through sidewalls in said body portion, said second window being larger than said first window to retain said movable contact when moved to a second positions, wherein said first window and said second window are formed in a first portion of said body portion;
- a recess formed through said first end of said body portion, said first window and said second window for receiving a spring, and wherein said recess further extends to a second portion of said body portion;
- and
- a movable contact positioned within said second window.
A pusher assembly for use in a contact block assembly, said pusher assembly comprising:
- a body portion extending from a first end to a second end and having a first portion and a second portion;
- a first window formed through sidewalls in said first portion of said body portion;
- a second window formed through sidewalls in said first portion of said body portion, said second window being larger than said first window and being formed adjacent to said first window to form shoulder portions between said first window and said second window;
- a recess formed through said first end of said body portion, said first window and said second window and said second portion of said body portion;
- a spring positioned within said recess;
- and
- a movable contact positioned within said second window and movably retained against said shoulders by said spring.
A method for assembling a pusher assembly, said method comprising the steps of:
- inserting a movable contact into a first position in a first window through a pusher;
- moving said movable contact to a second window through said pusher;
- and
- rotating said movable contact to a second position within said second window.
Dependencies are inferred from the claim text.