Seat puller system, reciprocating pump valve seat puller assembly, process, and method of use
OwnerSteven K. Deelinventor
Life of this patent
Estimating the term…
Abstract
A seat puller system, a reciprocating pump valve seat puller assembly, process, and method of use are presented. The disclosed valve seat puller is configured and designed to provide pump owners and service companies with a cost-effective solution that is more robust and has an increased lifespan when compared to those in the art. The increased strength of the disclosure reduces potential safety risks associated with the use of the tool, also disclosed. The seat puller is limited in components, further enhancing cost effectiveness for installation and maintenance.
Claims20
A seat puller system, comprising:
- a stem;
- the stem extending a length from a first end to a second end;
- the stem having a threading;
- the stem having a through hole;
- an expander;
- the expander extending a length from a first end to a second end;
- the expander having a flange;
- the expander having threads;
- a jaw assembly;
- the jaw assembly extending a length from a first end to a second end;
- the jaw assembly having a jaw segment;
- the jaw assembly having an elastomer band;
- a lower retaining nut;
- the lower retaining nut extending a length from a first end to a second end;
- the lower retaining nut having threads;
- the expander having a disengaged position;
- wherein the disengaged position is when the expander is disengaged from the jaw assembly;
- the expander having an engaged position;
- wherein the engaged position is when the expander is engaged with the jaw assembly;
- wherein the expander is rotated and forced to travel down the stem;
- wherein continued rotation of the expander as it travels down the stem causes the expansion of the jaw segments due to downward force on the jaw expander.
A valve seat puller with a ratcheting expander tool, comprising:
- a stem;
- the stem extending a length from a first end to a second end;
- the stem having a threading;
- an expander;
- the expander extending a length from a first end to a second end;
- the expander having a flange;
- the expander having threads;
- the expander having a bevel feature;
- the expander having a disengaged position;
- wherein the disengaged position is when the expander is disengaged from the jaw assembly;
- the expander having an engaged position;
- wherein the engaged position is when the expander is engaged with the jaw assembly;
- a jaw assembly;
- the jaw assembly extending a length from a first end to a second end;
- the jaw assembly having a jaw segment;
- the jaw assembly having a first o-ring;
- the jaw assembly having an elastomer band;
- a lower retaining nut;
- the lower retaining nut extending a length from a first end to a second end;
- the lower retaining nut having a bevel;
- the lower retaining nut having threads;
- an expander rotating tool;
- the expander rotating tool having a ratchet;
- the ratchet extending a length from a first end to a second end;
- the ratchet having a handle;
- the ratchet having a ratchet feature;
- the expander rotating tool having a tube;
- the tube extending a length from a first end to a second end;
- the tube having a ratchet head;
- the tube having a socket;
- wherein the expander is rotated and forced to travel down the stem;
- wherein the expander is forced to travel down the stem by the rotation of the expander rotating tool;
- wherein continued rotation of the expander as it travels down the stem causes the expansion of the jaw segments due to downward force on the jaw expander;
- wherein the lower shoulder of the jaw segments lock into place due to the downward force on the jaw expander.
A method of using a reciprocating pump valve seat puller assembly, comprising the steps:
- providing a seat puller assembly;
- wherein the seat puller assembly includes a stem, an expander, a jaw assembly, and a lower retaining nut;
- the stem extending a length from a first end to a second end;
- the stem having a threading;
- the stem having a through hole;
- the stem having a second hole;
- the expander extending a length from a first end to a second end;
- the expander having a handle;
- the expander having a flange;
- the expander having threads;
- the expander having a bevel feature;
- the expander having a disengaged position;
- wherein the disengaged position is when the expander is disengaged from the jaw assembly;
- the expander having an engaged position;
- wherein the engaged position is when the expander is engaged with the jaw assembly;
- the jaw assembly extending a length from a first end to a second end;
- the jaw assembly having a jaw segment;
- the jaw assembly having a first o-ring;
- the jaw assembly having a second o-ring;
- the jaw assembly having an elastomer band;
- the lower retaining nut extending a length from a first end to a second end;
- the lower retaining nut having a bevel;
- the lower retaining nut having threads;
- the lower retaining nut having a roll pin hole;
- providing an expander rotating tool;
- the expander rotating tool having a ratchet;
- the ratchet extending a length from a first end to a second end;
- the ratchet having a handle;
- the ratchet having a ratchet feature;
- the ratchet having a ratchet adjustment feature;
- the expander rotating tool having a tube;
- the tube extending a length from a first end to a second end;
- the tube having a ratchet head;
- the tube having a socket;
- the tube having a reversible adjustment feature;
- the tube having an extension feature;
- placing the expander tool on the stem of the seat puller assembly;
- rotating the expander tool;
- wherein the expander is rotated and forced to travel down the stem;
- wherein the expander is forced to travel down the stem by the rotation of the expander rotating tool;
- wherein continued rotation of the expander as it travels down the stem causes the expansion of the jaw segments due to downward force on the jaw expander;
- wherein the lower shoulder of the jaw segments lock into place due to the downward force on the jaw expander;
- engaging the seat puller for operation.
Dependencies are inferred from the claim text.